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the most valuable tactical combinations in chess today
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CHESS PROBLEM GEMS BY EIGHT EMINENT AMERICAN COMPOSERS
Kenneth S. Howard
DOVER PUBLICATIONS, INC. NEW YORK
Copyright 1972 by Dover Publications, Inc. Al l rights reserved under Pan American and Inter-
national Copyright Conventions.
Published in Canada by General Publishing Com-pany, Ltd . , 30 Lesmill R o a d , Don Mills, Toronto, Ontario.
Published in the United K i n g d o m by Constable and Company , Ltd. , 10 Orange Street, London W C 2 .
Chess Problem Gems by Eight Eminent American Composers is a new work, first published by Dover Publications, Inc. , in 1972.
International Standard Book Number: 0-486-22166-0 Library of Congress Catalog Card Number: Jg-i8g348
Manufactured in the United States of America Dover Publications, Inc.
180 Var ick Street New York, N . Y . 1 0 0 1 4
Contents
p a g e
E i g h t E m i n e n t C o m p o s e r s i
T h e P r o b l e m i s t ' s V o c a b u l a r y 4
N o t a t i o n 9
E u g e n e B. C o o k 11
S a m u e l L o y d 16
W i l l i a m M e r e d i t h 3 2
G e o r g e E . C a r p e n t e r 4 1
W i l l i a m A . S h i n k m a n 4 8
D . J . D e n s m o r e 6 4
H e n r y W a l d B e t t m a n 7 2
O t t o W u r z b u r g 8 5
V
Eight Eminent Composers
FEW chess en thus i a s t s t o d a y m a y b e f a m i l i a r w i t h m u c h o f t h e o u t s t a n d i n g w o r k o f t h e ea r ly A m e r i c a n p r o b l e m compose r s . T h i s p r i m a r i l y i s b e c a u s e no col lec t ions o f t he i r p r o b l e m s a r e c u r r e n t l y i n p r i n t a n d t h e y a r e o n l y t o b e f o u n d i n books t h a t occas iona l ly m a y be s ecu red i n t h e s e c o n d h a n d m a r k e t . A single e x c e p t i o n i s t h a t o f s o m e o f S a m L o y d ' s c o m p o s i t -ions.
S o t h e p r e s e n t v o l u m e r e p r o d u c e s t yp i ca l e x a m p l e s o f t h e w o r k o f e i gh t o f t h e m o s t e m i n e n t o f these p rob l emis t s w h o s e c o m p o s i n g ca ree r s d a t e d f r o m t h e last c e n t u r y .
W h i l e E u g e n e B . C o o k a n d S a m u e l L o y d w e r e t h e ear l ies t o f t h e m o r e p r o m i n e n t p ioneers , t h e y w e r e fo l lowed closely b y G e o r g e E . C a r p e n t e r a n d W i l l i a m A . S h i n k m a n . A l t h o u g h W i l l i a m M e r e d i t h was b o r n b e f o r e L o y d , his p r o b l e m s o n l y b e g a n t o b e p u b l i s h e d i n t h e e igh teen- seven t i e s a n d his w o r k d i d n o t a t t r a c t a n y w i d e s p r e a d a t t e n t i o n un t i l yea r s a f t e r w a r d . D a r s o J . D e n s m o r e b e c a m e n o t e d fo r his s t r a t eg ic p r o b l e m s , especia l ly fo r those f e a t u r i n g b l a c k in t e r f e rences . T h e c o m p o s i n g act ivi t ies o f H e n r y W a l d B e t t m a n a n d o f O t t o W u r z b u r g c o n -t i n u e d f a r i n t o t h e p r e s e n t c e n t u r y . W h i l e o t h e r ea r ly c o m p o s e r s p u b l i s h e d m a n y f i n e p r o b l e m s , t h e y d i d n o t b e c o m e a s p r o m i -n e n t .
P r i o r to t h e m i d d l e o f t h e last c e n t u r y t h e r e was on ly a m i n i -m u m o f chess ac t iv i ty i n this c o u n t r y a n d a s t h e r e w e r e n o chess m a g a z i n e s , n o r chess c o l u m n s i n n e w s p a p e r s , t h e r e w a s l i t t le i n c e n t i v e for p r o b l e m c o m p o s i t i o n , s ince i t was on ly in f o r e i g n pe r iod ica l s t h a t p r o b l e m s m i g h t b e p u b l i s h e d .
T h e ear l ies t A m e r i c a n chess c o l u m n was o n e e d i t e d b y C h a r l e s H e n r y S t a n l e y in The Spirit of the Times, in N e w York , t he f i r s t p r o b l e m p u b l i s h e d b e i n g o n e o f S t an l ey ' s o w n t h a t w a s p r i n t e d in n o t a t i o n in the M a r c h 1 , 1845 issue. T h e f i r s t m a g a -zine, The Chess Palladium, was issued by N a p o l e o n M a r a c h e in
14 Chess Problem. Gems
1846, a n d a second , t h e American Chess Magazine, a p p e a r e d in 1847. Bo th , h o w e v e r , h a d shor t lives.
A g r e a t chess a w a k e n i n g in this c o u n t r y c a m e w i t h t h e a d v e n t o f P a u l M o r p h y ' s exploi ts , w h i c h b e g a n i n t h e l a t e r e i gh t een -f i f t i e s a n d a r o u s e d s o m u c h n a t i o n a l e n t h u s i a s m t h a t m a n y n e w s p a p e r s b e g a n t o c a r r y chess c o l u m n s . T h i s n a t u r a l l y led t o a s tead i ly i n c r e a s i n g in te res t in p r o b l e m s .
T h e b i r t h o f A m e r i c a n p r o b l e m - b o o k l i t e r a t u r e da t e s f r o m t h e fo l lowing d e c a d e . I n 1859 C o o k a n d L o y d p l a n n e d t o issue a co l lec t ion of a t h o u s a n d p r o b l e m s by A m e r i c a n compose r s . I t was n o t u n t i l 1868, h o w e v e r , t h a t w i t h t h e c o o p e r a t i o n o f W i l l i a m R . H e n r y a n d C h a r l e s A . G i l b e r g , t h e b o o k was p u b -l ished u n d e r t h e t i t le of American Chess Nuts, c o n t a i n i n g 2406 p r o b l e m s , o f w h i c h 353 w e r e b y L o y d , 326 b y C o o k a n d 6 4 b y C a r p e n t e r .
In 1881 L o y d p u b l i s h e d his Chess Strategy, "a t rea t i se on chess p r o b l e m s , " i l l u s t r a t ed w i t h m a n y o f his compos i t ions . T h e second sec t ion o f t h e s ix teen th v o l u m e of A l a i n W h i t e ' s Christmas Series, en t i t l ed Sam Loyd and his Chess Problems, issued in 1913, is a rev is ion of t h e Strategy, b a s e d on m a t e r i a l lef t by L o y d a t his d e a t h , a n d h a s ove r 500 o f his p r o b l e m s . T h i s v o l u m e f o r t u n a t e l y i s n o w a v a i l a b l e in a p a p e r b a c k re -p r i n t .
In 1916 100 Chess Problems by William Meredith was p u b l i s h e d as t h e t w e n t y - s e c o n d v o l u m e of t h e Christmas Series, a n d in 1920 A Memorial to D, J. Densmore, c o n t a i n i n g a co l lec t ion of D e n s -m o r e ' s p r o b l e m s , as t h e twen ty - s ix th v o l u m e . T h e n The Golden Argosy, a co l lec t ion of 600 of S h i n k m a n ' s p r o b l e m s , t h e t h i r t y -seven th v o l u m e of t h e Christmas Series, a p p e a r e d in 1929.
Ores t e s A . B r o w n s o n , J r . , w h o f o u n d e d a n d ed i t ed t h e Dubuque Chess Journal, p u b l i s h e d a co l lec t ion of 200 of C a r p e n t e r ' s p r o b l e m s i n 1875, w i t h t h r e e l a t e r ed i t ions . N u m a P re t i o f Pa r i s also b r o u g h t o u t a co l lec t ion of 200 of C a r p e n t e r ' s p r o b l e m s in 1901. In 1926 D r . H. K e i d a n z p u b l i s h e d a co l lec t ion of all o f Cook ' s k n o w n compos i t ions , some 650 posi t ions .
All o f these books w e r e issued in c o m p a r a t i v e l y l imi t ed ed i t ions a n d , as p rev ious ly m e n t i o n e d , on ly a select ion of L o y d ' s p r o b l e m s i s r e a d i l y o b t a i n a b l e a t p r e sen t . No col lect ions o f t h e p r o b l e m s o f D r . H e n r y W a l d B e t t m a n n o r o f O t t o W u r z b u r g h a v e a s y e t b e e n p u b l i s h e d .
Eight Eminent Composers 3
So t h e a u t h o r bel ieves t h a t t h e select ions in this v o l u m e wil l b e w e l c o m e d b y all w h o m a y b e i n t e r e s t ed i n ear ly o u t s t a n d i n g compos i t i ons i n t h e A m e r i c a n chess p r o b l e m field.
S ince s o m e r e a d e r s m a y n o t b e f a m i l i a r w i t h va r ious t e r m s used b y p rob lemis t s , m a n y o f t h e m o r e c o m m o n ones a r e ex-p l a i n e d i n t h e n e x t sect ion.
The Problemist's Vocabulary
THE BASIC d i s t i n c t i o n b e t w e e n a c o m p o s e d endgame a n d a prob-lem i s t h a t i n t h e f o r m e r W h i t e h a s an i n d e f i n i t e n u m b e r o f m o v e s i n w h i c h t o w i n o r d r a w a g a i n s t a s u p e r i o r o r e q u a l b l a c k fo rce , w h e r e a s in a p r o b l e m W h i t e m u s t m a t e Black in a de f in i t e n u m b e r o f m o v e s .
I n a c o n v e n t i o n a l chess p r o b l e m W h i t e m o v e s f i r s t a n d m a t e s Black in a s t i p u l a t e d n u m b e r o f moves , t h e c o r r e c t f i r s t m o v e fo r W h i t e b e i n g t e r m e d t h e keymove o r key. T h e r e a r e o n l y t w o c o n v e n t i o n s t h a t m u s t b e o b s e r v e d i n c o m p o s i n g a p r o b l e m . T h e f i r s t i s t h a t t h e pos i t ion m u s t b e o n e w h i c h c o u l d b e r e a c h e d i n a c t u a l p l a y h o w e v e r u n n a t u r a l i t m a y a p p e a r . I n f ac t , t h e pos i t ions in p r o b l e m s n e v e r w o u l d be l ikely to o c c u r in a g a m e . T h e s e c o n d c o n v e n t i o n i s t h a t t h e r e m u s t b e o n l y o n e f i r s t m o v e t h a t wi l l solve t h e p r o b l e m . S h o u l d i t be d i s cove red t h a t a p r o b -l e m m a y b e so lved b y m o r e t h a n o n e f i r s t m o v e i t i s sa id t o b e unsound a n d is va lue less . T h e u n i n t e n d e d f i rs t m o v e is c a l l e d a cook.
W h i l e a n y m o v e m a y b e e m p l o y e d a s a key , i n m o d e r n p r o b -l ems a c h e c k , c a p t u r e of a b l a c k m a n , m o v e of a w h i t e p i ece f r o m an o u t - o f - p l a y to a m o r e ac t ive pos i t i on , a m o v e t h a t r e -str icts B lack ' s p l a y , o r a n y o t h e r aggress ive m o v e , i s c o n s i d e r e d o b j e c t i o n a b l e as a k e y m o v e . A p l a u s i b l e - a p p e a r i n g f i rs t m o v e a g a i n s t w h i c h B lack m a y d e f e n d b y p e r h a p s o n l y a s ingle d e f e n -sive m o v e is ca l l ed a try.
W h e n t h e k e y m o v e d i r ec t ly t h r e a t e n s m a t e i n t h e s t i p u l a t e d n u m b e r of m o v e s t h e p r o b l e m is a threat problem. L i n e s of p l a y w h e r e de fens ive m o v e s b y Black d e f e a t t h e t h r e a t b u t a l l ow W h i t e t o m a t e i n o t h e r ways a r e t e r m e d variations.
In a waiting-move problem m a t e is n o t t h r e a t e n e d by t h e key-m o v e w h i c h , h o w e v e r , sets u p a pos i t ion w h e r e a n y b l a c k m o v e wil l w e a k e n t h e de fense a n d a l l ow W h i t e t o m a t e B l a c k i s i n zugzwang. W a i t i n g - m o v e p r o b l e m s a r e s u b d i v i d e d i n t o complete
4
The Problemist's Vocabulary 5
block a n d incomplete block pos i t ions . In t h e in i t ia l pos i t ion of a c o m p l e t e b lock a m a t i n g c o n t i n u a t i o n i s p rov ided se t b e i n g the t e c h n i c a l t e r m f o r a n y m o v e t h a t Black c a n m a k e a n d W h i t e ha s on ly to m a k e a m o v e w h i c h will no t a l t e r such an a r r a n g e m e n t . I n a n i n c o m p l e t e b lock t h e r e m a y b e o n e o r severa l possible moves by Black for w h i c h m a t e s a re n o t set a n d t h e key m u s t p r o v i d e m a t e s fo r such moves .
W h e r e t h e k e y m o v e i n a c o m p l e t e b lock p r o b l e m c h a n g e s some of t h e set m a t e s to o t h e r m a t e s t h e p r o b l e m is t e r m e d a mutate. W h e r e t h e k e y m o v e p e r m i t s Black to m a k e defens ive moves t h a t l ead t o m o r e m a t i n g pos i t ions t h a n those i n t h e in i t ia l s e t t ing it is an added mate p r o b l e m .
T h e n t h e r e a r e c o m p l e t e b lock posi t ions w h i c h c a n n o t b e solved by a w a i t i n g - m o v e key, b u t i n w h i c h W h i t e m u s t m a k e a k e y m o v e t h a t t h r e a t e n s m a t e d i r ec t ly . S u c h a p r o b l e m is a block-threat.
T h e s q u a r e u p o n w h i c h a k ing s t a n d s a n d those i m m e d i a t e l y a d j a c e n t to i t cons t i t u t e t he king's f ie ld; n i n e squa res i f t h e k i n g i s n o t a t an e d g e of t h e b o a r d .
I f w h e n t h e b l ack k ing i s m a t e d e a c h o f t h e s q u a r e s in t h e k ing ' s f ie ld a r e g u a r d e d by on ly o n e w h i t e m a n o r b locked by a b l ack m a n it is a pure mate. T h e o n l y excep t ion to this is w h e r e a b l a c k m a n t h a t occup ies an a d j a c e n t s q u a r e i s p i n n e d a n d c o u l d p r e v e n t t h e m a t e i f i t w e r e n o t p i n n e d . S u c h a m a t e m i g h t a lso be c o n s i d e r e d p u r e . In such a s i t u a t i o n t h e m a t e i s also t e r m e d a pin-mate.
A model mate is a p u r e m a t e w h e r e all t he w h i t e m e n on t h e b o a r d , w i t h t h e o p t i o n a l e x c e p t i o n o f t h e k ing a n d p a w n s , t a k e p a r t . S o m e pur is t s , h o w e v e r , h o l d t h a t a n y w h i t e p a w n e m -p loyed m u s t g u a r d o n e o f t h e s q u a r e s i n t h e b l ack k ing ' s f i e l d for t h e m a t e to be a m o d e l .
W h e r e t h e b l ack k ing w h e n m a t e d i s n o t a t a n e d g e o f t h e b o a r d a n d t h e r e a re n o o t h e r m e n o n t h e e igh t a d j a c e n t s q u a r e s in t h e k ing ' s f ie ld i t is a mirror mate. T h e t e r m is c o m m o n l y a p p l i e d on ly w h e n t h e m a t e is also a p u r e one . A l t h o u g h a f ew p r o b l e m i s t s h a v e c o m p o s e d pos i t ions p r i m a r i l y t o f e a t u r e m i r r o r m a t e s , t h e y a re o f i n f r e q u e n t o c c u r r e n c e .
T h e i d e a or m a n e u v e r w h i c h a p r o b l e m i s expressly c o m p o s e d to i l lus t ra te is t e r m e d the mainplay or thematic play. All o t h e r con -t i n u a t i o n s , b r o u g h t a b o u t b y v a r i o u s b l ack defens ive moves , a r c
14 Chess Problem. Gems
t e r m e d byplay o r va r i a t i ons . W h e r e b e c a u s e o f some b lack m o v e W h i t e h a s a cho ice of m a t i n g moves i t is a dual a n d in t h e case of t h r e e - m o v e or f o u r - m o v e p r o b l e m s a cho ice of m a t i n g con -t i n u a t i o n s is t e r m e d a dual continuation.
A major dual is o n e w h e r e W h i t e h a s a cho ice of l ines of p l a y o r m a t i n g m o v e s n o n e o f w h i c h he i s f o r c e d to a d o p t by a n y o f Black ' s de fens ive moves . S u c h d u a l s a r e p a r t i c u l a r l y o b j e c t i o n -a b l e i f t h e y o c c u r in the t h e m a t i c o r m a i n p l a y o f t h e p r o b -l em.
In a minor dual W h i t e has a choice of c o n t i n u a t i o n s fo l lowing i n d i f f e r e n t b l a c k moves wh i l e Black m a y m a k e ce r t a in m o v e s w h i c h c o m p e l W h i t e to m a k e a s ingle de f in i t e c o n t i n u a t i o n . D u a l s o c c u r r i n g i n u n t h e m a t i c o r s e c o n d a r y lines o f p l a y a r e also s o m e t i m e s ca l led m i n o r dua l s . In s o m e cases such a d u a l m i g h t be a v o i d e d m e r e l y by t h e a d d i t i o n o f a b l ack p a w n , w h i c h m a n y composers , h o w e v e r , w o u l d p r e f e r n o t t o a d d t o e l i m i n a t e a n ins ign i f i can t d u a l .
T h e r e p e t i t i o n of a s imi la r t y p e of pos i t ion in t w o or m o r e m a t e s i s k n o w n as an echo. W h e r e t h e b l a c k k i n g s t a n d s on s q u a r e s of t h e s a m e color w h e n m a t e d it is a monochrome echo. If he s t a n d s on a w h i t e s q u a r e in o n e m a t e a n d on a b l ack s q u a r e in a n o t h e r it is a chameleon echo.
Likewise w h e r e t h e c o n t i n u a t i o n s i n t w o o r m o r e lines o f p l a y i n t h r e e - m o v e , f o u r - m o v e o r l o n g e r p r o b l e m s a r e s imi la r t h e y a r e sa id t o e c h o e a c h o t h e r .
W h e r e t h e r e i s a s q u a r e in t h e b l ack k ing ' s field o n t o w h i c h he c a n m o v e , b e c a u s e i t i s n o t g u a r d e d by a w h i t e m a n n o r o c c u p i e d by a b l ack one , i t is ca l led a f l ight square. W h e r e t h e r e i s an u n g u a r d e d w h i t e m a n on such a s q u a r e t h e b l ack k ing ' s m o v e o n t o it is t e r m e d a flight capture.
W h i l e in a g a m e a m a n is said to be p i n n e d n o t on ly i f its r e m o v a l w o u l d l eave its k ing in check , b u t i f i t w o u l d l eave a m o r e i m p o r t a n t p iece u n d e r a t t a c k , in a p r o b l e m the w o r d pin i s used on ly w h e r e t h e o p p o s i n g k ing i s on t h e l ine of p in .
I f t h e p i n n e d m a n c a n m o v e a l o n g t h e l ine o f p i n n i n g i t i s said to be line-pinned. T h u s a q u e e n c a n on ly be l i n e - p i n n e d w h i l e a k n i g h t i s a lways abso lu te ly p i n n e d . Both p i n n i n g a n d u n p i n n i n g p l a y p r o m i n e n t roles i n m o d e r n p r o b l e m s .
W h e n t w o b l ack m e n a re on a l ine b e t w e e n the b l ack k ing a n d a l o n g - r a n g e w h i t e piece, w i t h no o t h e r i n t e r v e n i n g m e n ,
The Problemist's Vocabulary 7
i t is t e r m e d a half-pin, s ince if e i t he r b l ack m a n moves off t h e l ine its fe l low b e c o m e s p i n n e d .
A battery i s an a r r a n g e m e n t of t w o m e n of t h e s a m e co lor a l o n g a file, r a n k or d i a g o n a l , w h e r e t h e r a n g e of a r e a r p i e c e q u e e n , rook or b i shopis o b s t r u c t e d by a f r o n t or f ir ing piece, a m o v e o f w h i c h off t h e l ine m a k e s t h e p o w e r o f t h e r e a r p i ece ef fec t ive . A b i shop , as a f r o n t p iece , m a y o b s t r u c t a rook ' s a c t i o n a l o n g a f i le or r a n k , w h i l e a r o o k m a y o b s t r u c t t h a t of a b i s h o p on a d i a g o n a l . A k n i g h t or k i n g m a y serve as t h e f i r i ng p iece , a s a lso m a y a p a w n in c e r t a i n posi t ions . T h e q u e e n , h o w -ever , m a y o n l y be e m p l o y e d as t h e r e a r p iece o f a b a t t e r y .
W h e r e t h e r e a r p iece i s on a l ine w i t h t h e b l ack k i n g i t i s ca l l ed a direct battery; w h e r e it is on a l ine w i t h a s q u a r e t h a t is a d j a c e n t to t h e o n e on w h i c h t h e b l ack k i n g s t a n d s i t i s an in-direct battery. W h e n an i n d i r e c t b a t t e r y f i r e s , t h e f i r ing p iece m a y c h e c k t h e b l ack k ing, wh i l e t h e r e a r p i ece g u a r d s o n e o r m o r e s q u a r e s i n t h e k ing ' s f i e l d . W h e r e t h e f i r i n g p iece i s t h e w h i t e k i n g it is t e r m e d a royal battery.
W h e n a l o n g - r a n g e p iece i s m o v e d o n t o a l ine b e h i n d a n o t h e r m a n e s p e c i a l l y w h e r e t h e f o r m e r i s a w h i t e p iece a n d t h e l a t t e r a b l ack m a n s o t h a t i t m a y m o v e a long , o r h a v e its g u a r d i n g p o w e r b e c o m e effec t ive , o n t h a t l ine i f t h e m a n i n f r o n t m o v e s off t h e l ine, t h e m a n e u v e r i s t e r m e d an ambush.
In a p r o b l e m in w h i c h Black i s a l l owed to check t h e w h i t e k i n g by a l o n g - r a n g e p i e c e q u e e n , r o o k o r b i s h o p a n d W h i t e c o u n t e r s by m o v i n g a m a n o n t o t h e l ine o f check a n d s imu l -t a n e o u s l y checks t h e b l ack k i n g e i t he r d i r ec t ly o r by d i scovery , i t i s a cross-check. W h e r e t h e w h i t e k i n g m o v e s o u t of t h e l ine of check a n d a t t h e s a m e t i m e d iscovers check o n t h e b l a c k k i n g f r o m a w h i t e p iece b e h i n d h i m it is a royal battery counter-check.
W h e r e t h e p o t e n t i a l m o v e s o f t w o l o n g - r a n g e pieces in t e r sec t t h e s q u a r e on w h i c h t h e i n t e r sec t ion occurs is ca l led a critical square a n d w h e n e i the r p iece m o v e s o n t o t h a t s q u a r e i t c rea tes an interference w i t h t h e o t h e r p iece . W h e n a w h i t e p iece , such as a b i shop , r e t r e a t s a l o n g a l ine across a c r i t ica l s q u a r e to p e r m i t a n o t h e r p iece , such as a q u e e n , to m o v e o n t o the l ine a h e a d of i t , i t is an anticritical move. W h e r e a p iece moves a r o u n d a n o t h e r l o n g - r a n g e p iece to s u p p o r t i t f r o m b e h i n d i t is a pericritical m a n e u v e r .
W h e r e a p r o b l e m i s c o m p o s e d to show the m a x i m u m possi-
IO IO Chess Problem Gems
bili t ies of some m a n e u v e r , such as a w h i t e k n i g h t p l a y i n g to e igh t d i f f e r e n t squares , a c c o r d i n g to Black 's de fens ive moves , t o d i scover m a t e , it is ca l l ed a task problem.
A p r o b l e m w i t h a t o t a l of seven or f ewer m e n is a miniature, w h i l e o n e of twelve or less is ca l l ed a Meredith, a l t h o u g h this t e r m o r d i n a r i l y i s on ly a p p l i e d to t w o - m o v e p r o b l e m s .
In a self-mate problem, or a suimate as it is also t e r m e d , i n s t ead o f W h i t e m a t i n g Black t h e p r o c e d u r e i s r eversed a n d W h i t e forces Black t o m a t e t h e w h i t e k ing .
Notation
THE chess n o t a t i o n in t h e fo l lowing text a n d so lu t ion pages i s t e r m e d t h e algebraic, s o m e t i m e s also ca l led t h e Continental be -cause of its use in c o n t i n e n t a l E u r o p e a n coun t r i e s . S ince i t i s m o r e precise t h a n t h e English n o t a t i o n i t i s m o r e g e n e r a l l y used i n books on p r o b l e m s , such a s the m a n y v o l u m e s i n A l a i n W h i t e ' s Christmas Series a n d also in the series of p r o b l e m books t h a t F r a n k Al t schu l p r i n t e d a t his p r i v a t e O v e r b r o o k Press .
a b c d e f g h
I n t h e a l g e b r a i c n o t a t i o n the l oca t i on a n d m o v e s o f t h e m e n a r e a lways r e a d f r o m t h e w h i t e s ide o f t h e b o a r d , o r t h e lower s ide o f t h e d i a g r a m . T h e files a r e d e s i g n a t e d " a " t o " h " f r o m lef t t o r igh t a n d t h e r a n k s a r e n u m b e r e d " 1 " t o " 8 " r e a d i n g u p w a r d .
I n t h e ensu ing sect ions t h e s a m e le t ters a r e e m p l o y e d t o d e n o t e t h e m e n a s i n t h e Engl i sh n o t a t i o n , w i t h t h e excep t ion of S ( G e r m a n Springer) fo r kn igh t . T h e s y m b o l x is used for a c a p t u r e a n d the s y m b o l ( ) for t h e p r o m o t i o n of a p a w n to a p iece , w i t h a le t ter w i t h i n the p a r e n t h e s i s d e n o t i n g t h e p iece
9
IO Chess Problem Gems
t h a t i s chosen . T h e s y m b o l V (vers ion) , be fo re t h e n a m e of a p u b l i c a t i o n a b o v e a d i a g r a m , i nd i ca t e s t h a t t he pos i t ion is a revis ion of a p r o b l e m as o r ig ina l ly p u b l i s h e d ; t h e s y m b o l ( q u o t e d ) i nd i ca t e s t h a t t h e p r o b l e m in i t i a l ly a p p e a r e d i n s o m e o t h e r p u b l i c a t i o n .
Eugene B. Cook
EUGENE BEAUHARNAIS COOK ( 1 8 3 0 - 1 9 1 5 ) , b o r n a d e c a d e b e f o r e L o y d , s u b m i t t e d a p r o b l e m fo r p u b l i c a t i o n i n 1850 a n d c o m -posed his last p r o b l e m in M a r c h , 1915, t h e y e a r o f his d e a t h . I n 1851 he h a d t h r e e p r o b l e m s p u b l i s h e d in t h e New York Albion, a n t e d a t i n g L o y d ' s d e b u t b y f o u r yea r s . O f his t o t a l o f six h u n d r e d f i f ty c o m p o s i t i o n s m a n y r e m a i n e d u n p u b l i s h e d a t t h e t i m e o f his d e a t h .
M o s t o f his ea r l i e r p r o b l e m s w e r e c o m p o s e d a l o n g o l d -f a s h i o n e d l ines, m a n y o f t h e m w i t h aggress ive keys, checks , c a p -tu re s o f b l a c k m e n , c u t t i n g of f f l igh t s q u a r e s o r b r i n g i n g t h e k e y p iece f r o m a n o u t - o f - p l a y pos i t ion . T h e n , f ew o f his p r o b l e m s i l l u s t r a t ed a n y c o m p l e x s t r a t e g y a n d w h e r e t h e y d i d t h e c o n s t r u c t i o n w a s o f t e n c u m b e r s o m e . O n t h e o t h e r h a n d , h e c o m p o s e d s o m e l i g h t w e i g h t p r o b l e m s w i t h exce l l en t keys, a s s h o w n i n t h e a c c o m p a n y i n g se lec t ions .
I n N o . 1 , o n e o f his m o r e s t r a t e g i c compos i t i ons , t h e k e y s u b -mi t s t h e w h i t e k i n g t o a d o u b l e c h e c k , w i t h a n o t h e r c h e c k o n Black ' s s e c o n d m o v e . T h i s p r o b l e m s h o u l d b e c o m p a r e d w i t h L o y d ' s " S t e i n i t z G a m b i t " (No . 32) , c o m p o s e d n e a r l y h a l f a c e n t u r y l a t e r . In t h e in i t ia l pos i t i on o f N o . 1 , h o w e v e r , t h e r e i s a n u n p r o v i d e d check , 1 R x R ck, t h a t w o u l d b e f o l l o w e d by a s e c o n d - m o v e check .
T h e b r i l l i a n t key in N o . 2 , a l t h o u g h i t t h r e a t e n s a s h o r t m a t e , l eads t o q u i e t m o v e s i n t w o c o n t i n u a t i o n s .
P r o b l e m N o . 3 is de f in i t e ly a s t r a t e g i c c o n c e p t i o n . W h i t e m a k e s a w i t h d r a w a l w a i t i n g m o v e to l e a d to a b lock pos i t i on a n d t h e n m a k e s a s w e e p i n g second m o v e f r o m o n e e n d o f a d i a g o n a l t o t h e o t h e r , a n o t h e r w a i t i n g m o v e t h a t forces Black to m o v e his k n i g h t .
T h e t h r e a t l ine in N o . 4 , m a d e poss ib le by a s u r p r i s i n g key , i s s u p p l e m e n t e d by a q u e e n sacr i f ice v a r i a t i o n w h e n B lack p lays 1 Sf4 , t h e e n s u i n g m a t e b e i n g a m o d e l .
11
12 Chess Problem Gems
1
E u g e n e B . C o o k New Tork Albion October 20, 1855
White mates in four moves
3 E u g e n e B . Cook New Tork Albion
July 19, 1856
White self-mates in three moves
E u g e n e B . C o o k The Illustrated London News
January 5, 1856
White mates in three moves
4
E u g e n e B . C o o k Winona Republican September 3, 1858
White mates in four moves
Eugene B. Cook
E u g e n e B. C o o k Boston Saturday Evening
Gazette September 11, 1858
White mates in three moves
7
E u g e n e B . Cook V American Chess Nuts
December 25, 1868
White mates in four moves
6
E u g e n e B . C o o k Philadelphia Daily Evening
Bulletin April 12, 1862
White mates in four moves
8
E u g e n e B. C o o k The Compositions of E. B. Cook
[Dr. H. Keidanz) 1927
White mates in four moves
14 Chess Problem. Gems
In t h e m i n i a t u r e , N o . 5 , fo l lowing a g o o d k e y 1 P a 4 looks m o r e p r o m i s i n g a t first g l a n c e t h e r e i s an echo of a f a m i l i a r m a t i n g pos i t ion . T h e p o i n t o f t h e k e y m o v e a p p e a r s w h e n Black p lays 1 K b 5 .
T h e w e l l - h i d d e n w a i t i n g - m o v e key in N o . 6 i s fo l lowed by f u r t h e r w a i t i n g moves o n W h i t e ' s t h i r d t u r n , b u t a s i n s o m a n y of C o o k ' s l i g h t w e i g h t compos i t i ons Black has a p a u c i t y of de fens ive p l a y .
W h e n N o . 7 was p r i n t e d in American Chess Nuts W h i t e ' s q u e e n ' s rook was p l a c e d on t h e c3 s q u a r e , w h i c h a l l owed a cook by 1 R f 3 - e 3 , P e 4 ; 2 R b 3 , K c 4 ; 3 K e 5 a n d 4 R e 3 - c 3 , or 2 K c 5 ; 3 R x P , K c 6 ; 4 R c 4 .
W h i l e as D r . K e i d a n z c o m m e n t e d in The Chess Compositions of E. B. Cook, t h e key to N o . 8 is " o b v i o u s , " t h e c o n t i n u a t i o n s a r e a t t r a c t i v e , t w o o f t h e m e n d i n g i n m o d e l m a t e s .
S O L U T I O N S
No. 1 1 K e 2 threat 2 Bf4 ck, K x B f 4 ; 3 Q d 2 ck, K e 5 ; 4 Q d 6
R x Q , d b l ck; 2 K f 3 , Be2 ck; 3 Ke3, any ; 4 Bf4 R b 4 dis ck; 2 K f 3 , Be2 ck; 3 Q x B , R x S ; 4 Bf4 R b 7 dis ck; 2 Ke3, R x S ; 3 Pc4 dis ck, KxB; 4 Q x P f 6
No. 2 1 Q h 6 , PxQ. ; 2 BxP ck, B f 6 ; 3 BxB
B x Q ; 2 BxP, any ; 3 BxP Bf6 ; 2 Be7, PxQ,; 3 BxB
B a n y ; 3 Q x P g 7
No. 3 1 Bb8, P h 6 ; 2 Bh2, S any ; 3 Sg3(x) ck, K e 5 ; 4 Se2 dis ck,
K f 5 ; 5 Sd4 K f 4 ; 4 Sfl dis ck,
K f 5 ; 5 Se3
No. 4 1 K h 2 threat 2 Q g l ( x ) , any ; 3 Q a l
S f 4 ; 2 Q x S e 3 ck, K x Q ; 3 Rc2
Eugene B. Cook r5
No. 5 1 Pa3, K d 6 ; 2 Sb8, P d 2 ; 3 Q e 5
Kc5 , d5 ; 3 Q c 6 K d 5 ; 2 Q e 5 ck etc. K c 7 ; 2 Sb8 etc. K b 5 ; 2 Sd7-e5 dis ck, K a 5 ; 3 Sc4
No. 6 1 Pb5, P b 6 ; 2 Sc6 ck, K d 5 ; 3 Bg8, K c 4 ; 4BxP
K f 5 ; 3 K f 3 , Pe5 ; 4 Se7
No. 7 1 Rc8 , K e 4 ; 2 Rg3, K f 4 ; 3 Rc8-g8, a n y ; 4 Rg8-g4
K d 4 ; 3 Rg3-c3, a n y ; 4 Rc8-c4 Pe4 ; 2 R f 3 - c 3 etc.
No. 8 1 Se5, K x R ; 2 KxPg6, Ph5 ; 3 K h 6 , PxB; 4 Sg6
K f 4 ; 2 BxPe6 dis ck, K x S ; 3 Ke7 , a n y ; 4 Pd4 Ph5 ; 2 Bf3, K x R ; 3 K f 6 , Pg5 ; 4 Sg6
K h 6 ; 3 SxP, a n y ; 4 R x P h 5 K f 5 ; 3 SxP, any; 4 R x P h 5
Samuel Loyd
SAMUEL LOYD ( 1 8 4 1 - 1 9 1 1 ) w a s an o u t s t a n d i n g p i o n e e r in i l l u s t r a t i n g p r o b l e m t h e m e s , a n d t h e u n u s u a l se t t ings , spec-t a c u l a r keys a n d s u b t l e c o n t i n u a t i o n s o f s o m a n y o f his c o m -pos i t ions g a v e h i m w o r l d w i d e f a m e a n d m a d e h i m o n e o f t h e m o s t u n i v e r s a l l y f a v o r i t e c o m p o s e r s i n chess p r o b l e m h i s to ry .
H e b e g a n c o m p o s i n g w h e n o n l y f o u r t e e n , his f irst p u b l i s h e d p r o b l e m a p p e a r i n g in The New York Saturday Courier on A p r i l 14, 1855. T h e n e x t h a l f - d o z e n years , d u r i n g w h i c h m a n y o f his m o s t n o t a b l e p r o b l e m s w e r e p u b l i s h e d , w a s his m o s t p ro l i f i c p e r i o d . T h e n a f t e r a c o m p a r a t i v e lul l fo r a c o u p l e of d e c a d e s , d u r i n g w h i c h h e c o m p o s e d i n f r e q u e n t l y , h e a g a i n b e c a m e a c t i v e i n t h e p r o b l e m f ie ld fo r a s h o r t t i m e in t h e l a t t e r e igh teen - seven t i e s , a f t e r w h i c h h e c o m p o s e d o n l y occas iona l ly , N o . 3 2 b e i n g o n e o f his las t m a j o r p r o d u c t i o n s .
S a m L o y d , a s h e i s p o p u l a r l y k n o w n , w a s t h e p i o n e e r i n t h e i l l u s t r a t i o n o f t h e m e s w h i c h i n s o m e cases b e a r t h e n a m e s o f o t h e r p r o b l e m i s t s . H e c o m p o s e d t h e f i r s t e x a m p l e o f w h a t c a m e to be k n o w n as t h e Plachutta interference, n a m e d a f t e r a p r o b l e m b y J o s e p h P l a c h u t t a (d . 1883) t h a t w a s p u b l i s h e d s o m e t i m e l a t e r . H e also p u b l i s h e d i n O c t o b e r , 1856, t h e f i r s t s o u n d v e r -s ion of w h a t i s n o w t e r m e d Turton doubling, w h i c h H e n r y T u r t o n h a d s h o w n a f ew m o n t h s p r e v i o u s l y in a p r o b l e m in The Illustrated London News t h a t w a s f o u n d to be u n s o u n d .
I n c o m p o s i n g t h e f a m o u s N o . 9 , t h e q u e e n sacr i f ice u n d o u b t -e d l y w a s L o y d ' s ke rne l i dea , b u t t h e q u i e t c o n t i n u a t i o n s a f t e r 1 K h 3 a n d 1 K f 3 a r e exce l l en t . I n ea r l i e r d a y s c h e c k i n g keys, i f t h e c o n t i n u a t i o n s w e r e suf f ic ien t ly sub t l e , w e r e n o t c o n -s ide red o b j e c t i o n a b l e , a s t h e y a r e t o d a y .
N o . 1 0 i s a n e a r l y e x a m p l e o f w h a t H . G . M . W e e n i n k (1892 1921) t e r m e d C o u n t e r - B r i s t o l in his Het Schaakprobleem: Ideen en Scholen (The Chess Problem, p a g e 178), b e c a u s e its c l e a r a n c e m o v e i s i n t h e o p p o s i t e d i r e c t i o n to t h a t o f t h e key p i e c e in t h e
16
Samuel Loyd 27
S a m u e l L o y d First Prize
Chess Monthly 1857
10
S a m u e l L o y d Cincinnati Dispatch September 5, 1858
White mates in three moves White mates in three moves
11 12
S a m u e l L o y d S a m u e l L o y d Philadelphia Evening Bulletin Chess Monthly
1858 April, 1859
White mates in three moves White mates in three moves
14 Chess Problem. Gems
f a m o u s first p r i z e w i n n e r b y F r a n k H e a l e y ( 1 8 2 8 - 1 9 0 6 ) i n t h e Bris tol t o u r n e y of 1861, w h i c h g a v e t h e n a m e of t h e Bristol theme t o t h a t t y p e o f c l ea r ance . T h e p u b l i c a t i o n o f N o . 10 a c t u a l l y a n t e d a t e d t h a t o f H e a l e y ' s p r o b l e m b y ove r two yea r s . H e r e a g a i n L o y d w a s t h e p i o n e e r in i l l u s t r a t i n g a t h e m e .
T h e w a i t i n g - m o v e p r o b l e m N o . 11 is in i t ia l ly a b e a u t i f u l e x a m p l e o f a m b u s h i n g , t h e w h i t e q u e e n a m b u s h i n g herse l f b e h i n d t w o b l a c k pieces. A f t e r t h e k e y m o v e the p r o b l e m il lus-t r a t e s focal action, d o u b l e d . T h e b l ack q u e e n g u a r d s b6 a n d h i , a n d t h e b l ack rook p ro tec t s a8 a n d e3. S u c h pa i r s o f s q u a r e s w e r e t e r m e d foci b y t h e c o m p o s e r B a r o n W a l t h e r v o n H o l z -h a u s e n ( 1 8 7 6 - 1 9 3 5 ) in a book le t en t i t l ed Brennpunktprobleme, f i r s t p u b l i s h e d in 1908 a n d t h e n a g a i n in 1926 in an e n l a r g e d e d i t i o n . A n y m o v e o f t h e d e f e n d i n g b l ack p iece takes t h e g u a r d off of o n e or t h e o t h e r of these foca l squa re s . In N o . 11 i f t h e b l ack q u e e n moves u p t h e f i l e a n d c lears t h e f i r s t r a n k , W h i t e m a t e s b y 2 Q h l ; i f she moves a l o n g t h e r a n k W h i t e m a t e s b y 2 S x P b 6 . I f t h e rook moves a l o n g t h e r a n k a n d o p e n s t h e a-f i le W h i t e m a t e s by 2 Q a 8 ; i f t h e rook m o v e s a l o n g t h e f i l e W h i t e m a t e s by 2 S x P e 3 . As W e e n i n k states , this t h e m e was f i r s t s h o w n in a p r o b l e m by C . S t an l ey , o f t h e B r i g h t o n Chess C l u b , t h a t w a s p u b l i s h e d in The Illustrated London News on O c t o b e r 6, 1849, in w h a t i s k n o w n as t h e Eng l i sh T r a n s i t i o n P e r i o d .
P r o b l e m N o . 12, w h e r e on ly t h e k i n g a n d rooks a r e t h e w h i t e p ro t agon i s t s , is a one- l ine a f f a i r in w h i c h Black is fo rced to c o m m i t su ic ide .
T h e q u a d r u p l i n g of t he Grimshaw interference, t h e m u t u a l in-t e r f e r e n c e b e t w e e n a b l ack rook a n d a b l a c k b i shop , n a m e d a f t e r its i l l u s t r a t ion in a p r o b l e m by W a l t e r G r i m s h a w ( 1 8 3 2 - 1 8 9 0 ) p u b l i s h e d in The Illustrated London News in 1850, was first s h o w n b y L o y d w h e n h e was s ix teen a n d w a s a n o t h e r o f his p i o n e e r a c h i e v e m e n t s . I t was d u b b e d b y a G e r m a n c o m m e n t a t o r t h e " O r g a n P i p e s , " because o f t h e a r r a n g e m e n t o f t h e b i shops a n d t h e rooks . L o y d s h o w e d i t f i rs t in a t h r e e - m o v e se t t ing , b u t i t i s essent ia l ly a t w o - m o v e t h e m e . So L o y d l a t e r l o p p e d off t h e u n -t h e m a t i c f i r s t m o v e a n d p r e s e n t e d i t as a t w o - m o v e r in N o . 13.
In N o . 14 t h e w h i t e k ing s teps o n t o a s q u a r e w h e r e he i s sub -j e c t to a d i scovered check . C o m p a r e th is w i t h p r o b l e m N o . 32 in w h i c h t h e w h i t e k ing s u b m i t s h imse l f to a d o u b l e check .
In p r o b l e m N o . 15 a d u e l b e t w e e n t h e b l ack rook a n d t h e
Samuel Loyd 27
13 14
S a m u e l L o y d S a m u e l L o y d V Boston Globe Frere's Problem Tournament
1859 Frank Leslie's February 12, 1859
White mates in two moves White mates in three moves
15 16
S a m u e l L o y d S a m u e l L o y d Chess Monthly V Lynn News
April, 1859 July 6, 1859
White mates in three moves White mates in three moves
14 Chess Problem. Gems
two w h i t e ones, w i t h w a i t i n g - m o v e p l a y a n d a n o n e too a p -p a r e n t key, i s s h o w n in a m i n i a t u r e se t t ing . I f Black h a d to m o v e first t h e r e w o u l d be a m a t e in o n e o r in t w o moves .
N o . 16 i s an in t e res t ing s t u d y in p a w n p r o m o t i o n s , w h e r e on t h e second o r on the m a t i n g m o v e W h i t e chooses a q u e e n in f o u r l ines o f p l a y a n d a k n i g h t in f o u r l ines. T h e i m m e d i a t e p r o -m o t i o n o f t h e p a w n on t h e e-fi le w o u l d seem a m u c h m o r e l ikely key t h a n t h e a d v a n c e o f t h e rook ' s p a w n .
In N o . 17 t h e b i shop on h5 in te r fe res w i t h e a c h o f t h e b l a c k rooks in t u r n , fo l lowing t h e t h e m a t i c d e c o y o f o n e o r t h e o t h e r rook to t h e f2 s q u a r e t o c a p t u r e t h e w h i t e q u e e n . A b e a u t i f u l f e a t u r e o f t h e p r o b l e m i s t h e s y m m e t r i c a l p l a y o f t h e W h i t e kn igh t s i n t h e t w o t h e m a t i c l ines.
N o . 18 i s t h e f a m o u s " E x c e l s i o r P r o b l e m , " o n e o f L o y d ' s m o s t f a n t a s t i c compos i t ions , w i t h a n e x t r a o r d i n a r y m a i n p l a y i n w h i c h Black ' s series of d e f e n d i n g moves l eads to a s u r p r i s i n g d e n o u e m e n t . A c c o r d i n g to L o y d " i t was c o m p o s e d in a spi r i t o f f u n a n d i s a j o k e f r o m b e g i n n i n g t o e n d . " H e m a d e t h e p r o b l e m i n 1858 a t t h e M o r p h y Chess R o o m s a n d desc r ibed h o w i t c a m e t o b e c o m p o s e d i n a le t te r t o A l a i n W h i t e s t a t i n g : " I t w a s q u i t e a n i m p r o m p t u t o c a t c h old D e n n i s J u l i e n , t h e p r o b l e m i s t , w i t h . He used to w a g e r t h a t he c o u l d ana lyse a n y pos i t ion , so a s t o tell w h i c h p iece t h e p r i n c i p a l m a t e was a c c o m p l i s h e d w i t h . S o I o f f e r e d to m a k e a p r o b l e m , w h i c h he was to ana lyse a n d tel l w h i c h p i ece d i d n o t give t h e m a t e . H e a t once se lec ted t h e Q u e e n ' s K n i g h t ' s P a w n a s t h e m o s t i m p r o b a b l e p iece , b u t t h e so lu t ion wil l show y o u w h i c h o f u s p a i d for t h e d i n n e r . "
A s W h i t e re la tes , t h e i d e a h a d a l r e a d y b e e n s h o w n b y R o b e r t B . W o r m a l d (1834 -1876 ) a c o u p l e o f yea rs ear l ie r . " W o r m a l d c la ims a K n i g h t , w h i c h is p e r h a p s even m o r e of a t r i ck ; b u t i t is also m o r e ev iden t , a s i t r e q u i r e s t h e p r e sence o f t h e Black K i n g a t closer r a n g e . L o y d ' s p r o b l e m r e m a i n s t o this d a y t h e m o s t s u r p r i s i n g r e n d e r i n g o f t h e t h e m e , b e c a u s e Black i s r e q u i r e d to m a k e such u n e x p e c t e d m o v e s t o d e f e a t t h e series o f t h r e a t s a n d s o b r i n g a b o u t t h e m a i n p l a y . " O f course t h e n a m e o f t h e t h e m e was sugges ted b y Longfe l low ' s f a m o u s p o e m .
As j u s t s h o w n in N o . 18, L o y d d e l i g h t e d in c o m p o s i n g p r o b -lems w i t h the mos t seeming ly un l ike ly keys, of w h i c h N o . 19 is a s p a r k l i n g e x a m p l e . In The Theory of Pawn Promotion A l a i n W h i t e c o m m e n t s : " L o y d has h e r e s h o w n w h a t i s t o m e t h e m o s t
Samuel Loyd 27
17
S a m u e l L o y d V Cincinnati Gazette November 24, 1859
White mates in three moves
19
S a m u e l L o y d La Strategic
June 15, 1867
White mates in three moves
18
S a m u e l L o y d London Era
January 13, 1861
White mates in five moves
20
S a m u e l L o y d Second Prize Set
Paris Tourney 1867
White mates in three moves
14 Chess Problem. Gems
u n e x p e c t e d p r o m o t i o n key i n t h e w h o l e book . T h e P a w n a p -p a r e n t l y bo t t l es itself u p , losing all o p p o r t u n i t y t o m o v e . T h e w h o l e se t t ing i s m a s t e r l y . "
Un le s s a solver h a s t h o r o u g h l y a n a l y z e d t h e pos i t ion , t h e key o f N o . 2 0 d i s r u p t i n g the r o o k - b i s h o p b a t t e r y , a p p a r e n t l y p u t -t i ng t h e k ing ' s b i s h o p o u t o f p l a y a n d a l l owing a n i m m e d i a t e d i scove red check , to be fo l lowed by a s econd c h e c k w o u l d s eem to be t h e m o s t p r e p o s t e r o u s se same to l ead to a so lu t ion in f o u r moves . U n q u e s t i o n a b l y i t r a n k s a s o n e o f t h e m o s t u n u s u a l keys eve r conce ived .
Q u o t i n g W e e n i n k , N o . 20 " f o r m e d one o f a t o u r n e y set. T h i s sys tem of t o u r n e y c o m p e t i t i o n h a d its g o o d side in t h a t i t m a d e c o m p o s e r s e n t e r a n u m b e r of p r o b l e m s of d i f f e r e n t l eng ths , en -c o u r a g i n g h i g h a v e r a g e excel lence . B u t t h e bes t i n d i v i d u a l p r o b -lems o f t e n su f fe red , a n d f ine sets w e r e o f t e n d i squa l i f i ed be-cause of t h e u n s o u n d n e s s of a s ingle m e m b e r . " T h i s p r a c t i c e has l o n g s ince b e e n gene ra l l y a b a n d o n e d , p r o b l e m s b e i n g e n t e r e d o n a n i n d i v i d u a l basis i n m o s t m o d e r n t ou rneys .
C o m p o s e d i n D r e s d e n , w h e n L o y d was a b r o a d i n 1869, N o . 2 1 w o n h i g h p ra i se f r o m E u r o p e a n p r o b l e m i s t s a n d b e c a m e o n e of his m o s t f a m o u s p r o b l e m s . I t s bas ic i d e a i s t he s t r a t eg ic d u e l b e t w e e n t h e w h i t e q u e e n a n d t h e b l ack b i shop , b u t t h e g r a c e f u l se t t ing h a s o t h e r po in t s o f in te res t . I f B lack h a d t o m o v e f i r s t W h i t e w o u l d b e ab le t o m a t e i n t w o moves fo l lowing a n y m o v e of t h e b i shop , o t h e r t h a n to f 6 ; a f t e r 1 P g 3 a n d also a f t e r 1 P h 6 ; 2 Sg6 ck, K h 7 ; 3 P f 8 ( S !). T h e key c h a n g e s W h i t e ' s s e c o n d - m o v e c o n t i n u a t i o n s a f t e r such moves by Black.
T h e m i n i a t u r e N o . 22 i s an a m u s i n g e x a m p l e o f L o y d ' s in -g e n u i t y . F o l l o w i n g t h e p r o m o t i o n o f t h e k ing ' s p a w n to a k n i g h t as t h e k e y m o v e , in e a c h o f t h e t h r e e succeed ing l ines o f p l a y W h i t e ' s second m o v e m u s t also b e t h e p r o m o t i o n o f t h e q u e e n ' s p a w n to a k n i g h t .
N o . 23 is n o t a b l e for its f ine key in so l igh t a se t t ing, s ince at f i r s t g l a n c e t h e r e w o u l d seem to be m o r e ef fec t ive moves for t h e q u e e n . T h e m o s t in t e res t ing c o n t i n u a t i o n follows 1 B f 3 .
In N o . 24 a n o t h e r w i t h d r a w a l k e y m o v e , w h i c h sets up a m a s k e d b a t t e r y , l eads to t h e p i n n i n g o f t h e b l ack k n i g h t i f t h e b l ack k i n g moves .
L o y d was f o n d o f l o n g - r a n g e keymoves , especial ly w h e r e t h e y seem aimless , as in N o . 25. T h e so lu t ion of this p r o b l e m is m o s t
Samuel Loyd 27
21 22
S a m u e l L o y d S a m u e l L o y d Leipziger Illustrirte Boston Globe
Zeitung August 16, 1876 October 23, 1869
White mates in three moves White mates in three moves
23 24
S a m u e l L o y d S a m u e l L o y d Detroit Free Press Centennial Problem Tourney
1877 New York Clipper 1877
White mates in three moves White mates in three moves
2 4 Chess Problem Gems
obscu re , s ince i n t h e t h r e a t l ine b o t h W h i t e ' s second a n d t h i r d moves a r e quiet ones , a t e r m a p p l i e d to a m o v e t h a t is n o t a c h e c k or a c a p t u r e . T h e on ly second c h e c k i n g m o v e i s w h e n Black p lays 1 K x B .
A g a i n i n N o . 2 6 L o y d e m p l o y s a n a s ton i sh ing key t h a t s eem-ing ly locks up the w h i t e q u e e n . I t i s a w a i t i n g - m o v e c o m p o s i -t ion a n d t h e m o s t s p e c t a c u l a r c o n t i n u a t i o n i s w h e r e t h e b l a c k k ing c a p t u r e s t h e k n i g h t , w h e n W h i t e a g a i n m o v e s t h e r o o k i n t h e reverse d i r ec t i on t o a l , a Br i s to l - type c l e a r a n c e m o v e . T h e p o i n t o f t h e k e y m o v e a p p e a r s w h e r e Black p lays 1 K f 5 , w h e n t h e rook i s n e e d e d o n g l t o s u p p o r t t h e k n i g h t ' s p a w n a f t e r 2 S f2 , P x S ; 3 Pg4 . I t i s u n f o r t u n a t e t h a t t h e r o o k on b5 i s r e q u i r e d on ly w h e n Black p lays 1 K x S a n d 2 - - K x P .
L o y d ' s skill i n c o m p o s i n g p r o b l e m s w i t h a m i n i m a l n u m b e r o f m e n i s s h o w n in the m a n e u v e r i n g o f t h e pieces in t h e d a i n t y N o . 27 .
W h i l e in his Chess Strategy L o y d stressed t h e i m p o r t a n c e of w h a t h e t e r m e d " n e a t n e s s o f p o s i t i o n , " h e e n j o y e d c r e a t i n g a n occas iona l e x t r a v a g a n z a such a s N o . 28, w h i c h h e d u b b e d " T h e A m e r i c a n I n d i a n , " a p p a r e n t l y w i t h r e f e r e n c e t o t h e I n d i a n ' s w a r p a t h t ac t i c o f a m b u s h i n g his e n e m y . A s A l a i n W h i t e ex-p la ins in Sam Loyd and his Chess Problems, t h e p r o b l e m " w a s p u r -posely posed t o b e puzz l ing , a n d t h e e x t r a m e n p u t o n t h e b o a r d w e r e i n t e n d e d t o m a k e the pos i t ion m o r e l ike o n e i n a c t u a l p l a y , so a s t o en t i ce p l aye r s (to w h o m t h e key w o u l d be even m o r e i m -p r o b a b l e t h a n t o solvers) t o t ry i t . " W h i t e also r e m a r k s : " T h e l ong key m o v e r e q u i r e d t o g ive t h e m a t e , w h e n Black m a k e s a c o r r e s p o n d i n g l y long m o v e in t h e oppos i t e d i r ec t ion , h a s b e -c o m e f a m i l i a r t o solvers n o w - a - d a y s , a n d I do n o t t h i n k L o y d ' s p r o b l e m w o u l d p r o v e n e a r l y a s d i f f icu l t t o - d a y a s w h e n i t w a s c o m p o s e d . "
T h e idea , h o w e v e r , was n o t o r i g i n a l w i t h L o y d s ince B . G . L a w s ( 1 8 6 1 - 1 9 3 1 ) h a d a l r e a d y s h o w n t h e t h e m e i n a n o r t h o g -o n a l se t t ing a n d c o n v e n t i o n a l f o r m in a p r o b l e m p u b l i s h e d in 1885. In 1892, t h r e e yea rs a f t e r t h e p u b l i c a t i o n o f N o . 28, L o y d also s h o w e d t h e t h e m e in an o r t h o g o n a l se t t ing in N o . 29, c o m -posed for a m e e t i n g of t he N e w Y o r k S t a t e Chess Assoc ia t ion , as w a s his f r e q u e n t l y q u o t e d N o . 30, w i t h its a t t r a c t i v e w i t h -d r a w a l key.
i
Samuel Loyd 25
25
S a m u e l L o y d First Prize Set
American Chess and Problem Association
1878
White mates in four moves
26
S a m u e l L o y d V Holyoke Transcript
1878
White mates in three moves
S a m u e l L o y d S a m u e l L o y d Milwaukee Telegram New York Sunday Herald
circa 1885 1889
27
White mates in four moves White mates in two moves
14 Chess Problem. Gems
N o . 31 i s t yp i ca l of m a n y of t h e t w o - m o v e r s of t h e e r a in w h i c h i t was c o m p o s e d . I t does n o t h a v e a n y specific t h e m e o t h e r t h a n a v a r i e t y of b a t t e r y ma te s , c o m b i n e d w i t h b l ack se l f -p inn ing m o v e s in two va r i a t ions .
A g a i n q u o t i n g A l a i n W h i t e : " F e w events d u r i n g t h e last t en yea r s o f L o y d ' s life gave h i m as m u c h p l ea su re as his w i n n i n g t h e f irst p r i ze in the N o v e l t y T o u r n e y o f t he l i t t le C a n a d i a n m a g a z i n e Checkmate." T h e m o t t o u n d e r w h i c h L o y d e n t e r e d N o . 32, " T h e S te in i tz G a m b i t , " was sugges ted b y t h e d i s t inc -t ive m o v e in t h a t chess o p e n i n g , 5 K e 2 , a n d the p r o b l e m has c o m e t o b e un ive r sa l ly k n o w n b y t h a t m o t t o . I n 1855 C o o k p u b l i s h e d a f o u r - m o v e r , N o . 1 , w h e r e t h e w h i t e k ing m a k e s a k e y m o v e t h a t p e r m i t s Black to g ive a d o u b l e check , b u t in t h e in i t i a l pos i t ion o f Cook ' s p r o b l e m t h e w h i t e k ing w o u l d b e t h r e a t e n e d by a series of checks w e r e Black to h a v e t h e f i r s t m o v e . In N o . 32 t h e k ing moves f r o m a safe pos i t ion i n t o a p -p a r e n t per i l .
A h a l f c e n t u r y ago , in his Memories of my Chess-Board, A l a i n W h i t e w r o t e : " S a m L o y d has n o w b e e n a n a m e to c o n j u r e w i t h for wel l u p w a r d of f i f ty yea r s . . . . He w a s t h e first r e a l c o m -poser I k n e w ; a n d he r e m a i n s t h e g rea t e s t I h a v e ever k n o w n . " T h e n in Sam Loyd and his Chess Problems W h i t e s t a t e d : " T h e fa tes h a d g iven h i m i n l a r g e m e a s u r e t h e e n d o w m e n t o f gen ius . He c o u l d see a t a g l a n c e w h a t o t h e r p e o p l e cou ld see, o r a t leas t c o u l d be m a d e t o see, ve ry s lowly. H i s gen ius was n o t t h e p r o -v e r b i a l in f in i t e c a p a c i t y for t a k i n g pa ins . I t was r a t h e r a n in -f in i te c a p a c i t y o f c o n c e n t r a t i o n . I d e a s c a m e t o h i m w i t h g r e a t f e c u n d i t y , o f t en too r a p i d l y for h i m t o a n a l y z e t h e m c o m p l e t e l y . Y e t his p o w e r s for r a p i d analys is w e r e a lmos t u n r i v a l l e d . H e cou ld see a n i d e a f r o m m a n y sides a t o n c e ; f i r s t a lways f r o m the p o i n t o f v i ew of a puzz le , t h e n f r o m t h e h u m o r o u s s t a n d -p o i n t , f i n a l l y f r o m t h e ar t i s t ic a s p e c t . "
Samuel Loyd 27
29
S a m u e l L o y d New York State Chess
Association February 22, 1892
30
S a m u e l L o y d New York State Chess
Association February 22, 1892
White mates in two moves White mates in two moves
31 32
S a m u e l L o y d New York Commercial
Advertiser 1897
S a m u e l L o y d First Prize
Novelty Tourney Checkmate
1903
White mates in three moves White mates in three moves
14 Chess Problem. Gems
S O L U T I O N S
No. 9 1 Sg4 dis ck, K h l ; 2 Q h 2 ck, P x Q ; 3 Sf2
K h 3 ; 2 Sh2 threat 3 R h 8 SP a n y ; 3 Q h 8
K f 3 ; 2 Q c 2 , Pg2; 3 Q d 3 K f l ; 2 Ra8 , a n y ; 3 R a l
No. 10 1 Ba8 threat 2 Q b 7 and 3 Q h l
S any ; 2 Q b 6 ( x ) , a n y ; 3 Q g l P f 4 ; 2 Q g 6 , any ; 3 Q g l K f l ; 2 Q x P ck, K e l ; 3 Q f 2
No. 11 1 Q a l waiting
Q x Q ; 2 SxPb6 1 - - R x Q ; 2 SxPe3 Q b 2 , b5 ; 2 Q h l Rb3 , d3 ; 2 Q a 8
No. 12 1 Ra2- f2 , Pa4 ; 2 Kd2 , Pa3 ; 3 R a l , Pa2 ; 4 K e l , BxR ck; 5 KxB
No. 13 1 Q a 5 waiting
Bd7; 2 Q d 5 Be6; 2 Q e 5 Bb7, f 5 ; 2 Sf5(x) R d 7 ; 2 Sf5 R d 6 ; 2 Q x P b 4 R d 5 ; 2 Q x R
1 - - R e 7 ; 2 Q x P b 4 R e 6 ; 2 Sf5 R e 5 ; 2 Q x R e 5 Be7; 2 Q e 5 Bd6; 2 Q d 5 Bc5; 2 Q a l
No. 14 1 Kc2 , K x P dis ck; 2 Sc3, K c 4 ; 3 Q f 4
K else; 3 Q x R K b 5 dis ck; 2 K b 3 , Rc3 ck; 3 SxR
Rc2, c l ; 3 Q b 8 R d 5 ; 2 Sb2 ck, K d 4 ; 3 Q f 4 R else; 2 Sb2 ck, K b 5 ; 3 Q b 8
Samuel Loyd 29 No. 15
1 Rg5, R h l ; 2 Rg2, R h 3 ; 3 R x P R else; 3 Rh2(x)
Rg2, a2 ; 2 R x P h 5 ck, K x R ; 3 R h 3
No. 16 1 Pa7, P x P ; 2 Pa8(S) , Sc5; 3 Sb3xP
Sd6; 3 Sc4xPa5 Sd8; 3 PxS(S) Pd6, d5 ; 3 P e 8 ( Q )
Sc5; 2 P a 8 ( Q ) ck, K c 7 ; 3 Pe8(S) Sb7 ; 3 Q c 8
Sd6; 2 P a 8 ( Q ) ck, K c 7 ; 3 PxS Pd6, d5 ; 2 P e 8 ( Q ) ck, K c 7 ; 3 Pa8(S)
No . 17 1 Q f 2 threat 2 Q x R f 4
R f 4 x Q ; 2 Se7 threat 3 Sc6 Bf3 ; 3 Sf5
R d 2 x Q ; 2 Sa3 threat 3 Sb5 Be2; 3 Sc2
Bf3 or S f3 ; 2 Sa3
No . 18 1 Pb4 threats 2 R d 5 a n d 2 R f 5
Rc5 ck; 2 PxR, P a 2 ; 3 Pc6, Bc7; 4 PxP, a n y ; 5 P x S ( Q ) R c 6 ; 2 Rd5, R h 6 ck; 3 K x R , Bg5 ck; 4 SxB, a n y ; 5 R d l Bg5; 2 R f 5 , Bf4 ; 3 RxB, Rc5 ck; 4 PxR, any ; 5 R f l
No . 19 1 Pa8(B) K f 8 ; 2 P b 8 ( Q ) ck, K f 7 ; 3 Bd5
K e 8 ; 2 Ke6 K g 8 ; 2 Kg6
No. 20 1 BxP threat 2 BxP threat 3 Q c 8 ck, Q x Q ; 4 B x Q
Q x B ck; 3 K x Q PxB dis ck; 2 Pb7, Q e 6 ; 3 Q c 8 Q c 5 ; 2 Q e 8 , Q c 6 ; 3 Q x Q . Q c 2 ; 2 Be2, Q x B ; 3 Q c 8 ck
14 Chess Problem. Gems
No. 21 1 Q f l , Ph6, h 5 ; 2 Q b l threat Q h 7
Pg6; 3 Q x B Bb2; 2 Q b l Bc3, d4 ; 2 Q d 3 Be5, f 6 ; 2 Q f 5 Pg3; 2 Sg6 ck, PxS; 3 Q h 3
No. 22 1 Pe8(S) ck, K f 8 ; 2 Pd8(S) , a n y ; 3 Sg6
K h 6 ; 2 Pd8(S) , S a n y ; 3 Sd8-f7 KxSh8, 2 Pd8(S) , S a n y ; 3 Sf7
No. 23 1 Q g 3 threat 2 Q g 8 threat 3 Q a 8
K a 6 ; 2 Q x P K a 4 ; 2 Q c 3 Bb3, a4 ; 2 Q x P ck Bf3; 2 Q g 8
No. 24 1 Q a 6 waiting
K f 6 ; 2 Bd8 1 - - K g 4 ; 2 R g 7 K h 6 ; 2 Be3 S moves; 2 Bd8 or Be3
No. 25 1 Q f 8 threat 2 SxP threat 3 SxP, K x S ; 4 Q b 4
K c 4 ; 2 SxP, K x P ; 3 SxP K x S ; 3 Q c 5 ck
K x B ; 2 Sb4-c2 ck, K a 2 , b2, b 3 ; 3 Q a 3 ck
No. 26 1 R g l waiting
K x S ; 2 R a l , K e 4 ; 3 Q b l K x P ; 3 Q f l K else; 3 Q d l
K f 5 ; 2 Sf2, PxS; 3 Pg4 P x R ( S ) ; 3 Q h 5
P x R ( S ) ; 2 Sd3-c5 ck, K f 5 ; 3 Q h 5
No. 27 1 R d 2 , Sgl ck; 2 Kg3, Sh3; 3 Re2 , S g l ; 4 R x P
else; 4 R e l S f 3 ; 3 K x S Se2 ck; 3 R x S
Sc3; 2 Rc2, Sa2, e2; 3 R x S S d l ; 3 R c l
Samuel Loyd 29 31
No. 28 1 Bf8 threat 2 Q a l
B x R ; 2 B x Q
No. 29 1 R a 6 threat 2 Q f l
R x B ; 2 R x R K x B ; 2 R f 6 SxB or PxB; 2 Bg5
N o . 30 1 Q a l threat 2 Q e l
K e 4 ; 2 Q d 4 K else; 2 Rg2
No . 31 1 Q h 7 waiting
S x Q ; 2 SxS 1 - - S x S ck; 2 K x S S x R ; 2 K g 5 Se7 ck; 2 Q x S K x S ; 2 Sd3 K e 5 ; 2 Sd3
N o . 32 1 Ke2 , P f l ( Q ) dbl ck; 2 Ke3 , Q, B or R checks; 3 B or R
captures the checking piece P f l ( S ) dis ck; 2 R f 2 dis ck; K x S ; 3 Bd3 or P d 3 K d 4 ; R f 4 dis ck, Pe5 ; 3 SxB K x S ; 2 Bd3 ck, K d 4 ; 3 R f 4 Scl ck; 2 K e 3 R e 7 ; 2 R f 7 dis ck
William Meredith
WILLIAM MEREDITH ( 1 8 3 5 - 1 9 0 3 ) , a l t h o u g h b o r n s o m e y e a r s b e f o r e L o y d a n d C a r p e n t e r , a p p a r e n t l y d i d n o t b e g i n t o c o m -pose u n t i l his m i d d l e twen t i e s , his f irst p u b l i s h e d p r o b l e m o f w h i c h t h e r e i s a n y r e c o r d a p p e a r i n g i n t h e O c t o b e r 7 , 1870, issue of The Philadelphia Evening Bulletin.
H e d i d n o t b e c o m e p r o m i n e n t a s a c o m p o s e r d u r i n g his life-t i m e , p r i m a r i l y b e c a u s e a m a j o r i t y o f h is t o t a l o f less t h a n t w o h u n d r e d p r o b l e m s w e r e c o n t r i b u t e d t o a s ingle p u b l i c a t i o n , O r e s t e s A. B r o w n s o n ' s Dubuque Chess Journal.
I t w a s n o t u n t i l t h e e r a o f t h e G o o d C o m p a n i o n Ches s P r o b -l e m C l u b , yea r s a f t e r M e r e d i t h ' s d e a t h , t h a t his o u t s t a n d i n g a b i l i t y b e c a m e fu l ly r e c o g n i z e d . T h e G o o d C o m p a n i o n s m a d e a sor t o f p a t r o n s a in t o f h i m a n d , b e c a u s e o f t h e e c o n o m y w i t h w h i c h s o m a n y o f his p r o b l e m s w e r e c o n s t r u c t e d , t e r m e d t w o -m o v e r s w i t h a t o t a l o f t w e l v e o r less m e n M e r e d i t h s a n d c o n -d u c t e d spec ia l t o u r n e y s fo r s u c h p r o b l e m s .
W h i l e M e r e d i t h ' s r e p u t a t i o n h a s b e e n b a s e d l a r g e l y o n t h e exce l l ence o f his t w o - m o v e r s , . h e c o m p o s e d n o t a b l e t h r e e , f o u r a n d f i v e - m o v e p r o b l e m s , a s s h o w n i n t h e a c c o m p a n y i n g selec-t ions .
N o . 3 3 i s s u p p o s e d t o h a v e b e e n t h e f i rs t p r o b l e m b y M e r e d i t h p u b l i s h e d in t h e Dubuque Chess Journal. T h e r e is li t t le, v a r i e t y in t h e p l a y , b u t t h e key i s o b s c u r e a n d t h e g u a r d i n g o f t h e e 5 a n d g 5 s q u a r e s i n t h e m a t i n g pos i t i ons i n t w o d i f f e r e n t w a y s i n t h e t w o m a j o r l ines h a s a p l e a s i n g e c h o i n g e f fec t .
A g a i n i n N o . 3 4 t h e r e i s sma l l v a r i e t y i n t h e p l a y , b u t t h e r e a r e e c h o e d m o d e l m a t e s i n t w o o f t h e t h r e e v a r i a t i o n s , o n e o f t h e m b e i n g a m i r r o r m o d e l .
A t t h e t i m e N o . 3 5 a p p e a r e d m u c h a t t e n t i o n w a s b e i n g p a i d , b e c a u s e o f Eng l i sh in f luences , t o p u r e m a t e s a n d all t h e m a t e s i n this p r o b l e m w h e n Black m a k e s e f fec t ive de fens ive m o v e s a r e p u r e . O n t h e o t h e r h a n d , t h e n u m e r o u s d u a l m a t e s w h i c h
32
William Meredith 37
33
W i l l i a m M e r e d i t h Dubuque Chess Journal
August, 1871
White mates in four moves
35
W i l l i a m M e r e d i t h Dubuque Chess Journal
August, 1873
White mates in two moves
34
W i l l i a m M e r e d i t h Fifth Prize, Fourth Tourney
Dubuque Chess Journal January, 1872
White mates in three moves
36
W i l l i a m M e r e d i t h Maryland Chess Review
March, 1875
White mates in three moves
12 Chess Problem Gems
37
W i l l i a m M e r e d i t h V Westminster Papers
June, 1877
White mates in four moves
39
W i l l i a m M e r e d i t h Brooklyn Chess Chronicle
August 15, 1885
White self-mates in three moves
38
W i l l i a m M e r e d i t h Westminster Papers
July, 1877
White mates in three moves
40
W i l l i a m M e r e d i t h Dubuque Chess Journal
November, 1886
White mates in four moves
William Meredith 35
fo l low i n d i f f e r e n t b l a c k m o v e s a p p a r e n t l y d i d n o t d i s t u r b M e r e d i t h , a l t h o u g h Eng l i sh compose r s w e n t t o g r e a t l eng th s t o a v o i d a n y such d u a l m a t e s .
I n N o . 3 6 i t m a y p r o v e s o m e w h a t p u z z l i n g t o t h e solver t o d i scover t h e z igzag r o u t e t h e w h i t e b i s h o p m u s t t a k e t o t h r e a t e n m a t e f r o m t h e d 6 s q u a r e .
P r o b l e m 37 is a h i g h l y s t r a t eg i c compos i t i on , t h e s u r p r i s i n g w i t h d r a w a l k e y m o v e , l e a d i n g t o t h e f o r m a t i o n o f t h e k n i g h t -b i s h o p b a t t e r y , b e i n g a n u n i q u e c o n c e p t i o n . T h e s e c o n d a r y l ine o f p l a y , i n w h i c h the w h i t e k i n g s u b m i t s to a check by t h e p r o -m o t i o n of a b l ack p a w n to a k n i g h t , a d d s to t h e c h a r m of t h e p r o b l e m . I t shou ld be n o t e d t h a t t h e in i t ia l pos i t ion i s a c o m -p l e t e b lock . I f Black h a d t o m o v e f i r s t a n d p l a y e d Pc4 , p r e v e n t -i n g Sc4, W h i t e c o u l d c o n t i n u e w i t h Sd7 , K g 4 ; Be6 ck, K f 3 ; Se5 !
In N o . 38, a s in N o . 37, a w i t h d r a w a l key l eads to t h e f o r m a -t i o n of a b a t t e r y , in this case a c o m b i n e d d i r ec t a n d i n d i r e c t o n e , to m e e t Black ' s 1 Pe4 .
A n o t h e r s t r ik ing w i t h d r a w a l key, c h a r a c t e r i s t i c o f so m a n y o f M e r e d i t h ' s compos i t ions , m a k e s N o . 39 a n o t a b l e m i n i a t u r e , de -sp i te t h e lack o f a n y v a r i e t y i n t h e p l ay .
T h e key o f N o . 40 i s r e m a r k a b l e s t ra teg ica l ly b e c a u s e o f its s ixfold ef fec t . P r i m a r i l y i t h a s t h e twofo ld ef fec t of i n d u c i n g a Nowotny interference b e t w e e n t h e b l a c k r o o k a n d b i s h o p a n d a t t h e s a m e t i m e i t v a c a t e s t h e f 4 s q u a r e t o a l low t h e k n i g h t t o m o v e t h e r e to m a t e . A N o w o t n y i n t e r f e r ence , n a m e d f r o m a p r o b l e m p u b l i s h e d i n 1854 b y A n t o n N o w o t n y ( 1 8 2 9 - 1 8 7 1 ) , d i f fe r s f r o m a G r i m s h a w i n t e r f e r e n c e in t h a t in t h e N o w o t n y a w h i t e m a n m o v e s o n t o t h e s q u a r e w h e r e t h e p o t e n t i a l m o v e s o f a b l a c k r o o k a n d a b l a c k b i s h o p in te r sec t . W h i c h e v e r b l a c k p i ece c a p t u r e s t h e o b s t r u c t i n g w h i t e m a n in te r fe res w i t h t h e m o v e -m e n t o f t h e o t h e r b l ack p iece . T h e k e y m o v e o f N o . 40 also y ie lds a f l igh t c a p t u r e to t h e b l a c k k ing , g u a r d s e7 a n d f8 i f t h e k ing m a k e s t h e c a p t u r e a n d t h e n p r e v e n t s t h e b l ack q u e e n f r o m c a p t u r i n g t h e c h e c k i n g b i s h o p .
I n c o m m e n t i n g u p o n N o . 41, O t t o W u r z b u r g n o t e d t h a t " T h e r e a r e no less t h a n twen ty - s ix ' t r i e s ' t h a t a r e d e f e a t e d e a c h by o n l y o n e m o v e of Black . . . . T h i s is p r o b a b l y a r e c o r d sel-d o m a p p r o a c h e d . " T h e p r o b l e m i s a c o m p l e t e b lock w i t h t w o a d d e d m a t e s m a d e poss ib le b y t h e s t a r t l i ng k e y m o v e .
36 Chess Problem Gems
41
W i l l i a m M e r e d i t h Dubuque Chess Journal
December, 1886
42
W i l l i a m M e r e d i t h Dubuque Chess Journal
March, 1887
White mates in two moves White mates in five moves
43
W i l l i a m M e r e d i t h Dubuque Chess Journal
April, 1887
44
W i l l i a m M e r e d i t h Dubuque Chess Journal
August, 1887
White mates in two moves White mates in three moves
William Meredith 37
45
W i l l i a m M e r e d i t h Dubuque Chess Journal
August, 1888
46
W i l l i a m M e r e d i t h Dubuque Chess Journal
August, 1889
White mates in three moves White mates in two moves
47
W i l l i a m M e r e d i t h First Prize, Ninth Tourney
Dubuque Chess Journal December, 1889
48
W i l l i a m M e r e d i t h Dubuque Chess Journal
June, 1890
White mates in two moves White mates in three moves
14 Chess Problem. Gems
Still a n o t h e r long w i t h d r a w a l k e y m o v e , o f w h i c h M e r e d i t h was so f o n d , leads in N o . 42 to a su rp r i s ing d e n o u e m e n t a m o d e l m a t e b y a p a w n .
O n c e a g a i n a b r i l l i an t l o n g w i t h d r a w a l k e y m o v e in N o . 43 p e r m i t s t h e q u e e n to g u a r d t h e c3 a n d c4 squa res so a s t o a l low t h e t h r e a t m a t e , 2 Se6. T h e d u a l m a t e s fo l lowing i n d i f f e r e n t m o v e s o f t h e b l ack q u e e n a r e too ins ign i f ican t t o a f f e c t t h e b e a u t y o f t h e p r o b l e m .
I n t h e t h e m a t i c m a i n p l a y o f N o . 4 4 t h e w h i t e q u e e n sweeps across t h e r a n k for t h e k e y m o v e a n d t h e n d o w n t h e d i a g o n a l t o t h e b i s h o p ' s s q u a r e t o m a t e , a f t e r h e r p a t h has b e e n c l e a r e d b y t h e r e m o v a l o f t h e w h i t e a n d b l a c k p a w n s . T h e v a r i a t i o n fol-l o w i n g Black ' s defense by 1 Q h 4 , i n w h i c h t h e w h i t e q u e e n first checks by 2 Q e 3 a n d t h e n goes on to m a t e by 3 Q a 3 , a d d s to t h e a t t r ac t iveness o f t h e p r o b l e m a n d he lps t o offset t h e de -m e r i t of t h e sho r t t h r e a t , 2 Q e 3 .
I n t h e t w o t h e m a t i c l ines i n N o . 4 5 the w h i t e rook a n d w h i t e b i s h o p , e a c h i n t u r n , m a k e an t i c r i t i c a l moves , w i t h d r a w a l s across t h e cr i t ica l s q u a r e w h e r e t h e lines o f m o v e m e n t o f t h e t w o pieces in te rsec t . N o . 45 i s an e x a m p l e , w i t h a m i n i m a l w h i t e force , o f such s t ra teg ic p l a y . I f Black c a p t u r e s t h e w h i t e p a w n t h e e n s u i n g m a t i n g posi t ions a r e m o d e l m a t e s .
I n N o . 4 6 t h e solver a g a i n wil l e n c o u n t e r M e r e d i t h ' s f a v o r i t e t y p e o f key, a sweep ing m o v e o f t h e q u e e n f r o m t h e t o p to t h e b o t t o m of a f i le , l e a d i n g to p i n - m a t e s fo l lowing e i t he r m o v e of t h e b l a c k k ing .
T h e p r i z e - w i n n i n g N o . 4 7 r e p r o d u c e d a s t h e n i n t h p r o b l e m in A Century of Two-Movers, t h e first v o l u m e in t h e series of p r o b -l e m books p r i n t e d a t F r a n k Al t schu l ' s p r i v a t e O v e r b r o o k P r e s s p r o b a b l y b e c a m e M e r e d i t h ' s m o s t w ide ly k n o w n two-m o v e r . T h e m a t i n g t h r e a t i s n o t t oo a p p a r e n t a t f i r s t g l a n c e .
N o . 48, o p e n i n g w i t h a n o t h e r l o n g - r a n g e k e y m o v e , c o m b i n e s in its t w o t h e m a t i c lines a Turton doubling a n d Herlin pericritical play, t h e l a t t e r be ing a m a n e u v e r n a m e d f r o m a p r o b l e m p u b -l ished i n 1845 b y T h . H e r l i n , u n d e r his p s e u d o n y m " T h e A n o n y m o u s C o m p o s e r o f L i l l e . "
William Meredith 35
S O L U T I O N S
No. 33 1 R d 7 threat 2 Sd2 ck, K e 5 ; 3 P f 4 ck, K x R ; 4 R f 7
Bf3 ; 2 Sd2 ck, K e 5 ; 3 SxB ck, K x R ; 4 R f 7 K e 4 ; 4 R d 4
K e 5 ; 2 Sd2 etc.
No . 34 No. 35 1 Sd7, K d 2 ; 2 Sc5, K e l ; 3 Sb3 1 Q,g4 threat 2 Se6
K e 3 ; 3 Sc4 QxQ, ; 2 Sb3 K e l ; 2 Bc3 K x S ; 2 Bb6
S x S ; 2 P b 4 No. 36
1 Ba3 threat 2 Pb5 Bgl any ; 2 Se7, K c 7 ; 3 Sc6 dis ck, K a n y ; 4 Pb5
K x P ; 3 Sc6 dis ck, K x S ; 4 Pb5 K a 8 ; 4 R a 7 K c 8 ; 4 Be6
P d 3 ; 2 Pb5, Bb6 ck; 3 KxB, a n y ; 4 Bd6 S f 4 ; 2 Pb5, Sd5, e6; 3 BxS, a n y ; 4 Bd6
No. 37 1 Bb7, Pc4; 2 Sd7, K g 4 ; 3 Bc8, K f 5 ; 4 Q h 3
else; 4 Se5 Pc2; 2 BxSd2, Pc l (S ) ck; 3 K x P , any ; 4 BxS
No. 38 1 Q d 6 , Pe4; 2 Sf4, a n y ; 3 Sg2
Sc3; 2 Q_b4, a n y ; 3 QxS
No. 39 1 Q c 8 , K e 2 ; 2 Q,g4 ck, K d 3 ; 3 Q c 4
K f l ; 3 Se3
No. 40 No. 41 1 Q b 4 threats 2 Se7 a n d S f4 1 Q h 5 waiting
BxQ,; 2 S f4 PxQ,; 2 Sf5 RxQ,; 2 Se7 Sal a n y ; 2 Sc2(x) Q x Q , ; 2 S h 8 K x S ; 2 Bc5 Q x P c k ; 2 S x Q . Se5; 2 Bc5 K x S ; 2 Sf4 Sd3 else; 2 Q h 8
14 Chess Problem. Gems
N o . 42 1 Ba2, P b 3 ; 2 P f7 , PxB ck ; 3 K x P a 2 , P b l ( Q ) ck ; 4 K x Q ,
B g 7 ; 5 PxB 4 - - e l s e ; 5 P f 8 ( Q )
N o . 4 3 1 Q c 8 threat 2 Se6 1 - - Q x S ; 2 Q x S
K x S ; 2 Sb5 Q b 3 ; 2 Q x S Q x Q ; 2 Sc7-b5 BxS; 2 Q g 4
N o . 44 1 Q h 6 threat 2 Q e 3 m a t e
Q x B ; 2 P d 4 ck, P x P e p ; 3 Q c l P e 5 x P ; 3 BxPd4
Q h 4 ; 2 Q e 3 ck, Q d 4 ; 3 Q a 3 Q , g l ; 2 Q f 8 ck, Sc8 a n y ; 3 Q.xS Sc6 ck ; 2 Q.xS ck, B x Q ; 3 Sa6
N o . 45 1 Sd5 threats 2 R b l a n d Ba7
P f 5 ; 2 R b l , P x P ; 3 Sb6 Bh7 ; 2 Ba7, B x P ; 3 Se3
N o . 46 N o . 47 1 Q a l waiting 1 Q,d2 threat 2 Q.h2
K e 4 ; 2 Q ,b l Q x Q , ; 2 Sc4 K f 6 ; 2 R x S f 7 Q d 4 ; 2 Q x Q S f 7 a n y ; 2 Q x S Q e 4 , f 5 ; 2 Sd7 SxB; 2 Q f l Pg4 ; 2 Q f 4 Se5 else; 2 Bd3(x)
N o . 48 1 Bh7, K x P ; 2 Bg8, K e 5 ; 3 Q f 4
K c 5 ; 3 Q d 5 K c 3 ; 3 Q x P c 4 P c 3 ; 3 Q d 5
K b 3 ; 2 Q b 7 ck, K a 4 ; 3 Q b 4 K else; 3 Q b 2
B f 5 ; 2 Q x B , K b 3 ; 3 Q c 2
George E. Carpenter
GEORGE EDWARD CARPENTER ( 1 8 4 4 - 1 9 2 4 ) l e a r n e d to p l a y chess w h e n t h i r t e e n , s t a r t e d t o c o m p o s e p r o b l e m s a y e a r o r t w o l a t e r a n d c o n t i n u e d t o d o s o fo r n e a r l y s ixty-f ive yea r s . F o l l o w i n g L o y d ' s ea r ly p e r i o d o f a c t i v i t y a n d be fo re S h i n k m a n b e c a m e p r o m i n e n t , C a r p e n t e r f o r a t i m e was t h e m o s t d i s t i n g u i s h e d a c t i v e A m e r i c a n c o m p o s e r .
A l t h o u g h , l ike C o o k , s o m e o f his p r o b l e m s a p p e a r o ld -f a s h i o n e d i n c o m p a r i s o n w i t h m o d e r n s t a n d a r d s o f c o m p o s i t i o n , a n u m b e r o f C a r p e n t e r ' s w e r e de f in i t e ly s t r a t e g i c a n d m a n y o f t h e m h a d s p a r k l i n g keys .
S o m e w h a t h e a v i l y set s ince i t e m p l o y s a l l t h e w h i t e p ieces , N o . 49, C a r p e n t e r ' s bes t k n o w n t w o - m o v e r , h a s a n exce l l en t k e y t h a t gives t h e b l a c k k i n g f o u r a d d i t i o n a l f l igh t s q u a r e s , w i t h f o u r d i f f e r e n t m a t i n g m o v e s b y t h e d 5 k n i g h t .
N o . 5 0 i s a n e a r l y e x a m p l e o f a n a d d e d - m a t e b l o c k . T h e h 4 w h i t e p a w n p r e v e n t s a c o o k ; w i t h o u t i t W h i t e c o u l d p l a y 1 R h 4 ck.
In A Sketchbook of American Chess Problematists, A l a i n W h i t e c o m m e n t e d t h a t N o . 5 1 w a s " c o n s i d e r e d i n its d a y a s o f p r e -e m i n e n t c o n s t r u c t i o n , w i t h e i g h t v a r i a t i o n s , i n c l u d i n g f o u r m a t e s b y t h e W h i t e K n i g h t b a t t e r y . " W h i l e t h e k e y t h r e a t e n s d u a l m a t e s , e a c h c a n b e f o r c e d i n t u r n b y a b l a c k de fens ive m o v e .
W i t h o n e v a r i a t i o n i n a d d i t i o n t o t h e t h r e a t , N o . 5 2 i s a n e a t i l l u s t r a t i o n o f w h i t e r o o k p l a y .
C a r p e n t e r w a s espec ia l ly i n t e r e s t e d i n p a w n p r o m o t i o n ef fec ts . I n N o . 5 3 t h e solver , a t f i r s t g l a n c e , n a t u r a l l y w o u l d c l a i m a q u e e n r a t h e r t h a n m a k i n g t h e less o b v i o u s p a w n p r o m o t i o n t o a k n i g h t ; b u t i f 1 P e 8 ( Q , ) , K a 7 ; 2 Q b 5 , S c 4 !
F o l l o w i n g a w a i t i n g - m o v e key in N o . 54, a n o t h e r w h i t e r o o k p r o b l e m , W h i t e m a k e s f u r t h e r w a i t i n g m o v e s i n e a c h o f t h e t w o l ines o f p l ay , l e a d i n g t o e c h o e d m a t i n g pos i t ions .
41
12 Chess Problem Gems
49
G e o r g e E . C a r p e n t e r First Prize
Dubuque Chess Journal 1871
50
G e o r g e E . C a r p e n t e r Chess Record
September, 1874
White mates in two moves White mates in two moves
51 52
G e o r g e E . C a r p e n t e r G e o r g e E . C a r p e n t e r Carpenter's Chess Problems Q, The White Rooks
(Orestes A. Brownson) 1876 1876
White self-mates in three moves White mates in four moves
George E. Carpenter 43
53 54
G e o r g e E . C a r p e n t e r G e o r g e E . C a r p e n t e r Westen und Daheim The Falkirk Herald
1907 February 15, 1911
White mates in three moves White mates in three moves
55 56
G e o r g e E . C a r p e n t e r G e o r g e E . C a r p e n t e r The Philadelphia Item Westen und Daheim
1911 1911
White mates in three moves White mates in three moves
12 Chess Problem Gems
57 58
G e o r g e E . C a r p e n t e r G e o r g e E . C a r p e n t e r The Pittsburgh Gazette-Times The White King
May 26, 1912 1914
White mates in four moves White mates in three moves
59 60
G e o r g e E . C a r p e n t e r G e o r g e E . C a r p e n t e r Second Honorable Mention Densmore Memorial Tourney Fourth Meredith Tourney 1918
Good Companions February, 1917
White self-mates in three moves White mates in four moves
George E. Carpenter 45 A l t h o u g h t h e k e y m o v e o f N o . 55 dep r ives t h e b l a c k k i n g o f
o n e of his f l igh t s , t h e r e i s c o n s i d e r a b l e v a r i e t y in t h e p l a y , t h r e e o f W h i t e ' s second m o v e s b e i n g q u i e t ones a n d t h e u n u s u a l e c h o i n g lines fo l lowing t h e c a p t u r e o f e i the r k n i g h t b e i n g espec ia l ly a t t r a c t i v e . N o t e t h a t t h e w h i t e k ing also takes a p a r t i n o n e o f t h e m a t i n g pos i t ions .
I n a n o t h e r o f C a r p e n t e r ' s s tud ies i n p a w n p r o m o t i o n , N o . 56, t h e cho ice o f m i n o r p ieces i n s t e a d of a q u e e n on b o t h W h i t e ' s f irst a n d second moves i s necessa ry to avo id s t a l e m a t e .
A l o n g - r a n g e i l lus t r a t ion o f w h a t ha s f anc i fu l ly b e e n t e r m e d t h e Durbar theme, in w h i c h eve ry w h i t e m o v e is m a d e by t h e k ing , i s s h o w n in N o . 57. In th is e x a m p l e t h e r e i s on ly o n e l ine o f p l a y . C a r p e n t e r c o m p o s e d a n e l e v e n - m o v e p r o b l e m i n w h i c h t h e w h i t e k ing m a d e t e n consecu t ive moves a n d t w o o f t h e f o u r m a t i n g moves , t h e o t h e r t w o b e i n g m a d e b y kn igh t s .
I n N o . 58, a n o t h e r D u r b a r , t h e w h i t e k ing m a k e s t h e f irst a n d second moves , a n d t h e n d iscovers m a t e o n t h e t h i r d m o v e e i t he r ve r t i ca l ly o r d i a g o n a l l y a c c o r d i n g to t h e loca t ion o f t h e b l ack k ing . D i scove red m a t e s by t h e w h i t e k ing , b o t h a l o n g a file a n d a d i a g o n a l , h a d b e e n s h o w n p rev ious ly by M. L a n s q u e n e t in a t w o - m o v e D u r b a r p u b l i s h e d in t h e A u g u s t , 1880, issue of La Strategie.
P r o b l e m 59 is a c o m p l e t e b lock , m a t e s b e i n g set in t h e in i t i a l pos i t ion fo r a n y m o v e by Black . N o n e o f t h e f o u r m a t e s i s c h a n g e d b y W h i t e ' s w a i t i n g m o v e key.
T h e m i n i a t u r e N o . 60 i s o f a d i f f e r e n t t y p e t h a n m o s t o f C a r p e n t e r ' s ear l ie r p r o b l e m s . T h e key gives t h e b l a c k k i n g t w o f l igh t c a p t u r e s , a l t h o u g h t h e solver will soon n o t e t h a t a m a t i n g c o n t i n u a t i o n m u s t be p r o v i d e d to m e e t 1 K c 7 .
14 Chess Problem. Gems
S O L U T I O N S
N o . 49 No. 51 1 Q d 6 waiting
Kc2, c4; 2 SxP K d 2 ; 2 Sd5-b4
Bc8 threats 2 Sc5 and SxPg5 Q x R or R x P ; 2 SxPg5 S x Q ; 2 Sc5 K e 5 ; 2 SxS K x S ; 2 Sd4 Q x S e 6 ; 2 R d 4 SxS; 2 Q x Q R x S ; 2 Q x R S x R ; 2 Q x Q
K d 4 ; 2 Sb6 K e 4 ; 2 Se7 P e l ; 2 Sb6
N o . 50 1 R h l waiting
K g 3 ; 2 Q h 2 K e 3 ; 2 Sd5 P e 3 ; 2 Sd5 K f 5 ; 2 Q f 7 P f 2 ; 2 Q x P
No. 52 1 R h l threat 2 R h l - e l threat 3 Re3-e2
K x R ; 2 Kg3, a n y ; 3 R e l
No . 53 1 Pe8(S) , any ; 2 Sc6(ck), a n y ; 3 Sc7
N o . 54 1 Pc5, K x R a 6 ; 2 Rc7, K a 5 ; 3 R a 7
K x R c 8 ; 2 Rb6 , K d 8 ; 3 R b 8
No. 55 1 Q g l , KxSc7 ; 2 Q a 7 , a n y ; 3 P b 8 ( Q )
KxSe7 ; 2 Q g 7 , a n y ; 3 P f 8 ( Q ) K d 7 ; 2 Qc5 , K d 8 ; 3 Q d 6 K e 5 ; 2 Q g 3 ck, K d 4 ; 3 Se6
K f 6 ; 3 P f 8 ( Q )
N o . 56 1 Pb8(B), K e 7 ; 2 Ph8(B), K d 8 ; 3 Bf6
K f 8 ; 3 Bd6
George E. Carpenter 45 No. 57
1 Ke4 , K a 8 ; 2 Kd5 , K b 8 ; 3 Kc6 , K a 8 ; 4 Kc7
No . 58 1 K f 4 , K d 5 ; 2 Ke3, K e 6 ; 3 K d 4
P d 5 ; 2 K f 5 , K x S ; 3 K e 5
M . L a n s q u e n e t La Strategie
August, 1880
White mates in t w o moves
1 K d 3 , K b 5 ; 2 K d 4 K d 6 ; 2 K c 4 K d 5 ; 2 Q e 5
No . 59 1 Q e 3 waiting
B a n y ; 2 Q x P Sd5 a n y ; 2 Sc3(x) Se2; 2 Q b 3 Sgl else; 2 Q f 3
No . 60 1 Se7, KxSe7 ; 2 Q c 6 , K d 8 ; 3 Q d 7
P a n y ; 3 Bh4 KxSe5 ; 2 Q d 5 ck, K f 4 ; 3 Q f 5 K c 7 ; 2 Q c 6 ck, K b 8 ; 3 Sd7
K d 8 ; 3 Q d 7 K e 6 ; 2 Q d 5 ck, KxSe7 ; 3 Q d 7 PxS; 2 Q c 6 ck, K e 7 ; 3 Bh4 P f 5 ; 2 Q c 6 ck, K x S e 5 ; 3 Sg6
K x S e 7 ; 3 Bh4
William A. Shinkman
WILLIAM A. SHINKMAN ( 1 8 4 7 - 1 9 3 3 ) w a s t h e m o s t p ro l i f i c of A m e r i c a n p r o b l e m i s t s , c o m p o s i n g s o m e th i r t y - f i ve h u n d r e d p r o b l e m s . H i s style o f c o m p o s i t i o n w a s s imi l a r t o L o y d ' s , b u t w h e r e a s L o y d f r e q u e n t l y w a s c o n t e n t w i t h s h o w i n g a s ingle e x a m p l e o f a t h e m e , S h i n k m a n w o u l d e x p e r i m e n t w i t h v a r i o u s i l l u s t r a t i ons of i t . As A l a i n W h i t e w r o t e in Sam Loyd and his Chess Problems, " L o y d t o y e d w i t h t h e m e s , S h i n k m a n m a s t e r s t h e m . "
In t h e i n t r o d u c t i o n to The Golden Argosy t h a t w a s w r i t t e n by O t t o W u r z b u r g , S h i n k m a n ' s n e p h e w , h e s t a t e d t h a t " L o y d i s r e p o r t e d t o h a v e a d m i r e d S h i n k m a n ' s w o r k b e y o n d all o t h e r s a n d w i t h o u t q u a l i f i c a t i o n , a n d o f al l c o m p o s e r s o f a l l t i m e s S h i n k m a n ho lds L o y d a s h is f a v o r i t e . "
S i n c e i t was a b o u t 1870, a c c o r d i n g t o W u r z b u r g , t h a t S h i n k -m a n ac t ive ly s t a r t e d o n his c o m p o s i n g c a r e e r , N o . 6 1 w a s o n e o f his ear l ies t c o m p o s i t i o n s a n d r e m a i n e d o n e o f his f a v o r i t e t w o - m o v e r s . T h e e x a c t s q u a r e t o w h i c h t h e key b i s h o p m u s t m o v e i s d e t e r m i n e d by Black ' s poss ib le m o v e 1 Q b 2 .
S h i n k m a n a lways w a s i n t e r e s t e d i n p a w n p r o m o t i o n p l a y , e spec ia l ly w h e r e t h e p r o m o t i o n w a s to a p i ece o t h e r t h a n a q u e e n , a n d t h e m i n i a t u r e N o . 6 2 i s a n e a r l y a n d exce l l en t e x a m p l e .
I n t r o d u c e d by a s u b t l e key , t h e c o n t i n u a t i o n in N o . 63 fol-l o w i n g 1 P d 3 i l lus t r a t e s Indian strategy, t h e s h u t - o f f of a w h i t e p i ece t o a v o i d a s t a l e m a t e pos i t ion , n a m e d f r o m t h e f a m o u s p r o b l e m b y t h e R e v . H e n r y A u g u s t u s L o v e d a y o f B e n g a l , I n d i a , p u b l i s h e d a n o n y m o u s l y F e b r u a r y , 1845, i n t h e Chess Player's Chronicle. N o . 63 is e n r i c h e d by a s e c o n d v a r i a t i o n , l e a d i n g to a p i n - m a t e .
F o l l o w i n g a s u r p r i s i n g key , t h e m a i n p l a y in p r o b l e m 64 e n d s i n a m o d e l m a t e . I n a s e c o n d a r y c o n t i n u a t i o n , t h e q u e e n m o v e s t o e a c h o f t h e b l a c k c o r n e r s q u a r e s t o m a t e .
48
William A. Shinkman 49
61 W i l l i a m A . S h i n k m a n Dubuque Chess Journal
December, 1870
White mates in two moves
63
W i l l i a m A . S h i n k m a n Western Advertiser
1872
White mates in three moves
W i l l i a m A . S h i n k m a n Western Advertiser
1872
White mates in three moves
64
W i l l i a m A . S h i n k m a n Deutsche Schachzeitung
March, 1875
White mates in three moves
14 Chess Problem. Gems
S h i n k m a n ' s in te res t i n se l f -mates , o f w h i c h he b e c a m e o n e o f t h e m o s t e m i n e n t e x p o n e n t s , b e g a n ea r ly i n his c o m p o s i n g c a r e e r . In m a n y o f his s e l f -ma te p r o b l e m s t h e w h i t e k i n g i s p l a c e d in i t ia l ly f a r f r o m a n y a p p a r e n t m a t i n g p o s i t i o n ; i n p r o b -l e m N o . 6 5 h e w a n d e r s t o w a r d his d o o m .
N o . 66 i s t h e f a m o u s S h i n k m a n - C a r p e n t e r c o i n c i d e n c e . A p r o b l e m b y C a r p e n t e r w a s p u b l i s h e d i n t h e O c t o b e r 20, 1877, issue of t h e Detroit Free Press i d e n t i c a l in se t t ing w i t h N o . 66, e x c e p t for a n u n n e c e s s a r y b l a c k p a w n o n e 7 i n C a r p e n t e r ' s p r o b l e m . S u c h co inc idences , o r an t i c i pa t i ons , w e r e n o t s o c o m -m o n o r n o t e d in those d a y s a s t h e y h a v e b e e n l a t e r a n d so this c o i n c i d e n t a l a p p e a r a n c e a t t r a c t e d a n u n u s u a l a m o u n t o f a t t e n -t i on . N o . 6 6 ac tua l l y h a d b e e n c o m p o s e d two o r t h r e e m o n t h s p rev ious ly , b e i n g one of a set of t h r e e p r o b l e m s e n t e r e d in a t o u r n e y .
N o . 67 is a r e m a r k a b l e s t r a t eg i c c o n c e p t i o n , espec ia l ly no t e -w o r t h y because o f t h e sma l l n u m b e r o f m e n e m p l o y e d . I t b l e n d s t w o m a n e u v e r s : one l ine i s a n e x a m p l e o f T u r t o n d o u b l i n g a n d a s econd l ine o f H e r l i n pe r i c r i t i ca l p l ay . T h i s m a y be c o m p a r e d w i t h M e r e d i t h ' s N o . 48, w h i c h was p u b l i s h e d twe lve y e a r s l a t e r .
F o l l o w i n g t h e defens ive m o v e s o f t h e b l ack r o o k in N o . 68, t h e r e a r e t w o pa i r s o f e c h o e d m o d e l m a t e s i n w h i c h t h e k n i g h t s a l t e r n a t e in t he i r roles. A r a n d o m m o v e o f t h e b l a c k r o o k l eads to a f i f t h m o d e l m a t e .
A l a i n W h i t e s t a t ed t h a t t h e o r ig ina l vers ion o f N o . 69 was " t h e ear l ies t e x a m p l e o f u n p i n n i n g t h r e e w h i t e pieces . F o r m a n y yea r s t h e p r o b l e m r a n k e d a s t h e c h a m p i o n a l l - r o u n d p i n p r o b l e m . " S h i n k m a n l a t e r m a d e a s l ight revis ion, s h o w n in t h e p r e s e n t d i a g r a m , p r o v i d i n g a m o r e s t r ik ing key.
In v i e w o f t h e m i n i m a l b l a c k force i n t h e se l f -ma te N o . 70 a n d t h e a p p a r e n t f r e e d o m of m o v e m e n t o f t h e b l ack q u e e n , i t i s r e m a r k a b l e t h a t she c a n b e f o r c e d t o c h e c k m a t e t h e w h i t e k ing i n f o u r moves .
N o . 71 was c o m p o s e d t o show f o u r d i f f e r e n t m a t e s fo l lowing t h e m o v e s of a single b l a c k p a w n , t h r e e of its moves r e su l t i ng in self-blocks. S h i n k m a n was especia l ly e x p e r t i n c o n s t r u c t i n g w a i t i n g - m o v e posi t ions w i t h exce l len t keys.
A c c o r d i n g to Black 's moves in N o . 72 W h i t e sets up va r i ous b a t t e r i e s o n his t h i r d m o v e t o d iscover m a t e o n t h e f o u r t h m o v e .
I n t h e pa i r s o f e c h o i n g c o n t i n u a t i o n s i n p r o b l e m 73 Black
William A. Shinkman 49
65
W i l l i a m A . S h i n k m a n La Strategic
August 15, 1877
66
W i l l i a m A . S h i n k m a n First Prize
Huddersfield College Magazine October, 1877
White self-mates in three moves White mates in two moves
W i l l i a m A . S h i n k m a n Detroit Free Press
circa 1878
68
W i l l i a m A . S h i n k m a n Huddersfield College Magazine
1880
White mates in three moves White mates in three moves
14 Chess Problem. Gems
self-blocks his k ing i n t w o o f t h e m a t i n g posi t ions a n d t h e r e a r e p i n - m a t e s i n t h e o t h e r two . T h e m i n i a t u r e N o . 74, w i t h t h e t w o q u e e n sacrif ices l e a d i n g t o c h a m e l e o n e c h o e d m o d e l m a t e s , was o n e o f S h i n k m a n ' s f avo r i t e compos i t i ons . N o . 75 w a s t h e p i o n e e r e x a m p l e of a se l f -ma te in w h i c h a w h i t e p a w n p r o m o t e s to f o u r d i f f e r e n t pieces a c c o r d i n g to Black ' s p l ay .
T h e s p e c t a c u l a r key in t h e m i n i a t u r e N o . 76 i s fo l lowed by a sub t l e s econd m o v e w h e n Black p l ays 1 P h 3 a n d t w o o f t h e e n s u i n g m a t e s a r e mode l s . O n N o . 7 7 A l a i n W h i t e c o m m e n t e d : " I t i s cu r i ous t h a t , a l t h o u g h W h i t e c a n a t t h e ou t se t p l a y 1 Q e 6 , h e d a r e n o t m a k e t h a t m o v e un t i l t h e b l a c k p a w n has a d v a n c e d . "
S h i n k m a n c o m p o s e d se l f -mates i n va r i ous n u m b e r s o f moves , i n c l u d i n g his a s t o u n d i n g o n e of 418 moves . N o . 78 is a t y p i c a l e x a m p l e o f o n e o f his t w o - m o v e se l f -mates . T h e n e x t pos i t ion , N o . 79, i l lus t ra tes s t r a t eg ic m a n e u v e r i n g w i t h a m i n i m a l force .
T h e k e y m o v e in p r o b l e m 80 gives t h e b l ack k ing a fu l l r a n g e of e i gh t f l igh t squares , f ive m o r e t h a n in the in i t i a l pos i t ion , a de f i n i t e task a c h i e v e m e n t in a m i n i a t u r e se t t ing . M a n y o f S h i n k m a n ' s t w o - m o v e r s w e r e w a i t i n g - m o v e p r o b l e m s w i t h s p a r k l i n g keys, o f w h i c h N o . 81, an a d d e d m a t e b lock , i s t yp ica l .
N o . 82, w i t h its series of e c h o e d s y m m e t r i c a l m a t e s , h a s a s u r p r i s i n g a m o u n t o f p l a y for a p r o b l e m w i t h o n l y f ive m e n . W i t h a n o t h e r o f t h e f ine keys w h i c h S h i n k m a n w a s s o a d r o i t in devis ing , p r o b l e m 83 h a s a v a r i e t y of i n t e r e s t ing p l a y , t h e m a t e fo l lowing 1 K e 4 b e i n g p a r t i c u l a r l y n o t a b l e . T h e pe r i -c r i t i ca l m a n e u v e r i n N o . 8 4 i s o n e t h a t S h i n k m a n f e a t u r e d i n severa l o f his p r o b l e m s . T h e key a n d t h e c o n t i n u a t i o n i n t h e m a i n p l a y a r e especia l ly sub t l e .
N o . 85, w h i c h S h i n k m a n ca l l ed " o n e o f m y f a v o r i t e p r o b -l e m s , " i s a n o t h e r o f his s tudies in p a w n p r o m o t i o n t h e m e s . N o . 86 m a y be c o m p a r e d w i t h N o . 80. I t i s a b l o c k - t h r e a t , a t y p e of p r o b l e m o f w h i c h S h i n k m a n w a s a m a s t e r i n c o m p o s i n g . In th is i n s t a n c e t h e k e y m o v e gives t h e b l ack k i n g f i ve f l i gh t squa re s . N o . 87 is a n o t h e r b l o c k - t h r e a t , w i t h a s u r p r i s i n g key u n p i n n i n g t h e b l ack q u e e n .
I n t r o d u c e d w i t h a w a i t i n g - m o v e key, all t he m a t e s in N o . 88 a r e g iven by a roya l b a t t e r y , t h e moves of t he w h i t e k i n g dis-c o v e r i n g m a t e s f r o m t h e b i s h o p . A l a i n W h i t e in The Golden Argosy c o m m e n t e d o n N o . 8 9 : " A n u n u s u a l a n d o r i g i n a l p a i r
William A. Shinkman 49
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W i l l i a m A . S h i n k m a n V First Prize
Southern Trade Gazette 1883
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W i l l i a m A . S h i n k m a n Chess Player's Chronicle
October 10, 1883
White mates in two moves White self-mates in four moves
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