Studies

[Event "Olimpiya Dunyasi"]
[Site "?"]
[Date "2014.??.??"]
[Round "?"]
[White "Becker=R"]
[Black "(+4010.01g3b1)"]
[Result "1-0"]
[EventDate "2014.??.??"]
[FEN "5Q2/p7/8/1B5q/8/6K1/8/1k6 w - - 0 1"]
[PlyCount "31"]
[SetUp "1"]

{ Game number 1089 } 1. Bd3+ $1 ( 1. Qb4+ $2 Kc2 2. Ba4+ Kd3 3. Bb5+ Kc2 4. Qc4+
Kb2 5. Qd4+ Kb3 6. Bc4+ Ka3 7. Qc3+ Ka4 8. Qb3+ Ka5 9. Qa3+ Kb6 10. Qd6+ Ka5
)1... Kc1 ( 1... Ka2 2. Bc4+ Kb2 3. Qb4+ Kc1 4. Qa3+ Kc2 5. Bb3+ Kd2 6. Qb2+
Kd3 7. Qc2+ Ke3 8. Qc3+ Ke4 ( 8... Ke2 9. Be6 )9. Bc2+ Kd5 10. Qa5+ )2. Qf4+
Kd1 3. Qe3 $1 ( 3. Qa4+ $2 Kd2 4. Qd4 Qa5 5. Bg6+ Kc1 6. Qc4+ Kb2 7. Qc2+ Ka3
8. Qc1+ Kb4 9. Qd2+ Kb5 10. Be8+ Ka6 11. Qd3+ Kb7 )3... a6 4. Qg1+ Kd2 5. Qd4
Qa5 ( 5... Qg5+ 6. Kf2 )6. Bg6+ $1 ( 6. Bf5+ $2 Kc1 7. Qc4+ Kb2 8. Qc2+ Ka3 9.
Qc1+ Kb4 10. Qd2+ Kb5 11. Bd7+ Kb6 )6... Kc1 { MATCH}  7. Qc4+ Kb2 ( 7... Kd2
8. Qd3+ Ke1 9. Kf3 $1 Qd2 10. Qe4+ Kd1 11. Qb1+ Qc1 12. Qb3+ )8. Qc2+ Ka3 9.
Qc1+ Ka4 ( 9... Kb4 10. Qd2+ Kb5 11. Be8+ Kb6 12. Qd8+ )10. Be8+ Kb3 11. Bf7+
Ka4 12. Qd1+ Kb5 13. Qd5+ Kb6 14. Qd8+ Kb5 15. Be8+ Kb4 16. Qd2+  1-0

[Event "1/2.p Corus-70 AT"]
[Site "?"]
[Date "2008.??.??"]
[Round "?"]
[White "Bazlov=Y"]
[Black "(+4146.21c6f6)"]
[Result "1-0"]
[EventDate "2008.??.??"]
[FEN "2n1n3/3Qp1RP/2Kb1k1P/8/3q4/6B1/8/8 w - - 0 1"]
[PlyCount "17"]
[SetUp "1"]

{ Game number 6132 } 1. Bh4+ $1 ( 1. Qxc8 $2 Qa4+ 2. Kd5 Nc7+ 3. Qxc7 Qd1+ 4.
Kc6 Qc2+ 5. Kb5 Qb3+ 6. Ka6 Bxc7 )( 1. Be5+ $2 Qxe5 )( 1. Rf7+ $2 Kxf7 2. Qf5+
Nf6 3. h8=N+ Kf8 4. Qxc8+ Ne8 5. Ng6+ Kf7 6. Qf5+ Qf6 )1... Qxh4 2. Rf7+ $1
Kxf7 3. Qf5+ Qf6 ( 3... Nf6 4. h8=N+ Kf8 5. Ng6+ )4. Qxf6+ exf6 ( 4... Nxf6 5.
h8=Q Bf4 6. Qg7+ Ke6 7. h7 Nxh7 8. Qxh7 Nd6 9. Qg6+ Ke5 10. Kd7 )5. h8=Q Bf8 $1
( 5... Bf4 6. h7 Ne7+ 7. Kd7 Ng7 8. Qd8 )6. h7 ( 6. Qh7+ $2 Bg7 7. hxg7 Nxg7 8.
Qe4 Ne7+ )6... Ne7+ 7. Kd7 Ng7 8. Qg8+ Nxg8 9. h8=N# { MATCH}   1-0

[Event "1/2.p Berger-170 MT"]
[Site "?"]
[Date "2015.??.??"]
[Round "2"]
[White "Hlebec=D"]
[Black "(=4465.23g3a7)"]
[Result "1/2-1/2"]
[EventDate "2015.??.??"]
[FEN "8/kN2P3/1R2r3/3q1p2/1p2p3/1NQ1n1K1/5P2/3b2b1 w - - 0 1"]
[PlyCount "24"]
[SetUp "1"]

{ Game number 58 } 1. Ra6+ $1 ( 1. Qxe3 $2 f4+ )1... Kxa6 ( 1... Rxa6 2. Qxe3+
Rb6 ( 2... Kxb7 3. Nc5+ )3. e8=Q )2. N7c5+ Kb5 ( 2... Ka7 3. Qa1+ Kb8 4. Qh8+
Ka7 5. Qa1+ )3. Nd4+ Qxd4 $1 ( 3... Ka5 4. Qa1+ Kb6 5. Qa6+ Kxc5 6. Nxe6+ )4.
Qxd4 Rg6+ ( 4... Rxe7 5. fxe3 )5. Kf4 Ng2+ 6. Kxf5 Nh4+ 7. Kxe4 $1 ( 7. Kf4 $2
Bh2+ )7... Rg4+ 8. f4 $1 Bxd4 9. e8=Q+ Kc4 $1 ( 9... Kxc5 10. Qc8+ Kd6 11. Qd8+
)10. Qe6+ ( 10. Qf7+ { <or>} )10... Kc3 11. Na4+ $1 Bxa4 12. Qc4+ $1 { MATCH} 
( 12. Qc8+ $2 Kb2 13. Qxg4 Nf5 $1 )( 12. Qxg4 $2 Bc6# )12... Kxc4 { MATCH}  
1/2-1/2

[Event "Repeticion de Amores & Arte de Axedrez#103 @2"]
[Site "?"]
[Date "1497.??.??"]
[Round "?"]
[White "Lucena=J"]
[Black "(+4601.02d5g8)"]
[Result "1-0"]
[EventDate "1497.??.??"]
[FEN "rr4k1/6pp/2Q5/3KN3/8/q7/8/8 w - - 0 1"]
[PlyCount "9"]
[SetUp "1"]

{ @2: Lamare=M La StratÃ©gie/7 1918.; Game number 85595 } 1. Qe6+ Kh8 2. Nf7+ Kg8
3. Nh6+ ( 3. Nd8+ $1 { <cook ML>}  3... Kh8 4. Qe8+ )3... Kh8 4. Qg8+ Rxg8 5.
Nf7# { Smothered mate; MATCH}   1-0

[Event ".c Tidskrift for Schack#106 @3"]
[Site "?"]
[Date "1910.??.??"]
[Round "?"]
[White "Troitzky=A"]
[Black "(+0044.22e2e4)"]
[Result "1-0"]
[EventDate "1910.??.??"]
[FEN "4b3/3p4/6P1/4Pp1B/2n1k3/3N4/4K3/8 w - - 0 1"]
[PlyCount "9"]
[SetUp "1"]

{ Tidskrift for Schack/9-10 @3: Ulrichsen=J HHdbIII#62125 13-2-2003.; Game
number 79501; CQL ID-3: 10 } 1. e6 { MATCH}  1... dxe6 ( 1... Nb6 2. g7 Bxh5+
3. Kf2 )2. Nf2+ Kf4 3. g7 $1 Bxh5+ 4. Ng4 $1 Bf7 ( 4... Bxg4+ 5. Kf2 e5 ( 5...
Nd6 $1 { <cook JU>}  6. g8=Q Ne4+ )6. g8=Q )5. Nh6  1-0

[Event "En Passant (c)"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "Van Reek=J"]
[Black "(+0000.11e6d1)"]
[Result "1-0"]
[EventDate "1987.??.??"]
[FEN "8/p7/4K3/8/8/8/4P3/3k4 w - - 0 1"]
[PlyCount "23"]
[SetUp "1"]

{ En Passant/1; Game number 26569; MATCH } 1. e4 Kc2 ( 1... a5 2. Kd5 a4 3. Kc4
)2. Kd5 a5 ( 2... Kb3 3. e5 a5 4. e6 a4 5. e7 a3 6. e8=Q a2 7. Qe5 )( 2... Kb2
3. Kc4 a5 4. Kb5 )3. Kc4 ( 3. e5 { <or>}  3... a4 )3... Kb2 ( 3... a4 4. Kb4
)4. e5 ( 4. Kb5 $2 Kb3 5. Kxa5 Kc4 )4... a4 5. e6 a3 6. e7 a2 7. e8=Q a1=Q 8.
Qe2+ { next* 1 of 1}  8... Kc1 9. Qe1+ Kb2 10. Qd2+ Ka3 ( 10... Kb1 11. Kb3
)11. Qb4+ Ka2 12. Qb3#  1-0

[Event "1.p Slovensky Narod"]
[Site "?"]
[Date "1926.04.04"]
[Round "?"]
[White "Kosek=V"]
[Black "(+0031.10e1h1)"]
[Result "1-0"]
[EventDate "1926.??.??"]
[FEN "4b3/4P3/8/8/4N3/8/8/4K2k w - - 0 1"]
[PlyCount "17"]
[SetUp "1"]

{ Game number 73791; MATCH } 1. Nf6 $1 Bg6 ( 1... Ba4 2. Kd2 Kg2 3. Kc3 Kf3 4.
Kb4 Bc6 5. Kc5 Ba4 6. Kd6 )( 1... Bf7 2. Kf2 Kh2 3. Kf3 Kh3 4. Kf4 Kh4 5. Kf5
)2. Kf1 $1 Kh2 3. Kf2 Kh3 4. Kf3 Kh4 5. Kf4 Bf7 6. Kf5 Kg3 7. Kg5 Kf3 8. Kh6
Kf4 9. Kg7  1-0

[Event "SchackvÃ¤rlden"]
[Site "?"]
[Date "1945.??.??"]
[Round "?"]
[White "Dawson=T"]
[Black "(+3663.18d8h6)"]
[Result "1-0"]
[EventDate "1945.??.??"]
[FEN "3K4/3P2pp/6pk/5ppq/4prbr/p4p1n/8/2b5 w - - 0 1"]
[PlyCount "9"]
[SetUp "1"]

{ Game number 62482 } 1. Ke8 { MATCH}  ( 1. Ke7 $2 Bb2 $1 )( 1. Kc7 $2 Bd2 2.
Kb6 Ba5+ 3. Kxa5 a2 4. d8=N a1=Q+ )( 1. Kc8 $2 e3 2. d8=N Rc4+ 3. Kb7 Rb4+ 4.
Kc6 Rc4+ 5. Kb5 Rb4+ 6. Kc5 Rb7 7. Nxb7 f4 8. Nd8 Be6 )1... e3 2. d8=N Re4+ 3.
Kf8 Re7 4. Kxe7 e2 5. Nf7#  1-0

[Event "1.p Rubinstein MT Szachy (tt)"]
[Site "?"]
[Date "1967.??.??"]
[Round "?"]
[White "Dolgov=V Sidorov=B"]
[Black "(+0400.22e1c1)"]
[Result "1-0"]
[EventDate "1967.??.??"]
[FEN "8/2p5/1r4P1/8/2p5/2P5/5R2/2k1K3 w - - 0 1"]
[PlyCount "49"]
[SetUp "1"]

{ Szachy/4 1969 EG#00918.; Game number 46712; Fata Morgana theme length: 13 } 1.
Rg2 Rb8 2. g7 Rg8 { MATCH; SOURCE 1 [1]; LCA; [1,1]}  3. Kf1 $1 ( 3. Kf2 $2 Kd2
)3... Kd1 4. Kg1 Ke1 5. Kh2 Kf1 6. Kh1 ( 6. Kh3 $2 Ke1 7. Rg3 Kf1 8. Kh4 Kf2 9.
Rg5 Ke2 10. Kh5 Kd2 11. Rg3 Rxg7 12. Rxg7 Kxc3 13. Rxc7 Kd3 )6... Ke1 7. Kg1
Kd1 8. Kf1 Kc1 9. Ke1 { TARGET 1 [1]}  9... c6 { MATCH; SOURCE 2 [2]; LCA;
[2,2]}  ( 9... Re8+ 10. Kf2 )10. Kf1 Kd1 11. Kg1 Ke1 12. Kh2 Kf1 13. Kh1 Ke1
14. Kg1 Kd1 15. Kf1 Kc1 16. Ke1 { TARGET 2 [2]}  16... c5 { MATCH; SOURCE 3
[3]; LCA; [3,3]}  17. Kf1 Kd1 18. Kg1 Ke1 19. Kh2 Kf1 20. Kh1 Ke1 21. Kg1 Kd1
22. Kf1 Kc1 23. Ke1 { TARGET 3 [3]}  23... Re8+ 24. Kf2 Rg8 25. Ke3  1-0

[Event "1.p Mandil MT Problemas {SEPA}#028"]
[Site "?"]
[Date "1980.??.??"]
[Round "?"]
[White "Hoch=Y"]
[Black "(+4400.22g1b6)"]
[Result "1-0"]
[EventDate "1980.??.??"]
[FEN "8/5R2/Pk3p2/6Q1/P1q5/2r5/6p1/6K1 w - - 0 1"]
[PlyCount "31"]
[SetUp "1"]

{ Problemas /1-3 1981 EG#04814.; Game number 33772; Number of pieces: 7 } 1. a5+
$1 ( 1. Rxf6+ $2 Ka7 2. Qg7+ Qc7 3. Rf7 Rc1+ 4. Kxg2 Rc2+ 5. Kf3 Rc3+ 6. Ke4
Rc4+ 7. Kd5 Rc5+ 8. Ke6 Rc6+ 9. Kf5 Rc5+ 10. Kg6 Rc6+ 11. Kh7 Kxa6 $1 { TARGET
1 [1]}  12. Rxc7 Rxc7 13. Qxc7 )1... Kxa6 2. Rxf6+ Ka7 3. Qg7+ Qc7 4. Rf7 Rc1+
5. Kxg2 Rc2+ 6. Kf3 Rc3+ 7. Ke4 Rc4+ 8. Kd5 ( 8. Kf5 $2 Rf4+ 9. Kg6 Rxf7 )8...
Rc5+ 9. Ke6 Rc6+ 10. Kf5 Rc5+ 11. Kg6 Rc6+ 12. Kh7 Ka8 $1 13. Qg8+ ( 13. Rxc7
$2 Rxc7 14. Qxc7 )13... Qc8 14. Rf8 Rc7+ 15. Kh8 Ka7 $1 { MATCH; SOURCE 1 [1]} 
( 15... Kb8 16. a6 Qxf8 17. Qxf8+ Rc8 18. a7+ Kb7 19. Qxc8+ )16. Qg1+ $1 ( 16.
Rxc8 $2 Rxc8 17. Qxc8 ) 1-0

[Event "sp.p Uralski Problemist-20 JT"]
[Site "?"]
[Date "2013.??.??"]
[Round "1"]
[White "Vlasenko=V"]
[Black "(+0014.22b7f5)"]
[Result "1-0"]
[EventDate "2013.??.??"]
[FEN "n7/1K6/3p4/5k2/1N6/7P/2P4p/1B6 w - - 0 1"]
[PlyCount "17"]
[SetUp "1"]

{ EG#19506.; Game number 1970; LCA; [1,1]; Common consecutive move sequence: 15
} 1. c3+ $1 ( 1. c4+ $2 Kf4 { TARGETPATH: 1}  2. Nd3+ { TARGETPATH: 2}  2...
Kg3 { TARGETPATH: 3}  3. Nf2 { TARGETPATH: 4}  3... Kxf2 { TARGETPATH: 5}  4.
Be4 { TARGETPATH: 6}  4... Kg3 { TARGETPATH: 7}  5. Kxa8 { TARGETPATH: 8}  ( 5.
Kc6 Kxh3 6. Kxd6 Nb6 $1 )5... Kxh3 { TARGETPATH: 9}  6. Kb7 { TARGETPATH: 10} 
6... Kg3 { TARGETPATH: 11}  7. Kc6 { TARGETPATH: 12}  7... Kf4 { TARGETPATH:
13}  8. Kd5 { TARGETPATH: 14}  8... Ke3 { TARGET 1 [1]}  )1... Kf4 {
SOURCEPATH: 1}  2. Nd3+ { SOURCEPATH: 2}  2... Kg3 { SOURCEPATH: 3}  3. Nf2 $1
{ SOURCEPATH: 4}  3... Kxf2 { SOURCEPATH: 5}  4. Be4 { SOURCEPATH: 6}  4... Kg3
{ SOURCEPATH: 7}  5. Kxa8 { SOURCEPATH: 8}  5... Kxh3 { SOURCEPATH: 9}  6. Kb7
{ SOURCEPATH: 10}  6... Kg3 { SOURCEPATH: 11}  7. Kc6 { SOURCEPATH: 12}  7...
Kf4 { SOURCEPATH: 13}  8. Kd5 $1 { SOURCEPATH: 14}  8... Ke3 9. c4 $1 { MATCH;
SOURCE 1 [1]}   1-0

[Event "1.p Polish Chess Federation ty Problemista"]
[Site "?"]
[Date "1985.??.??"]
[Round "?"]
[White "Gurgenidze=D"]
[Black "(=3540.30h1h5)"]
[Result "1/2-1/2"]
[EventDate "1985.??.??"]
[FEN "8/4P1rP/q7/b5Bk/4R3/5P2/1R6/7K b - - 0 1"]
[PlyCount "17"]
[SetUp "1"]

{ Problemista/7-9 1986 EG#06451.2/5.p USSR overall champ XVIII 1985-1986.; Game
number 28338 } 1... Qf1+ 2. Kh2 Bc7+ $1 ( 2... Rxh7 3. Rg2 $1 Bc7+ 4. f4 )3. f4
( 3. Bf4 $2 Bxf4+ 4. Rxf4 Qg1+ )3... Rxh7 4. Rg2 $1 ( 4. e8=Q+ $2 Kg4+ )4...
Kg6+ 5. Bh6+ $1 ( 5. Kg3 $2 Qd3+ )( 5. Bh4+ $2 Kf5 6. Rg5+ Kxe4 7. e8=Q+ Kxf4
)5... Kf5 ( 5... Kf6 6. Re6+ $1 Kf5 7. e8=Q Bxf4+ 8. Rg3 Qf2+ 9. Kh1 )6. Rg5+
$1 Kxe4 ( 6... Kf6 7. Re6+ )7. e8=Q+ Kxf4 $1 8. Qe3+ $1 { NEXT 1  ( position 1
of 4 ) ; MATCH}  ( 8. Rh5+ $2 Kg4+ )( 8. Rg6+ $2 Kf3+ )( 8. Qf8+ $2 Ke4+ 9. Rg3
Qxf8 )8... Kxe3+ { NEXT 2  ( position 2 of 4 )}  9. Rg3+ $1 { NEXT 3  (
position 3 of 4 )}  9... Ke4 { NEXT 4  ( position 4 of 4 )}   1/2-1/2

White: Hoch=Y
Event: 1.p Mandil MT Problemas {SEPA}#028
Date: 1980.??.??
Result: 1-0

Side to move: white

Problemas /1-3 1981 EG#04814.; Game number 33772; Number of pieces: 7

1. a5!

[1. Rf6? Ka7 2. Qg7 Qc7 3. Rf7 Rc1 4. Kg2 Rc2 5. Kf3 Rc3 6. Ke4 Rc4 7. Kd5 Rc5 8. Ke6 Rc6 9. Kf5 Rc5 10. Kg6 Rc6 11. Kh7 Ka6! TARGET 1 [1] 12. Rc7 Rc7 13. Qc7]

1... Ka6 2. Rf6 Ka7 3. Qg7 Qc7 4. Rf7 Rc1 5. Kg2 Rc2 6. Kf3 Rc3 7. Ke4 Rc4 8. Kd5

[8. Kf5? Rf4 9. Kg6 Rf7]

8... Rc5 9. Ke6 Rc6 10. Kf5 Rc5 11. Kg6 Rc6 12. Kh7 Ka8! 13. Qg8

[13. Rc7? Rc7 14. Qc7]

13... Qc8 14. Rf8 Rc7 15. Kh8 Ka7!

MATCH; SOURCE 1 [1] [15... Kb8 16. a6 Qf8 17. Qf8 Rc8 18. a7 Kb7 19. Qc8]

16. Qg1!

[16. Rc8? Rc8 17. Qc8]