www.arves.org - Hlinka 65 JT 2019

Studies awarded for the

Michal Hlinka 65 Jubilee tournament 2019.

Hlinka, Michal 1953

Studies Win, Section A

[Event "1st Prize JT65 M.Hlinka Sec. A"] [Site ""] [Date "2019"] [Round ""] [White "Yuri Bazlov"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "2k3q1/8/5n2/PK6/4B3/8/8/5Q2 w - - 0 1"] [PlyCount "23"] [EventDate "2018"] 
 1. Qf5+ Nd7 2. Bc6 Qb3+ 3. Ka6 Kb8 4. Qf4+ $1 (4. Qxd7 $2 Qb6+ $1 5. Kxb6 { stalemate}) (4. Bb5 $6 Qf3 $3 (4... Qe6+ $2 5. Qxe6 Nc5+ 6. Kb6 Nxe6 7. a6 $18) 5. Qxf3 (5. Qxd7 Qc6+ $1 6. Qxc6 {stalemate} (6. Bxc6)) 5... Nc5+ 6. Kb6 Nd7+ $1 7. Ka6 (7. Bxd7 {stalemate}) 7... Nc5+ 8. Kb6 Nd7+ 9. Kc6 Ne5+ 10. Kc5 (10. Kb6 Nd7+) 10... Nxf3 11. Kb6 Ne5 $1 {zz} 12. a6 Ka8 13. a7 Nd7+ 14. Bxd7 { stalemate}) 4... Kc8 5. Qd6 (5. Qg4 Kb8 6. Qf4+ Kc8 7. Qd6 {los of time} Nb8+ ( 7... Qd3+ 8. Qxd3 Nc5+ 9. Kb6 Nxd3 10. a6 $18)) 5... Nb8+ (5... Qc4+ 6. Ka7 $1 (6. Bb5 $2 Nc5+ $1 7. Kb6 Na4+ $1 8. Bxa4 Qa6+ $1 9. Kxa6 {stalemate} (9. Kc5 Qxa5+ $11)) 6... Qc5+ 7. Qxc5 Nxc5 8. Kb6 $1 $18) 6. Ka7 Qf7+ $1 7. Ka8 Na6 ( 7... Qb3 8. Bd5 $18) 8. Bd7+ $1 Qxd7 9. Qxa6+ Kd8 10. Qf6+ $1 Kc7 (10... Ke8) ( 10... Kc8 11. Qh8+ (11. Qf8+) 11... Kc7 12. Qb8+ Kc6 13. Qb6+ Kd5 14. Qb7+ $18) 11. Qb6+ Kc8 12. Qb8# 1-0

[Event "2nd/3rd Prize JT65 M.Hlinka Sec. A"] [Site ""] [Date "2019"] [Round ""] [White "Martin Minski"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "3q4/b2P4/8/1b6/3k4/1pRP3p/2P4K/2Q5 w - - 0 1"] [PlyCount "25"] [EventDate "2018"] 
 1. Qa1 $1 {queen in the corner with battery creation} (1. Rc8 $2 Bb8+ $1 2. Kh1 Qxd7 3. Qg1+ Ke5 $11) 1... Bb8+ (1... Qb8+ 2. Rc7+ $18) (1... b2 2. Qxb2 Bb8+ 3. Kh1 {see mainline}) 2. Kh1 $1 {king in the corner} b2 $1 (2... Bxd7 3. Rc8+ Ke3 4. Qe1+ $18) (2... Kd5 3. Qa8+ Kd6 (3... Ke6 4. Qe4+ Kf7 5. Rxb3 Qxd7 6. Qh7+ Kf6) 4. Rc8 Ba7 5. Qxa7 Bc6+ 6. Kh2 Qxd7 7. Qb8+ Ke6 8. Qxb3+) 3. Qxb2 Bxd7 4. Rc8+ (4. Rc4+ $2 Kd5 5. Qd4+ Ke6 6. Qg4+ Kf7 $11) (4. Rb3+ $2 Ke3 $11 5. d4+ Ke4 6. Rxb8 Qf6) 4... Ke3 5. Qd4+ $3 {the point} (5. Qc1+ $2 Ke2 $1 ({or } 5... Kf2 6. Qd2+ Kf1 7. Qd1+ Kf2 8. Qf3+ Kxf3 9. Rxd8 Bc6 10. Rc8 Ba4 11. Rxb8 Bxc2 12. Rd8 Ke3 13. d4 Ke4 $11) 6. Rxd8 Bc6+ 7. Kg1 h2# {model mate}) (5. Rxd8 $2 Bc6+ 6. Kg1 h2+ 7. Kf1 h1=Q#) 5... Kxd4 6. Rxd8 Kc3 7. Rxd7 (7. Rxb8 $2 Kxc2 $11) 7... Kxc2 8. Rd8 $1 (8. d4 $2 Kd3 9. Rd8 Bc7 $11) 8... Bf4 (8... Bc7 $18 9. Rc8) (8... Bg3 9. d4 Kd3 10. d5 Kd4 11. d6 Kd5 12. d7 Ke6 13. Rg8 $18) 9. d4 Kd3 10. d5 Kd4 11. d6 Kd5 12. d7 Ke6 13. Rf8 $18 1-0

[Event "2nd/3rd Prize JT65 M.Hlinka Sec. A"] [Site ""] [Date "2019"] [Round ""] [White "Jaroslav Polasek & Emil, Vlasak"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "8/3p3R/5p2/8/1k2n3/4P3/4Pr1B/4K3 w - - 0 1"] [PlyCount "17"] [EventDate "2016"] 
 {Jar@slav Polasek, Czech Republic jaroslav.polasekÄ->^-brouzdej.net Emil Vlasak, Czech Republic emilÄ->^-vlasak.biz} 1. Bd6+ $1 (1. Rh4 $2 Rxh2 $1 2. Rxh2 Kc5 {Black King reaches e6 and White cannot break this fortress.} 3. Rh8 Kd6 4. Re8 Ng3 5. Kf2 Nf5 6. Kf3 Ne7 7. Ke4 Ke6) 1... Kc4 $1 (1... Kb5 $2 2. Re7 $1 Rxe2+ (2... Nxd6 3. Kxf2 Kc6 4. Kf3 Nc4 (4... Kc7 5. Kf4 Kd8 6. Rh7 Ke8 7. e4 Kd8 8. e5 fxe5+ 9. Kxe5 $18) 5. Kf4 Kd6 6. Re4) 3. Kxe2 Nxd6 4. Rxd7 $18 {EGTB6 win, for example} Kc6 5. Re7 $1 { Important: Black King is cut off from his pawn f6.} Kd5 6. Kf3 $1 Nf5 7. Re8 $1 Nd6 (7... Kd6 8. Ke4) 8. e4+ $1) 2. Rh4 $1 (2. Re7 $6 Rxe2+ $1 3. Kxe2 Nxd6 4. Rxd7 Kd5 $11 {Here the King reaches e6, so draw, for example} 5. Re7 Nf5 6. Re8 Nd6) 2... Kd5 3. Rxe4 Rxe2+ 4. Kd1 $3 (4. Kxe2 $2 Kxe4 $11 {zugzwang} 5. Bc5 ( 5. Kd2 f5 6. Bf4 d5 7. Kc3 d4+) 5... f5 $1 6. Bd6 Kd5 7. Bf4 Ke4 8. Kd2 d5 9. Kc3 d4+ $11) (4. Kf1 $2 Rd2 $11) 4... Kxe4 (4... Ra2 5. Rd4+ $18) 5. Kxe2 { zugzwang} f5 (5... Kd5 6. Be7 $1 f5 7. Kf3 $18) 6. Kd2 $1 {win, for example} Kd5 7. Bf8 ({or} 7. Bf4 Ke4 8. Kc3 d5 9. Bh6 $18) ({or} 7. Be7 Ke4 8. Bg5 d5 9. Kc3 $18) 7... Ke4 8. Bh6 d5 9. Kc3 $18 1-0

[Event "Sp.Prize JT65 M.Hlinka Sec. A"] [Site ""] [Date "2019"] [Round ""] [White "Vladislav Tarasiuk"] [Black ""] [Result "1-0"] [SetUp "1"] [FEN "8/1Pk3pP/3p3r/PP4Pb/1PKp4/3N3B/1q1P1P2/8 w - - 0 1"] [PlyCount "25"] [EventDate "2017"] 
 1. b6+ $1 ({Try:} 1. gxh6 $2 Bf7+ 2. Be6 Bxe6#) (1. Nxb2 $2 Bf7+ 2. Kxd4 Rxh3 3. Nc4 Bxc4 4. Kxc4 Rxh7 $11) 1... Kb8 $3 (1... Kxb7 2. Bg2+ Ka6 3. Nxb2 Rxh7 4. Kd5 $18) 2. gxh6 Bf7+ (2... Qa2+ 3. Kxd4 Qa1+ 4. Ke3 $1 $18) 3. Be6 $3 ({ Try:} 3. Kb5 $2 Be8+ 4. Bd7 Qxd2 $1 5. Ne5 (5. h8=Q Qxd3+ 6. Kc6 Qc4+ 7. Kxd6 Qxb4+ 8. Ke6 Qe1+ 9. Kf5 Qxf2+ $11 {perpetual check}) 5... Qe2+ 6. Kc6 Qxe5 $1 7. h8=Q Qe4+ 8. Kxd6 Qf4+ {perpetual check}) 3... Bxe6+ 4. Kb5 Qb3 $1 (4... Bd7+ 5. Ka6 $18) 5. h8=Q+ Bg8 6. Ka6 $1 (6. Qxg7 $2 Qc4+ $11) 6... Qxd3+ (6... Qf7 7. Qxg7 Qxg7 8. hxg7 Bc4+ $1 9. b5 Bd5 $1 10. g8=Q+ Bxg8 11. Nb4 $1 $18) 7. b5 Qh7 8. hxg7 d3 $1 9. f3 $3 ({Thematic try:} 9. f4 $2 d5 10. f5 d4 {zz} 11. f6 Qxh8 12. gxh8=B Bd5 13. f7 Bxb7#) 9... d5 10. f4 d4 11. f5 {zz} Qxh8 12. gxh8=B $1 (12. gxh8=Q $2 {- stalemate}) 12... Bd5 13. Be5# 1-0

Studies - Draw, Section B.

[Event "1/3 Prize JT65 M.Hlinka Sec. B"] [Site ""] [Date "2019"] [Round ""] [White "Jaroslav Polasek"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "3k1B2/8/1K2P3/3bp1N1/8/3N4/1np1Q3/b2q4 w - - 0 1"] [PlyCount "28"] [EventDate "2017"] 
 1. Nf7+ $1 (1. e7+ $2 Ke8 $19) 1... Kc8 (1... Ke8 $4 2. Nd6+ Kxf8 3. e7+ Kxe7 4. Qxe5+ Be6 5. Nf5+ $18) 2. Nd6+ Kb8 3. e7 Nc4+ $1 (3... Na4+ $2 4. Ka5 $1 (4. Ka6 $2 Bc6 $1 5. Qe4 Qxd3+ 6. Qxd3 Nc5+ 7. Kb6 Nxd3 8. Kxc6 c1=Q+ {with check}) ({or} 4. Kb5 Qb1+ 5. Nb4 Bc6+ 6. Kxc6 c1=Q+ 7. Qc4 Qe4+ 8. Kb5 Qcxc4+ 9. Nxc4 $11) 4... Bc3+ (4... Bc6 5. Qe4 $1) 5. Ka6 $1 Bc6 6. Qe4 $1 Qxd3+ 7. Qxd3 Nc5+ 8. Kb6 Nxd3 9. Kxc6 $18 c1=Q {without check} 10. e8=Q+) 4. Nxc4 (4. Kc5 $2 Nxd6 5. Kxd6 Bf7 $19) 4... Bd4+ 5. Ka5 $1 (5. Kb5 $2 Bf7 $1) 5... Bf7 (5... Bc3+ $2 6. Nb4 Bf7 7. Qe3 Qd5+ 8. Ka4 Bd4 (8... Bxb4 9. Qb6+)) (5... Qa1+ $2 6. Kb5 Bf7 (6... Qb1+ 7. Nb4 Bf7 8. Qxc2 Be8+ 9. Ka5 Qa1+ 10. Qa2) 7. Qxc2) ({or} 5... Bc6 6. e8=Q+) 6. e8=Q+ $1 ({or} 6. e8=R+ $1) 6... Bxe8 7. Bd6+ $1 (7. Qe4 $2 Qa1+ 8. Na3 Qc3+ 9. Ka6 Qc8+) 7... Ka7 $1 (7... Kc8 8. Qe4 $1 Qa1+ (8... c1=Q 9. Qf5+ Kb7 10. Qe4+ $11) 9. Na3 $1 Qc3+ (9... c1=Q 10. Nxc1 Qxc1 11. Qg4+ Kb7 12. Qg7+ Ka8 13. Qg2+ Qc6 14. Qxc6+ Bxc6 15. Nb5 $11) 10. Ka6 $11) 8. Bc5+ $1 Kb8 ( 8... Bxc5 9. Qxe5 {see main line}) 9. Bd6+ $1 Ka7 10. Bc5+ Bxc5 11. Qxe5 Bb6+ $1 12. Nxb6 Qd2+ $1 13. Nb4 c1=Q 14. Qc7+ (14. Qe7+ $2 Bd7) 14... Qxc7 { [#] stalemate} 1/2-1/2

[Event "Sp.Prize JT65 M.Hlinka Sec. B"] [Site ""] [Date "2019"] [Round ""] [White "Pavel Arestov"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/1P6/2R3N1/8/8/2K4k/5p2/7q w - - 0 1"] [PlyCount "24"] [EventDate "2018"] 
 1. Nf4+ $1 (1. b8=Q $2 Qxc6+ $19) 1... Kg4 2. Rg6+ Kf3 $1 (2... Kxf4 3. b8=Q+ $11) (2... Kf5 3. b8=Q Qc1+ 4. Kd4 $11) 3. Rg3+ $3 (3. b8=Q $2 Qc1+ 4. Kd4 Qe3+ 5. Kd5 f1=Q $19) 3... Kxg3 4. b8=Q Qc1+ (4... f1=Q 5. Nd3+ Kf3 6. Qf4+ $11) ( 4... Kg4 5. Ng2 $1 Qc1+ 6. Kd4 Qd2+ 7. Ke4 f1=Q 8. Ne3+ $11) (4... Qc6+ 5. Kd2 $1 f1=Q 6. Nd5+ $1 Kf2 7. Qa7+ $1 Kg3 8. Qb8+ Kg4 9. Ne3+ $11) (4... Qa1+ 5. Kd2 $1 f1=Q 6. Ne2+ $1 Kg4 7. Qg8+ Kh5 8. Ng3+ $11) 5. Kd3 $1 (5. Kd4 $2 Qxf4+ 6. Qxf4+ Kxf4 $19) 5... Qd1+ (5... Kf3 6. Qb7+ Kxf4 7. Qf7+ $11) 6. Ke3 {MAIN A } (6. Kc3 $2 Kf3 $1 7. Qb7+ Kxf4 $17) (6. Ke4 $2 Qf3+ 7. Kd4 Qxf4+ $19) 6... Qc1+ (6... f1=Q 7. Ne2+ $1 $11) ({MAIN B} 6... Qf3+ 7. Kd2 $1 (7. Kd4 $2 Qxf4+ $19) 7... Qxf4+ (7... f1=Q 8. Ng6+ Kh3 9. Qh8+ Kg2 10. Nh4+ $11) 8. Qxf4+ Kxf4 9. Ke2 Kg3 10. Kf1 Kf3 {stalemate.}) 7. Kd3 $1 (7. Ke4 $2 Qc4+ 8. Kf5 f1=Q $19) 7... f1=Q+ 8. Ne2+ Kg4 (8... Kg2 9. Qg3+ Kh1 10. Qh4+ Kg2 11. Qg3+ $11) 9. Qg3+ $1 (9. Qg8+ Qg5 $19) 9... Kh5 10. Qh2+ $1 (10. Qe5+ $2 Qg5 $19) 10... Kg4 11. Qg3+ Kf5 12. Qe5+ $1 Kxe5 {[#] stalemate.ideal with pinned Knight} 1/2-1/2

[Event "1st HM JT65 M.Hlinka Sec. B"] [Site ""] [Date "2019"] [Round ""] [White "Pavel Arestov & Alexander, Zhukov"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "2r1b3/1R1N4/3P2k1/8/Q1n1K3/1n6/4p2P/8 w - - 0 1"] [PlyCount "20"] [EventDate "2018"] 
 1. Nf8+ $1 (1. Qb4 $2 Nbd2+ 2. Kd3 e1=Q $19) 1... Kg5 $1 (1... Kh6 2. Rh7+ Kg5 3. h4+ Kg4 4. Rg7+ Kxh4 5. Kf4 e1=Q (5... Bh5 6. Rg4+ Bxg4 7. Ng6+ Kh5 8. Qa7 $11) 6. Rh7+ Bh5 7. Ng6+ Kh3 8. Rxh5+ Kg2 9. Rg5+ Kf1 10. Qxb3 $11) 2. h4+ $1 ( 2. Rg7+ $2 Kf6 $19) 2... Kxh4 (2... Kg4 3. Rg7+ $11) 3. Qb4 $1 (3. Rh7+ Kg5 $19 ) (3. Kf4 $2 Bh5 4. Ng6+ Bxg6 5. Qb4 Rf8+ $19) 3... Nbd2+ 4. Kf4 $1 Bh5 $1 ( 4... e1=Q 5. Rh7+ Bh5 6. Ng6+ Kh3 7. Rxh5+ Kg2 8. Qb7+ $11) 5. Ng6+ (5. Rh7 $2 Rxf8+ $19) 5... Bxg6 6. Rh7+ $3 (6. d7 $2 e1=Q 7. Qe7+ Qxe7 8. d8=Q Rxd8 $19) 6... Bxh7 7. d7 e1=Q 8. Qe7+ $3 (8. d8=Q+ $2 Rxd8 9. Qe7+ Kh3 $3 10. Qxe1 Rd4+ (10... Rf8+ 11. Kg5) 11. Kg5 Nf3+ $19) (8. dxc8=Q $2 Qe4#) 8... Qxe7 (8... Kh3 $2 9. dxc8=Q+ $18) 9. d8=Q $1 (9. dxc8=Q $2 Qe4#) 9... Rc7 10. Qxe7+ $1 Rxe7 { [#] stalemate.} 1/2-1/2

[Event "3rd HM JT65 M.Hlinka Sec. B"] [Site ""] [Date "2019"] [Round ""] [White "Lubos Kekely"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "1R1n4/P6p/7K/p7/7P/2kp4/7N/7q w - - 0 1"] [PlyCount "24"] [EventDate "2016"] [SourceDate "2016.02.29"] 
 1. Rc8+ $1 (1. a8=Q $2 Qxa8 2. Rxa8 Nf7+ 3. Kxh7 d2 4. Rc8+ Kb3 5. Rb8+ Ka2 $1 $19) 1... Kb2 (1... Kb4 2. a8=Q Qxa8 3. Rxa8 Nf7+ 4. Kg7 d2 5. Rb8+ Kc3 6. Rb1 Kc2 7. Nf3 $1 $11) 2. Rb8+ $1 {switchback} (2. a8=Q $2 Qxa8 3. Rxa8 Nf7+ 4. Kxh7 d2 5. Rb8+ Ka2 $19) 2... Kc3 (2... Ka3 3. a8=Q Qc1+ 4. Kxh7 Qc7+ 5. Kg6 $11) (2... Kc2 3. a8=Q Qxh2 4. Rc8+ Kd1 5. Rxd8 Qxh4+ 6. Kg7 $11) 3. Rc8+ { switchback} Kb3 4. Rb8+ $1 {switchback} (4. a8=Q $2 Qxa8 5. Rxa8 Nf7+ 6. Kxh7 d2 7. Rb8+ Ka2 $19) 4... Ka4 {king is hidden but ...} 5. a8=Q {till now !} Nf7+ 6. Kh5 $1 Qxa8 7. Rxa8 d2 {it seems that black wins but ...} 8. Ng4 $1 d1=Q { phoenix} (8... d1=R 9. Ne3 Rd7 10. Rb8 Rd3 11. Rb7 Nd8 12. Rb8 Nc6 13. Rb6 Nb4 14. Nc4 Rd5+ 15. Kh6 Rd4 16. Nxa5 $11) 9. Rxa5+ $1 Kb4 (9... Kxa5 {stalemate}) 10. Rb5+ $1 Kc4 (10... Kxb5 {stalemate}) 11. Rc5+ $1 Kd4 (11... Kxc5 {stalemate }) 12. Rd5+ $1 (12. Rc4+ $2 Kd5 $1 13. Rc5+ Ke6 $19) 12... Kxd5 {[#] model stal emat e with pin. Meredith. Synthesis of 4 similar model stalemates with pin. Switchbacks. Phoenix of black queen.} 1/2-1/2

[Event "Sp.HM JT65 M.Hlinka Sec. B"] [Site ""] [Date "2019"] [Round ""] [White "David Gurgenidze & Martin, Minski"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "4k3/4P3/8/3R4/6K1/5R2/2n1p1Pr/4n3 w - - 0 1"] [PlyCount "18"] [EventDate "2018"] 
 1. Rf8+ $1 (1. Rf2 $2 Rxg2+ {/Ne3+-+}) (1. Re5 $2 Nxf3 $19) 1... Kxe7 2. Rf2 $1 (2. Re5+ $2 Kxf8 $19) 2... Ne3+ (2... Rh4+ $1 3. Kg3 $1 (3. Kxh4 $2 Nxg2+ 4. Kh3 e1=Q $19 {no stalemate}) 3... Re4 4. Rd2 Re3+ 5. Kg4 Nd4 6. Rxd4 Nxg2 7. Rxe2 $11) (2... Rxg2+ 3. Rxg2 Ne3+ 4. Kg3 N1xg2 5. Re5+ Kf6 6. Rxe3 $1 Nxe3 7. Kf2 $11) 3. Kg3 Nf1+ (3... Nxd5 4. Rxe2+ $11) 4. Kg4 Rh4+ $1 5. Kxh4 Nxg2+ ( 5... Nf3+ 6. Rxf3 e1=Q+ 7. Kg5 {/Kh3 draw after Lomonosov}) 6. Kh3 $1 { mainline A:} (6. Rxg2 $2 e1=Q+ $19) 6... Nf4+ ({mainline B:} 6... e1=Q 7. Re2+ $1 ({thematic try:} 7. Re5+ $2 Qxe5 8. Re2 Nf4+ {/Ne3-+} (8... Qxe2 $2 { model stalemate})) 7... Qxe2 8. Rd7+ $1 Ke8 9. Rd8+ $1 Kxd8 { [#] model stalemate}) 7. Rxf4 e1=Q 8. Re5+ $1 ({thematic try:} 8. Re4+ $2 Qxe4 9. Rd7+ $1 Kf6 $1 $19 (9... Ke8 $2 10. Rd8+ $1 Kf7 11. Rf8+ Kg7 12. Rg8+ Kh7 ( 12... Kh6 13. Rh8+ Kg5 14. Rg8+ Kf4 15. Rg4+ $11) 13. Rh8+ Kg7 14. Rg8+ Kf7 15. Rf8+ Ke7 16. Re8+ Kxe8 {model stalemate})) 8... Qxe5 9. Re4 $1 Qxe4 { [#] model stalemate} 1/2-1/2

[Event "Sp.HM JT65 M.Hlinka Sec. B"] [Site ""] [Date "2019"] [Round ""] [White "Mario G. Garcia"] [Black ""] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/2K5/5p2/8/2k5/1N6/5b2/8 w - - 0 1"] [PlyCount "40"] [EventDate "2018"] 
 {behind superminiature} 1. Na5+ $1 ({Try:} 1. Nd2+ $2 Kd3 2. Nb3 Be3 $1 (2... Ke4 $6 3. Nd2+ Kd3 4. Nb3 Be3 $1 {wasting time}) 3. Kd6 Ke4 $1 4. Na5 f5 5. Nc4 f4 6. Ne5 Bd4 $1 7. Ng4 f3 $19) 1... Kd5 2. Nc6 Bc5 (2... Bg3+ 3. Kd7 Bd6 4. Nd8 $11) 3. Nd8 f5 4. Nf7 Be7 ({Main 1 :} 4... f4 5. Ng5 Be7 6. Nf3 $1 Ke4 7. Ng1 $1 ({Try :} 7. Nd2+ $1 Ke3 8. Nf1+ Kf2 9. Nh2 Kg3 10. Nf1+ Kg2 11. Nd2 Kf2 12. Kd7 Ke2 13. Ne4 Ke3 14. Nc3 Kd3 15. Nd5 f3 $19) 7... Bc5 8. Nh3 f3 9. Ng5+ $11) 5. Kd7 $1 Bf6 ({Main 2 :} 5... Bh4 6. Nh8 $1 f4 7. Ng6 f3 8. Nxh4 f2 9. Nf5 $1 Ke4 (9... f1=Q 10. Ne3+ $11 {Fork}) 10. Ng3+ Kf3 11. Nf1 $11) 6. Nh6 f4 7. Ng4 Bh4 8. Nh2 $1 ({Try :} 8. Ke8 $2 Ke4 9. Kf7 f3 10. Ke6 Be1 $1 11. Nf6+ Kf4 12. Nd5+ Kg5 $1 13. Nf6 Ba5 $1 14. Ne4+ Kf4 15. Nf2 (15. Kd5 Bb6 16. Nd2 f2 $19) 15... Be1 $1 16. Nd1 Ke4 17. Kd6 Kd3 18. Ke5 Ke2 19. Kf4 Bb4 {/a5} 20. Kg4 Ba5 {/b4} 21. Kf4 Bc7+ 22. Ke4 Be5 23. Ne3 f2 $18) 8... Ke4 9. Ke6 $1 (9. Nf1 $2 Be1 $1 10. Nh2 Bg3 11. Ng4 f3 12. Ke6 Bh4 $19) 9... Be1 10. Kf6 $1 Bg3 11. Ng4 Bh4+ 12. Kg6 f3 13. Kh5 Be7 (13... Bg3 14. Kg5 $11) 14. Nh2 $1 (14. Nf2+ $2 Kf5 $1 15. Ng4 Kf4 $19) 14... f2 15. Kg4 $1 Ke3 16. Kh3 Ke2 17. Kg2 $1 Bd6 18. Nf1 Bf4 19. Kh1 $1 Kf3 (19... Kxf1 {[#] stalemate}) 20. Ng3 $1 Bxg3 { [#] stalemate ideal} 1/2-1/2