For the author's full analysis, see the downloadable PGN-file. This is an excerpt.

1. Bb7+ 1. Bd7+? Kxd7! 2. Rd8+ Kc6 3. Rd6+ Kxc7! 4. Rc8+ Kxd6 5. Rd8+ (5. gxh7 Rxh7+ 6. Kg8 Rxg7+ 7. Kxg7 Ne6+) (5. g8=Q Nf8+ 6. Kg7 Rxg6+ 7. Kxf8 Ne6+ 8. Qxe6+ Kxe6 9. Rc6+ Kf5=) (5. fxg5 Nxg5+ 6. Kg8 Rxg6 7. Ra8 Ne6=) (5. Kg8 Nf6+ 6. Kf8 Nd7+ 7. Ke8 Nf6+ 8. Kf8 Nd7+) 5... Ke7! (5... Kc7? 6. g8=Q Nf8+ 7. Kg7 Rxg6+ 8. Kxf8 Rxg8+ 9. Kxg8 Ne6 10. Rf8 Kd6 11. Rf7 Nd4 12. Kg7 Ne6+ 13. Kg6) (5... Kc6? 6. g8=Q Nf8+ 7. Kg7 Rxg6+ 8. Kxf8 Rxg8+ 9. Kxg8 Ne6 10. Rc8+ Kd7 11. f5 Nd4 12. Rf8) 6. g8=N+ (6. g8=Q Nf8+ 7. Kg7 Rxg6+ 8. Kh8 Nf7+ 9. Qxf7+ Kxf7=) 6... Kxd8 7. Nxh6 Nf8 8. fxg5 Nxg6+ 9. Kg7 Nh4 10. Kf6 (10. Kf7 Nf3 11. g6 Ne5+) 10... Ke8= 1... Kxc7 1... Kc5 2. Rf5+ Kb4 3. Bd6+ Kb3 4. Bd5+ Kc3 5. Rc8+ 1... Kxb7 2. Rb8+ Kc6 3. Rb6+ Kc5 (3... Kxc7 4. Rc8+ Kxb6 (4... Kxc8 5. g8=Q+ Nf8+ 6. Kg7) 5. g8=Q Nf8+ (5... Nf6+ 6. Kg7 Nxg8 7. Rxg8 Rh5 8. fxg5) 6. Kg7 Rxg6+ 7. Kxf8 Ne6+ 8. Qxe6+ Rxe6 9. Kf7) 4. Bd6+ Kd5 5. Rb5+ Kd4 6. Bc5+ (6. Be5+?? Ke4 7. Rb4+ Kf5 8. Rf8+ Nf6#) 6... Kc4 7. Rb4+ Kc3 8. Bd4+ Kd3 9. Rb3+ Kd2 10. Bc3+ (10. Be3+?? Ke2 11. Rb2+ Kf3 12. Rf2+ Kg3) (10. Rb2+?? Kd3 11. Rh2 Rxh2 12. Bg1 Nf8+ 13. Bxh2 Nxg6#) 10... Kc2 11. Rb2+ Kc1 12. Bd2+ Kd1 13. Rb1+ Ke2 14. Re8+ (14. Re1+?? Kf2 15. Re2+ Kf3 16. Re3+ Kg4) 2. Rc8+ Kb6 2... Kxb7 3. Rb8+ Ka7 4. Ra8+ Kb7 5. Rgb8+ 3. Rc6+ Kb5 3... Kxb7 4. Rb8+ Kxc6 5. g8=Q Nf8+ (5... Nf6+ 6. Kg7 Nxg8 7. fxg5 Rh5 8. Kxg8 Rxg5 9. g7) 6. Kg7 Rxg6+ 7. Kxf8 Ne6+ 8. Qxe6+ Rxe6 9. Kf7 Re4 10. f5 4. Ba6+ Ka5 4... Ka4 5. Bb5+ Kb4 6. Rc4+ 5. Rc5+ Ka4 6. Bb5+ Kb4 7. Rc4+ Kb3 8. Ba4+ Ka3 9. Rc3+ Ka2 10. Bb3+ 10. Rh3 Rxh3 11. Bd7 Nf8+ 12. Bxh3 Nxg6# 10... Kb2 11. Rc2+ Kb1 11... Kxb3 12. Rb8+ Kxc2 13. g8=Q Nf6+ 14. Kg7 Nxg8 15. fxg5 12. Ba2+ Ka1 13. Rc1+ Kxa2 14. Ra8+ 1-0

For the author's full analysis, see the downloadable PGN-file. This is an excerpt.

1. e6+ 1. Re4 e1=Q+ 2. Rxe1 Bxe1+ 3. Kg5 bxa6 4. e6+ Bxe6 5. Rb7+ Kg8 6. Nxe6 Bc3 7. Rd7 f2 8. Rd1 Kf7 9. Nd8+ Kg7 10. Nc6 Be1 11. Rd7+ 1... Bxe6 2. Rxb7+ Kg6 3. f5+ Kxf5 3... Bxf5 4. Rb6+ Kf7 5. Nd3! 3... Kh6 4. Nd3 e1=Q+ (4... f2 5. Rg4 Bxf5 6. Ne5 e1=Q 7. Rg6+ Bxg6 8. Ng4#) 5. Nxe1 f2 6. Nf3 f1=Q 7. Rxh7+ Kxh7 8. Rc7+ 4. Nd3 4. Re4 Bd5! 4... Be1+ 4... e1=Q+ 5. Nxe1 Bxe1+ 6. Kh3 Bxc4 7. Bxc4 4... f2 5. Rc5+ Kf6 6. Nf4 f1=Q 7. Nh5+ Kg6 8. Bd3+ Kh6 9. Rxh7# 5. Nxe1 5. Kh3 f2 6. Nxf2 Bxf2 7. Rc1 e1=Q 5. Kh5 Bxc4 6. Bxc4 Bc3 7. Rf7+ Bf6 8. Rc7 b3 9. Bxb3 Ke4 10. Bc4 Ke3 11. Nb4 f2 12. Nd5+ Kd2 13. Bxe2 Kxe2 14. Rc2+ Kf3 5... f2 6. Rf4+ Kxf4 7. Rxb4+ Bc4 7... Kf5 8. Bd3+ Kf6 9. Rf4+ 7... Ke3 8. Nc2+ Kd2 9. Rd4+ 8. Rxc4+ Kf5 9. Rf4+ Kxf4 10. Ng2+ Kf3 11. Bb7# 1-0

For the author's full analysis, see the downloadable PGN-file. This is an excerpt.

1. a7 1. axb7 c6 1... Be1+ 2. Kb5 c6+ 3. Kc5 3. Kb6 Bf2+ 4. Kxb7 Bxa7 3... Nxd3+ 3... Bf2+ 4. d4 4. Kd6 4. Kd4 Bf2+ 5. Kxd3 dxe4+ 6. Kxe4 Bxa7 4... Bg3+ 5. f4 5. Kxd7 Nc5+ 6. Kc8 Nxa4 7. Kxb7 Nb6 8. Kxb6 Bf2+ 9. Kxc6 Bxa7 5... Bxf4+ 6. e5 Bxe5+ 7. Kxd7 Nc5+ 8. Kc8 8. Kd8 Ne6+ 9. Kc8 Nc7 8... Nxa4 9. Kxb7 Nb6 10. Kxb6 Bd4+ 11. Kxc6 Bxa7 12. Kxd5 h4 13. Ke4 h3 14. Kf3 1/2-1/2

1. Ne4+ 1. Rc8+ Kxd2 2. f8=Q Rh6+ 3. Kg8 Nf6+ 4. Kf7 Nh7+ 5. Ke8 Rxf8+ 6. gxf8=Q Nxf8 7. Nf5 (7. Rd8 Re6 8. Kxf8 Ke2) 7... Rf6 8. Nxd6 Rxd6 9. Kxf8 g4 1. Nb1+ Kb2 2. Rb8+ Bxb8 3. f8=Q Rh6+ 4. Kg8 Nf6+ 5. Kf7 Nd7+ 6. Ke8 Rxf8+ 7. gxf8=Q Nxf8 1. Rd8 Rxf7 2. Rxd6 Nxg7 1. Nd5+ Kxd2 1... Kd4 1... Rxe4 2. Rc8+ Kd2 3. f8=Q 1... Kd3 2. Nxf2+ 2. Nxg5 2. Rd8 Kxe4 3. f8=Q Rh6+ 4. Kg8 Nf6+ 5. Kf7 Nd7+ 6. Ke8 Rxf8+ 7. gxf8=Q Nxf8 8. Ng8 Rg6 9. Kf7 Kf5 2. Re8 Kxe4 3. Nc8 (3. f8=Q Rh6+ 4. Kg8 Nf6+ 5. Kf7 Nh7+ 6. Nf5+ Kxf5 7. Qh8 Kg4+ 8. Kg8 Nf6+ 9. Kf7 Nxe8+ 10. Kxe8 Rxh8+ 11. gxh8=Q Rf8+) 3... Nxg7 4. Nxd6+ (4. Kxg7 Be5+) 4... Kd5 5. Kxg7 Rxd6 6. f8=Q Rxf8 7. Kxf8 Re6 8. Ra8 Ke4 9. Kf7 Rb6 2... Rh6+ 2... Nxg7 3. Rd8 Rxe7 4. Rxd6+ Ke5 5. Rd2 Rfxf7 6. Nxf7+ Rxf7 3. Nh7 Nf6 3... Be5 4. Rd8+ Ke4 5. Kg8 Bxg7 6. f8=Q Bxf8 7. Nxf8 (7. Rxf8 Rxf8+ 8. Nxf8 Ke5) 7... Rg2+ 8. Neg6 Nf4 9. Re8+ Kd5 10. Kg7 3... Bxe7 4. Rd8+ Bxd8 5. f8=Q Bf6 6. Kg8 Rf4 7. Qb4+ Kd3 8. Qb1+ 4. g8=Q Nxg8 5. fxg8=R 5. Nc6+ Kc5 6. fxg8=Q Rxf8 7. Qxf8 Bxf8 5. fxg8=Q Be5+ 6. Qg7 Rxf8+ 7. Ng8 Ra8 8. Qxe5+ Kxe5 9. Kg7 Rb6 5... Be5+ 6. Rg7 Rxf8+ 7. Ng8 Kc3 stalemate 7... Bxg7+ 8. Kxg7 7... Rf7 8. Nxh6 Bxg7+ (8... Rxg7 9. Nf5+) 9. Kg8 Ra7 10. Nf5+ 7... Ra6 8. Nxf8 Ra7 9. Ne6+ Kd5 10. Kh7 7... Bd6 8. Rg4+ Ke5 9. Kg7 1/2-1/2

For the author's full analysis, see the downloadable PGN-file. This is an excerpt.

1. Bf5 1. Bd7+? c6 2. Bf5 Rh2 3. Rh3 Qxh3! 1... Qh7+ 1... Rf1 2. Rgf3 Rxf3 3. Rxf3 1... Rh2 2. Rh3 Qd6 3. Rxh2 2. Bxh7 Rxh7+ 3. Kg6 3. Ke8? c5!= 3. Ke6? Re7+ 4. Kd5 Re5+! 5. Kc6 Re6+ 6. Kd7 c5!= 3. Kf6? Rf7+ 4. Kg6 Rf6+= 3... Rh6+ 3... c5? 4. Rc2! Rg7+ 5. Kf5 Rf7+ 6. Ke4 Rf4+ 7. Kd3 Rd4+ 8. Kc3 4. Kf5 Rf6+ 5. Ke4 Re6+ 5... Rf4+? 6. Kd5! 6. Kd3 Rd6+ 6... Re3+? 7. Rxe3! 7. Ke2 7. Kc2? Rd2+ 8. Kb1 Rb2+ 9. Kc1 c5!= 7... Rd2+ 7... Re6+? 8. Rce3 8. Kf3 Rf2+ 9. Ke4 Rf4+ 10. Kd5 c6+ 10... Rf5+?! 11. gxf5!! 10... Rd4+ 11. Kc5 10... c5 11. Rc1 Rd4+ 12. Ke5 Re4+ 13. Kf5 Rf4+ 14. Kg6 Rf6+ 15. Kh5 Rh6+ 16. Kxg5 Rg6+ 17. Kf4 Rf6+ 18. Ke3 11. Ke5 11. Kc5? Rf3 12. Rc2 Rxg3 13. Kxc6 Rc3!= 11... Re4+ 12. Kf5 Rf4+ 12... Re5+ 13. Kg6 Re6+ 14. Kxg5 13. Kg6 Rf6+ 14. Kh5 Rh6+ 15. Kxg5 Rg6+ 15... Rh5+? 16. Kf4 Rf5+ 17. Ke3 Re5+ 18. Kd3 16. Kf4 Rf6+ 17. Ke3 Re6+ 18. Kd2 Re2+ 19. Kd3 Rd2+ 20. Ke4 Rd4+ 21. Ke5 Re4+ 22. Kd6 Re6+ 22... Rd4+ 23. Kc5 Rxg4 24. Rgd3 Rg3 25. Kb6 c5 26. Rd5! Rxc3 27. Rxc5 Kxa3 28. Rxa5+ Kb4 29. c5 23. Kc5 Re5+ 23... Re3 24. Rg2 Rxc3 25. Kd4! Rxa3 26. c5 24. Kb6 c5 24... Re3 25. Rb3 Re6 26. c5 Re3 27. Rg1 25. Rc1 Re6+ 26. Kxc5 Re5+ 27. Kd4 Re4+ 28. Kc3 1-0

1. O-O-O 1. Rd1 cxd5 2. Rxd5+ Kc6 3. Rxc5+ Kxc5 4. f6+ e5 5. f7 Bd6 6. Rxg7 (6. Nxe5? Rgf8 7. fxe8=Q Rxe8) 6... Rgf8 7. fxe8=Q Rxe8 8. Rxd7= 1... cxd5 2. Rxd5+ Kc6 3. Rxc5+ Kxc5 4. f6+ Kc6 4... Kxc4 5. f7 e6 6. fxe8=Q Ba3+ 7. Kc2 Rxe8 8. Ne3# 4... Kb6 5. c5+ 4... e5 5. f7 Bd6 (5... Be7 6. Rxe5+ Kd6 7. c5+) (5... Kb6 6. Nxe5 Ba3+ 7. Kd2 Rd8 8. fxg8=Q Rxg8 9. Nxd7+) 6. Nxe5 (6. Nf6? gxf6 7. fxg8=Q Rxg8 8. Rxg8 Kxc4=) 6... Rgf8 (6... Be7 7. Rxg7 Rh8 8. fxe8=Q Rxe8 9. Rg4) 7. fxe8=Q Rxe8 8. Nf7+ Kc6 9. Rg6 Re6 10. Nd8+ 5. Rc5+ 5. f7 e6 6. Ne5+ (6. Nf6 gxf6 7. fxg8=Q Ba3+ 8. Kc2 Rxg8 9. Rxg8=) 6... Kb7 7. Kc2 Be7 8. Rxg7 Rgf8 9. fxe8=Q Rxe8 10. Ng6 (10. Nxd7 Kc8) 10... Bd6 (10... Bc5 11. Rxd7+ Kb6) 11. Rxd7+ Kc6 12. Rxa7 Rg8 13. Ne7+ Bxe7 14. Rxe7 Rg2+= 5... Kxc5 6. f7 g6 7. fxg8=Q Bh6+ 8. Nxh6 Rxg8 9. Nxg8 1-0

1. b7 1. g7 Rh7 1... Nb8 1... Nf5+ 2. Kg4 Nb8 3. Rc8 2. Nd6+ 2. Rc8 Rg8 3. Kh4 Kf4 4. Kh5 Ng4 5. Rxg8 Nf6+ 6. Kh6 Nxg8+ 7. Kh7 Nf6+ 8. Kg7 Kg5 9. Ne5 (9. Kf7 Nc6) 9... Kf5 10. Nf3 Ng4 2... Kd5 2... Kf3 3. Rc3+ Kf4 4. Rc4+ Kf3 (4... Ke5 5. Rc8) 5. Rh4 Rd8 6. Rxh6 Rxd6 7. Rh8 Rxg6 8. Rf8+ Ke4 9. Rxb8 2... Ke5 3. Rc8 Rg8 4. Nf7+ Kd5 5. Nxh6 Rxg6 6. Nf7 Rb6 7. Rxb8 Kc6 8. Nd8+ Kd7 9. Ra8 Kc7 10. Rc8+ Kd7 11. b8=Q 3. Rc8 Ng8+ 3... Rg8 4. Nf5 Rxg6 5. Ne7+ Ke6 6. Nxg6 4. Kg2 4. Kg3 Kxd6 5. Rxb8 Kc7 6. Rf8 Kxb7 7. Rf7+ Kc6 (7... Ne7 8. Rxe7+ Kc6 9. Kf4 Kd6 10. Re1 Rg8 11. Kg5) 8. Rh7 Ne7 9. Rxh8 Kd5 10. Rh5+ Ke6 11. g7 Kf6 (11... Kf7) 4. Kg4 Kxd6 5. g7 (5. Rxb8 Nf6+) 5... Rh1 6. Rxb8 Rg1+ 7. Kf4 Kc7 8. Rxg8 Kxb7 4... Kxd6 5. Rxb8 5. g7 Rh6 6. Rxb8 Rg6+ 7. Kf3 Kc7 8. Rxg8 Kxb7 5... Kc7 6. Rd8 6. Rf8 Kxb7 7. Rf7+ Ne7 8. Rxe7+ Kc6 9. Kf3 Kd6 10. Ra7 Ke5 11. Kg4 Kf6 12. Ra6+ Kg7 13. Kg5 Ra8 14. Rxa8 stalemate 6... Kxb7 7. Rd7+ Kc6 8. Rh7 Ne7 9. Rxh8 Nxg6 10. Rh6 1-0

1. g6 Bxg6 1... d1=Q 2. gxh7 Qb3+ 3. Ka6 Qb8 4. Rh5 Qh8 5. Nf4+ Kf6 6. Ng4+ 2. Kc4 Bxf5 2... Kxf5 3. Nf1 d1=Q 4. Nfe3+ dxe3 5. Nxe3+ 2... Bh5 3. Rf1 Be2+ 4. Kxd4 Bxf1 5. Ne3 Be2 6. Kc3 3. Nf3 d1=Q 3... Bd3+ 4. Kxd4 d1=Q 5. Ng5+ Kf5 (5... Kd6 6. Nf7+ Kc6 7. Nd8+ Kb5 8. Nc3+) 6. Ne3+ Kxg5 7. Nxd1 4. Ng5+ Ke5 5. Nf7+ Ke4 6. Ng5+ Ke5 7. Nf7+ Ke6 8. Nd8+ Kd6 9. Nb7+ Kc6 10. Nd8+ Kd6 11. Nf7+ 1/2-1/2

1. Ne5+ Kf6 2. Nd7+ Kg6 2... Ke6 3. Nc5+ 3. Be7 Kxh6 4. Nf8 Rg4 4... Ra5 5. Bf6 5. Ba3 5. Bc5 Re4 (5... Rg3 6. Bd4 Nf2 7. Bxf2 Rg8+) 6. Ba3 Re1 7. Bb4 Re2 8. Bc3 Rg2 5... Rg1 5... Rc4 6. Bb2 Rc7 7. Bf6 Rh7+ 8. Kg8 6. Bb4 Rg2 6... Rd1 7. Bc3 7. Bc3 1-0

1. c7 1. Rg3+ Kh4 2. c7 Rb6+ 3. Ka5 (3. Kxa4 Rh8) 1... Rc6 2. Rg3+ Kh4 3. Bd7 Rxc7 4. Rg4+ Kh5 4... Kh3 5. Rg6+ 5. Rg7 Rhc6 5... Rg6 6. Bg4+ 5... Re6 6. Be8+ 5... Rb7+ 6. Kxc4 6. Bxc6 6. Kxa4 Ra6+ 7. Kb5 Raa7 6... Rxg7 7. Kb4 7. Kxa4 Rc7 8. Be4 Kg5 9. Kb4 Kf4 (9... c3) 10. Bg6 Ke5 11. Kc3 Kd5 12. Bh5 Rg7 7... c3 7... Rc7 8. Bxa4 7... a3 8. Kxa3 Rc7 9. Be4 Kg5 10. Kb2 Kf4 11. Bg2 Ke5 (11... c3+ 12. Kc2) 12. Kc3 Kd6 13. Bf1 8. Be8+ Kg5 9. Kxc3 9. Bxa4 Rc7 10. Bc2 Kf4 11. Kb3 Ke3 12. Bg6 Kd2 9... a3 10. Kb3 Ra7 11. Ka2 1/2-1/2

1. h8=Q+ 1. Rh1+ Kg2 2. h8=Q Be3# 1... Rxh8 2. Rh1+ Kg2 3. Rxh8 bxa2 3... b2 4. Rb8 Bxf6 5. g5 Bc3 6. f6 Kf2 7. g6 fxg6 8. f7 Bg7 9. Rxb2+ 4. Ra8 a1=Q 5. Rxa1 Bxa1 6. g5 Bxf6 6... Kh3 7. g6 Bxf6 8. gxf7 Bg7 9. f8=Q Bxf8 10. Ke5 7. gxf6 Kh3 8. Kg5 8. Ke5 Kg4 9. Kxd5 Kxf5 10. Kd4 Kxf6 8... d4 8... Kg3 9. Kh6 d4 10. Kg7 d3 11. Kxf7 d2 12. Kg8 d1=Q 13. f7 9. Kf4 Kh4 10. Ke4 Kg5 11. Kxd4 Kxf5 12. Ke3 Kxf6 13. Kf4 1/2-1/2

1. e3+ Kc4 1... Ke4 2. Nf6+ Ke5 3. Ng4+ Ke4 4. d3+ 2. d3+ Kb4 3. Nc2+ Ka4 4. Nd4 Qxd3 4... Qb4 5. b3+ 5. Nc5+ Bxc5 6. Bd7+ Kb4 7. Nc6+ Ka4 7... Kc4 8. Ne5+ 7... Kb5 8. Ne5+ 8. Ne5+ Qb5 9. Nd3 Qxd7 9... Bxe3 10. b3# 10. Nxc5+ 1-0

1. Nf4+ 1. Ng3+ Kf3 2. Ne5+ Kf4 3. Bxd3 Kxe5 1... Kf3 2. Nxd3 2. Bxd3 Kxf4 3. Nf8 Ke5 2. Bc6+ Kxf4 3. Bc7 d2 4. Bxd6+ Ke3 5. Bc5+ Kf4 2... Nxb5 3. Nf6 Nd6 3... Bg6 4. Bd8 Ke3 5. Ne5 3... Ke2 4. Ne5 Nd6 5. Bc7 Nb5 6. Bb8 (with the idea) 7.Nxe8 4. Bc7 Nb5 5. Bb8 5. Bh2 Ke3 6. Ne5 Nd6 5... Bg6 5... Ke3 6. Ne5 6. Ne5+ Kf4 7. Nf7+ 7. Nxg6+ Kg5 7... Ke3 8. Nh8 1-0

1. Rxf6 1. Kf7 Ng4 2. Rxh3+ Nh6+ 1. c7 Ra8 2. Rxf6 (2. Nxc5 Kg8 3. Rxa3 Rc8 4. Ne6 h2 5. Rh3 d5) 2... h2 3. Nd8 Kg8 4. Rh3 exf6 5. Re3 Kf8 6. Ne6+ Kg8 7. Nd8 Kf8 1. Nxd6 Rxc6 2. Nf7+ Kg8 3. Rd8+ Ne8+ 4. Kg5 Rf6 1. Nd8 Kg8 2. c7 Ra8 3. Rxa3 Rc8 4. Rxh3 Ne8 1. Rxh3+ Kg8 2. c7 Rc6 3. Rxa3 Rxa3 4. Rxa3 Nd7 5. Ra8+ Nf8+ 1. Rxa3 Rxc6 2. Nd8 Rxa3 3. Rxa3 Rc8 4. Rxh3+ Kg8 5. Nf7 Kf8 6. Rh8+ Ng8 1... Kg8 1... Ra8 2. Kf7 1... exf6 2. Kf7 1... gxf6 2. Kf7 2. c7 2. Rf7 Rxc6 3. Rxg7+ Kf8 4. Nd8 Rc8 5. Ne6+ Ke8 6. Rg8+ Kd7 2... Rc6 2... Ra8 3. Nxd6 exd6 (3... exf6 4. Nc8) (3... gxf6 4. Nc8) (3... h2 4. Ne4 Rbb8 5. cxb8=Q+ Rxb8 6. Rf1) (3... Rc6 4. Rf7 exd6 5. Rxg7+ Kf8 6. Rf3+ Ke8 7. Rg8+ Kd7 8. Rxa8) 4. Rdxd6 Rbb8 5. cxb8=Q+ Rxb8 6. Rf2 3. Nxd6 3. Nd8 Rxc7 4. Rxh3 exf6 5. Re3 Rf7 6. Nxf7 Kf8 7. Nd8 a2 3... Rxc7 3... exf6 4. Nf5 3... gxf6 4. Nf5 3... exd6 4. Rdxd6 3... h2 4. Rb3 3... c4 4. Rd5 Rxc7 5. Ne8 4. Ne8 4. Rf7 exd6 5. Rxc7 d5+ 6. Kg5 a2 7. Rc8+ Kf7 8. Rc7+ Ke6 9. Re3+ Kd6 10. Rce7 Kc6 11. R3e6+ Kb5 12. Rxa6 Kxa6 13. Re1 Kb5 4... Rac6 4... exf6 5. Nxc7 Kf8 6. Re3 4... Ra4 5. Nxc7 Rg4+ 6. Kf5 h2 7. Rd8+ Kh7 8. Rff8 5. Rd8 Rc8 6. Rfd6 Rxd8 6... Rxd6+ 7. Nf6# 7. Nf6+ exf6 7... gxf6 8. Rxd8# 8. Rxd8# 1-0

1. h7 1. Be6+ Ka3 2. h7 Qb1+ 1... Qh1+ 2. Kb6 Qxh4 3. Be6+ 3. Bd1+ Kc4 3... Ka3 4. h8=B 4. h8=Q Qxd4+ 4... Qg5 5. Bb2+ 5. Bc5+ Qxc5+ 6. Kxc5 stalemate 5... Kb4 6. Bhc3# 1-0

1. Rxf6 1. Rc7 g3 2. c6 g2 3. cxd7 Rd1 4. Rb8 Rb1+ 1. Rc8 g3 2. c6 g2 3. cxd7 Rd1 4. d8=Q Rxd8 5. Rxd8 g1=Q 6. Rc6 (6. Rd5+ Kxg6) (6. Rh8+ Kxg6) 6... Kxg6 1. Rd6 g3 2. Rd2 (2. Rd5+ Kxg6 3. Rd2 g2 4. Rxg2+ Rxg2 5. Kxc4 Rc2+ 6. Kb5 Rd2) (2. c6 dxc6+ 3. Kxc6 c3 4. Rb5+ Kh6 5. Rc5 g2 6. Rxc3 Rh1 7. Rg3 g1=Q 8. Rxg1 Rxg1) 2... g2 3. Rxg2 Rxg2 4. Kxc4 Rc2+ 5. Kd5 (5. Kd4 Kxg6 6. Rb5 Rd2+ 7. Ke4 d6 8. cxd6 Rxd6) (5. Kb4 Rd2 6. Ra6 Rd1 7. Ra8 Kxg6) 5... Kxg6 6. Rb1 (6. Rb3 Kf7) (6. Rb7 Rd2+ 7. Ke4 Kh5 8. Rc7 g6 9. Ke3 Rd1) 6... Kf7 7. Rb8 (7. Rd1 g5 8. Kd6 g4) 7... g5 8. Rd8 Ke7 9. Rg8 Rd2+ 10. Ke4 d5+ 11. cxd6+ Rxd6 1... g3 1... Rb1+ 2. Kxc4 2. c6 2. Rf5+ Kg4 3. Rd5 g2 4. c6 dxc6+ 5. Kxc6 Rf1 6. Rbb5 g1=Q 7. Rg5+ Kf3 8. Rbf5+ (8. Rxg1 Rxg1) 8... Ke3 9. Re5+ (9. Rxg1 Rxg1) 9... Kd3 10. Rd5+ Kc2 11. Rxg1 Rxg1 2. Rf3 g2 3. Rg3 c3 4. c6 dxc6+ 5. Rxc6 (5. Kxc6 c2 6. Rb5+ Kh4) 5... Rb1+ 6. Ka4 (6. Kc4 g1=Q 7. Rxg1 Rxg1 8. Kd3 Rxg6) 6... g1=Q 7. Rxg1 Rxg1 8. Kb3 Rxg6 9. Rc7 Rg2 2... dxc6+ 2... gxf6 3. cxd7 2... Rb1+ 3. Kxc4 Rxb6 (3... d5+ 4. Kxd5 Rxb6 5. Rf1) 4. cxd7 Rb8 5. Rd6 g2 6. Rd1 Rd8 7. Rg1 2... g2 3. cxd7 Rb1+ 4. Ka6 Ra1+ 5. Kb7 gxf6 6. d8=Q g1=Q 7. Rb5+ 3. Kxc6 3. Rbxc6 g2 4. Rf5+ (4. Rc5+ Kh6) 4... Kh6 5. Rf4 Rb1+ 3... c3 3... g2 4. Rf2 3... Rd1 4. Rf5+ 3... gxf6 4. g7 4. Rf5+ 4. Rb5+ Kh6 5. Rff5 c2 6. Rh5+ Kxg6 7. Rhg5+ Kh7 8. Rbc5 c1=Q 9. Rxc1 Rxc1+ 10. Kd5 Rc3 4. Rf4 c2 5. Rb5+ Kxg6 6. Rg4+ Kf6 7. Rf4+ Ke6 8. Re4+ Kf7 9. Rf4+ Kg8 10. Rb8+ Kh7 11. Rh4+ Kg6 12. Rg4+ Kf5 4. Rb4 c2 (4... gxf6 5. g7) 5. Rf5+ Kxg6 6. Rc5 c1=Q 7. Rxc1 Rxc1+ 4... Kh6 4... Kxg6 5. Rc5 4... Kg4 5. Rc5 Re1 6. Rb4+ 4... Kh4 5. Rb4+ Kh3 6. Rh5+ Kg2 7. Rc4 5. Rc5 5. Rbb5 c2 6. Rh5+ Kxg6 7. Rhg5+ Kh7 8. Rbc5 c1=Q 9. Rxc1 Rxc1+ 10. Kd5 Rc3 5... g2 5... Rh1 6. Rxc3 g2 7. Rg3 - main line 6. Rxc3 Rh1 6... Kxg6 7. Rb2 6... Kh5 7. Rb2 6... Ra1 7. Rh3+ 7. Rg3 g1=Q 7... Rc1+ 8. Kd5 g1=Q 9. Rxg1 Rxg1 10. Ke4 Rxg6 11. Rb5 Rf6 12. Kd3 Re6 13. Rb1 Rd6+ 14. Ke2 Rc6 15. Rf1 8. Rxg1 Rxg1 9. Kd5 Rxg6 10. Rb1 10. Rb2 Rg4 11. Ke5 g5 12. Rh2+ Kg6 (12... Rh4 13. Rxh4+ gxh4 14. Kf4) 13. Rh8 Ra4 14. Rg8+ Kh5 15. Kf5 Rf4+ 16. Ke5 Kg4 10... Rg4 10... Rg5+ 11. Ke4 Rh5 12. Rf1 11. Rh1+ Kg6 11... Kg5 12. Ke6 (12. Ke5 g6 13. Ra1 Rb4 14. Rg1+ Kh5 15. Rf1 g5) 12... Rf4 (12... Re4+ 13. Kf7 (13. Kd5 Rh4 14. Rg1+ Rg4 15. Rh1 Rf4) ) 13. Rg1+ Rg4 14. Rh1 Re4+ 15. Kf7 (15. Kd5 Rh4 16. Rg1+ Rg4 17. Rh1 Rf4) 12. Ke5 12. Ke6 Re4+ 13. Kd5 Kf5 14. Rh5+ Kg4 15. Rh1 Re3 12... Kg5 13. Ke6 g6 13... Kg6 14. Ke5 Kg5 15. Ke6 Kg6 16. Ke5= 14. Kf7 Rf4+ 15. Kg7 1/2-1/2

1... d2+ 1... b2 2. Ra4+ 2. Kf1 e2+ 3. Kxe2 d1=Q+ 4. Kxd1 4. Qxd1 Bh5+ 5. Kd2 Bxd1 6. Rc5 b2 7. Rxa5+ Ba4 8. Nb5+ Kb3 9. Nd4+ Kc4 10. Rxa4+ Kd5 11. Rxa2 b1=Q 4... b2 5. Ra4+ Bxa4+ 6. Kd2 bxa1=Q 7. Nc4+ Kb3 8. Nxa5+ Kb2 9. Nc4+ Kb1 10. Na3+ Kb2 11. Nc4+ 1/2-1/2