[Event "Live Chess - Crazyhouse"] [Site "Chess.com"] [Date "2018.12.10"] [Round "?"] [White "Polak1964"] [Black "ascentialfoust"] [Result "0-1"] [WhiteElo "1355"] [BlackElo "1302"] [Variant "Crazyhouse"] [TimeControl "-"] [ECO "A46"] [Opening "Yusupov-Rubinstein System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6?! { (0.87 → 1.67) Inaccuracy. Nf6 was best. } (1... Nf6 2. Nf3 d5 3. Nc3 Bf5 4. Bg5 e6 5. e3 Be7 6. Bb5+) 2. e3?! { (1.67 → 0.89) Inaccuracy. Nc3 was best. } (2. Nc3 d5 3. e4 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 P@e4) 2... Nf6 3. Nf3 { A46 Yusupov-Rubinstein System } Be7? { (0.00 → 1.68) Mistake. d5 was best. } (3... d5 4. Bd3 Bd7 5. Nc3 Nc6 6. O-O Bd6 7. Bd2 O-O 8. Nb5) 4. a3? { (1.68 → 0.48) Mistake. Nc3 was best. } (4. Nc3) 4... d5 5. Bd2?! { (0.54 → -0.09) Inaccuracy. Bd3 was best. } (5. Bd3 Ne4 6. O-O O-O 7. c4 Nc6 8. Nc3 Nxc3 9. bxc3 dxc4 10. Bxc4 N@d6 11. Bb3 Bd7) 5... Bd7?! { (-0.09 → 0.77) Inaccuracy. O-O was best. } (5... O-O 6. Nc3 Ne4 7. Bd3 f5 8. O-O Bd7 9. Ne2 Nc6 10. Nf4 Bd6 11. c3 a6 12. Bc2) 6. Bb4?! { (0.77 → 0.07) Inaccuracy. Bd3 was best. } (6. Bd3) 6... Nc6 7. Bxe7 Qxe7 8. Ne5?? { (0.29 → -3.08) Blunder. Nbd2 was best. } (8. Nbd2 Ne4) 8... O-O?? { (-3.08 → 0.88) Blunder. Nxe5 was best. } (8... Nxe5) 9. Nxc6?? { (0.88 → -3.35) Blunder. B@h4 was best. } (9. B@h4 Nxe5 10. dxe5 N@f5 11. exf6 gxf6 12. Bg3 P@g7 13. Nd2 e5 14. Be2 d4 15. exd4 exd4) 9... Bxc6 10. B@b4 B@d6 11. Bxd6 cxd6 12. Be2 N@c4?! { (-3.76 → -2.36) Inaccuracy. B@e4 was best. } (12... B@e4 13. B@f3 N@h4 14. O-O Bxf3 15. Bxf3 Ne4 16. B@e2 Nxf3+ 17. Bxf3 B@a6 18. Nc3 Nxc3 19. bxc3) 13. Bxc4?? { (-2.36 → -7.13) Blunder. Qc1 was best. } (13. Qc1 B@e4 14. B@f3 Bxf3 15. Bxf3 Ne4 16. O-O B@g5 17. B@e2 Nxe3 18. Bxe4 Nxf1 19. Bxh7+ Kxh7) 13... dxc4 14. O-O?! { (-6.48 → -10.80) Inaccuracy. B@f3 was best. } (14. B@f3 B@a5+) 14... B@e4?! { (-10.80 → -6.89) Inaccuracy. Bxg2 was best. } (14... Bxg2) 15. B@f3 Bxf3 16. gxf3 B@h5 17. B@g2 Ne4? { (-7.02 → -3.70) Mistake. B@h3 was best. } (17... B@h3) 18. Nd2?? { (-3.70 → -17.26) Blunder. N@f4 was best. } (18. N@f4) 18... Nxd2 19. Qxd2 Bhxf3 20. Bxf3?! { (-19.63 → Mate in 7) Checkmate is now unavoidable. d5 was best. } (20. d5 Bxg2 21. f3 Bxf1 22. Rxf1 P@f2+ 23. Kxf2 Bxd5 24. P@g2 P@g4 25. B@h5 B@h4+ 26. Kg1 Bxf3) 20... Bxf3?! { (Mate in 7 → -17.92) Lost forced checkmate sequence. N@h3+ was best. } (20... N@h3+ 21. Kh1 Bxf3+ 22. B@g2 Bxg2+ 23. Kxg2 Qg5+ 24. B@g3 P@f3+ 25. Kxf3 B@g4+ 26. Kg2 B@f3#) 21. B@g2 Bxg2 22. Kxg2?! { (-22.26 → Mate in 5) Checkmate is now unavoidable. f3 was best. } (22. f3 Qg5 23. N@g3 B@h1 24. N@h3 Bxh3 25. N@e4 Qxg3+ 26. hxg3 Bxf1 27. Rxf1 B@g2 28. Q@e2 P@h2+) 22... Qg5+ 23. B@g3 N@h4+ 24. Kh1 P@g2+ 25. Kg1 Nf3+ 26. Kxg2 Nxd2 27. N@f3 Nxf3 28. Kxf3 B@e4+ 29. Ke2 B@f3+ 30. Kd2 Q@e2+ 31. Kc1 Qxc2# { Black wins by checkmate. } 0-1