[Event "WIM Fiona Arena"] [Site "https://lichess.org/4UYyT0JH"] [Date "2017.06.12"] [White "AlistairM"] [Black "arsenalfanrichi"] [Result "0-1"] [UTCDate "2017.06.12"] [UTCTime "19:17:03"] [WhiteElo "1449"] [BlackElo "1436"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+15"] [Variant "Crazyhouse"] [TimeControl "180+0"] [ECO "D91"] [Opening "Grünfeld Defense: Three Knights Variation, Petrosian System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4?! { (0.54 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3 d5 3. Nc3 Bf5 4. Bg5 e6 5. e3 Be7 6. Be2 Nc6 7. O-O O-O 8. Nh4 Ne4) 2... g6?? { (-0.05 → 1.86) Blunder. e6 was best. } (2... e6 3. Nf3 d5 4. e3 Nc6 5. Nbd2 Be7 6. Be2 O-O 7. O-O Ne4 8. a3 Bd7 9. Qc2) 3. Nc3 d5 4. Bg5?? { (2.10 → -0.87) Blunder. cxd5 was best. } (4. cxd5 Nxd5) 4... Bg7?? { (-0.87 → 1.77) Blunder. dxc4 was best. } (4... dxc4 5. e4 P@b4 6. Bxf6 exf6 7. Nd5 b5 8. Nxf6+ Qxf6 9. P@e5 Qf4 10. N@f6+ Kd8 11. Nf3) 5. Nf3 { D91 Grünfeld Defense: Three Knights Variation, Petrosian System } O-O? { (1.51 → 3.00) Mistake. dxc4 was best. } (5... dxc4 6. e4) 6. e3? { (3.00 → 1.45) Mistake. cxd5 was best. } (6. cxd5) 6... dxc4? { (1.45 → 3.08) Mistake. Nc6 was best. } (6... Nc6 7. Be2) 7. Bxc4 c5?? { (2.53 → 7.91) Blunder. P@h6 was best. } (7... P@h6 8. Bxh6) 8. h4?? { (7.91 → 2.61) Blunder. P@h6 was best. } (8. P@h6 Bxh6 9. Bxh6 P@g7 10. Bxg7 Kxg7 11. dxc5 h6 12. B@f4 P@d2+ 13. Nxd2 Nc6 14. Nf3 B@e6) 8... cxd4 9. exd4?? { (3.30 → 1.24) Blunder. P@h6 was best. } (9. P@h6 dxc3 10. hxg7 cxb2 11. gxf8=Q+ Qxf8 12. Rb1 P@c3 13. Bxf7+ Qxf7 14. R@d8+ B@e8 15. Rxc8 P@g3) 9... Nc6?? { (1.24 → 6.22) Blunder. P@h6 was best. } (9... P@h6) 10. Bxf6?? { (6.22 → -2.12) Blunder. P@h6 was best. } (10. P@h6) 10... Bxf6?? { (-2.12 → 1.89) Blunder. exf6 was best. } (10... exf6 11. h5 gxh5 12. d5 Na5 13. Bd3 P@g6 14. Kf1 Re8 15. Nd4 P@h3 16. P@e6 hxg2+ 17. Kxg2) 11. h5? { (1.89 → 0.23) Mistake. N@h6+ was best. } (11. N@h6+ Kh8 12. Ng5 B@e6 13. P@d5 P@c2 14. Qxc2 Nxd4 15. Qd3 Nf5 16. Ng4 Bed7 17. P@h6 P@g7) 11... B@g4?? { (0.23 → 10.50) Blunder. Nxd4 was best. } (11... Nxd4) 12. hxg6 hxg6 13. N@h6+ Kg7 14. Nxf7 Rxf7 15. P@h6+ Kh7 16. Bxf7 Nxd4?! { (10.07 → Mate in 12) Checkmate is now unavoidable. Bxf3 was best. } (16... Bxf3 17. Bxg6+) 17. Bxg6+?! { (Mate in 12 → 10.03) Lost forced checkmate sequence. Ng5+ was best. } (17. Ng5+) 17... Kxg6 18. Qd3+?? { (11.10 → -3.90) Blunder. P@h5+ was best. } (18. P@h5+) 18... Bcf5 19. P@e4?? { (-4.27 → -12.02) Blunder. P@h5+ was best. } (19. P@h5+ Bxh5) 19... Nxf3+ 20. gxf3?! { (-10.82 → Mate in 9) Checkmate is now unavoidable. Qxf3 was best. } (20. Qxf3) 20... Qxd3?! { (Mate in 9 → -14.32) Lost forced checkmate sequence. P@d2+ was best. } (20... P@d2+ 21. Qxd2 Qxd2+ 22. Kxd2 N@c4+ 23. Ke1 P@d2+ 24. Ke2 N@f4+ 25. Kd1 Nxb2+ 26. Kxd2 Nc4+ 27. Ke1) 21. exf5+ Bxf5 22. N@f4+ Kh7 23. R@f7+ Kg8 24. Nxd3?! { (-12.29 → Mate in 10) Checkmate is now unavoidable. P@h7+ was best. } (24. P@h7+ Kxf7) 24... N@c2+?? { (Mate in 10 → -3.81) Lost forced checkmate sequence. P@d2+ was best. } (24... P@d2+ 25. Kd1 B@c2+ 26. Kxd2 N@c4+ 27. Ke1 P@d2+ 28. Kf1 P@g2+ 29. Kxg2 P@h3+ 30. Rxh3 Bxh3+ 31. Kxh3) 25. Kf1?? { (-3.81 → Mate in 5) Checkmate is now unavoidable. Kd1 was best. } (25. Kd1) 25... N@d2+ 26. Ke2 Bxd3+ 27. Kxd2 Bxc3+ 28. Kxd3 Rd8+ 29. Kxc2 Q@d2+ 30. Kb3 B@e6+ 31. N@c4 N@c5+ 32. Ka3 N@b5# { Black wins by checkmate. } 0-1