[Event "Yearly Crazyhouse Arena"] [Site "https://lichess.org/kogB4T97"] [Date "2024.02.15"] [White "SambaMango"] [Black "ChessTheory64"] [Result "0-1"] [UTCDate "2024.02.15"] [UTCTime "17:00:55"] [WhiteElo "2006"] [BlackElo "1991"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+51"] [BlackTitle "FM"] [Variant "Crazyhouse"] [TimeControl "180+0"] [ECO "E51"] [Opening "Nimzo-Indian Defense: Normal Variation, Ragozin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4?? { (0.93 → -0.97) Blunder. Bf4 was best. } (2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. Nge2 h6 6. Ng3 Be6) 2... e6 3. Nc3 Bb4 4. Nf3 d5 5. e3? { (-0.47 → -2.11) Mistake. cxd5 was best. } (5. cxd5) 5... O-O? { (-2.11 → -0.54) Mistake. Ne4 was best. } { E51 Nimzo-Indian Defense: Normal Variation, Ragozin Variation } (5... Ne4 6. Qc2 Nc6 7. Bd3 Ng5 8. Nd2 dxc4 9. Bxc4 P@h3 10. gxh3 Bxc3 11. bxc3 Nxh3 12. B@f3) 6. Bd3 dxc4 7. Bxc4 P@h3?? { (0.47 → 2.53) Blunder. P@g4 was best. } (7... P@g4 8. Ng5) 8. P@h6?? { (2.53 → -2.69) Blunder. gxh3 was best. } (8. gxh3 b5 9. Bd3 Bb7 10. Rg1 Nbd7 11. P@h6 g6 12. P@g7 Bxf3 13. Qxf3 N@e5 14. gxf8=R+ Bxf8) 8... hxg2 9. Rg1 P@h3?? { (-2.38 → -0.39) Blunder. gxh6 was best. } (9... gxh6 10. Rxg2+ P@g6 11. Bd2 Nbd7 12. P@e5 P@g4 13. Ng1 Bxc3 14. Bxc3 Ne4 15. Bb4 c5 16. Rxg4) 10. hxg7 Kxg7 11. P@h6+ Kxh6 12. e4+ Kg7 13. e5 Ne4?? { (1.46 → 3.65) Blunder. Nh5 was best. } (13... Nh5 14. a3 Bxc3+ 15. bxc3 Nd7 16. B@h6+ Kh8 17. Ng5 P@g6 18. Bxe6 P@g7 19. Nxf7+ Rxf7 20. Bxf7) 14. Qc2?? { (3.65 → 0.25) Blunder. Bd3 was best. } (14. Bd3 P@f5 15. Qc2 Kh8 16. Bxe4 fxe4 17. Qxe4 B@g6 18. P@g7+ Kxg7 19. Qxg6+ fxg6 20. B@f6+ Kf7) 14... P@f5?? { (0.25 → 2.81) Blunder. f5 was best. } (14... f5 15. exf6+) 15. Bd3 P@g4?? { (2.52 → 9.30) Blunder. Nd7 was best. } (15... Nd7 16. Bxe4) 16. Bxe4 gxf3 17. Bxf3 Kh8 18. P@f6 N@e8 19. Bh6?? { (24.47 → 4.40) Blunder. Bxg2 was best. } (19. Bxg2) 19... Rg8?? { (4.40 → 11.97) Blunder. Qxd4 was best. } (19... Qxd4 20. N@d3) 20. N@h5?? { (11.97 → -4.23) Blunder. Bxg2 was best. } (20. Bxg2 Rg6) 20... Qxd4 21. Qe2?? { (-4.61 → -47.89) Blunder. Be3 was best. } (21. Be3 P@d3) 21... Bxc3+ 22. bxc3 Qxc3+ 23. Qd2 Qxa1+ 24. Ke2 N@d4+?! { (-49.69 → -7.73) Inaccuracy. Qxe5+ was best. } (24... Qxe5+ 25. Be3 R@b2 26. Qxb2 Qxb2+ 27. R@d2 P@d3+ 28. Kxd3 Q@f1+ 29. Rxf1) 25. Ke3?! { (-7.73 → -42.09) Inaccuracy. Qxd4 was best. } (25. Qxd4) 25... f4+ 26. Kxf4?! { (-29.57 → Mate in 4) Checkmate is now unavoidable. Bxf4 was best. } (26. Bxf4 R@a3+) 26... R@f5+ 27. Ke4 P@d5+ 28. Kd3 P@c4+ 29. Ke3 Rxf3# { Black wins by checkmate. } 0-1