[Event "Mariacosta Arena"] [Site "https://lichess.org/9lHKd55E"] [Date "2022.07.11"] [White "CONTA1891"] [Black "Mariacosta"] [Result "0-1"] [UTCDate "2022.07.11"] [UTCTime "21:06:54"] [WhiteElo "1518"] [BlackElo "1155"] [WhiteRatingDiff "-55"] [BlackRatingDiff "+47"] [Variant "Crazyhouse"] [TimeControl "120+2"] [ECO "A45"] [Opening "Trompowsky Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bg5?! { (0.79 → -0.13) Inaccuracy. Bf4 was best. } { A45 Trompowsky Attack } (2. Bf4 d6 3. Nc3 Bf5 4. e3 e6 5. Nge2 Be7 6. Ng3 Bg6) 2... g6?? { (-0.13 → 1.75) Blunder. h6 was best. } (2... h6 3. Bf4 d6 4. Nf3 g5 5. Bg3 Nc6 6. e3 Bg7 7. Nc3) 3. Bxf6 exf6 4. Nf3?! { (1.34 → 0.61) Inaccuracy. e4 was best. } (4. e4) 4... Bg7 5. e3?! { (0.99 → 0.37) Inaccuracy. c4 was best. } (5. c4 O-O) 5... O-O 6. Bd3?! { (0.79 → 0.22) Inaccuracy. Nc3 was best. } (6. Nc3 B@a5 7. Bd3 Bxc3+ 8. bxc3 d5 9. O-O Re8 10. B@g3 N@e4 11. c4 Bg4 12. cxd5 Nxg3) 6... d6?! { (0.22 → 1.00) Inaccuracy. d5 was best. } (6... d5 7. Nbd2 Nc6 8. c3 Bg4 9. O-O Re8 10. N@c5 b6 11. Bb5 Qd6 12. Nd3 B@f5 13. Kh1) 7. Nbd2 Re8 8. Qe2?? { (1.01 → -0.76) Blunder. O-O was best. } (8. O-O) 8... Nc6 9. O-O-O?? { (-0.68 → -2.98) Blunder. O-O was best. } (9. O-O) 9... Nb4 10. N@c3 Bd7?! { (-3.00 → -1.99) Inaccuracy. Be6 was best. } (10... Be6) 11. a3?? { (-1.99 → -4.99) Blunder. h4 was best. } (11. h4 Nxd3+) 11... Nxd3+ 12. cxd3 B@a4 13. b3?! { (-5.04 → -7.24) Inaccuracy. Nc4 was best. } (13. Nc4 b5) 13... Bac6?? { (-7.24 → -3.47) Blunder. B@a5 was best. } (13... B@a5) 14. h4?! { (-3.47 → -4.76) Inaccuracy. d5 was best. } (14. d5 f5) 14... a5 15. h5?! { (-4.86 → -6.23) Inaccuracy. d5 was best. } (15. d5 B@a1) 15... gxh5 16. Rxh5 B@g6?! { (-9.29 → -5.85) Inaccuracy. P@b4 was best. } (16... P@b4) 17. N@h6+?! { (-5.85 → -11.93) Inaccuracy. Nh4 was best. } (17. Nh4 P@b4) 17... Bxh6 18. Rxh6 Kg7?? { (-11.37 → -3.94) Blunder. N@f4 was best. } (18... N@f4 19. Ne1) 19. Rh2? { (-3.94 → -7.47) Mistake. Rdh1 was best. } (19. Rdh1 P@b4) 19... a4?? { (-7.47 → -2.28) Blunder. P@b4 was best. } (19... P@b4) 20. b4? { (-2.28 → -3.84) Mistake. P@b2 was best. } (20. P@b2 N@g4) 20... N@b3+? { (-3.84 → -2.14) Mistake. N@g4 was best. } (20... N@g4 21. Rh4) 21. Kb1?? { (-2.14 → -4.61) Blunder. Kb2 was best. } (21. Kb2) 21... Bb5?? { (-4.61 → 0.13) Blunder. Bxf3 was best. } (21... Bxf3 22. Nxf3 h6 23. P@e4 c5 24. B@f4 cxb4 25. Bxh6+ Kg8 26. axb4 P@h3 27. P@b2 P@g7 28. Bxg7) 22. P@c2 Nxd2+ 23. Nxd2? { (-0.16 → -1.59) Mistake. Qxd2 was best. } (23. Qxd2 P@b3) 23... P@b3 24. N@e1?? { (-1.46 → -7.68) Blunder. e4 was best. } (24. e4 h5 25. N@d5 N@g4 26. Rhh1 Be6 27. Nf4 c5 28. Nxb5 bxc2+ 29. Kxc2 cxb4) 24... bxc2+ 25. Nxc2?! { (-6.79 → -19.70) Inaccuracy. Kxc2 was best. } (25. Kxc2 c5) 25... Bbxd3 26. Qf3 Bxc2+ 27. Kc1?! { (-43.62 → Mate in 5) Checkmate is now unavoidable. Ka1 was best. } (27. Ka1 Bxd1) 27... N@d3+ 28. Kxc2 Ne1+?! { (Mate in 4 → -62.89) Lost forced checkmate sequence. Nxb4+ was best. } (28... Nxb4+ 29. Kc1 N@d3+ 30. Kb1 P@c2+ 31. Ka1 P@b2#) 29. Kc1?! { (-62.89 → Mate in 8) Checkmate is now unavoidable. Kb2 was best. } (29. Kb2 N@d3+) 29... Nxf3 30. gxf3 Q@c2# { Black wins by checkmate. } 0-1