[Event "Misteri Grock CSS Arena"] [Site "https://lichess.org/r2hQbVD0"] [Date "2022.01.25"] [White "ullatoka"] [Black "isaansori_BC"] [Result "0-1"] [UTCDate "2022.01.25"] [UTCTime "13:36:46"] [WhiteElo "1013"] [BlackElo "1868"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+3"] [Variant "Crazyhouse"] [TimeControl "180+0"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6?! { (0.33 → 1.18) Inaccuracy. d5 was best. } (1... d5 2. Nf3 Nc6 3. Nc3 Nf6 4. e3 g6 5. Bb5 Bg7 6. Ne5) 2. c4?? { (1.18 → -0.50) Blunder. Nf3 was best. } (2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. cxd3 Bd6) 2... e6? { (-0.50 → 0.75) Mistake. d5 was best. } (2... d5 3. cxd5 e6 4. dxe6 Bxe6 5. e3 Nc6 6. Nf3 Be7 7. Nc3) 3. Nc3? { (0.75 → -0.58) Mistake. Nf3 was best. } (3. Nf3 Nc6 4. e3 d5 5. Bd2 Be7 6. Nc3 O-O 7. Bd3 dxc4) 3... Bb4 4. e3?! { (0.00 → -0.84) Inaccuracy. Nf3 was best. } (4. Nf3 Nc6 5. e3 d5 6. Be2 dxc4 7. Bxc4 P@g4 8. Nd2 O-O) 4... b6?! { (-0.84 → 0.16) Inaccuracy. Nc6 was best. } (4... Nc6) 5. Bd3?! { (0.16 → -0.68) Inaccuracy. Bd2 was best. } (5. Bd2) 5... Bxc3+? { (-0.68 → 0.68) Mistake. Bb7 was best. } (5... Bb7 6. Nf3) 6. bxc3 Bb7 7. Nf3?! { (1.07 → 0.16) Inaccuracy. f3 was best. } (7. f3 O-O 8. Nh3 d6 9. e4 Nbd7 10. O-O N@g6 11. B@f2 h6 12. Bce3 e5 13. a4 Kh7) 7... Ne4?? { (0.16 → 3.29) Blunder. N@e4 was best. } (7... N@e4 8. Qc2) 8. Qc2?? { (3.29 → 0.00) Blunder. B@h4 was best. } (8. B@h4 Nxc3) 8... f5?? { (0.00 → 5.13) Blunder. Ng5 was best. } (8... Ng5 9. Nxg5 Qxg5 10. B@e4 Bxe4 11. Bxe4 B@f5 12. B@d3 Bxe4) 9. O-O? { (5.13 → 3.23) Mistake. Ba3 was best. } { E43 Nimzo-Indian Defense: St. Petersburg Variation } (9. Ba3 d6 10. d5 O-O 11. dxe6 N@h4 12. Nxh4 Qxh4 13. N@f3 Qf6 14. B@d5 Bxd5 15. P@f7+ Kh8) 9... O-O 10. Ne5?? { (2.99 → -1.14) Blunder. B@h4 was best. } (10. B@h4 Qe8) 10... d6?! { (-1.14 → -0.25) Inaccuracy. N@g5 was best. } (10... N@g5 11. Ba3) 11. Nf3?? { (-0.25 → -4.19) Blunder. B@f7+ was best. } (11. B@f7+ Rxf7) 11... Nd7 12. Nd2?? { (-3.91 → -15.30) Blunder. B@h4 was best. } (12. B@h4 Qe8) 12... Ndf6? { (-15.30 → -5.60) Mistake. Nxd2 was best. } (12... Nxd2) 13. f3 Nxd2 14. Bxd2 g6?? { (-8.08 → 4.35) Blunder. Bxf3 was best. } (14... Bxf3) 15. e4? { (4.35 → 2.71) Mistake. B@h4 was best. } (15. B@h4 Kh8) 15... fxe4 16. fxe4 e5?? { (2.08 → 12.42) Blunder. P@g7 was best. } (16... P@g7 17. B@h4) 17. d5? { (12.42 → 5.31) Mistake. P@f7+ was best. } (17. P@f7+ Kxf7) 17... Qd7? { (5.31 → 20.19) Mistake. P@f4 was best. } (17... P@f4 18. N@h6+) 18. Bh6 Rf7 19. Bg5 Raf8 20. Rf2 Bc8 21. Raf1 Ng4 22. Rxf7 Rxf7 23. Rxf7?? { (17.22 → -4.67) Blunder. B@e6 was best. } (23. B@e6) 23... Qxf7 24. Qe2?? { (-2.63 → Mate in 3) Checkmate is now unavoidable. R@d8+ was best. } (24. R@d8+ R@f8 25. Rxf8+ Qxf8 26. N@h6+ Nxh6 27. R@f1 N@f4 28. R@f6 R@f7 29. R6xf4 exf4 30. P@e6 N@g3) 24... R@f8?! { (Mate in 3 → -13.78) Lost forced checkmate sequence. P@f2+ was best. } (24... P@f2+ 25. Qxf2 Qxf2+ 26. Kh1 R@g1#) 25. h3?! { (-13.78 → Mate in 2) Checkmate is now unavoidable. N@h6+ was best. } (25. N@h6+ Nxh6 26. P@f6 N@g4 27. B@h4 N@f4 28. Bxf4 Qxf6 29. Bxf6 P@f2+ 30. Qxf2 R@h1+ 31. Kxh1 Nxf2+) 25... P@f2+ 26. Kh1 N@g3# { Black wins by checkmate. } 0-1