CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/2XAGk6yi"] [Date "2023.05.10"] [White "Matilda"] [Black "timtube_chess"] [Result "0-1"] [UTCDate "2023.05.10"] [UTCTime "20:22:09"] [WhiteElo "1540"] [BlackElo "1906"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+6"] [WhiteTitle "⛸"] [BlackTitle "GM🎹"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B30"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 { B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack } e6 4. Nc3 a6?! { (0.11 → 0.74) Inaccuracy. Nd4 was best. } (4... Nd4) 5. Ba4?? { (0.74 → -3.88) Blunder. Bxc6 was best. } (5. Bxc6 bxc6) 5... d6?? { (-3.88 → 0.79) Blunder. b5 was best. } (5... b5 6. Nxb5 axb5 7. Bxb5 Bb7 8. O-O Nf6 9. d3 Be7 10. c3 O-O 11. Re1 Na7 12. Ba4) 6. d3? { (0.79 → -0.49) Mistake. Bxc6+ was best. } (6. Bxc6+ bxc6 7. e5 f6 8. exd6 Bxd6 9. d3 Ne7 10. Nd2 O-O 11. Nc4 e5 12. Nxd6 Qxd6) 6... Bd7 7. Bd2 Nf6 8. Qe2 b5 9. Bb3 Be7 10. O-O-O?? { (-0.71 → -3.36) Blunder. O-O was best. } (10. O-O O-O 11. a3 Qc7 12. h3 h6 13. Bf4 Rfc8 14. Nd1 Ne5 15. Ne3 Bc6 16. Nxe5 dxe5) 10... O-O?! { (-3.36 → -2.51) Inaccuracy. Nd4 was best. } (10... Nd4 11. Nxd4 cxd4 12. Nb1 a5 13. a3 Qc7 14. Bf4 Rc8 15. e5 a4 16. exd6 Bxd6 17. Bxd6) 11. Rde1?! { (-2.51 → -3.46) Inaccuracy. g4 was best. } (11. g4) 11... h6? { (-3.46 → -1.65) Mistake. a5 was best. } (11... a5 12. a4) 12. e5?! { (-1.65 → -2.65) Inaccuracy. g4 was best. } (12. g4 a5) 12... dxe5 13. Nxe5 Nxe5 14. Qxe5 Ng4? { (-2.12 → -0.79) Mistake. Bc6 was best. } (14... Bc6 15. Rhg1 b4 16. Nd1 a5 17. Qe2 Nd5 18. Bxd5 Bxd5 19. g4 a4 20. g5 Bxa2 21. Qh5) 15. Qf4 Nf6 16. h4 Bc6 17. f3 Bd6 18. Qe3 a5?! { (-2.65 → -1.91) Inaccuracy. Qc7 was best. } (18... Qc7 19. g4 Nd5 20. Qf2 Nb6 21. g5 h5 22. Qe2 g6 23. a3 Bg3 24. Ne4 Bxe4 25. Qxe4) 19. a3?? { (-1.91 → -4.35) Blunder. a4 was best. } (19. a4) 19... a4 20. Ba2 b4 21. axb4? { (-3.52 → -6.14) Mistake. Ne4 was best. } (21. Ne4) 21... cxb4 22. Nd1?! { (-5.87 → -8.57) Inaccuracy. Ne4 was best. } (22. Ne4) 22... Nd5 23. Bxd5 Bxd5 24. g4 a3 25. bxa3 bxa3 26. Kb1 a2+ 27. Ka1 Qb8 28. Nc3?! { (-6.09 → -12.14) Inaccuracy. Nb2 was best. } (28. Nb2 Ra3) 28... Ba3 29. Bc1?! { (-10.88 → Mate in 10) Checkmate is now unavoidable. Na4 was best. } (29. Na4) 29... Bb4?? { (Mate in 10 → -5.48) Lost forced checkmate sequence. Qb1+ was best. } (29... Qb1+ 30. Nxb1 axb1=R+ 31. Kxb1 Rfb8+ 32. Bb2 Bxb2 33. c3 Ba3+ 34. Qb6 Rxb6+ 35. Kc2 Rb2+ 36. Kd1) 30. Nxd5?! { (-5.48 → -10.16) Inaccuracy. Bb2 was best. } (30. Bb2 Ba3) 30... Bxe1 31. Rxe1? { (-9.66 → Mate in 1) Checkmate is now unavoidable. Qb6 was best. } (31. Qb6 exd5 32. Qxb8 Rfxb8 33. Bb2 Rxb2 34. Rxe1 Rxc2 35. f4 Rb8 36. h5 Kf8 37. d4 Rcb2) 31... Qb1# { Black wins by checkmate. } 0-1