CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/mBc8j3fw"] [Date "2024.01.27"] [White "Maxim"] [Black "Matthew4"] [Result "0-1"] [UTCDate "2024.01.27"] [UTCTime "18:12:12"] [WhiteElo "1712"] [BlackElo "2187"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [WhiteTitle "GM🧂"] [BlackTitle "GM🦃"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 g6 2. d4 Bg7 { B06 Modern Defense } 3. c3 d6 4. Bc4 Nc6 5. d5?! { (0.44 → -0.40) Inaccuracy. Nf3 was best. } (5. Nf3 Nf6 6. Qe2 O-O 7. a4 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. f3 Ne8 11. Be3 Nd6) 5... Ne5 6. Bb3 Nf6 7. Nf3 Bg4 8. Nbd2 Nxf3+ 9. Nxf3 Nxe4 10. Ba4+ Bd7 11. Bxd7+ Qxd7 12. Qd3?! { (-2.43 → -3.19) Inaccuracy. O-O was best. } (12. O-O O-O 13. Re1 Nf6 14. c4 Rfe8 15. a4 c6 16. dxc6 bxc6 17. Ra3 Rab8 18. Rd3 Qb7) 12... Nf6 13. Bg5 O-O 14. O-O Rae8 15. Qe3?? { (-2.47 → -5.24) Blunder. Rad1 was best. } (15. Rad1 h6) 15... e5?? { (-5.24 → -0.89) Blunder. Nxd5 was best. } (15... Nxd5 16. Qxa7 e6 17. Qa3 Ra8 18. Qb3 Qa4 19. Be3 Nxe3 20. fxe3 Rfb8 21. Qxa4 Rxa4 22. a3) 16. Bxf6?? { (-0.89 → -3.03) Blunder. dxe6 was best. } (16. dxe6 fxe6 17. Qxa7 c6 18. Bxf6 Bxf6 19. a4 e5 20. a5 Ra8 21. Qe3 Rfe8 22. b4 d5) 16... Bxf6 17. Qh6? { (-2.99 → -4.91) Mistake. Qxa7 was best. } (17. Qxa7) 17... Qf5 18. h3?! { (-5.05 → -7.27) Inaccuracy. Qe3 was best. } (18. Qe3 e4) 18... Bg7? { (-7.27 → -3.80) Mistake. e4 was best. } (18... e4) 19. Qe3?! { (-3.80 → -5.87) Inaccuracy. Qd2 was best. } (19. Qd2 e4) 19... e4 20. Nd4 Qxd5 21. Nb3 f5?! { (-7.30 → -4.96) Inaccuracy. a6 was best. } (21... a6 22. Rfe1 f5 23. Rad1 Qb5 24. Qd2 Re5 25. Qe3 f4 26. Qxe4 Rxe4 27. Rxe4 Bxc3 28. bxc3) 22. Qxa7 f4 23. f3 e3 24. Rfe1 Re7? { (-8.00 → -3.72) Mistake. Ra8 was best. } (24... Ra8) 25. Qa4?! { (-3.72 → -5.66) Inaccuracy. Rad1 was best. } (25. Rad1) 25... Rfe8?! { (-5.66 → -3.75) Inaccuracy. b5 was best. } (25... b5) 26. Qxf4 Be5 27. Qe4?! { (-4.13 → -5.91) Inaccuracy. Qg4 was best. } (27. Qg4 e2) 27... Bh2+ 28. Kxh2 Rxe4 29. fxe4 Rxe4 30. Re2 c5 31. Rae1 Qd3 32. Nc1 Qd5 33. a3 Qf5 34. Nd3 c4? { (-5.63 → -3.46) Mistake. Qe6 was best. } (34... Qe6 35. Kg1 Qe7 36. b4 b6 37. Nxc5 dxc5 38. b5 Qe5 39. c4 Qd4 40. a4 Qxc4 41. a5) 35. Nb4 h5 36. Kg1 Qf4?! { (-3.52 → -2.60) Inaccuracy. Qe6 was best. } (36... Qe6 37. Nc2 d5 38. Nd4 Qb6 39. Nf3 Kf8 40. Ng5 Re7 41. Nf3 Ke8 42. Rd1 Qd6 43. Nd4) 37. Nd5 Qe5?! { (-2.46 → -1.64) Inaccuracy. Qg5 was best. } (37... Qg5 38. Nxe3) 38. Nxe3?? { (-1.64 → -4.03) Blunder. Rxe3 was best. } (38. Rxe3 Rxe3 39. Nxe3 Qf4 40. Re2 Kh8 41. Nf1 Qg5 42. Nh2 Qf6 43. Nf3 g5 44. Nd4 Qf4) 38... Qc5?! { (-4.03 → -2.55) Inaccuracy. d5 was best. } (38... d5) 39. Kf1 Rf4+?! { (-2.38 → -1.72) Inaccuracy. Re7 was best. } (39... Re7 40. Kf2) 40. Kg1?! { (-1.72 → -2.66) Inaccuracy. Rf2 was best. } (40. Rf2 g5) 40... d5 41. Kh2?! { (-2.47 → -3.69) Inaccuracy. Kh1 was best. } (41. Kh1) 41... d4 42. cxd4 Qxd4?! { (-2.97 → -2.21) Inaccuracy. Rxd4 was best. } (42... Rxd4 43. Kh1 Qd6 44. Nf1 Rd1 45. Rxd1 Qxd1 46. Rf2 Qd4 47. Rd2 Qe5 48. Kg1 Qc5+ 49. Kh2) 43. Nc2?? { (-2.21 → -5.69) Blunder. Nd1 was best. } (43. Nd1) 43... Qxb2 44. g3 Rf7 45. Rd1 b5 46. Rd6 Kg7 47. h4 Qc3 48. Kh3 Qf3 49. Re1?? { (-6.91 → Mate in 9) Checkmate is now unavoidable. Rg2 was best. } (49. Rg2 Qf1 50. Kh2 Rf2 51. Ne3 Qe2 52. Rd7+ Kh6 53. Rf7 Rxg2+ 54. Nxg2 Qb2 55. Rc7 Qxa3) 49... Qg4+ 50. Kh2 Rf2+ 51. Kg1 Qxg3+ 52. Kh1 Qh2# { Black wins by checkmate. } 0-1