CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/QcEgeIrb"] [Date "2024.03.11"] [White "Mark"] [Black "Masterwill"] [Result "0-1"] [UTCDate "2024.03.11"] [UTCTime "23:14:46"] [WhiteElo "1229"] [BlackElo "1438"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [WhiteTitle "⛳"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 { B20 Sicilian Defense } 2. Qf3? { (0.59 → -0.61) Mistake. Nf3 was best. } (2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6) 2... d6 3. Nh3 Nf6 4. Ng5?! { (-0.85 → -1.41) Inaccuracy. Bb5+ was best. } (4. Bb5+ Nc6 5. e5 dxe5 6. Bxc6+ bxc6 7. Qxc6+ Bd7 8. Qxc5 Bxh3 9. gxh3 Nd7 10. Qd5 Rc8) 4... g6 5. Bc4 e6 6. Nc3 Bg7 7. Nb5?? { (-1.49 → -3.47) Blunder. Bb5+ was best. } (7. Bb5+ Kf8) 7... O-O 8. d4 cxd4 9. Nxd4?! { (-3.93 → -5.53) Inaccuracy. h4 was best. } (9. h4 Nc6 10. h5 d5 11. Bd3 a6 12. Qg3 axb5 13. hxg6 fxg6 14. e5 Nxe5 15. Qxe5 Ne4) 9... d5 10. exd5 exd5 11. Bd3 Nc6?? { (-6.69 → -3.02) Blunder. Ne4 was best. } (11... Ne4 12. Nxe4 dxe4 13. Bxe4 Qxd4 14. O-O Nc6 15. Re1 Qf6 16. c3 Re8 17. Bf4 Bf5 18. Bd5) 12. Nb5?? { (-3.02 → -8.76) Blunder. Nxc6 was best. } (12. Nxc6 Re8+) 12... Ne5?! { (-8.76 → -5.95) Inaccuracy. Re8+ was best. } (12... Re8+ 13. Be3 a6 14. Nc3 Ne5 15. Qf4 d4 16. O-O-O dxc3 17. Bxg6 Nxg6 18. Rxd8 cxb2+ 19. Kb1) 13. Qg3?! { (-5.95 → -8.38) Inaccuracy. Qe2 was best. } (13. Qe2) 13... Nxd3+ 14. Qxd3 Qe8+?? { (-6.35 → -2.77) Blunder. Bf5 was best. } (14... Bf5) 15. Be3 Bf5 16. Qd4?? { (-2.94 → -10.64) Blunder. Qe2 was best. } (16. Qe2 Ng4 17. Nd4 Nxe3 18. fxe3 Bxd4 19. exd4 f6 20. Nf3 Bxc2 21. Rc1 Rc8 22. Qxe8 Rfxe8+) 16... Bxc2?? { (-10.64 → -3.68) Blunder. Qxb5 was best. } (16... Qxb5) 17. Nc7 Qd8 18. Nxa8 Qxa8?? { (-2.98 → 2.01) Blunder. Ne4 was best. } (18... Ne4 19. Qb4) 19. Rc1?! { (2.01 → 1.00) Inaccuracy. O-O was best. } (19. O-O Bf5) 19... Nh5?? { (1.00 → 2.82) Blunder. Bf5 was best. } (19... Bf5) 20. Rxc2?? { (2.82 → -6.85) Blunder. Qxd5 was best. } (20. Qxd5 Ba4) 20... Bxd4 21. Bxd4 Nf4 22. O-O Rc8?! { (-4.38 → -3.39) Inaccuracy. Qe8 was best. } (22... Qe8 23. Be3 Nxg2 24. Kxg2 f6 25. Rd1 fxg5 26. Rd4 Qd7 27. h3 h6 28. Rcd2 Rf5 29. R2d3) 23. Rc5? { (-3.39 → -6.76) Mistake. Rd2 was best. } (23. Rd2 Re8) 23... Rxc5 24. Bxc5 b6 25. Bd6 Ne6?! { (-6.90 → -5.02) Inaccuracy. Ne2+ was best. } (25... Ne2+) 26. Nf3 a5 27. Ne5 b5 28. a3 b4?! { (-6.46 → -4.82) Inaccuracy. Qd8 was best. } (28... Qd8) 29. axb4 a4 30. Ra1 Nd4?! { (-5.97 → -4.60) Inaccuracy. Qa6 was best. } (30... Qa6) 31. Bc5 Nc6? { (-4.51 → -2.62) Mistake. Ne2+ was best. } (31... Ne2+) 32. b5?? { (-2.62 → -5.92) Blunder. Nd7 was best. } (32. Nd7 Qd8) 32... Nxe5 33. Bd6 Nc4 34. Rb1 Nxd6 35. b6 a3 36. bxa3 Qxa3 37. Re1 Qa6 38. b7 Qxb7 39. f4 Ne4 40. Rd1?! { (-10.45 → Mate in 5) Checkmate is now unavoidable. h3 was best. } (40. h3 Qa7+) 40... Qa6?! { (Mate in 5 → -10.23) Lost forced checkmate sequence. Qa7+ was best. } (40... Qa7+ 41. Kh1 Nf2+ 42. Kg1 Nh3+ 43. Kh1 Qg1+ 44. Rxg1 Nf2#) 41. g3?! { (-10.23 → Mate in 7) Checkmate is now unavoidable. h3 was best. } (41. h3 Qb6+) 41... Qa2 42. Rf1 d4?! { (Mate in 13 → -19.30) Lost forced checkmate sequence. Qe2 was best. } (42... Qe2 43. h3 Qe3+ 44. Kg2 Qxg3+ 45. Kh1 h5 46. h4 Qxh4+ 47. Kg2 Qg3+ 48. Kh1 Nf2+ 49. Rxf2) 43. g4?! { (-19.30 → Mate in 8) Checkmate is now unavoidable. f5 was best. } (43. f5) 43... d3 44. h3 d2 45. h4 Nc3 46. Rf3 d1=Q+ 47. Rf1 Qae2 48. f5 Qdxf1# { Black wins by checkmate. } 0-1