CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/yFEK9sC1"] [Date "2026.08.04"] [White "Summer"] [Black "Harry2"] [Result "0-1"] [UTCDate "2026.08.04"] [UTCTime "14:17:48"] [WhiteElo "1415"] [BlackElo "1622"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+4"] [WhiteTitle "GM🥟"] [BlackTitle "NM🎣"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. Nc3 Nf6 4. Bc4?! { (0.72 → 0.07) Inaccuracy. d4 was best. } (4. d4) 4... g6?! { (0.07 → 0.73) Inaccuracy. e6 was best. } (4... e6 5. d4 cxd4 6. Nxd4 a6 7. a4 Be7 8. O-O O-O 9. a5 d5 10. exd5 exd5 11. Bb3) 5. O-O?! { (0.73 → 0.06) Inaccuracy. e5 was best. } (5. e5 dxe5 6. Nxe5 e6 7. Qf3 Bg7 8. Bb5+ Nbd7 9. Bxd7+ Bxd7 10. Qxb7 O-O 11. d3 Be8) 5... Bg7 6. h3 O-O 7. Re1 Nc6 8. d3 Bd7 9. Bg5 b6?! { (0.00 → 0.62) Inaccuracy. h6 was best. } (9... h6 10. Be3 e5 11. a4 b6 12. Nd5 Nxd5 13. Bxd5 Kh7 14. c3 Rc8 15. d4 exd4 16. cxd4) 10. Bxf6?? { (0.62 → -1.31) Blunder. Qd2 was best. } (10. Qd2 Ne8 11. Rad1 Rb8 12. Bb3 Kh8 13. Bh6 Ne5 14. Bxg7+ Nxg7 15. Nh2 f6 16. f4 Nc6) 10... Bxf6 11. a4 Nd4 12. Nxd4 Bxd4 13. Ne2? { (-1.19 → -2.51) Mistake. Ba6 was best. } (13. Ba6) 13... Bxb2 14. Rb1 Be5 15. Ng3?? { (-2.43 → -6.15) Blunder. c3 was best. } (15. c3) 15... Bxa4 16. Bb3 Bd7 17. Rc1 Qc8 18. Nf1 Bxh3?? { (-7.47 → -2.57) Blunder. Bc3 was best. } (18... Bc3) 19. gxh3 Qxh3 20. Re3 Qc8?? { (-2.91 → -0.55) Blunder. Qh4 was best. } (20... Qh4 21. Rb1 b5 22. Qf3 Bf4 23. Re2 e6 24. c4 Rfb8 25. Bd1 bxc4 26. Rxb8+ Rxb8 27. dxc4) 21. Qf3? { (-0.55 → -2.10) Mistake. Kg2 was best. } (21. Kg2) 21... Bd4?! { (-2.10 → -1.44) Inaccuracy. b5 was best. } (21... b5) 22. Re2?! { (-1.44 → -2.05) Inaccuracy. Qf4 was best. } (22. Qf4 a5 23. Rf3 a4 24. Bd5 Ra5 25. Ne3 Be5 26. Qg5 e6 27. Ba2 Qd8 28. Qxd8 Rxd8) 22... h5?? { (-2.05 → 0.24) Blunder. b5 was best. } (22... b5 23. Qg3 a5 24. c3 Bg7 25. f4 a4 26. Ba2 e6 27. Ne3 Qd8 28. f5 b4 29. fxg6) 23. c3?! { (0.24 → -0.61) Inaccuracy. Qg3 was best. } (23. Qg3 Qg4) 23... Be5 24. Rd1?! { (-0.60 → -1.56) Inaccuracy. Ne3 was best. } (24. Ne3 e6) 24... Bxc3?! { (-1.56 → -0.92) Inaccuracy. Bxc3 was best. } (24... Bxc3 25. Ne3) 25. Rc1? { (-0.92 → -2.13) Mistake. Ne3 was best. } (25. Ne3 e6 26. Qg3 Kg7 27. f4 a5 28. Ba4 Bd4 29. Kh1 Bxe3 30. Qxe3 Qd8 31. Rg1 Qh4+) 25... Be5 26. Rd2?! { (-2.65 → -3.88) Inaccuracy. Ne3 was best. } (26. Ne3 e6 27. Nc4 Qd8 28. Rb1 Qg5+ 29. Qg2 Qxg2+ 30. Kxg2 b5 31. Nxe5 dxe5 32. Ra2 a5) 26... Qg4+? { (-3.88 → -1.96) Mistake. Qd8 was best. } (26... Qd8 27. Qg2) 27. Qxg4 hxg4 28. d4?? { (-1.99 → -5.39) Blunder. Bd5 was best. } (28. Bd5) 28... Bf4?? { (-5.39 → -2.17) Blunder. Bxd4 was best. } (28... Bxd4 29. Ba4) 29. Ne3 g3 30. fxg3?? { (-2.11 → -9.38) Blunder. dxc5 was best. } (30. dxc5 dxc5 31. Ra2 e6 32. Bc4 Rfd8 33. Kg2 gxf2 34. Kxf2 Kg7 35. Kf3 Bxe3 36. Kxe3 Rh8) 30... Bxe3+ 31. Rf2 Bxc1 32. dxc5 Be3 33. Kg2 Bxf2 34. Kxf2 dxc5 35. Kf3 Rad8 36. Bd5 e6 37. Bc4 Rd4 38. Be2 a5 39. g4 a4 40. Ke3 a3 41. Bd3 a2 42. Kd2?! { (-22.48 → Mate in 7) Checkmate is now unavoidable. Bb5 was best. } (42. Bb5 a1=R) 42... a1=Q 43. Ke3 Qe1+ 44. Be2 Qd2+ 45. Kf2 Rxe4 46. g5 Qxe2+ 47. Kg3 Qg4+ 48. Kf2 Re2+ 49. Kf1 Qg2# { Black wins by checkmate. } 0-1