CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/5e6nVT6f"] [Date "2026.09.30"] [White "Aaysia"] [Black "Chance"] [Result "0-1"] [UTCDate "2026.09.30"] [UTCTime "13:55:55"] [WhiteElo "1820"] [BlackElo "1550"] [WhiteRatingDiff "-201"] [BlackRatingDiff "+54"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. Nf3 Nf6 { A05 Zukertort Opening } 2. g3 Nc6 3. Bh3? { (0.50 → -0.62) Mistake. d4 was best. } (3. d4 d5) 3... e6?! { (-0.62 → 0.34) Inaccuracy. d5 was best. } (3... d5) 4. O-O Bc5?! { (0.02 → 0.56) Inaccuracy. e5 was best. } (4... e5 5. Bg2 d5 6. d4 e4 7. Ne5 Bd6 8. Nxc6 bxc6 9. c4 O-O 10. Nc3 Be7 11. Bg5) 5. b3? { (0.56 → -0.62) Mistake. d4 was best. } (5. d4 Bb6) 5... b6? { (-0.62 → 0.75) Mistake. e5 was best. } (5... e5 6. e3 d5 7. Bxc8 Qxc8 8. d4 Bd6 9. dxe5 Bxe5 10. Nxe5 Nxe5 11. Bb2 Qf5 12. Bxe5) 6. c4 Ba6? { (0.67 → 2.03) Mistake. Nd4 was best. } (6... Nd4 7. e3 Nxf3+ 8. Qxf3 d5 9. Bb2 Bb7 10. Bg2 Be7 11. Nc3 O-O 12. Rfd1 Qd7 13. d4) 7. d3? { (2.03 → 0.73) Mistake. d4 was best. } (7. d4 Bd6) 7... O-O 8. e4 Bb4? { (0.42 → 1.88) Mistake. d5 was best. } (8... d5 9. exd5) 9. g4?? { (1.88 → -0.38) Blunder. Bb2 was best. } (9. Bb2 Be7 10. Nc3 d5 11. cxd5 exd5 12. e5 Nd7 13. d4 Nb4 14. Bf5 g6 15. a3 gxf5) 9... h5?! { (-0.38 → 0.53) Inaccuracy. d5 was best. } (9... d5 10. cxd5 exd5 11. e5 Ne4 12. a3 Bc3 13. Ra2 Bxe5 14. Rc2 Nc5 15. b4 Nxb4 16. axb4) 10. a3 Bc5? { (0.81 → 2.02) Mistake. hxg4 was best. } (10... hxg4 11. axb4) 11. a4?? { (2.02 → -6.22) Blunder. g5 was best. } (11. g5 Nh7 12. b4 Bd4 13. Ra2 b5 14. Nxd4 Nxd4 15. f4 bxc4 16. Be3 c5 17. bxc5 e5) 11... Bb4?? { (-6.22 → 0.30) Blunder. hxg4 was best. } (11... hxg4 12. d4) 12. d4?? { (0.30 → -6.46) Blunder. g5 was best. } (12. g5) 12... Nxe4?? { (-6.46 → -2.56) Blunder. hxg4 was best. } (12... hxg4) 13. gxh5 Nc3?? { (-2.39 → 0.31) Blunder. d5 was best. } (13... d5) 14. Nh4?? { (0.31 → -12.62) Blunder. Nxc3 was best. } (14. Nxc3 Bxc3 15. Ra2 Nxd4 16. Nxd4 Qh4 17. Bg4 f5 18. Nxf5 exf5 19. Bf3 Rae8 20. Kh1 Kh8) 14... Nxd1 15. Rxd1 Qxh4 16. Rf1 Qxh3 17. Bf4?! { (-21.39 → Mate in 11) Checkmate is now unavoidable. f3 was best. } (17. f3 Nxd4) 17... Qxh5?! { (Mate in 11 → -21.38) Lost forced checkmate sequence. Nxd4 was best. } (17... Nxd4 18. f3 Ne2+ 19. Kf2 Nxf4 20. Ke3 Bc5+ 21. Kd2 Qxf1 22. Kc2 Qd3+ 23. Kb2 Bd4+ 24. Ka3) 18. Bxc7 Rac8 19. Bd6?! { (-21.09 → Mate in 10) Checkmate is now unavoidable. d5 was best. } (19. d5 Nd4) 19... Bxd6?! { (Mate in 10 → -77.53) Lost forced checkmate sequence. Bxd6 was best. } (19... Bxd6 20. f4 Qg4+ 21. Kh1 Nxd4 22. Nc3 Bb7+ 23. Nd5 exd5 24. c5 Nc2 25. c6 Bxc6 26. h3) 20. Rc1?! { (-77.53 → Mate in 6) Checkmate is now unavoidable. f4 was best. } (20. f4 Qg4+ 21. Kh1 Nxd4 22. Nc3 Bb7+ 23. Nd5 exd5 24. c5 Nxb3 25. c6 Bxc6 26. Rfc1 Qxf4) 20... Qg5+ 21. Kf1 Qxc1+ 22. Ke2 Qh1 23. f3 Qxh2+ 24. Ke3 Qh6+ 25. Ke4 Qh4+ 26. f4 Nb4 27. Nd2 Bxf4 28. Rf1 Bxd2+ 29. Ke5 f6+ 30. Kd6 Rcd8 31. Kc7 Qh3 32. Kd6 Qxf1 33. c5 Qf5 34. Ke7 Qf2 35. Kd6 Qxd4+ 36. Kc7 Bb5 37. c6 Qc5 38. Kb7 Qe5 39. c7 Qe4+ 40. Kxa7 Qf3 41. Kxb6 Qe3+ 42. Kxb5 Qe2+ 43. Ka5 Ra8+ 44. Kb6 Rfb8+ 45. Kc5 Rc8 46. Kd6 Nd3 47. Kxd7 Qe5 { Black wins on time. } 0-1