CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/BUQ7JLLu"] [Date "2026.01.24"] [White "Islomjon"] [Black "Nathan4"] [Result "0-1"] [UTCDate "2026.01.24"] [UTCTime "00:25:40"] [WhiteElo "1330"] [BlackElo "1347"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [WhiteTitle "GM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C61"] [Opening "Ruy Lopez: Bird Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 { C61 Ruy Lopez: Bird Variation } 4. Nxd4 exd4 5. O-O a6 6. Be2 Bc5 7. c3 dxc3?! { (0.35 → 1.17) Inaccuracy. Ne7 was best. } (7... Ne7 8. d3 d5 9. Nd2 Ba7 10. exd5 dxc3 11. bxc3 Nxd5 12. Ne4 O-O 13. Bg5 Nxc3 14. Bxd8) 8. dxc3?! { (1.17 → 0.49) Inaccuracy. bxc3 was best. } (8. bxc3 Ba7 9. d4 Ne7 10. Nd2 O-O 11. Re1 Re8 12. a4 d5 13. Ba3 dxe4 14. Bc4 Nd5) 8... d6 9. c4 Be6 10. Nc3 Nf6 11. Bg5?! { (0.90 → 0.39) Inaccuracy. b4 was best. } (11. b4) 11... O-O?! { (0.39 → 1.11) Inaccuracy. h6 was best. } (11... h6) 12. Bxf6?? { (1.11 → -0.89) Blunder. Kh1 was best. } (12. Kh1 h6) 12... Qxf6 13. Bf3?? { (-0.68 → -2.93) Blunder. Qc2 was best. } (13. Qc2) 13... Bxc4 14. Nd5?? { (-2.62 → -5.66) Blunder. Re1 was best. } (14. Re1 Qe5 15. Rc1 Be6 16. g3 c6 17. Rc2 Rae8 18. Kg2 g6 19. Rd2 Qg7 20. h4 Re7) 14... Bxd5?? { (-5.66 → -2.70) Blunder. Qxb2 was best. } (14... Qxb2 15. Qc1) 15. exd5? { (-2.70 → -4.65) Mistake. Qxd5 was best. } (15. Qxd5 Qxb2) 15... Rac8?? { (-4.65 → -1.93) Blunder. Qxb2 was best. } (15... Qxb2) 16. a3?? { (-1.93 → -4.58) Blunder. Rb1 was best. } (16. Rb1 a5 17. g3 g6 18. a3 h5 19. h4 Ra8 20. Kg2 Rfe8 21. Qa4 Qd4 22. Qxd4 Bxd4) 16... c6?? { (-4.58 → -0.62) Blunder. Qxb2 was best. } (16... Qxb2 17. g3 Qd4 18. Qc2 g6 19. h4 h5 20. Rad1 Qf6 21. Kg2 Rce8 22. Rde1 Kg7 23. Be4) 17. dxc6 bxc6 18. b4 Bd4 19. Rc1 c5 20. bxc5? { (-0.92 → -2.05) Mistake. Qd3 was best. } (20. Qd3) 20... Bxc5? { (-2.05 → -0.88) Mistake. dxc5 was best. } (20... dxc5 21. Be2) 21. a4 a5 22. Qe1?! { (-0.70 → -1.66) Inaccuracy. g3 was best. } (22. g3) 22... Bb4 23. Qe4 Rfe8 24. Rxc8 Rxc8 25. Qb7 Qd8 26. Bg4?! { (-0.78 → -1.85) Inaccuracy. g3 was best. } (26. g3 Rb8 27. Qe4 g6 28. Kg2 Qd7 29. Rc1 Qxa4 30. Rc7 Qb5 31. Qd5 Qe8 32. Qa2 Rc8) 26... Rb8?! { (-1.85 → -0.97) Inaccuracy. Rc2 was best. } (26... Rc2 27. Bd1) 27. Qc6?! { (-0.97 → -2.02) Inaccuracy. Qd7 was best. } (27. Qd7 Qf6 28. Qc7 Rd8 29. g3 g6 30. h4 Re8 31. Kg2 Kg7 32. Qc4 Re5 33. Qa2 Rc5) 27... h6?! { (-2.02 → -0.94) Inaccuracy. Bc5 was best. } (27... Bc5 28. Qd7) 28. Bf5?! { (-0.94 → -1.69) Inaccuracy. Rb1 was best. } (28. Rb1 g6 29. g3 h5 30. Bh3 Kg7 31. Rb3 d5 32. Rf3 Rb6 33. Qd7 Qxd7 34. Bxd7 d4) 28... g6 29. Bh3? { (-1.80 → -3.29) Mistake. Bd3 was best. } (29. Bd3 Rc8 30. Qd5 Qf6 31. Bc4 h5 32. g3 Rc5 33. Qe4 h4 34. Bb3 Rc3 35. Bd5 h3) 29... Kg7?! { (-3.29 → -2.59) Inaccuracy. Bc5 was best. } (29... Bc5) 30. Qf3 d5?? { (-2.87 → -0.99) Blunder. Bc5 was best. } (30... Bc5 31. Qc3+) 31. Rd1 d4 32. Qe4?! { (-1.16 → -2.14) Inaccuracy. g3 was best. } (32. g3 Bc3) 32... Qf6? { (-2.14 → -0.98) Mistake. Bc3 was best. } (32... Bc3) 33. Rxd4?? { (-0.98 → -9.29) Blunder. Qxd4 was best. } (33. Qxd4 Qxd4 34. Rxd4 Bc5 35. Rd1 Rb2 36. Rf1 f5 37. g3 Ra2 38. Bg2 Rxa4 39. Rc1 Bd4) 33... Bc3?? { (-9.29 → -3.08) Blunder. Rd8 was best. } (33... Rd8 34. Qf3) 34. Rd3?? { (-3.08 → Mate in 3) Checkmate is now unavoidable. Rd1 was best. } (34. Rd1 Rb4 35. Qd5 Bd4 36. Bd7 Qxf2+ 37. Kh1 Qe2 38. Qf3 Qe7 39. Bb5 h5 40. Rf1 Bf6) 34... Rb1+ 35. Rd1 Rxd1+ 36. Qe1 Rxe1# { Black wins by checkmate. } 0-1