CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/AIOeLBuf"] [Date "2026.10.02"] [White "Islomjon"] [Black "Joey2"] [Result "1-0"] [UTCDate "2026.10.02"] [UTCTime "23:41:27"] [WhiteElo "1346"] [BlackElo "1396"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-17"] [WhiteTitle "GM🐣"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C48"] [Opening "Four Knights Game: Ranken Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6?! { (0.01 → 0.89) Inaccuracy. Nd4 was best. } (4... Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Bc5 11. O-O) 5. Bxc6 { C48 Four Knights Game: Ranken Variation } bxc6? { (0.74 → 2.05) Mistake. dxc6 was best. } (5... dxc6 6. Nxe5 Nxe4 7. Nxe4 Qd5 8. O-O Qxe5 9. d4 Qf5 10. Ng3 Qd5 11. Bf4 Bd6 12. Bxd6) 6. O-O? { (2.05 → 0.72) Mistake. Nxe5 was best. } (6. Nxe5 Bb4) 6... d5?! { (0.72 → 1.38) Inaccuracy. d6 was best. } (6... d6) 7. exd5 cxd5?! { (1.22 → 1.96) Inaccuracy. e4 was best. } (7... e4) 8. d4?? { (1.96 → 0.08) Blunder. Nxe5 was best. } (8. Nxe5 Bd6) 8... e4 9. Ne5 Bd6 10. Nc6 Qd7 11. Na5?? { (-0.29 → -1.97) Blunder. Ne5 was best. } (11. Ne5 Qe6 12. f4 c5 13. Be3 cxd4 14. Bxd4 Bc7 15. Qe1 O-O 16. Rd1 a5 17. Qf2 Ba6) 11... O-O 12. Bg5?? { (-1.45 → -5.96) Blunder. f3 was best. } (12. f3 h6 13. fxe4 Nxe4 14. Nxe4 dxe4 15. Nc4 a5 16. Nxd6 cxd6 17. Be3 d5 18. Rf2 f5) 12... Be7?? { (-5.96 → -0.68) Blunder. Ng4 was best. } (12... Ng4) 13. Bxf6? { (-0.68 → -1.93) Mistake. f3 was best. } (13. f3) 13... Bxf6 14. Nb3 Qg4?? { (-2.21 → 2.79) Blunder. Qd6 was best. } (14... Qd6 15. Qd2 h6 16. f3 exf3 17. Rxf3 Bg5 18. Qd3 Bg4 19. Rff1 Rfe8 20. Rae1 Rxe1 21. Rxe1) 15. Qxg4 Bxg4 16. Nxd5 Be6? { (2.72 → 4.53) Mistake. Bh4 was best. } (16... Bh4 17. Nxc7 Rac8 18. Nd5 Be2 19. Rfc1 f5 20. c3 f4 21. Re1 Bc4 22. Nb6) 17. Nxc7?? { (4.53 → 1.79) Blunder. Nxf6+ was best. } (17. Nxf6+ gxf6) 17... Rac8?? { (1.79 → 6.76) Blunder. Bxb3 was best. } (17... Bxb3 18. Nxa8 Bxc2 19. Nb6 Bxd4 20. Rac1 Bd3 21. Nd7 Re8 22. Rfd1 Bxb2 23. Rc7 Ba3 24. Nb6) 18. Nxe6 fxe6 19. Rfe1?? { (6.78 → 0.63) Blunder. c3 was best. } (19. c3) 19... Rxc2 20. Rxe4 e5?? { (0.25 → 2.24) Blunder. Rxb2 was best. } (20... Rxb2 21. Nc5 Be7 22. Rf1 Bxc5 23. dxc5 Rxa2 24. Rxe6 Rc2 25. Rxa6 Rxc5 26. Ra4 Rb5 27. Rc4) 21. dxe5 Bg5?! { (2.18 → 3.00) Inaccuracy. Be7 was best. } (21... Be7 22. f3) 22. h4?! { (3.00 → 2.03) Inaccuracy. Nd4 was best. } (22. Nd4 Rxb2) 22... Be7?! { (2.03 → 3.10) Inaccuracy. Rfxf2 was best. } (22... Rfxf2 23. hxg5) 23. e6?? { (3.10 → -1.57) Blunder. f3 was best. } (23. f3 Rxb2) 23... Rfxf2 24. Rd1?? { (-1.72 → -3.80) Blunder. Rg4 was best. } (24. Rg4 h5 25. Rg3 Bxh4 26. Rh3 Rxg2+ 27. Kh1 Rg4 28. Rh2 Rxh2+ 29. Kxh2 Be7 30. Rc1 Re4) 24... Rxg2+ 25. Kf1 Rcf2+ 26. Ke1 Bb4+?? { (-3.78 → 0.00) Blunder. Rxb2 was best. } (26... Rxb2 27. Kf1 Rh2 28. Kg1 Rbg2+ 29. Kf1 Rxa2 30. Kg1 Rag2+ 31. Kf1 Rb2 32. Kg1 Rhe2 33. Rxe2) 27. Nd2?! { (0.00 → -0.99) Inaccuracy. Rxb4 was best. } (27. Rxb4 Re2+ 28. Kf1 Ref2+) 27... Bxd2+?! { (-0.99 → 0.02) Inaccuracy. Be7 was best. } (27... Be7 28. Nc4 Rc2 29. Kf1 h6 30. Rd5 Rh2 31. Kg1 Rcg2+ 32. Kf1 Kh8 33. h5 Rc2 34. Kg1) 28. Rxd2 Rxd2 29. e7 Rgf2?? { (0.00 → 62.20) Blunder. Rge2+ was best. } (29... Rge2+ 30. Rxe2 Rxe2+ 31. Kxe2 Kf7 32. b4 Kxe7 33. Kd3 Kd6 34. Kd4 g6 35. a4 Kc6 36. Ke4) 30. e8=Q+ Rf8 31. Qe6+ Kh8 32. Kxd2 Rg8?! { (12.27 → Mate in 7) Checkmate is now unavoidable. a5 was best. } (32... a5 33. Qd5) 33. Qe5 Rd8+ 34. Kc3?! { (Mate in 9 → 71.33) Lost forced checkmate sequence. Ke3 was best. } (34. Ke3 Rf8 35. Rg4 Rg8 36. h5 h6 37. Rg3 Kh7 38. Rg6 a5 39. a4 Re8 40. Rxg7+ Kh8) 34... Rg8 35. h5 h6 36. Rg4 Kh7 37. Qf5+?! { (Mate in 8 → 62.20) Lost forced checkmate sequence. Kb4 was best. } (37. Kb4 a5+ 38. Kxa5 Ra8+ 39. Kb6 Rg8 40. Rg6 Rb8+ 41. Ka7 Rg8 42. Kb7 Rb8+ 43. Kxb8 Kg8) 37... Kh8 38. Qf7 Kh7 39. b4 Kh8 40. a4 Kh7 41. b5 axb5 42. axb5 Kh8 43. b6 Rc8+ 44. Kd4 Rd8+ 45. Kc5 Rc8+ 46. Kd6 Rd8+ 47. Ke6 Rg8 48. b7 Kh7 49. b8=Q Re8+ 50. Kd5 Re5+ 51. Kd4 Re4+ 52. Kd3 Re3+ 53. Kd4 Re4+ 54. Kd5 Rxg4 55. Qbg8# { White wins by checkmate. } 1-0