CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/BUOo5JKq"] [Date "2026.02.21"] [White "Islomjon"] [Black "Mark2"] [Result "1-0"] [UTCDate "2026.02.21"] [UTCTime "00:21:49"] [WhiteElo "1356"] [BlackElo "1185"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-8"] [WhiteTitle "GM"] [BlackTitle "࿄"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C48"] [Opening "Four Knights Game: Spanish Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.79 → 0.14) Inaccuracy. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. O-O Nf6 8. h3 Nc6 9. a3 O-O) 3... Nc6 4. Bb5 { C48 Four Knights Game: Spanish Variation } g6?? { (0.02 → 1.68) Blunder. Nd4 was best. } (4... Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Bxe2 Bc5 11. Bd3) 5. Bxc6 dxc6 6. O-O? { (1.62 → 0.35) Mistake. Nxe5 was best. } (6. Nxe5 Bg7) 6... Bg7?! { (0.35 → 1.04) Inaccuracy. Bg4 was best. } (6... Bg4 7. h3) 7. d3? { (1.04 → -0.01) Mistake. Nxe5 was best. } (7. Nxe5 Nxe4) 7... O-O 8. Bg5?! { (0.46 → -0.06) Inaccuracy. Nxe5 was best. } (8. Nxe5 Nxe4) 8... b5?? { (-0.06 → 2.30) Blunder. h6 was best. } (8... h6 9. Be3 Qe7 10. a4 a5 11. h3 Nh5 12. Qd2 Kh7 13. g4 Nf6 14. Nh2 Nd7 15. Rae1) 9. Bxf6?? { (2.30 → 0.00) Blunder. Nxe5 was best. } (9. Nxe5) 9... Bxf6 10. a3 Bg7 11. b4? { (-0.04 → -1.37) Mistake. a4 was best. } (11. a4 Bd7 12. Qd2 a6 13. h3 Qf6 14. Qe2 Qd6 15. Rfe1 Be6 16. Ng5 Bc8 17. Nf3 Bd7) 11... Bg4 12. h3 Bxf3 13. Qxf3 c5?? { (-0.79 → 0.97) Blunder. a5 was best. } (13... a5) 14. bxc5 b4?? { (0.55 → 5.44) Blunder. c6 was best. } (14... c6 15. Ne2 Qe7 16. Qe3 Bf6 17. g3 a5 18. a4 b4 19. Kg2 Bg5 20. f4 Bh6 21. Rae1) 15. axb4 a5 16. bxa5?! { (6.76 → 4.62) Inaccuracy. b5 was best. } (16. b5 Qd4 17. Na4 Rfd8 18. Rfd1 Qb4 19. Rdb1 Qd4 20. Qe3 Bf8 21. Qxd4 Rxd4 22. b6 Rb4) 16... c6 17. a6 Qb8?! { (4.87 → 7.52) Inaccuracy. Qd4 was best. } { Black offers draw } (17... Qd4 18. Ne2) 18. a7?? { (7.52 → 3.28) Blunder. Rfb1 was best. } (18. Rfb1 Qxb1+) 18... Rxa7 19. Rxa7? { (3.74 → 2.11) Mistake. Na4 was best. } (19. Na4 Qb4) 19... Qxa7 20. Ne2? { (2.31 → 1.06) Mistake. Nd1 was best. } (20. Nd1 Qxc5) 20... Qxc5 21. Ra1?! { (0.82 → 0.12) Inaccuracy. c3 was best. } (21. c3 Rd8) 21... Qxc2 22. Ng3 Qb2 23. Ra6 Qb7 24. Ra2?? { (0.00 → -8.45) Blunder. Ra3 was best. } (24. Ra3 Rd8 25. Nf1 Bf8 26. Rc3 Ra8 27. Qe2 Ra1 28. g3 Qb1 29. Rxc6 Ra2 30. Qe3 Ra1) 24... Qb3?? { (-8.45 → 0.01) Blunder. Qb1+ was best. } (24... Qb1+) 25. Ra6 Qb7 26. Ra1 Qb2 27. Re1?! { (0.11 → -0.51) Inaccuracy. Ra7 was best. } (27. Ra7 Qb8 28. Re7 Qd8 29. Rb7 Qc8 30. Rb3 Qe6 31. Qd1 Ra8 32. Qc2 Bf8 33. Rb6 Ra2) 27... Ra8 28. Qe3 Bh6?? { (-0.51 → 7.00) Blunder. Ra2 was best. } (28... Ra2 29. Qe2 Qb3 30. Qe3 h5 31. Nf1 Qb2 32. Rd1 Bh6 33. Qf3 h4 34. g3 hxg3 35. Nxg3) 29. Qxh6 Ra2 30. Ne2 Ra1 31. Ng3?? { (7.25 → -7.67) Blunder. Rxa1 was best. } (31. Rxa1 Qxa1+ 32. Kh2 Qe1 33. Qe3 c5 34. Qf3 Qd1 35. h4 h5 36. Ng1 Qxf3 37. Nxf3 Kg7) 31... Rxe1+ 32. Kh2 Ra1?? { (-7.59 → 0.00) Blunder. Qc1 was best. } (32... Qc1) 33. Nf5 Rh1+?? { (0.00 → 2.10) Blunder. gxf5 was best. } (33... gxf5 34. Qg5+ Kf8 35. Qd8+ Kg7 36. Qg5+) 34. Kxh1?! { (2.10 → 1.18) Inaccuracy. Kxh1 was best. } (34. Kxh1) 34... Qb1+?? { (1.18 → 3.58) Blunder. gxf5 was best. } (34... gxf5 35. Qg5+ Kf8 36. Qxf5 Qb1+ 37. Kh2 Qxd3 38. Qxe5 Qb5 39. Qd6+ Ke8 40. f4 c5 41. Qe5+) 35. Kh2 gxf5 36. exf5 Qxd3 37. f6?? { (3.77 → -0.19) Blunder. Qg5+ was best. } (37. Qg5+) 37... c5?? { (-0.19 → Mate in 1) Checkmate is now unavoidable. Qg6 was best. } (37... Qg6 38. Qh4 h5 39. f4 e4 40. Kg1 e3 41. Qe1 Kh7 42. Qxe3 Qf5 43. Qe8 Qxf6 44. Qe4+) 38. Qg7# { White wins by checkmate. } 1-0