CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/muWuIIXi"] [Date "2026.03.07"] [White "Islomjon"] [Black "Robbie3"] [Result "1/2-1/2"] [UTCDate "2026.03.07"] [UTCTime "00:29:37"] [WhiteElo "1387"] [BlackElo "1240"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+4"] [WhiteTitle "GM"] [BlackTitle "NM"] [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 → 0.85) 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 } dxc6 6. O-O? { (0.84 → -0.45) Mistake. Nxe5 was best. } (6. Nxe5 Nxe4 7. Nxe4 Qd4 8. O-O Qxe5 9. d4 Qd5 10. Re1 Be6 11. Bg5 Bd6 12. b3 h6) 6... Bc5?? { (-0.45 → 1.97) Blunder. Bg4 was best. } (6... Bg4 7. Re1 Bh5 8. d3 Nd7 9. Be3 Qe7 10. Rb1 Qf6 11. b4 Bd6 12. Qe2 O-O) 7. d3?? { (1.97 → -0.09) Blunder. Nxe5 was best. } (7. Nxe5) 7... b6?? { (-0.09 → 3.00) Blunder. Bg4 was best. } (7... Bg4 8. Be3 Bd6 9. h3 Bh5 10. Nb1 Nd7 11. c3 Qe7 12. Nbd2 f6 13. b4 c5 14. a3) 8. Bg5?? { (3.00 → 0.48) Blunder. Nxe5 was best. } (8. Nxe5 Bb7 9. Qf3 Qe7 10. Nc4 O-O-O 11. Ne2 Qd7 12. Ng3 Rhe8 13. Bg5 Qe6 14. a3 Be7) 8... O-O?? { (0.48 → 2.33) Blunder. h6 was best. } (8... h6 9. Bh4 Bg4 10. h3 Bxf3 11. Qxf3 g5 12. Bg3 Qe7 13. Nd1 Nd7 14. c3 a5 15. Rc1) 9. Bxf6?? { (2.33 → -0.78) Blunder. Nxe5 was best. } (9. Nxe5 Re8 10. Nc4 b5 11. Ne3 Bd4 12. h3 c5 13. Rb1 Be6 14. Qf3 h6 15. Bh4 c6) 9... Qxf6 10. Na4 Bb4 11. Nc3 b5?! { (-1.07 → -0.17) Inaccuracy. Bg4 was best. } (11... Bg4 12. h3 Bxf3 13. Qxf3 Qxf3 14. gxf3 Bxc3 15. bxc3 Rae8 16. a4 Re6 17. c4 f5 18. Rae1) 12. d4?! { (-0.17 → -0.77) Inaccuracy. h3 was best. } (12. h3 Re8 13. a4 Rb8 14. Qe2 Bc5 15. Nd1 Qg6 16. Kh2 Qh5 17. Ne3 f6 18. Kg1 Qg6) 12... exd4 13. Nxd4?? { (-0.70 → -3.06) Blunder. Qxd4 was best. } (13. Qxd4) 13... Bc5?! { (-3.06 → -1.93) Inaccuracy. Rd8 was best. } (13... Rd8) 14. Nf5?! { (-1.93 → -2.74) Inaccuracy. e5 was best. } (14. e5 Qg6) 14... Bd6?? { (-2.74 → 0.06) Blunder. Bxf5 was best. } (14... Bxf5 15. Qh5 Bb4 16. Qxf5 Bxc3 17. bxc3 Qxc3 18. e5 Rae8 19. Rae1 Qc5 20. Qe4 Re6 21. Qe3) 15. Nxd6 cxd6 16. g3? { (0.32 → -0.84) Mistake. Qd2 was best. } (16. Qd2) 16... b4 17. Ne2 Qxb2 18. Rb1 Qxa2 19. Rxb4 c5? { (-2.00 → -0.80) Mistake. a5 was best. } (19... a5) 20. Rb6 a5 21. Rxd6 Ra6?! { (-1.07 → -0.10) Inaccuracy. Bh3 was best. } (21... Bh3 22. Re1) 22. Rxa6?? { (-0.10 → -1.84) Blunder. Rd8 was best. } (22. Rd8 Qe6 23. Rxf8+ Kxf8 24. Qd8+ Qe8 25. Qc7 Ra8 26. Nc3 Qe7 27. Qf4 a4 28. Ra1 a3) 22... Bxa6 23. Qd5?? { (-1.56 → -7.83) Blunder. Re1 was best. } (23. Re1 Qc4 24. Nf4 a4 25. Re3 Rb8 26. Nd5 h6 27. h4 Rb2 28. Ne7+ Kh7 29. Qd8 Qf1+) 23... Qxd5 24. exd5 Bb7?? { (-7.92 → 1.29) Blunder. Bxe2 was best. } (24... Bxe2) 25. d6? { (1.29 → -0.13) Mistake. Nc3 was best. } (25. Nc3 Ra8) 25... Rd8 26. Nf4?! { (-0.29 → -0.91) Inaccuracy. Ra1 was best. } (26. Ra1 Bf3 27. Nc3 Rxd6 28. Rxa5 Rd2 29. Ra2 g5 30. Kf1 Rd6 31. Ra5 g4 32. Ke1 Rh6) 26... Rxd6 27. h4?? { (-0.66 → -3.03) Blunder. Rb1 was best. } (27. Rb1 g5 28. Rxb7 gxf4 29. Ra7 f3 30. h3 Rd1+ 31. Kh2 Rd2 32. g4 Rxf2+ 33. Kg3 Rxc2) 27... f6?! { (-3.03 → -1.91) Inaccuracy. Be4 was best. } (27... Be4 28. Re1 f5 29. f3 Bxf3 30. Re7 Ra6 31. Ne6 a4 32. Rxg7+ Kh8 33. Re7 Bh5 34. Nxc5) 28. Re1?? { (-1.91 → -4.10) Blunder. Ra1 was best. } (28. Ra1) 28... Kf8?? { (-4.10 → -0.78) Blunder. a4 was best. } (28... a4 29. Ra1) 29. c4?? { (-0.78 → -5.29) Blunder. Ne6+ was best. } (29. Ne6+) 29... a4?? { (-5.29 → -0.77) Blunder. Kf7 was best. } (29... Kf7) 30. Ra1?? { (-0.77 → -6.30) Blunder. Ne6+ was best. } (30. Ne6+) 30... Bc6?! { (-6.30 → -4.79) Inaccuracy. Bf3 was best. } (30... Bf3 31. Kf1 Ke7 32. Ne2 Rd3 33. Ke1 a3 34. Nf4 Rd1+ 35. Rxd1 Bxd1 36. Kxd1 a2 37. Ke2) 31. g4?! { (-4.79 → -6.31) Inaccuracy. Ne2 was best. } (31. Ne2 Rd3 32. Nf4 Rc3 33. Ne6+ Ke7 34. Nxg7 Rxc4 35. Nf5+ Ke6 36. Ne3 Rb4 37. Kf1 Rb2) 31... g5 32. hxg5 fxg5 33. Kh2?! { (-5.63 → -10.09) Inaccuracy. Ng2 was best. } (33. Ng2 Rd3 34. Ne3 Ke7 35. Kf1 Rb3 36. Ke2 Kd6 37. Kd1 Ke5 38. Kd2 a3 39. Nc2 Rb2) 33... gxf4 34. Kh3?! { (-10.46 → Mate in 1) Checkmate is now unavoidable. f3 was best. } (34. f3 Bxf3) 34... Rd3+? { (Mate in 1 → -8.72) Lost forced checkmate sequence. Rh6# was best. } (34... Rh6#) 35. Kh4 a3 36. Kh5 Kg7 37. g5? { (-9.00 → Mate in 8) Checkmate is now unavoidable. Kg5 was best. } (37. Kg5 f3 38. Kf5 Be8 39. Re1 Bg6+ 40. Kf4 Bf7 41. Re7 Kg6 42. Ra7 Bxc4 43. Ke4 a2) 37... Rd2? { (Mate in 8 → -7.68) Lost forced checkmate sequence. Bf3+ was best. } (37... Bf3+ 38. Kh4 Rd1 39. Rxd1 Bxd1 40. f3 Bxf3 41. g6 Kxg6 42. Kh3 a2 43. Kh2 a1=R 44. Kh3) 38. Kg4 Rxf2 39. Kf5 f3 40. Rxa3 Rc2 41. Kf4 f2 42. Ra1 Rxc4+ 43. Ke3 Re4+ 44. Kxf2 c4 45. Rc1 Rg4 46. Ke3 Bb5 47. Kd2 Rxg5 48. Ke3 Kg6 49. Kd4 h5 50. Rh1 Rg4+ 51. Kc3 h4 52. Kb4 Kh5 53. Kxb5 h3?? { (-7.57 → 0.00) Blunder. c3 was best. } (53... c3) 54. Rxh3+ Kg5 55. Ra3 Kf5 56. Kb4 Ke5 57. Re3+ Kd5 58. Rc3 Rh4 59. Ra3 Kd4 60. Rf3 Re4 61. Rg3 c3 62. Rxc3 Re3 63. Rc4+ Kd3 64. Kb5 Re5+ 65. Kb4 Re4 66. Rxe4 Kxe4 { The game is a draw. } 1/2-1/2