CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/bc3fzA9r"] [Date "2026.05.08"] [White "Islomjon"] [Black "Troy"] [Result "0-1"] [UTCDate "2026.05.08"] [UTCTime "23:07:02"] [WhiteElo "1371"] [BlackElo "1308"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+13"] [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 → 0.81) 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?! { (0.75 → -0.15) Inaccuracy. 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... Bg4 7. h3 Bh5 8. d3 Bd6 9. Bg5 O-O? { (-0.57 → 0.67) Mistake. h6 was best. } (9... h6 10. Bxf6) 10. Bxf6?! { (0.67 → -0.27) Inaccuracy. g4 was best. } (10. g4 Bg6 11. Ne2 h6 12. Bh4 Bh7 13. Qd2 Qe7 14. Ng3 Kh8 15. Nf5 Qe6 16. Bxf6 Qxf6) 10... Qxf6 11. Ne2?? { (-0.17 → -2.93) Blunder. g4 was best. } (11. g4) 11... Bxf3 12. gxf3 Qg6+? { (-2.88 → -1.65) Mistake. Qxf3 was best. } (12... Qxf3 13. Ng3 Qf6 14. Qg4 g6 15. h4 Qg7 16. Kg2 h5 17. Qf3 Be7 18. Kh3 Qf6 19. Qxf6) 13. Kh2 Be7 14. h4?? { (-1.22 → -3.48) Blunder. Rg1 was best. } (14. Rg1) 14... Bxh4 15. Kh3?! { (-3.68 → -4.68) Inaccuracy. Ng3 was best. } (15. Ng3 Qf6) 15... Bf6?! { (-4.68 → -3.23) Inaccuracy. f5 was best. } (15... f5) 16. Rg1 Qh5+ 17. Kg3 Qh4+ 18. Kg2 Qg5+ 19. Kf1 Qh6 20. Ke1? { (-2.42 → -3.90) Mistake. Qc1 was best. } (20. Qc1 Qh3+ 21. Ke1 g6 22. Ng3 Bg7 23. Qg5 Qd7 24. Rh1 Qd8 25. Qxd8 Rfxd8 26. Nf1 h5) 20... b5? { (-3.90 → -2.09) Mistake. Qh2 was best. } (20... Qh2) 21. Nc3?! { (-2.09 → -2.85) Inaccuracy. Qc1 was best. } (21. Qc1 Qxc1+ 22. Nxc1 Rfd8 23. Nb3 Be7 24. Ke2 g6 25. a4 Kg7 26. Na5 Rd6 27. b4 Rf6) 21... b4 22. Na4 Rfd8 23. Nc5?! { (-2.03 → -2.65) Inaccuracy. Ke2 was best. } (23. Ke2 g6 24. Rh1 Qf8 25. Qd2 Bg7 26. Qe3 Rdb8 27. Rag1 Qd6 28. b3 Rb5 29. Qd2 Qf6) 23... Be7?! { (-2.65 → -1.89) Inaccuracy. a5 was best. } (23... a5 24. Ke2 Be7 25. Rh1 Qf4 26. Nb3 a4 27. Nd2 Bg5 28. Nc4 h6 29. Qe1 c5 30. Qg1) 24. Nb7 Rd7 25. Ke2?? { (-1.83 → -4.64) Blunder. Na5 was best. } (25. Na5 Qe6 26. Qd2 Rf8 27. Ke2 f5 28. Rg2 fxe4 29. fxe4 Bc5 30. Nb3 Bb6 31. Rag1 Rdf7) 25... Rb8?? { (-4.64 → -1.44) Blunder. a5 was best. } (25... a5 26. Rh1 Qe6 27. Rh2 Bf8 28. Qh1 h6 29. Qg2 Ra7 30. f4 exf4 31. Rxh6 Qxh6 32. Rh1) 26. Na5 g6? { (-1.38 → -0.29) Mistake. Bg5 was best. } (26... Bg5 27. Qf1) 27. Nxc6 Rb6? { (-0.25 → 1.08) Mistake. Rb5 was best. } (27... Rb5 28. a4) 28. Nxe5 Rd8?! { (0.96 → 1.52) Inaccuracy. Rd8 was best. } (28... Rd8 29. Qd2 Qg7 30. Qf4 Bc5 31. Nc4 Qd4 32. Qe3 Rc6 33. Qxd4 Bxd4) 29. Nc4 Rf6 30. Ne5? { (1.08 → -0.41) Mistake. Qd2 was best. } (30. Qd2 Qh5) 30... Qh5 31. Ng4 c5?? { (0.00 → 2.74) Blunder. Re6 was best. } (31... Re6 32. Qd2 Qb5 33. Nh6+ Kf8 34. Ng4) 32. Nxf6+ Bxf6 33. Rh1?! { (2.71 → 1.80) Inaccuracy. Qd2 was best. } (33. Qd2) 33... Qg5? { (1.80 → 3.20) Mistake. Qe5 was best. } (33... Qe5 34. c3 bxc3 35. bxc3 Qxc3 36. Rc1 Qe5 37. Rc4 Qd6 38. Kf1 Bd4 39. Qc1 Qf6 40. Kg2) 34. Rg1? { (3.20 → 1.75) Mistake. Qc1 was best. } (34. Qc1 Qxc1 35. Raxc1 Bxb2 36. Rcg1 Rc8 37. f4 a5 38. Rb1 Bc3 39. f5 Rd8 40. f4 a4) 34... Qh6?! { (1.75 → 2.84) Inaccuracy. Qe5 was best. } (34... Qe5 35. Qc1 a5 36. Rb1 a4 37. Qd2 Kg7 38. a3 b3 39. c3 h6 40. Qe3 Bg5 41. Rxg5) 35. c3?! { (2.84 → 1.69) Inaccuracy. Qc1 was best. } (35. Qc1) 35... bxc3 36. bxc3 Bxc3 37. Rc1 Bb2?? { (1.56 → 4.29) Blunder. Qg7 was best. } (37... Qg7 38. f4) 38. Rc2? { (4.29 → 2.20) Mistake. Rxc5 was best. } (38. Rxc5) 38... Bd4 39. Rc4?? { (2.30 → -0.57) Blunder. Rh1 was best. } (39. Rh1) 39... a5?? { (-0.57 → 1.38) Blunder. Qh2 was best. } (39... Qh2 40. Rf1 Rd6 41. Qc1 Rb6 42. Rxd4 cxd4 43. Rh1 Qxh1 44. Qxh1 Rb2+ 45. Kf1 Rb1+ 46. Kg2) 40. Rh1 Qf8 41. Qa4 Ra8 42. e5? { (0.96 → -0.07) Mistake. Qc6 was best. } (42. Qc6 Rb8) 42... f6?? { (-0.07 → 4.92) Blunder. Qe7 was best. } (42... Qe7 43. Rxd4) 43. exf6?? { (4.92 → 2.33) Blunder. Qd7 was best. } (43. Qd7 h5 44. Rg1 Qf7 45. Rxg6+ Qxg6 46. Qd5+ Kg7 47. Qb7+ Qf7 48. Qxa8 fxe5 49. Ra4 h4) 43... Qxf6 44. Rb1?? { (1.70 → -3.46) Blunder. Qd7 was best. } (44. Qd7 Rb8) 44... Qh4?? { (-3.46 → 0.00) Blunder. Rf8 was best. } (44... Rf8 45. Kd2 Qxf3 46. Re1 Qxf2+ 47. Kd1 Qg3 48. Re8 Qxd3+ 49. Kc1 h5 50. Rxf8+ Kxf8 51. Rc2) 45. Kd2?? { (0.00 → -64.64) Blunder. Rxd4 was best. } (45. Rxd4 Qxd4 46. Qxd4 cxd4 47. f4 Rc8 48. a4 h5 49. Rb6 Kf7 50. Rd6 Rc2+ 51. Kf3 Ra2) 45... Qxf2+ 46. Kc1?! { (-75.12 → Mate in 2) Checkmate is now unavoidable. Kd1 was best. } (46. Kd1 Qxf3+ 47. Kc1 Qe3+ 48. Kd1 Qxd3+ 49. Kc1 Rf8 50. Rb8 Rxb8 51. Qb3 Rxb3 52. axb3 Qxb3) 46... Qe3+?! { (Mate in 2 → -75.12) Lost forced checkmate sequence. Be3+ was best. } (46... Be3+ 47. Kd1 Qd2#) 47. Kc2?! { (-75.12 → Mate in 3) Checkmate is now unavoidable. Kd1 was best. } (47. Kd1 Qxf3+ 48. Kd2 Qe3+ 49. Kd1 Qxd3+ 50. Kc1 Rf8 51. Rb8 Rxb8 52. Qb3 Rxb3 53. axb3 Qxb3) 47... Qe2+ 48. Kc1 Be3# { Black wins by checkmate. } 0-1