CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/qn5wu1Bl"] [Date "2026.10.26"] [White "colton1"] [Black "KiRiLL"] [Result "0-1"] [UTCDate "2026.10.26"] [UTCTime "15:16:12"] [WhiteElo "1516"] [BlackElo "1386"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+17"] [WhiteTitle "GM❄"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. a3 O-O 6. O-O d6 7. b4 Bd4 8. Nxd4 Nxd4 9. Ne2?! { (0.03 → -0.75) Inaccuracy. d3 was best. } (9. d3 Be6) 9... Nxe2+? { (-0.75 → 0.31) Mistake. Nxe4 was best. } (9... Nxe4) 10. Qxe2 Be6 11. Bxe6 fxe6 12. Bb2 Qd7 13. f4 Qc6? { (-0.18 → 0.84) Mistake. exf4 was best. } (13... exf4 14. Rxf4 e5 15. Rf2 Qc6 16. d3 Nd7 17. Raf1 Rxf2 18. Rxf2 Rf8 19. d4 Rxf2 20. Kxf2) 14. fxe5 Nxe4?! { (0.91 → 1.71) Inaccuracy. Qxc2 was best. } (14... Qxc2 15. exf6 Qxb2 16. fxg7 Qd4+ 17. Kh1 Qxg7 18. Qc4 Qe7 19. e5 Rxf1+ 20. Rxf1 Rf8 21. Qg4+) 15. Rxf8+?? { (1.71 → 0.00) Blunder. exd6 was best. } (15. exd6) 15... Rxf8 16. exd6 Nxd6?? { (0.17 → 3.02) Blunder. cxd6 was best. } (16... cxd6 17. Qd3 e5 18. Re1 Nf6 19. c4 Rf7 20. c5 dxc5 21. Bxe5 c4 22. Qd8+ Rf8 23. Qd6) 17. Qd3?? { (3.02 → 0.47) Blunder. Qxe6+ was best. } (17. Qxe6+ Rf7 18. Rf1 Qb6+ 19. Kh1 Nf5 20. Qe8+ Rf8 21. Qe2 Rf7 22. Rf3 Re7 23. Qf1 Qe6) 17... Qb6+ 18. Qd4 Qxd4+?! { (0.00 → 0.59) Inaccuracy. Nc4 was best. } (18... Nc4 19. Qxb6 cxb6 20. Bc1 Nd6 21. Ra2 Ne4 22. c4 Rf2 23. Rb2 Re2 24. Kf1 Rf2+) 19. Bxd4 b6 20. c4?? { (0.65 → -1.66) Blunder. d3 was best. } (20. d3) 20... Nxc4 21. d3? { (-1.18 → -2.40) Mistake. Rc1 was best. } (21. Rc1 Nxd2 22. Be3 Ne4 23. Rxc7 Rd8 24. Kf1 Rd3 25. Bc1 Nf6 26. Ke2 Rd7 27. Rxd7 Nxd7) 21... Nd2?? { (-2.40 → 4.37) Blunder. Rd8 was best. } (21... Rd8 22. Bxg7) 22. Rd1?? { (4.37 → -1.97) Blunder. Be3 was best. } (22. Be3 Nf3+) 22... Nb3?? { (-1.97 → -0.31) Blunder. Rd8 was best. } (22... Rd8) 23. Be5 c5 24. bxc5? { (-0.33 → -1.47) Mistake. Rb1 was best. } (24. Rb1 Rf5 25. Bxg7 Kxg7 26. Rxb3 Kf6 27. bxc5 Rxc5 28. a4 Ke5 29. Rb4 Rc1+ 30. Kf2 Rc2+) 24... Nxc5 25. d4 Ne4? { (-1.54 → -0.49) Mistake. Nd7 was best. } (25... Nd7 26. Rc1 Nxe5 27. dxe5 h5 28. a4 Rf5 29. Rc8+ Kh7 30. Rc7 a5 31. Rb7 Rxe5 32. Rxb6) 26. g3?? { (-0.49 → -2.12) Blunder. Rc1 was best. } (26. Rc1 h5 27. h3 Rf7 28. Rc8+ Kh7 29. Re8 Kg6 30. Rxe6+ Kf5 31. Re8 h4 32. Rh8 g5) 26... Nf2? { (-2.12 → -0.99) Mistake. Nc3 was best. } (26... Nc3 27. Rd2) 27. Rf1?! { (-0.99 → -2.02) Inaccuracy. Rc1 was best. } (27. Rc1 Ng4 28. Rc7 Nxe5 29. dxe5 a5 30. Rc6 Rb8 31. a4 Kf7 32. Rc7+ Kg6 33. Re7 h5) 27... Nh3+ 28. Kg2 Rxf1 29. Kxf1 Ng5 30. h4 Nf3? { (-2.97 → -1.72) Mistake. Ne4 was best. } (30... Ne4) 31. Ke2?? { (-1.72 → -7.06) Blunder. Bb8 was best. } (31. Bb8) 31... Nxe5 32. dxe5 Kf7 33. Ke3 Kg6 34. Ke4 Kf7 35. Kf4 h6 36. g4 Kg6 37. h5+ Kh7 38. g5 hxg5+ 39. Kxg5 a5 40. Kg4?! { (-6.48 → -11.04) Inaccuracy. a4 was best. } (40. a4 Kg8 41. Kg6 Kf8 42. Kg5 Kf7 43. Kf4 Ke7 44. Kg5 b5 45. axb5 a4 46. b6 Kd7) 40... b5 41. Kf4 b4 42. axb4 axb4 43. Ke3 b3 44. Kd2 Kh6 45. Kc3 Kxh5 46. Kxb3 g5 47. Kc4 g4 48. Kc5 Kh4 49. Kd6 g3 50. Kxe6 g2 51. Kf6 g1=Q 52. e6?! { (-55.23 → Mate in 12) Checkmate is now unavoidable. Ke6 was best. } (52. Ke6 Qe3 53. Kd6 Qd4+ 54. Kc7 Qxe5+ 55. Kb6 Qb2+ 56. Kc5 Qb3 57. Kd4) 52... Qg5+ 53. Kf7 Qh5+ 54. Ke7 Qc5+ 55. Kd7 Qd5+ 56. Ke7?! { (-60.19 → Mate in 7) Checkmate is now unavoidable. Kc8 was best. } (56. Kc8 Kg5 57. e7 Qc6+ 58. Kb8 Qd7 59. e8=Q Qxe8+ 60. Kb7 Qg6 61. Kc7 Qe6 62. Kb8 Qd7) 56... Qb7+?! { (Mate in 7 → -59.79) Lost forced checkmate sequence. Kg5 was best. } (56... Kg5 57. Ke8 Kf5 58. Ke7 Qxe6+ 59. Kd8 Qc6 60. Ke7 Qc7+ 61. Ke8 Kf6 62. Kf8 Qf7#) 57. Kf6 Kh5 58. e7 Qf3+?! { (Mate in 20 → -54.83) Lost forced checkmate sequence. Qe4 was best. } (58... Qe4 59. Kf7 Qg6+ 60. Kf8 Qf6+ 61. Ke8 Kg6 62. Kd7 Qf5+ 63. Kc7 Kf7 64. e8=Q+ Kxe8 65. Kd6) 59. Ke6?! { (-54.83 → Mate in 15) Checkmate is now unavoidable. Ke5 was best. } (59. Ke5 Qc6 60. Kd4 Qd6+ 61. Ke3 Qxe7+ 62. Kd2 Qe4 63. Kc1 Qe5 64. Kc2 Qd4 65. Kb3 Qc5) 59... Qg4+ 60. Kf7 Qf5+ 61. Ke8?! { (-59.16 → Mate in 9) Checkmate is now unavoidable. Kg7 was best. } (61. Kg7 Qg6+ 62. Kf8 Kh6 63. e8=N Qe6 64. Nc7 Qd6+ 65. Kf7 Qxc7+ 66. Ke6 Qc5 67. Kd7 Kg6) 61... Qc8+ 62. Kf7 Qc4+ 63. Kf8?! { (-60.32 → Mate in 19) Checkmate is now unavoidable. Kf6 was best. } (63. Kf6 Qe4 64. Kf7 Qg6+ 65. Kf8 Qf6+ 66. Ke8 Kg6 67. Kd7 Qf5+ 68. Kc6 Kf7 69. Kd6 Ke8) 63... Qf4+?! { (Mate in 19 → -58.51) Lost forced checkmate sequence. Qf4+ was best. } (63... Qf4+ 64. Kg7 Qg5+ 65. Kf7 Qg6+ 66. Kf8 Qf6+ 67. Ke8 Kg6 68. Kd7 Qf5+ 69. Kc7 Kf7 70. Kd6) 64. Ke8?! { (-58.51 → Mate in 14) Checkmate is now unavoidable. Kg8 was best. } (64. Kg8 Qg4+ 65. Kf8 Qf5+ 66. Kg7 Qg6+ 67. Kf8 Qf6+ 68. Ke8 Qf3 69. Kd7 Qd5+ 70. Kc7 Qe6) 64... Qb8+?! { (Mate in 14 → -55.13) Lost forced checkmate sequence. Kg6 was best. } (64... Kg6 65. Kd7 Qf5+ 66. Kc6 Kf7 67. Kd6 Ke8 68. Kc7 Qd5 69. Kb8 Kxe7 70. Kc8 Qc6+ 71. Kb8) 65. Kd7?! { (-55.13 → Mate in 16) Checkmate is now unavoidable. Kd7 was best. } (65. Kd7 Qb5+) 65... Qb5+?! { (Mate in 16 → -55.78) Lost forced checkmate sequence. Qb5+ was best. } (65... Qb5+ 66. Kd8 Qd5+ 67. Kc7 Qe6 68. e8=Q+ Qxe8 69. Kb6 Qa4 70. Kc5 Kg6 71. Kd5 Kg5 72. Kc5) 66. Ke6?! { (-55.78 → Mate in 11) Checkmate is now unavoidable. Kd6 was best. } (66. Kd6) 66... Qe2+ 67. Kf7 Qf3+ 68. Ke8 Kg6 69. Kd7 Qd5+ 70. Ke8 Qf7+ 71. Kd7 Qd5+?! { (Mate in 10 → -60.36) Lost forced checkmate sequence. Kf6 was best. } (71... Kf6 72. Kc6 Qc4+ 73. Kd6 Qd4+ 74. Kc7 Kxe7 75. Kc6 Qc4+ 76. Kb6 Kd7 77. Ka5 Qb3 78. Ka6) 72. Ke8?! { (-60.36 → Mate in 2) Checkmate is now unavoidable. Kc7 was best. } (72. Kc7 Kf7 73. Kb6 Kxe7 74. Ka6 Qc5 75. Kb7 Qb5+ 76. Kc7 Qa6 77. Kb8 Kf7 78. Kc7 Qe6) 72... Kf6 73. Kf8 Qf7# { Black wins by checkmate. } 0-1