CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/eLXOZvEl"] [Date "2026.09.30"] [White "Christian1"] [Black "Owen6"] [Result "1/2-1/2"] [UTCDate "2026.09.30"] [UTCTime "20:37:40"] [WhiteElo "1814"] [BlackElo "1583"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+4"] [WhiteTitle "IM🐍"] [BlackTitle "NM🍭"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C58"] [Opening "Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.60 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nc6 3. Nf3 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ { C58 Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line } c6 7. dxc6 bxc6 8. Bd3 e4?? { (0.14 → 3.06) Blunder. Nd5 was best. } (8... Nd5 9. h4 Be7 10. Nc3 f5 11. Nxd5 Qxd5 12. Be2 h6 13. Nh3 O-O 14. d3 Qxg2 15. Bf3) 9. Nxe4 Qe7? { (3.25 → 6.23) Mistake. Be7 was best. } (9... Be7 10. O-O) 10. Qe2 Bf5? { (4.87 → 9.49) Mistake. Be6 was best. } (10... Be6 11. Nxf6+) 11. Nbc3?! { (9.49 → 5.83) Inaccuracy. Nxf6+ was best. } (11. Nxf6+ gxf6 12. Bxf5 Qxe2+ 13. Kxe2 Rg8 14. d3 Rxg2 15. Bd2 Bc5 16. Rf1 Rb8 17. Bxa5 Rxb2) 11... Bxe4 12. Nxe4 Nxe4 13. Bxe4 f5 14. Bxf5 Qxe2+ 15. Kxe2 Bc5 16. Re1 O-O 17. Be6+ Kh8 18. f3 Rfe8 19. Kf1 Re7 20. a3 Nb7 21. d3?? { (7.75 → -0.25) Blunder. b4 was best. } (21. b4 Bd4) 21... Rae8 22. b4 Bd4?! { (-0.77 → -0.12) Inaccuracy. Bd4 was best. } (22... Bd4 23. Rb1 Rxe6 24. Bf4 Kg8 25. Re4 Bf6 26. a4 Kf7 27. b5 cxb5 28. axb5 Nd6 29. Rxe6) 23. Rb1?! { (-0.12 → -0.84) Inaccuracy. Bg5 was best. } (23. Bg5 Rxe6 24. Rxe6 Rxe6 25. Re1 Rxe1+ 26. Kxe1 Nd6 27. Kd2 Bg1 28. Be3 Bxh2 29. Bxa7 Nb5) 23... Rxe6 24. Bf4 Bc3 25. Rxe6 Rxe6 26. b5 c5 27. Rb3 Be5?! { (-0.77 → 0.00) Inaccuracy. Ba5 was best. } (27... Ba5 28. c4) 28. Bxe5 Rxe5 29. b6?! { (-0.19 → -1.10) Inaccuracy. a4 was best. } (29. a4) 29... axb6?? { (-1.10 → 0.47) Blunder. a5 was best. } (29... a5 30. f4) 30. Rxb6 Re7 31. a4 g6 32. Ra6 Kg7?! { (0.33 → 0.96) Inaccuracy. Nd8 was best. } (32... Nd8 33. Ra8 Rd7 34. Rc8 Kg7 35. Rxc5 Ne6 36. Rc4 Ra7 37. Ke2 Kf7 38. Kd2 Ke7 39. Kc3) 33. Ra7 Kf6 34. a5? { (1.15 → -0.13) Mistake. Kf2 was best. } (34. Kf2 Nd8 35. Rxe7 Kxe7 36. Ke3 Nc6 37. c3 Kd6 38. Kf4 h6 39. Ke4 Na5 40. f4 c4) 34... Nd6?! { (-0.13 → 0.72) Inaccuracy. Nd8 was best. } (34... Nd8) 35. Rxe7 Kxe7 36. Ke2 Nb5 37. a6?! { (1.06 → 0.30) Inaccuracy. Ke3 was best. } (37. Ke3 Kd6) 37... Kd6 38. Ke3 Ke5?? { (-0.16 → 2.71) Blunder. Kc6 was best. } (38... Kc6) 39. g3?! { (2.71 → 1.75) Inaccuracy. f4+ was best. } (39. f4+) 39... g5? { (1.75 → 3.47) Mistake. Kd6 was best. } (39... Kd6 40. c4 Na7 41. Kf4 h6 42. Ke4 Nc6 43. f4 Ke6 44. g4 Kd7 45. f5 g5 46. Kd5) 40. f4+ gxf4+ 41. gxf4+ Kf5 42. c4 Na7 43. d4 cxd4+?! { (5.18 → 6.90) Inaccuracy. Ke6 was best. } (43... Ke6 44. d5+ Kf6 45. Kf3 Kf5 46. Kg3 Nc8 47. Kh4 Na7 48. Kh5 Nc8 49. Kh6 Kf6 50. d6) 44. Kxd4 Kxf4 45. c5?? { (7.40 → 0.00) Blunder. Kc5 was best. } (45. Kc5) 45... Nb5+ 46. Kd5?? { (0.00 → -2.76) Blunder. Kc4 was best. } (46. Kc4 Nc7 47. a7 Ke4 48. c6 Na8 49. c7 Nxc7 50. Kc5 Ke5 51. Kc6 Na8 52. Kd7 h5) 46... Nc7+ 47. Kc6 Nxa6 48. Kb6 Nb4 49. Kb5 Nd5 50. c6?! { (-3.97 → -5.98) Inaccuracy. Kc6 was best. } (50. Kc6 Ke5) 50... h5 51. Kc5 Ne7?? { (-6.30 → 0.00) Blunder. Ke5 was best. } (51... Ke5) 52. c7?? { (0.00 → -8.55) Blunder. Kd6 was best. } (52. Kd6 Nf5+ 53. Kd7 Ne3 54. Kd6) 52... Ke5 53. Kb6 Kd6 54. Kb7 h4?? { (-6.21 → 0.00) Blunder. Kd7 was best. } (54... Kd7 55. Kb8 h4 56. Kb7 Nc8 57. Kb8 Nd6 58. h3 Nc8 59. Ka8 Ne7 60. Kb8 Kd6 61. Kb7) 55. Kb8?? { (0.00 → -9.39) Blunder. c8=R was best. } (55. c8=R Nxc8 56. Kxc8 Ke5 57. Kd7 Ke4 58. Kd6 Kf3 59. Ke5 Kg2 60. Kf4 Kxh2 61. Kf3 Kh3) 55... Kc6 56. Ka8 Kxc7 57. Ka7 Nf5 58. Ka6 Ne3 59. Kb5 Ng4 60. Kc4 Nxh2 61. Kd4 Nf3+ 62. Ke4 Ng5+ 63. Kf4 h3 64. Kg3 Kd6 65. Kh2 Ke5 66. Kh1?! { (-62.10 → Mate in 15) Checkmate is now unavoidable. Kg1 was best. } (66. Kg1 Kf4 67. Kf1 Ne4 68. Kg1 Kg3 69. Kf1 h2 70. Ke2 Kf4 71. Kd3 h1=Q) 66... Kf4 67. Kh2 Kg4?! { (Mate in 14 → -60.55) Lost forced checkmate sequence. Kf3 was best. } (67... Kf3 68. Kh1 Ne4 69. Kg1 Kf4 70. Kf1 Ke3 71. Kg1 Nf2 72. Kh2 Kf4 73. Kg1 Kg3 74. Kf1) 68. Kh1 Kg3 69. Kg1 h2+?? { (Mate in 12 → 0.00) Lost forced checkmate sequence. Nf3+ was best. } (69... Nf3+ 70. Kh1 Ne5 71. Kg1 Ng4 72. Kf1 h2 73. Ke2 h1=Q 74. Kd3 Qc1 75. Kd4 Qc6 76. Kd3) 70. Kh1 Kh3 { Draw by stalemate. } 1/2-1/2