CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/5mEymmDn"] [Date "2026.09.25"] [White "Eitan1"] [Black "Mark2"] [Result "1-0"] [UTCDate "2026.09.25"] [UTCTime "23:16:36"] [WhiteElo "1227"] [BlackElo "1230"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-12"] [WhiteTitle "GM"] [BlackTitle "࿄"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C57"] [Opening "Italian Game: Two Knights Defense, Knight Attack, Normal Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 { C57 Italian Game: Two Knights Defense, Knight Attack, Normal Variation } 5. exd5 Nxd5?! { (0.08 → 1.02) Inaccuracy. Na5 was best. } (5... Na5) 6. Bxd5?? { (1.02 → -2.82) Blunder. Nxf7 was best. } (6. Nxf7 Kxf7) 6... Qxd5 7. Nc3?? { (-2.67 → -10.17) Blunder. O-O was best. } (7. O-O) 7... Qd8?? { (-10.17 → -2.06) Blunder. Qxg2 was best. } (7... Qxg2 8. Rf1 Qxg5 9. d4 Qg2 10. Qe2 Bh3 11. f3 Nxd4 12. Qxg2 Bxg2 13. Kf2 Bxf1 14. Kxf1) 8. d3 g6?! { (-1.84 → -1.26) Inaccuracy. Be7 was best. } (8... Be7 9. Nf3) 9. Nce4? { (-1.26 → -2.43) Mistake. f4 was best. } (9. f4 Bh6) 9... Bg7 10. Ng3?! { (-2.19 → -3.01) Inaccuracy. Nf3 was best. } (10. Nf3 h6 11. O-O f5 12. Ng3 Qd6 13. Bd2 b6 14. Re1 Bb7 15. b4 O-O-O 16. b5 Nd4) 10... O-O?! { (-3.01 → -2.35) Inaccuracy. h6 was best. } (10... h6) 11. Be3?! { (-2.35 → -3.27) Inaccuracy. O-O was best. } (11. O-O) 11... Bf6?? { (-3.27 → -1.33) Blunder. f5 was best. } (11... f5 12. Bc1) 12. Nh5?? { (-1.33 → -9.42) Blunder. h4 was best. } (12. h4 h6 13. N5e4 Bg7 14. Qd2 f5 15. Bxh6 fxe4 16. h5 Bxh6 17. Qxh6 Qf6 18. Nxe4 Qg7) 12... Bxg5 13. Bxg5 Qxg5 14. Ng3 Bg4 15. Ne4 Qh4?? { (-9.10 → -0.47) Blunder. Bxd1 was best. } (15... Bxd1 16. Nxg5 Bg4 17. f3 Bc8 18. O-O-O f6 19. Ne4 f5 20. d4 fxe4 21. d5 Nd4 22. fxe4) 16. Qc1?? { (-0.47 → -9.30) Blunder. Qxg4 was best. } (16. Qxg4 Qxg4) 16... Nd4 17. g3 Ne2?? { (-10.80 → 4.92) Blunder. Nf3+ was best. } (17... Nf3+ 18. Kd1) 18. gxh4 Nxc1 19. Rxc1?? { (4.69 → -1.57) Blunder. Nf6+ was best. } (19. Nf6+ Kg7 20. Nxg4 Nxd3+ 21. cxd3 Rad8 22. Rc1 Rd4 23. Rc4 Rxc4 24. dxc4 Rd8 25. h5 Rd4) 19... f5 20. Ng5? { (-1.46 → -2.66) Mistake. Rg1 was best. } (20. Rg1 Bh5) 20... e4? { (-2.66 → -1.12) Mistake. Rfe8 was best. } (20... Rfe8) 21. dxe4?? { (-1.12 → -3.29) Blunder. h3 was best. } (21. h3 Bh5) 21... fxe4 22. Nxe4?? { (-3.12 → -8.41) Blunder. O-O was best. } (22. O-O Rf4) 22... Bf3 23. Ng5 Bxh1 24. Ne6 Rfe8 25. Kf1 Rxe6 26. Rd1 Rae8 27. f4 Re2 28. Rd3?! { (-14.13 → Mate in 9) Checkmate is now unavoidable. b4 was best. } (28. b4 Bg2+) 28... Rg2?! { (Mate in 9 → -13.99) Lost forced checkmate sequence. Re1+ was best. } (28... Re1+ 29. Kf2 R8e2+ 30. Kg3 Rg1+ 31. Kh3 Be4 32. Rd8+ Kf7 33. Rd7+ Ke6 34. Re7+ Kxe7 35. h5) 29. Rd7 Rd2 30. Rxd2 Bc6 31. Kf2 b5 32. Rd3 a5 33. Rc3 b4?? { (-6.22 → 1.57) Blunder. Re6 was best. } (33... Re6 34. h5) 34. Rxc6 a4?! { (1.97 → 2.80) Inaccuracy. Re4 was best. } (34... Re4 35. Kf3) 35. Rxc7?! { (2.80 → 2.12) Inaccuracy. b3 was best. } (35. b3 Rd8) 35... b3?? { (2.12 → 5.65) Blunder. Re4 was best. } (35... Re4 36. Kf3 Re1 37. Rc4 a3 38. Rxb4 Rc1 39. bxa3 Rxc2 40. a4 Rxh2 41. Ke4 Rxa2 42. Kd5) 36. cxb3 axb3 37. axb3?? { (5.81 → 2.87) Blunder. a3 was best. } (37. a3 Rd8) 37... h5?? { (2.87 → 6.39) Blunder. Rb8 was best. } (37... Rb8) 38. Rc6?! { (6.39 → 4.45) Inaccuracy. Rc4 was best. } (38. Rc4 Ra8) 38... Rb8 39. Rxg6+ Kf7 40. Rg5 Rxb3 41. Rxh5 Rxb2+ 42. Kg3 Rb3+ 43. Kg4 Kg6 44. h3 Rb2 45. f5+?? { (5.31 → 1.44) Blunder. Ra5 was best. } (45. Ra5 Rg2+) 45... Kf6?? { (1.44 → 5.19) Blunder. Kg7 was best. } (45... Kg7 46. Rg5+ Kf7 47. h5 Rb4+ 48. Kg3 Kf6 49. Rg4 Rb8 50. Kh4 Kxf5 51. h6 Kf6 52. Rg5) 46. Rh6+ Kg7 47. Kg5?? { (5.66 → 0.08) Blunder. Rg6+ was best. } (47. Rg6+) 47... Rg2+ 48. Kh5 Rf2 49. Rg6+ Kh7?? { (0.05 → 4.91) Blunder. Kf7 was best. } (49... Kf7 50. Rg5 Rf4 51. Kh6 Rf3 52. h5 Rxh3 53. Rg6 Rh1 54. Ra6 Rf1 55. Kg5 Rg1+ 56. Kf4) 50. Kg5 Rf3 51. h5 Rxh3 52. Rh6+?! { (5.60 → 4.07) Inaccuracy. Rd6 was best. } (52. Rd6) 52... Kg7 53. f6+?? { (4.12 → 0.00) Blunder. Rg6+ was best. } (53. Rg6+ Kh7 54. Re6 Rh1 55. Kf6 Rxh5 56. Re7+ Kh6 57. Re8 Kh7 58. Ke6 Rh1 59. f6 Re1+) 53... Kf7?? { (0.00 → 5.82) Blunder. Kg8 was best. } (53... Kg8 54. Rg6+ Kf8 55. h6 Rg3+ 56. Kf5 Rh3 57. Rg7 Rxh6 58. Rg1 Rh3 59. Rb1 Rf3+ 60. Ke6) 54. Rh7+ Kg8 55. Kg6?? { (6.23 → 0.00) Blunder. Rg7+ was best. } (55. Rg7+ Kh8 56. Rb7 Rg3+ 57. Kf4 Rg1 58. Rb8+ Kh7 59. Kf5 Rf1+ 60. Ke6 Re1+ 61. Kd6 Rf1) 55... Rg3+ 56. Kh6 Rf3 57. Kg6 Rh3?? { (0.00 → Mate in 9) Checkmate is now unavoidable. Rxf6+ was best. } (57... Rxf6+ 58. Kxf6 Kxh7 59. Kg5 Kg7 60. h6+ Kh7 61. Kh5 Kg8 62. Kg6 Kh8 63. Kf5 Kh7 64. Kg5) 58. f7+ Kf8 59. Rh8+ Ke7 60. f8=Q+ Ke6 61. h6 Rg3+ 62. Kh5 Rg2 63. Qe8+ Kf6 64. Rf8# { White wins by checkmate. } 1-0