CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Axp6zqYR"] [Date "2026.10.23"] [White "Eli4"] [Black "Abigail1"] [Result "0-1"] [UTCDate "2026.10.23"] [UTCTime "23:27:48"] [WhiteElo "762"] [BlackElo "1098"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [BlackTitle "🪰"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: King's Indian Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d3 e6 2. e4 { C00 French Defense: King's Indian Attack } Bc5?! { (0.12 → 0.68) Inaccuracy. d5 was best. } (2... d5 3. Nf3) 3. Nf3 Bb6 4. Nc3 Qe7?! { (0.37 → 1.29) Inaccuracy. c5 was best. } (4... c5 5. Na4 Nc6 6. Be2 Nge7 7. O-O d5 8. exd5 exd5 9. Nxb6 axb6 10. d4 O-O 11. Re1) 5. Be3?! { (1.29 → 0.69) Inaccuracy. d4 was best. } (5. d4 d6) 5... g5?? { (0.69 → 3.30) Blunder. Bxe3 was best. } (5... Bxe3 6. fxe3) 6. Be2?? { (3.30 → 1.27) Blunder. Bxg5 was best. } (6. Bxg5 f6) 6... h5?? { (1.27 → 3.59) Blunder. Bxe3 was best. } (6... Bxe3 7. fxe3 d6 8. e5 Nc6 9. exd6 cxd6 10. Qd2 Bd7 11. Nb5 g4 12. Nc7+ Kd8 13. Nxa8) 7. O-O?? { (3.59 → 1.05) Blunder. Bxg5 was best. } (7. Bxg5 f6) 7... Bc5?? { (1.05 → 6.60) Blunder. Bxe3 was best. } (7... Bxe3 8. fxe3) 8. d4 Bd6 9. Nb5 h4 10. Nxd6+ cxd6 11. Nxg5 f6 12. Nxe6?? { (7.62 → 0.81) Blunder. Bh5+ was best. } (12. Bh5+) 12... dxe6 13. e5?? { (0.71 → -1.00) Blunder. h3 was best. } (13. h3 Qg7) 13... dxe5?! { (-1.00 → -0.23) Inaccuracy. Nc6 was best. } (13... Nc6) 14. dxe5 fxe5?? { (-0.67 → 1.16) Blunder. h3 was best. } (14... h3) 15. Bb5+?? { (1.16 → -2.82) Blunder. f4 was best. } (15. f4 e4 16. Bh5+ Kf8 17. f5 exf5 18. Bg6 Nd7 19. Rxf5+ Ndf6 20. Rg5 b6 21. Qd4 Be6) 15... Nc6? { (-2.82 → -1.25) Mistake. Bd7 was best. } (15... Bd7) 16. Bc5?? { (-1.25 → -8.20) Blunder. Bxc6+ was best. } (16. Bxc6+ bxc6 17. Qd2 Nf6 18. Rfe1 Rh5 19. Rad1 Kf7 20. Bg5 e4 21. Bxf6 Qxf6 22. Rxe4 Rd5) 16... Qxc5 17. Bxc6+ bxc6 18. b4 Qxb4 19. a4 h3 20. gxh3 Qh4 21. Re1 Qxh3 22. Rxe5 Qxh2+ 23. Kf1 Qxe5 24. c4 Qh2 25. c5?! { (-14.84 → Mate in 7) Checkmate is now unavoidable. Qf3 was best. } (25. Qf3 Ne7 26. Re1 Rh4 27. Re4 Ba6 28. Rxh4 Qxh4 29. Kg2 Bxc4 30. Qh3 Bd5+ 31. f3 Qxh3+) 25... Qh1+ 26. Ke2 Qh2 27. Ke3?! { (-19.98 → Mate in 7) Checkmate is now unavoidable. Qd6 was best. } (27. Qd6 Ba6+) 27... e5 28. Ke4 Qh3?! { (Mate in 6 → -18.69) Lost forced checkmate sequence. Qf4+ was best. } (28... Qf4+ 29. Kd3 Ba6+ 30. Kc3 Qc4+ 31. Kb2 Rb8+ 32. Ka3 Qb4+ 33. Ka2 Qb2#) 29. Kxe5?! { (-18.69 → Mate in 5) Checkmate is now unavoidable. Qf3 was best. } (29. Qf3 Qe6) 29... Qf5+ 30. Kd6 Nf6 31. Rc1 Qd5+?! { (Mate in 3 → -11.87) Lost forced checkmate sequence. Qe6+ was best. } (31... Qe6+ 32. Kc7 Rh7+ 33. Qd7+ Rxd7#) 32. Qxd5 Nxd5 33. Rc4 O-O 34. Rg4+?! { (-14.24 → Mate in 7) Checkmate is now unavoidable. Re4 was best. } (34. Re4 Rd8+) 34... Kh7?! { (Mate in 7 → -11.36) Lost forced checkmate sequence. Bxg4 was best. } (34... Bxg4 35. Kxc6 Ne7+ 36. Kb7 Rfc8 37. f3 Be6 38. f4 Rab8+ 39. Kxa7 Nc6+ 40. Ka6 Bc4#) 35. Rh4+ Kg6 36. Rg4+?! { (-11.28 → Mate in 6) Checkmate is now unavoidable. Kxc6 was best. } (36. Kxc6 Ne7+) 36... Kh5?! { (Mate in 6 → -13.61) Lost forced checkmate sequence. Bxg4 was best. } (36... Bxg4 37. Kxc6 Rfd8 38. f3 a6 39. f4 Ra7 40. f5+ Bxf5 41. a5 Rc7#) 37. Re4 Rd8+ 38. Kxc6?! { (-60.00 → Mate in 5) Checkmate is now unavoidable. Ke5 was best. } (38. Ke5 Re8+ 39. Kd4 Rxe4+ 40. Kxe4 Nc3+ 41. Ke5 Nxa4 42. Kd6 Bb7 43. Ke5 Nxc5 44. Kd4 Rf8) 38... Rb8?! { (Mate in 5 → -62.90) Lost forced checkmate sequence. Ba6 was best. } (38... Ba6 39. Re5+ Kg6 40. Re6+ Kh7 41. Rh6+ Kxh6 42. f3 Rac8#) 39. Re5+ Kg6 40. Rxd5?! { (-69.54 → Mate in 6) Checkmate is now unavoidable. Re8 was best. } (40. Re8 Bb7+ 41. Kb5 a6+ 42. Kc4 Rxe8 43. c6 Bxc6 44. Kc5 Nb4 45. f3 Bxa4 46. Kd4 Bc6) 40... Bd7+?? { (Mate in 6 → -4.24) Lost forced checkmate sequence. Bb7+ was best. } (40... Bb7+ 41. Kb5 Bxd5+ 42. Ka6 Rd7 43. f4 Bc4+ 44. Ka5 Kf5 45. c6 Rd5#) 41. Rxd7 a5 42. f4?? { (-3.75 → -9.31) Blunder. Ra7 was best. } (42. Ra7 Rdc8+ 43. Kd5 Rb1 44. Rxa5 Rd1+ 45. Kc4 Rc1+ 46. Kb4 Kf5 47. Rb5 Ke5 48. Rb6 R8xc5) 42... Rdc8+?? { (-9.31 → -3.71) Blunder. Rbc8+ was best. } (42... Rbc8+) 43. Kd5?! { (-3.71 → -4.76) Inaccuracy. Kd6 was best. } (43. Kd6 Rb4 44. c6 Rxa4 45. Ra7 Rc4 46. f5+ Kf6 47. Rxa5 Rd4+ 48. Kc5 Rd1 49. Ra7 Rc1+) 43... Rb4 44. Ke5? { (-4.17 → -7.09) Mistake. c6 was best. } (44. c6 Rxa4 45. Ra7 Kf6 46. c7 Ra1 47. f5 Rd1+ 48. Ke4 Rd6 49. Rxa5 Rxc7 50. Ke3 Rb7) 44... Rxa4?! { (-7.09 → -5.01) Inaccuracy. Rxc5+ was best. } (44... Rxc5+ 45. Kd6) 45. Ke6?! { (-5.01 → -7.00) Inaccuracy. f5+ was best. } (45. f5+ Kg5) 45... Rxf4?! { (-7.00 → -4.99) Inaccuracy. Rxc5 was best. } (45... Rxc5) 46. Ke7?? { (-4.99 → Mate in 14) Checkmate is now unavoidable. Kd5 was best. } (46. Kd5) 46... a4? { (Mate in 14 → -7.80) Lost forced checkmate sequence. Rf7+ was best. } (46... Rf7+ 47. Ke6 Rxd7 48. c6 Rxc6+ 49. Kxd7 Rc5 50. Kd6 Rg5 51. Kc6 a4 52. Kb7 a3 53. Ka7) 47. Kd6? { (-7.80 → Mate in 19) Checkmate is now unavoidable. Rd6+ was best. } (47. Rd6+ Kf5) 47... a3? { (Mate in 19 → -7.45) Lost forced checkmate sequence. Rd4+ was best. } (47... Rd4+ 48. Ke6 Rxd7 49. Kxd7 Rxc5 50. Kd6 Rc1 51. Ke5 a3 52. Ke4 a2 53. Kf4 Rc4+ 54. Ke5) 48. Kd5 a2 49. Ke5? { (-8.32 → Mate in 8) Checkmate is now unavoidable. Ra7 was best. } (49. Ra7 Rf2) 49... Kg5? { (Mate in 8 → -8.17) Lost forced checkmate sequence. Rf5+ was best. } (49... Rf5+ 50. Ke4 a1=Q 51. Rd6+ Kg5 52. Rd5 Re8+ 53. Kd3 Rxd5+ 54. Kc4 Qd4+ 55. Kb5 Rb8+ 56. Ka6) 50. Ke6? { (-8.17 → Mate in 6) Checkmate is now unavoidable. Rg7+ was best. } (50. Rg7+ Kh4 51. Ra7 Rf2 52. Kd4 Rc2 53. Kd3 R8xc5 54. Ra8 Kg3 55. Ke3 R5c4 56. Rg8+ Kh4) 50... a1=Q 51. Kd6 Qe5+?? { (Mate in 2 → -6.94) Lost forced checkmate sequence. Qf6+ was best. } (51... Qf6+ 52. Kd5 Rd4#) 52. Kxe5 Rf5+? { (-6.06 → -3.08) Mistake. Rxc5+ was best. } (52... Rxc5+ 53. Ke6 Rf6+ 54. Ke7 Rh6 55. Kf8 Rh8+ 56. Ke7 Rh7+ 57. Kd6 Rxd7+ 58. Kxc5 Rd1 59. Kc4) 53. Kd4 Rcxc5 54. Kd3?? { (-2.57 → Mate in 20) Checkmate is now unavoidable. Re7 was best. } (54. Re7 Rfd5+) 54... Rf4?? { (Mate in 20 → -2.80) Lost forced checkmate sequence. Rfd5+ was best. } (54... Rfd5+ 55. Rxd5+ Rxd5+ 56. Ke4 Rb5 57. Kd4 Kf4 58. Kc4 Re5 59. Kd4 Rf5 60. Kd3 Rd5+ 61. Kc3) 55. Kd2?! { (-2.80 → -4.23) Inaccuracy. Rg7+ was best. } (55. Rg7+ Kf5) 55... Rf3 56. Kd1?? { (-3.69 → -53.04) Blunder. Rg7+ was best. } (56. Rg7+ Kf6) 56... Rf2 57. Ke1?! { (-58.09 → Mate in 13) Checkmate is now unavoidable. Rg7+ was best. } (57. Rg7+ Kf6) 57... Rh2 58. Kd1 Ra5 59. Ke1 Ra1+ 60. Rd1 Raa2 61. Kf1 Raf2+ 62. Ke1 Rfg2 63. Kf1 Kg4?! { (Mate in 11 → -54.76) Lost forced checkmate sequence. Rd2 was best. } (63... Rd2 64. Rxd2 Rxd2 65. Ke1 Rd7 66. Kf1 Kf4 67. Ke2 Rd8 68. Kf2 Rd2+ 69. Ke1 Ke3 70. Kf1) 64. Ke1?! { (-54.76 → Mate in 1) Checkmate is now unavoidable. Rd4+ was best. } (64. Rd4+ Kf3 65. Rd3+ Ke4 66. Rd8 Rb2 67. Re8+ Kf3 68. Rf8+ Kg4 69. Rg8+ Kh5 70. Kg1 Rhc2) 64... Rg1# { Black wins by checkmate. } 0-1