CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/VkXGyFqR"] [Date "2026.04.03"] [White "Abigail1"] [Black "Eli4"] [Result "1-0"] [UTCDate "2026.04.03"] [UTCTime "23:15:09"] [WhiteElo "1042"] [BlackElo "740"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Bd3? { (0.31 → -0.80) Mistake. d4 was best. } (2. d4 exd4 3. exd4 d5 4. Bd3 Bd6 5. Nf3 h6 6. O-O Ne7 7. Re1 O-O 8. Nbd2 Nd7) 2... d6?! { (-0.80 → -0.08) Inaccuracy. d5 was best. } (2... d5 3. Be2 Bd6 4. d4 e4 5. c4 c6 6. Nc3 Nf6 7. g4 h6 8. Bd2 dxc4 9. Qc2) 3. Qf3? { (-0.08 → -1.34) Mistake. c4 was best. } (3. c4) 3... f6?? { (-1.34 → 0.23) Blunder. Nf6 was best. } (3... Nf6 4. Bf5) 4. Qh3?? { (0.23 → -8.30) Blunder. Qh5+ was best. } (4. Qh5+ Ke7 5. Nc3 Be6 6. b3 Qe8 7. Qxe8+ Kxe8 8. Bc4 Bf7 9. Bb2 c6 10. Bxf7+ Kxf7) 4... g5?? { (-8.30 → 0.82) Blunder. Bxh3 was best. } (4... Bxh3) 5. f3?? { (0.82 → -8.22) Blunder. Qh5+ was best. } (5. Qh5+ Ke7 6. c4 Qe8 7. Qxe8+ Kxe8 8. Ne2 Ne7 9. Nbc3 h5 10. h4 g4 11. b3 f5) 5... Bxh3 6. Nxh3 h6 7. g4 c5 8. Bg6+ Kd7 9. d4 Be7 10. Bf5+ Kc6 11. e4 exd4 12. f4 d3 13. cxd3 c4 14. dxc4 d5?! { (-6.26 → -4.17) Inaccuracy. Na6 was best. } (14... Na6 15. Nc3) 15. cxd5+ Qxd5?? { (-4.76 → 10.37) Blunder. Kc7 was best. } (15... Kc7) 16. exd5+ Kxd5 17. Nc3+ Kc4 18. Be3 Kb4 19. a3+ Kb3?! { (12.73 → Mate in 4) Checkmate is now unavoidable. Ka5 was best. } (19... Ka5 20. Rd1) 20. Rb1 Kc4 21. b3+?! { (Mate in 3 → 10.16) Lost forced checkmate sequence. Kd2 was best. } (21. Kd2 Bxa3 22. bxa3 Ne7 23. Rb4#) 21... Kxc3 22. Bd2+ Kd4 23. Rc1 Kd5 24. Bb4?! { (8.70 → 5.04) Inaccuracy. Bc8 was best. } (24. Bc8 h5) 24... Kd4?? { (5.04 → Mate in 2) Checkmate is now unavoidable. Bxb4+ was best. } (24... Bxb4+ 25. axb4) 25. Rc3?? { (Mate in 2 → -6.62) Lost forced checkmate sequence. Rd1+ was best. } (25. Rd1+ Ke3 26. Rd3#) 25... b5?? { (-6.62 → Mate in 1) Checkmate is now unavoidable. Bxb4 was best. } (25... Bxb4 26. axb4) 26. Nf2?? { (Mate in 1 → -4.32) Lost forced checkmate sequence. Rd3# was best. } (26. Rd3#) 26... Kd5?? { (-4.32 → Mate in 4) Checkmate is now unavoidable. Bxb4 was best. } (26... Bxb4) 27. Nd3? { (Mate in 4 → 7.62) Lost forced checkmate sequence. O-O was best. } (27. O-O gxf4 28. Rd1+ Ke5 29. Rc4 bxc4 30. Bc3#) 27... Kd4? { (7.62 → Mate in 5) Checkmate is now unavoidable. Nc6 was best. } (27... Nc6) 28. Rf1?? { (Mate in 5 → -2.61) Lost forced checkmate sequence. Nc5 was best. } (28. Nc5 Kd5 29. Be4+ Kd6 30. Rd3+ Kc7 31. Ba5+ Kc8 32. Bb7#) 28... Ke3?? { (-2.61 → Mate in 2) Checkmate is now unavoidable. Bxb4 was best. } (28... Bxb4 29. Nxb4 Kxc3 30. Rf3+ Kb2 31. Be4 Nc6 32. Bxc6 Rd8 33. Bxb5 Ne7 34. fxg5 hxg5 35. Nd3+) 29. Rf2 Bxb4 30. Re2+?? { (Mate in 4 → -0.08) Lost forced checkmate sequence. Nxb4+ was best. } (30. Nxb4+ Kd4 31. Rff3 gxf4 32. Rfd3+ Ke5 33. Rc5#) 30... Kd4 31. Rc2?? { (-0.30 → -10.48) Blunder. Nxb4 was best. } (31. Nxb4 Kxc3 32. Be4 Na6 33. Nxa6 Rd8 34. Nc5 Ne7 35. Rc2+ Kd4 36. Bg2 gxf4 37. Ne6+ Ke5) 31... Ke3?? { (-10.48 → Mate in 3) Checkmate is now unavoidable. Bxc3+ was best. } (31... Bxc3+ 32. Kf2 Ne7 33. Nc1 Nxf5 34. Ne2+ Ke4 35. Rxc3 Nd4 36. Re3+ Kd5 37. Nc3+ Kc6 38. Rd3) 32. Bd7?? { (Mate in 3 → -10.29) Lost forced checkmate sequence. Nxb4+ was best. } (32. Nxb4+ Kxf4 33. Re2 h5 34. Nd5#) 32... Ke4?? { (-10.29 → Mate in 11) Checkmate is now unavoidable. Bxc3+ was best. } (32... Bxc3+ 33. Rxc3 Nxd7 34. Ne5+ Kd4 35. Rd3+ Ke4 36. Rxd7 fxe5 37. fxe5 Kf3 38. Rb7 a6 39. a4) 33. Bxb5?? { (Mate in 11 → -3.71) Lost forced checkmate sequence. Bf5+ was best. } (33. Bf5+ Kd5 34. Nxb4+ Kd6 35. Rd3+ Ke7 36. Rc7+ Nd7 37. Rdxd7+ Kf8 38. Rf7+ Ke8 39. Bg6 Rb8) 33... a6?? { (-3.71 → 6.60) Blunder. Bxc3+ was best. } (33... Bxc3+) 34. Bc6+?? { (6.60 → -0.69) Blunder. Nxb4 was best. } (34. Nxb4 axb5 35. Re2+ Kd4 36. Rd3+ Kc5 37. Rc2+ Kb6 38. Nd5+ Ka6 39. Nc7+ Kb7 40. Nxa8 Kxa8) 34... Kd4?? { (-0.69 → Mate in 3) Checkmate is now unavoidable. Nxc6 was best. } (34... Nxc6) 35. Bd7?? { (Mate in 3 → -12.18) Lost forced checkmate sequence. Nxb4 was best. } (35. Nxb4 gxf4 36. Rd3+ Ke5 37. Re2#) 35... Kd5?? { (-12.18 → 10.41) Blunder. Bxc3+ was best. } (35... Bxc3+ 36. Rxc3 Kxc3 37. Bf5 Ne7 38. Be4 Ra7 39. Kf1 Kxb3 40. Kg2 Kxa3 41. Kg3 Rc7 42. h4) 36. Bf5?? { (10.41 → -5.93) Blunder. Nxb4+ was best. } (36. Nxb4+ Kd6) 36... Kd6?? { (-5.93 → 10.30) Blunder. Bxc3+ was best. } (36... Bxc3+ 37. Rxc3 Ne7 38. Nb4+ Kd6 39. Be4 Ra7 40. Kf2 Ke6 41. Nd3 Kf7 42. fxg5 hxg5 43. h3) 37. Be4?? { (10.30 → -3.48) Blunder. Nxb4 was best. } (37. Nxb4 Ra7) 37... f5?? { (-3.48 → 3.75) Blunder. Bxc3+ was best. } (37... Bxc3+ 38. Rxc3) 38. Bxf5?? { (3.75 → -4.46) Blunder. Nxb4 was best. } { White offers draw } (38. Nxb4) 38... gxf4?? { (-4.46 → 8.93) Blunder. Bxc3+ was best. } (38... Bxc3+) 39. Nxf4?? { (8.93 → -5.17) Blunder. Nxb4 was best. } (39. Nxb4 Nf6) 39... Bxc3+ 40. Rxc3 Rh7?? { (-4.94 → 5.89) Blunder. Ne7 was best. } (40... Ne7 41. Be4) 41. Rd3+?? { (5.89 → 0.75) Blunder. Bxh7 was best. } (41. Bxh7 Nd7 42. Rd3+ Ke5 43. Rxd7 Kxf4 44. Rf7+ Ke3 45. Kf1 Re8 46. Kg2 Ne7 47. Rf3+ Kd2) 41... Ke7?? { (0.75 → 6.63) Blunder. Ke5 was best. } (41... Ke5) 42. Rd7+?? { (6.63 → -6.50) Blunder. Bxh7 was best. } (42. Bxh7 Nc6) 42... Kf6?? { (-6.50 → 5.06) Blunder. Nxd7 was best. } (42... Nxd7) 43. Nd5+?? { (5.06 → -0.36) Blunder. Rxh7 was best. } (43. Rxh7 Nc6) 43... Kg5?? { (-0.36 → 5.27) Blunder. Ke5 was best. } (43... Ke5 44. Rxh7 Kxd5 45. Bc8 Nc6 46. Bb7 Re8+ 47. Kd1 Kc5 48. Bxa6 Ne5 49. h3 Ra8 50. Bc4) 44. h3?? { (5.27 → -7.76) Blunder. Rxh7 was best. } (44. Rxh7 Nc6) 44... Kh4?? { (-7.76 → 4.73) Blunder. Rxd7 was best. } (44... Rxd7 45. Nb6 Re7+ 46. Kd2 Raa7 47. Nc8 Rac7 48. Nxe7 Nxe7 49. Bd3 Kh4 50. g5 hxg5 51. b4) 45. Kf2?? { (4.73 → -7.74) Blunder. Rxh7 was best. } (45. Rxh7 Nc6) 45... Kxh3?? { (-7.74 → 7.07) Blunder. Rxd7 was best. } (45... Rxd7) 46. g5+?! { (7.07 → 4.66) Inaccuracy. Nf4+ was best. } (46. Nf4+ Kh4 47. Rxh7 Nc6 48. Ng2+ Kg5 49. Rg7+ Kf6 50. Rg6+ Kf7 51. Rxc6 Ne7 52. Rc7 Rf8) 46... Kh2?? { (4.66 → Mate in 5) Checkmate is now unavoidable. Kh4 was best. } (46... Kh4 47. Rxh7 Nc6 48. Be6 Nd4 49. Bf7 Nxb3 50. g6 Kg5 51. Rh8 Nc5 52. Bxg8 Rf8+ 53. Ke3) 47. gxh6?? { (Mate in 5 → 0.00) Lost forced checkmate sequence. Ne3 was best. } (47. Ne3 Re7 48. Rxe7 Nf6 49. Nf1+ Kh1 50. gxf6 h5 51. Be4#) 47... Rxd7 48. Bxd7?? { (0.00 → -5.11) Blunder. h7 was best. } (48. h7 Rxh7 49. Ne3 Re7 50. Nf1+ Kh1 51. Ng3+ Kh2) 48... Nxd7 49. Nc7 Rc8 50. Nxa6 Rc2+ 51. Ke3 { White offers draw } 51... Nxh6 52. Nc5? { (-4.23 → -7.87) Mistake. Kd3 was best. } (52. Kd3 Rg2 53. Kc3 Rg4 54. Nb4 Rg3+ 55. Kc4 Nf7 56. Nd3 Nd6+ 57. Kd4 Nb5+ 58. Kc4 Nxa3+) 52... Nxc5 53. b4 Ng4+ 54. Kf4 Ne6+ 55. Kxg4 Rg2+ 56. Kf3 Rg6 57. b5 Nc7 58. a4 Rc6?? { (-5.88 → 7.28) Blunder. Nxb5 was best. } (58... Nxb5 59. axb5 Rb6 60. Ke4 Rxb5 61. Kf4 Rh5 62. Kg4 Rc5 63. Kf3 Rc4 64. Kf2 Rh4 65. Kf3) 59. bxc6 Nd5 60. a5 Nc3? { (8.64 → Mate in 11) Checkmate is now unavoidable. Nc7 was best. } (60... Nc7 61. Ke4 Ne8 62. Ke5 Kg3 63. Ke6 Kf2 64. Kd7 Nf6+ 65. Ke7 Nd5+ 66. Kd6 Nf6 67. c7) 61. a6?? { (Mate in 11 → 0.17) Lost forced checkmate sequence. c7 was best. } (61. c7 Nb1 62. c8=Q Nd2+ 63. Ke3 Ne4 64. Kxe4 Kg3 65. a6 Kh4 66. a7 Kg3 67. a8=Q Kh4) 61... Nd1?? { (0.17 → Mate in 8) Checkmate is now unavoidable. Nb5 was best. } (61... Nb5 62. c7 Nxc7 63. a7 Kh3 64. Kf4 Kg2 65. Ke3 Kg3 66. Kd3 Kf4 67. Kc4 Ke5 68. Kc5) 62. a7 Nc3 63. a8=Q Nb5 64. Qa6 Nd4+ 65. Ke4 Nxc6 66. Qxc6 Kg3 67. Qg6+ Kh3 68. Kf4 Kh4 69. Qh6# { White wins by checkmate. } 1-0