CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/kxGDV4YW"] [Date "2026.10.21"] [White "Luke"] [Black "Ellis"] [Result "1-0"] [UTCDate "2026.10.21"] [UTCTime "13:42:47"] [WhiteElo "1384"] [BlackElo "1120"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-8"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Ware Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. a4 { A00 Ware Opening } c5 2. b3?! { (0.03 → -0.82) Inaccuracy. e4 was best. } (2. e4 Nc6 3. Nc3 g6 4. Nf3 Bg7 5. Bb5 Nf6 6. O-O O-O 7. h3 d6 8. Re1 a6) 2... e5?! { (-0.82 → -0.10) Inaccuracy. d5 was best. } (2... d5 3. Bb2 Nc6 4. Nf3 Qc7 5. d3 e5 6. g3 Nf6 7. e4 Be7 8. exd5 Nxd5 9. Bg2) 3. c3? { (-0.10 → -1.41) Mistake. e4 was best. } (3. e4 Nc6 4. Bb2 Nf6 5. Nf3 Nxe4 6. Nxe5 Nxe5 7. Qe2 d5 8. Bxe5 Qe7 9. Bb2 Bf5) 3... d5 4. d3 f5 5. e3 c4?? { (-1.64 → 1.93) Blunder. Nc6 was best. } (5... Nc6 6. Be2 Nf6 7. d4 exd4 8. cxd4 cxd4 9. exd4 Ne4 10. Nf3 Bb4+ 11. Bd2 Nxd2 12. Nbxd2) 6. f3?? { (1.93 → -1.49) Blunder. bxc4 was best. } (6. bxc4 dxc4 7. d4 Be6 8. Nd2 Qc7 9. dxe5 Nd7 10. f4 O-O-O 11. Ngf3 Bd5 12. Nd4 Kb8) 6... e4?? { (-1.49 → 1.29) Blunder. cxd3 was best. } (6... cxd3) 7. dxe4?! { (1.29 → 0.71) Inaccuracy. bxc4 was best. } (7. bxc4 Bd6) 7... dxe4? { (0.71 → 1.93) Mistake. fxe4 was best. } (7... fxe4 8. bxc4 Nf6 9. cxd5 Bc5 10. Nd2 O-O 11. Nb3 Bd6 12. f4 Nbd7 13. Ne2 Nb6 14. Ned4) 8. Ra3?? { (1.93 → -1.62) Blunder. Qxd8+ was best. } (8. Qxd8+ Kxd8 9. Bxc4 Nc6 10. fxe4 fxe4 11. Ne2 Ne5 12. Nd2 Nf6 13. Nd4 Neg4 14. Be2 Nxe3) 8... cxb3?! { (-1.62 → -1.08) Inaccuracy. Qxd1+ was best. } (8... Qxd1+) 9. fxe4?? { (-1.08 → -4.33) Blunder. Qxd8+ was best. } (9. Qxd8+ Kxd8) 9... fxe4?? { (-4.33 → -0.13) Blunder. Qxd1+ was best. } (9... Qxd1+ 10. Kxd1) 10. Rxb3?? { (-0.13 → -2.04) Blunder. Qh5+ was best. } (10. Qh5+ Kd7) 10... b5?? { (-2.04 → 8.87) Blunder. Qxd1+ was best. } (10... Qxd1+) 11. Rb4?? { (8.87 → -3.10) Blunder. Bxb5+ was best. } (11. Bxb5+) 11... bxa4?? { (-3.10 → 7.06) Blunder. Qxd1+ was best. } (11... Qxd1+ 12. Kxd1 Bxb4 13. Bxb5+ Bd7 14. cxb4 Bxb5 15. axb5 a6 16. Ne2 axb5 17. Nbc3 Nf6 18. Kc2) 12. Rxe4+?! { (7.06 → 4.54) Inaccuracy. Qh5+ was best. } (12. Qh5+ g6) 12... Kf7? { (4.54 → 20.82) Mistake. Ne7 was best. } (12... Ne7) 13. Rf4+ Ke7?! { (12.15 → Mate in 3) Checkmate is now unavoidable. Qf6 was best. } (13... Qf6 14. Qd5+ Be6 15. Qxa8 Bd6 16. Rxf6+ Nxf6 17. Qxa7+ Nbd7 18. Qxa4 Nc5 19. Qc2 Re8 20. Nf3) 14. Re4+?! { (Mate in 3 → 19.54) Lost forced checkmate sequence. Ba3+ was best. } (14. Ba3+ Ke6 15. Bc4+ Ke5 16. Nf3#) 14... Kf6 15. Rf4+ Ke5?! { (20.81 → Mate in 5) Checkmate is now unavoidable. Bf5 was best. } (15... Bf5 16. Qxd8+) 16. e4?? { (Mate in 5 → 3.45) Lost forced checkmate sequence. Nf3+ was best. } (16. Nf3+ Ke6 17. Bc4+ Qd5 18. Qxd5+ Ke7 19. Ba3+ Ke8 20. Rxf8#) 16... h5?? { (3.45 → Mate in 5) Checkmate is now unavoidable. Qxd1+ was best. } (16... Qxd1+ 17. Kxd1 Ne7 18. Nf3+ Kd6 19. Ba3+ Kc7 20. Rxf8 Rxf8 21. Bxe7 Re8 22. Bc5 Nd7 23. Bd4) 17. Rxf8? { (Mate in 5 → 9.19) Lost forced checkmate sequence. Nf3+ was best. } (17. Nf3+ Ke6 18. Bc4+ Ke7 19. Ba3+ Qd6 20. Qxd6+ Ke8 21. Rxf8#) 17... Qxf8 18. h4 Rh6 19. Rh3 Rd6 20. Qxa4 Bxh3 21. gxh3?? { (5.38 → 0.60) Blunder. Nxh3 was best. } (21. Nxh3 Nd7 22. Ng5 Rb8 23. Qa5+ Kf6 24. Nh7+ Ke7 25. Qg5+ Ke8 26. Nxf8 Rxb1 27. e5 Rxc1+) 21... Kf6?? { (0.60 → 2.93) Blunder. Nc6 was best. } (21... Nc6) 22. Bg5+ Ke5?? { (4.93 → Mate in 3) Checkmate is now unavoidable. Kg6 was best. } (22... Kg6 23. e5) 23. Qa5+?? { (Mate in 3 → 2.22) Lost forced checkmate sequence. Qb5+ was best. } (23. Qb5+ Kxe4 24. Bg2+ Qf3 25. Bxf3#) 23... Kxe4?? { (2.22 → Mate in 5) Checkmate is now unavoidable. Ke6 was best. } (23... Ke6 24. Qb5 Nf6 25. Qf5+ Ke7 26. e5 Rb6 27. Nd2 Nd7 28. Ne2 Re8 29. exf6+ gxf6) 24. Bd8?? { (Mate in 5 → -4.73) Lost forced checkmate sequence. Bg2+ was best. } (24. Bg2+ Qf3 25. Bxf3+ Kd3 26. Qb5+ Kc2 27. Be4+ Rd3 28. Bxd3#) 24... a6?? { (-4.73 → 8.65) Blunder. Rd1+ was best. } (24... Rd1+ 25. Kxd1) 25. c4?! { (8.65 → 5.54) Inaccuracy. Qxh5 was best. } (25. Qxh5 Qxf1+) 25... Qxd8?? { (5.54 → Mate in 5) Checkmate is now unavoidable. Rd1+ was best. } (25... Rd1+ 26. Kxd1) 26. Qxd8?? { (Mate in 5 → -6.95) Lost forced checkmate sequence. Nc3+ was best. } (26. Nc3+ Kd4 27. Nf3+ Ke3 28. Qe5+ Kxf3 29. Qf5+ Ke3 30. Qf2#) 26... Rxd8 27. c5 Re8 28. c6 Kd4+ 29. Kd1 Ke4 30. c7 Rc8 31. cxb8=Q Rcxb8 32. Ne2 Rxb1+ 33. Kc2 Rxf1 34. Ng3+ Kd5 35. Nxf1 Rc8+ 36. Kd2 Rd8 37. Ng3 Nf6 38. Nxh5 Nxh5 39. Ke3 Re8+ 40. Kd2 Kc5 41. Kd1 Rd8+ 42. Ke2 Re8+ 43. Kf2 Rf8+ 44. Ke3 Rf6 45. Kd2 Rd6+ 46. Ke2 Re6+ 47. Kf3 Rf6+ 48. Ke4 Rf8 49. Ke5 Nf4?! { (Mate in 10 → -71.01) Lost forced checkmate sequence. Rf4 was best. } (49... Rf4 50. Ke6 a5 51. Ke7 a4 52. Ke6 a3 53. Kd7 a2 54. Kc7 a1=Q 55. Kc8 g5 56. hxg5) 50. Ke4 g6 51. Ke3 g5 52. hxg5 Rg8 53. Kxf4 Rf8+ 54. Kg4 Rg8 55. h4 a5 56. h5 Kd5 57. h6 Kd4?? { (-55.34 → 2.81) Blunder. Ke6 was best. } (57... Ke6) 58. Kf3?? { (2.81 → -67.06) Blunder. h7 was best. } (58. h7 Rh8 59. g6 Kc3 60. g7 Rxh7 61. g8=Q Rc7 62. Qh8+ Kc4 63. Kf4 Rc5 64. Ke4 Kb5) 58... Rf8+ 59. Ke2 Re8+ 60. Kd2 Kc4?? { (-60.09 → 2.91) Blunder. Ke5 was best. } (60... Ke5 61. Kc3 Kf5 62. Kc4 Kg6 63. Kc5 Kxg5 64. h7 Kg6 65. Kb5 Re5+ 66. Kc6 Kxh7 67. Kb6) 61. Kc2?? { (2.91 → -60.22) Blunder. g6 was best. } (61. g6 Rg8) 61... Kb4?? { (-60.22 → 0.00) Blunder. Re2+ was best. } (61... Re2+ 62. Kd1 Rh2 63. Ke1 a4 64. Kf1 a3 65. Kg1 Rh5 66. Kg2 Rxg5+ 67. Kf3 a2 68. Kf4) 62. Kb2?? { (0.00 → -60.74) Blunder. g6 was best. } (62. g6 a4 63. g7 a3 64. h7 a2 65. h8=Q a1=Q 66. Qf8+ Rxf8 67. gxf8=Q+ Kc4 68. Qf4+ Qd4) 62... Ka4?? { (-60.74 → 0.00) Blunder. Re2+ was best. } (62... Re2+ 63. Kc1 Rh2 64. Kd1 Rh5 65. h7 Rxh7 66. Ke2 Rh5 67. g6 Re5+ 68. Kf2 Rg5 69. g7) 63. Ka2?? { (0.00 → -58.91) Blunder. g6 was best. } (63. g6 Kb4 64. g7 a4 65. h7 a3+ 66. Ka1 Re1+ 67. Ka2 Re2+ 68. Ka1) 63... Rb8?? { (-58.91 → 3.38) Blunder. Re2+ was best. } (63... Re2+ 64. Kb1 Rh2 65. Kc1 Kb3 66. h7 Rxh7 67. Kd2 Rg7 68. Ke3 Rxg5 69. Kf4 Rg1 70. Ke3) 64. h7 Rf8 65. Kb2?? { (2.98 → 0.05) Blunder. g6 was best. } (65. g6 Rf2+ 66. Kb1 Rh2 67. g7 Rh1+ 68. Kc2 Rh2+ 69. Kc3 Rh3+ 70. Kc4 Rh4+ 71. Kd5 Rh5+) 65... Re8?? { (0.05 → 3.12) Blunder. Kb4 was best. } (65... Kb4 66. g6 a4 67. Kc2 a3 68. g7 Rf2+ 69. Kd3 a2 70. g8=Q a1=Q 71. Qc4+ Ka5 72. Qc5+) 66. g6 Rd8?? { (3.15 → 55.89) Blunder. Re2+ was best. } (66... Re2+ 67. Kc1 Rh2 68. g7 Rh1+ 69. Kc2 Rh2+ 70. Kd3 Rh3+ 71. Ke4 Rh4+ 72. Kf5 Rxh7 73. g8=Q) 67. g7 Kb5 68. Kc2 Ka4 69. h8=Q Rxh8 70. gxh8=Q Ka3 71. Qc3+ Ka2 72. Qxa5# { White wins by checkmate. } 1-0