CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/D3d8Llb8"] [Date "2026.07.08"] [White "LuNa"] [Black "Ioana"] [Result "1/2-1/2"] [UTCDate "2026.07.08"] [UTCTime "20:26:44"] [WhiteElo "847"] [BlackElo "852"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening: Lewis Gambit"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. d4?! { (0.59 → -0.26) Inaccuracy. Nf3 was best. } (2. Nf3 Nf6) 2... Bc5?? { (-0.26 → 9.58) Blunder. exd4 was best. } (2... exd4) 3. Bc4?? { (9.58 → -0.15) Blunder. dxc5 was best. } { C23 Bishop's Opening: Lewis Gambit } (3. dxc5) 3... f6?? { (-0.15 → 10.50) Blunder. Bxd4 was best. } (3... Bxd4) 4. Be2?? { (10.50 → -0.53) Blunder. dxc5 was best. } (4. dxc5 Na6 5. Bxa6 f5 6. exf5 d5 7. cxd6 bxa6 8. Qd5 cxd6 9. Qxa8 Bxf5 10. Qxa7 Qd7) 4... exd4?! { (-0.53 → 0.11) Inaccuracy. Bxd4 was best. } (4... Bxd4 5. Nf3) 5. Bh5+ Kf8?! { (-0.31 → 0.56) Inaccuracy. g6 was best. } (5... g6 6. Bf3) 6. e5?? { (0.56 → -3.13) Blunder. Nd2 was best. } (6. Nd2 Nc6) 6... fxe5 7. Bg5?? { (-3.44 → -9.57) Blunder. c3 was best. } (7. c3 Nf6) 7... h6?? { (-9.57 → 10.70) Blunder. Qxg5 was best. } (7... Qxg5 8. h4 Qxg2 9. Bf3 Qg6 10. Nd2 Nf6 11. h5 Qf5 12. h6 e4 13. hxg7+ Kxg7 14. Bg2) 8. Bxd8 e4 9. f3 g6 10. Bxg6 Kg7 11. Bxe4 Kf7 12. f4 d6 13. f5 Kg7 14. f6+ Kf7?! { (11.47 → Mate in 8) Checkmate is now unavoidable. Nxf6 was best. } (14... Nxf6 15. Bxf6+ Kxf6 16. Qh5 Ke7 17. Ne2 c6 18. Qh4+ Kd7 19. Qf6 Re8 20. Bg6 Re3 21. Nd2) 15. Qh5+?! { (Mate in 8 → 41.66) Lost forced checkmate sequence. Qh5+ was best. } (15. Qh5+ Kf8 16. Qg6 Bb4+ 17. Kf1 Rh7 18. Qxh7 Bf5 19. Bxf5 Nxf6 20. Bxf6 d3 21. Qg7+ Ke8) 15... Kf8 16. f7 Kg7?! { (16.14 → Mate in 4) Checkmate is now unavoidable. Ne7 was best. } (16... Ne7 17. Qh4) 17. Be7?! { (Mate in 4 → 10.72) Lost forced checkmate sequence. Qg6+ was best. } (17. Qg6+ Kf8 18. fxg8=R+ Rxg8 19. Qf6+ Ke8 20. Qe7#) 17... Nxe7 18. Qg6+?? { (10.61 → -6.88) Blunder. Nh3 was best. } (18. Nh3 Nbc6 19. Rf1 Ne5 20. Nf4 Bb4+ 21. c3 dxc3 22. bxc3 Rf8 23. Qh4 Bxc3+ 24. Nxc3 Rxf7) 18... Kf8?? { (-6.88 → 13.08) Blunder. Nxg6 was best. } (18... Nxg6) 19. Nh3?? { (13.08 → -0.26) Blunder. Qf6 was best. } (19. Qf6) 19... Nxg6 20. O-O?? { (-0.20 → -5.95) Blunder. Bxg6 was best. } (20. Bxg6 Bxh3) 20... d5?? { (-5.95 → -0.68) Blunder. Ne5 was best. } (20... Ne5 21. Nf4 Nbc6 22. Kh1 Kxf7 23. Nd2 Ke7 24. Nb3 Bb6 25. a4 a5 26. Ng6+ Nxg6 27. Bxg6) 21. Bxg6 Rg8?? { (-0.32 → 8.74) Blunder. Bxh3 was best. } (21... Bxh3) 22. Re1?? { (8.74 → -1.49) Blunder. fxg8=B+ was best. } (22. fxg8=B+ Kxg8) 22... Rxg6 23. Re8+ Kxf7 24. Nd2?? { (-1.67 → -15.23) Blunder. Rxc8 was best. } (24. Rxc8 d3+ 25. Kh1 dxc2 26. Rxc7+ Nd7 27. Nc3 Rd6 28. Rc1 Rf8 29. Rxc2 Ke7 30. Rc1 Be3) 24... Kxe8 25. Re1+ Kd8 26. Nf4 Kd7 27. Nxg6 Kd8 28. Nb3 b6 29. Re7?! { (-5.62 → -12.16) Inaccuracy. Ne5 was best. } (29. Ne5 Bd7) 29... Bxe7 30. Nxe7 Kxe7 31. c4 Ke8 32. cxd5 Kf8 33. Nxd4 Kg8 34. Nf5 Kh8 35. Nxh6 Kh7 36. Nf7 Kg6 37. Nh8+ Kf5 38. Nf7 Kf6 39. Nh6 c6 40. Ng4+ Ke7 41. Ne5 cxd5 42. Nc6+ Kd7 43. Ne5+ Kd8 44. h4 Ke8 45. h5 Kf8 46. h6 Kg8 47. Ng6 Kh7 48. Nf8+ Kxh6 49. Ne6 Kh5 50. g3 Kh6 51. Nf4 Kh7 52. g4 Kh8 53. g5 Kg8 54. g6 Kg7 55. b4 Kh6 56. b5 a6 57. a4 axb5 58. axb5 Ra1+ 59. Kf2 Ra2+ 60. Kg3 Ra3+ 61. Kh4 d4 62. g7 d3?? { (-68.50 → Mate in 3) Checkmate is now unavoidable. Kxg7 was best. } (62... Kxg7 63. Nd5 Kh6 64. Ne3 dxe3 65. Kg3 Ra5 66. Kf3 Rxb5 67. Kxe3 Rc5 68. Kd4 Rc6 69. Kd5) 63. g8=Q Ra1 64. Qg3?? { (Mate in 1 → -69.68) Lost forced checkmate sequence. Qg6# was best. } (64. Qg6#) 64... Rh1+ 65. Nh3 Rxh3+ 66. Qxh3 d2?? { (-75.88 → 8.14) Blunder. Bxh3 was best. } (66... Bxh3 67. Kxh3 d2 68. Kg3 d1=Q 69. Kf2 Nd7 70. Ke3 Qd5 71. Kf2 Qxb5 72. Ke1 Qc5 73. Ke2) 67. Qh1?! { (8.14 → 5.06) Inaccuracy. Qe3+ was best. } (67. Qe3+) 67... d1=Q?! { (5.06 → 9.35) Inaccuracy. Be6 was best. } (67... Be6) 68. Qxd1 Bf5?? { (6.99 → Mate in 12) Checkmate is now unavoidable. Nd7 was best. } (68... Nd7 69. Qd6+ Kg7 70. Qe6 Nf8 71. Qxb6 Be6 72. Qd8 Nd7 73. Qe7+ Bf7 74. Kg5 Nf8 75. Qf6+) 69. Qd6+?! { (Mate in 12 → 72.25) Lost forced checkmate sequence. Qh5+ was best. } (69. Qh5+ Kg7 70. Qxf5 Nd7 71. Qxd7+ Kf6 72. Qc7 Ke6 73. Qxb6+ Ke5 74. Qc7+ Kd5 75. b6 Kd4) 69... Bg6?! { (72.25 → Mate in 8) Checkmate is now unavoidable. Bg6 was best. } (69... Bg6 70. Qf8+ Kh7 71. Kg5 Nd7 72. Qe7+ Kg8 73. Kxg6 Nf8+ 74. Kh6 Ne6 75. Qxe6+ Kf8 76. Kg5) 70. Qxb6?! { (Mate in 8 → 10.92) Lost forced checkmate sequence. Qf8+ was best. } (70. Qf8+ Kh7 71. Kg5 Nd7 72. Qe7+ Kg8 73. Qxd7 Be8 74. Qxe8+ Kg7 75. Qe7+ Kg8 76. Kf6 Kh8) 70... Nd7?! { (10.92 → Mate in 12) Checkmate is now unavoidable. Nd7 was best. } (70... Nd7 71. Qe3+) 71. Qb7? { (Mate in 12 → 8.74) Lost forced checkmate sequence. Qd6 was best. } (71. Qd6 Kg7 72. Qxd7+ Kf6 73. Qd6+ Kf5 74. Qe7 Bh5 75. Kxh5 Kf4 76. b6 Kf3 77. b7 Kg3) 71... Nc5 72. Qb6 Na6? { (8.96 → Mate in 21) Checkmate is now unavoidable. Na4 was best. } (72... Na4 73. Qe3+) 73. Qxa6 Kh7 74. b6 Kh8 75. b7 Kg8 76. b8=Q+ Kg7 77. Qab6 Kh6 78. Qc6 Kh7 { wins on time. } 1/2-1/2