CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/03Y4q8jC"] [Date "2025.09.24"] [White "LuNa"] [Black "Ioana"] [Result "1/2-1/2"] [UTCDate "2025.09.24"] [UTCTime "20:28:14"] [WhiteElo "883"] [BlackElo "832"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Bc5? { (0.61 → 1.96) Mistake. Nc6 was best. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3 Be7 8. c3 O-O 9. Re1) 3. d4?? { (1.96 → 0.16) Blunder. Nxe5 was best. } (3. Nxe5 Nc6) 3... Nf6?? { (0.16 → 8.30) Blunder. exd4 was best. } (3... exd4 4. Nxd4) 4. Nxe5?? { (8.30 → 2.24) Blunder. dxc5 was best. } (4. dxc5 h6) 4... O-O?? { (2.24 → 7.46) Blunder. Bb6 was best. } (4... Bb6) 5. dxc5 d6 6. cxd6 cxd6 7. Bc4?? { (7.61 → 2.39) Blunder. Nf3 was best. } (7. Nf3 Re8 8. Be2 Bg4 9. O-O Nc6 10. h3 Bh5 11. Bg5 d5 12. exd5 Rxe2 13. Qxe2 Qxd5) 7... Re8?? { (2.39 → 8.85) Blunder. Qa5+ was best. } (7... Qa5+ 8. Nc3) 8. Bxf7+ Kf8 9. Bxe8 Qxe8 10. Ng6+ Qxg6 11. Qxd6+ Kf7 12. Qc7+ Ke6 13. Qxc8+ Kd6 14. Qxb7 Ke5?! { (10.74 → Mate in 3) Checkmate is now unavoidable. Qxe4+ was best. } (14... Qxe4+) 15. Qxa8?! { (Mate in 3 → 16.83) Lost forced checkmate sequence. Qe7+ was best. } (15. Qe7+ Kd4 16. Be3+ Kc4 17. Na3#) 15... Nxe4 16. Qxb8+ Ke6 17. Qxa7 Qxg2 18. Qa6+ Ke5 19. Qc6?? { (19.15 → 0.00) Blunder. Rf1 was best. } (19. Rf1 Kf5 20. Qd3 Ke6 21. Qc4+ Kd7 22. Qf7+ Kc6 23. Qe6+ Kb7 24. Qe7+ Kc6 25. b4 Nd6) 19... Qxh1+?? { (0.00 → 5.93) Blunder. Qxf2+ was best. } (19... Qxf2+ 20. Kd1 Qf3+ 21. Ke1 Qxh1+ 22. Ke2 Qg2+ 23. Kd3 Qf1+ 24. Ke3 Qf2+ 25. Kd3) 20. Ke2 Qxc1?! { (5.88 → 13.76) Inaccuracy. Ng3+ was best. } (20... Ng3+) 21. Qe8+ Kd4 22. Kf3?? { (15.53 → 0.00) Blunder. Qxe4+ was best. } (22. Qxe4+ Kxe4 23. Nc3+ Ke5 24. Rxc1 h6 25. a4 Ke6 26. Rg1 g5 27. Kd3 Ke5 28. a5 Kf4) 22... Qd1+ 23. Kf4?? { (0.00 → -6.30) Blunder. Kg2 was best. } (23. Kg2 Qg4+ 24. Kf1 Qd1+) 23... Qe2?? { (-6.30 → Mate in 3) Checkmate is now unavoidable. g5+ was best. } (23... g5+ 24. Kf5) 24. Qd8+?! { (Mate in 3 → 15.55) Lost forced checkmate sequence. Qe5+ was best. } (24. Qe5+ Kc4 25. b3+ Kb4 26. a3#) 24... Kc4 25. b3+ Kc5 26. b4+ Kxb4 27. Qc8?? { (14.46 → 2.16) Blunder. Qb6+ was best. } (27. Qb6+) 27... Qxf2+?? { (2.16 → 8.51) Blunder. g5+ was best. } (27... g5+ 28. Ke5) 28. Kxe4 Qe2+ 29. Kd4 Qf2+ 30. Kd3 Qf3+ 31. Kd4 Qf4+ 32. Kd3 g5 33. Qc4+?? { (61.01 → -6.09) Blunder. Qc3+ was best. } (33. Qc3+ Ka4 34. Qc6+ Ka5 35. Nc3 Qf5+ 36. Ne4 Qb5+ 37. Qxb5+ Kxb5 38. Rb1+ Ka6 39. Nc5+ Ka7) 33... Qxc4+ 34. Kd2 Qd4+ 35. Ke2 g4?? { (-7.38 → 11.29) Blunder. Qxa1 was best. } (35... Qxa1 36. c3+ Ka4 37. Nd2 Qxc3 38. Nf1 Qb2+ 39. Kf3 g4+ 40. Kxg4 Qe2+ 41. Kg3 Qxf1 42. h3) 36. h4?? { (11.29 → -6.75) Blunder. c3+ was best. } (36. c3+) 36... g3?? { (-6.75 → 11.12) Blunder. Qe4+ was best. } (36... Qe4+ 37. Kd1) 37. h5?? { (11.12 → -7.54) Blunder. c3+ was best. } (37. c3+) 37... g2?? { (-7.54 → -0.07) Blunder. Qf2+ was best. } (37... Qf2+ 38. Kd3 Qf3+ 39. Kd4 Qd1+ 40. Ke4 Qxc2+ 41. Kf3 Qf2+ 42. Kg4 g2 43. Nd2 Qxd2 44. Kg3) 38. Nc3?? { (-0.07 → -61.18) Blunder. c3+ was best. } (38. c3+ Ka5 39. cxd4 g1=Q 40. Nd2 Qg2+ 41. Ke3 Qg5+ 42. Ke2 Qe7+ 43. Kd3 Qa3+ 44. Ke2 Ka6) 38... Qxc3 39. Rg1 Qxc2+?! { (-8.13 → -5.09) Inaccuracy. Qg3 was best. } (39... Qg3 40. Rb1+) 40. Ke1?! { (-5.09 → -72.19) Inaccuracy. Kf3 was best. } (40. Kf3 Qc3+) 40... Qxa2 41. h6 Qb1+?? { (Mate in 3 → -5.00) Lost forced checkmate sequence. Kc3 was best. } (41... Kc3 42. Rxg2 Qxg2 43. Kd1 Qd2#) 42. Kf2 Qxg1+?? { (-4.92 → 0.00) Blunder. Qf5+ was best. } (42... Qf5+ 43. Kg3 Kc4 44. Rxg2 Kd3 45. Kh2 Qh5+ 46. Kg1 Qxh6 47. Ra2 Qg6+ 48. Rg2) 43. Kxg1 Kc3 44. Kxg2 Kd2 45. Kg3 Ke2 46. Kg4 Kf2?? { (0.00 → 52.85) Blunder. Kd3 was best. } (46... Kd3 47. Kg5 Ke4 48. Kf6 Kd5 49. Kf7 Kd6 50. Kf6) 47. Kg5 Kg2 48. Kf6 Kh3 49. Kg7 Kh4 50. Kxh7 Kh5 51. Kg7 Kg5?! { (53.31 → Mate in 15) Checkmate is now unavoidable. Kg4 was best. } (51... Kg4 52. h7 Kf4 53. Kf6 Ke3 54. Ke5 Ke2 55. Ke4 Kd2 56. Kf4 Ke2 57. h8=R Ke1 58. Kf3) 52. h7?! { (Mate in 15 → 11.62) Lost forced checkmate sequence. h7 was best. } (52. h7 Kf4 53. h8=Q Kf5 54. Qc8+ Ke5 55. Qd7 Ke4 56. Qd2 Ke5 57. Kf7 Ke4 58. Ke6 Kf3) 52... Kh5?! { (11.62 → Mate in 9) Checkmate is now unavoidable. Kf4 was best. } (52... Kf4) 53. h8=Q+ Kg5 54. Qh6+ Kf5 55. Qg6+ Ke5 56. Qf6+ Kd5 57. Kf7 Ke4 58. Ke6 Ke3 59. Ke5 Ke2 60. Qf4 Ke1 61. Qf3 Kd2 62. Ke4 Kc2 63. Qd3+ Kc1 64. Kd4 Kb2 65. Kc4 Ka2 66. Qc3 Kb1 67. Kb4 Ka2 68. Kc4 Kb1 69. Kb3 { Draw by stalemate. } 1/2-1/2