CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/2sjoekPl"] [Date "2025.02.21"] [White "Ayden2"] [Black "Byron"] [Result "1/2-1/2"] [UTCDate "2025.02.21"] [UTCTime "21:35:39"] [WhiteElo "1007"] [BlackElo "1227"] [WhiteRatingDiff "+21"] [BlackRatingDiff "-29"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. Qd3?! { (0.39 → -0.36) Inaccuracy. e4 was best. } (2. e4 d5) 2... d6?! { (-0.36 → 0.61) Inaccuracy. d5 was best. } (2... d5 3. e4 dxe4 4. Qxe4 Nf6 5. Qd3 Be7 6. Nc3 O-O 7. a3 c5 8. dxc5 Nbd7 9. Nf3) 3. Qb5+?! { (0.61 → -0.32) Inaccuracy. e4 was best. } (3. e4) 3... Qd7 4. Qd3 c5 5. dxc5 dxc5 6. Qe3?! { (0.00 → -0.87) Inaccuracy. e4 was best. } (6. e4 Nc6) 6... Nf6 7. Qxc5?? { (-0.81 → -11.76) Blunder. Qd3 was best. } (7. Qd3) 7... Nd5?? { (-11.76 → 0.56) Blunder. Bxc5 was best. } (7... Bxc5 8. Nc3) 8. Qb4?? { (0.56 → -12.07) Blunder. Qc4 was best. } (8. Qc4) 8... f5?? { (-12.07 → 0.33) Blunder. Nxb4 was best. } (8... Nxb4 9. Na3 Qa4 10. e3 Nxc2+ 11. Nxc2 Qxc2 12. Be2 Bb4+ 13. Kf1 O-O 14. Nf3 Ba5 15. a3) 9. Qh4? { (0.33 → -0.96) Mistake. Qd2 was best. } (9. Qd2 Nc6 10. Nf3 Bb4 11. c3 Be7 12. e3 O-O 13. Bc4 Qe8 14. O-O Kh8 15. Qe2 Nb6) 9... g6?? { (-0.96 → 1.00) Blunder. Be7 was best. } (9... Be7 10. Qh5+) 10. Nf3 h5?? { (0.86 → 4.40) Blunder. Qc7 was best. } (10... Qc7 11. c3) 11. Qf6?? { (4.40 → -11.53) Blunder. e4 was best. } (11. e4 Nb4) 11... Nb4?? { (-11.53 → 3.92) Blunder. Nxf6 was best. } (11... Nxf6 12. Bg5 Ne4 13. Nc3 Nxg5 14. Nxg5 Bb4 15. Nf3 Qd5 16. Nd2 Qa5 17. e3 Bxc3 18. bxc3) 12. Qxh8?? { (3.92 → Mate in 1) Checkmate is now unavoidable. Qxg6+ was best. } (12. Qxg6+ Qf7) 12... Ke7?? { (Mate in 1 → 12.07) Lost forced checkmate sequence. Nxc2# was best. } (12... Nxc2#) 13. Qc3 N4c6 14. Qh8 Na6 15. a4 Nc5 16. a5 b6 17. axb6 axb6 18. e3?? { (14.47 → -0.08) Blunder. Rxa8 was best. } (18. Rxa8) 18... Rxa1 19. b3?? { (0.00 → -9.79) Blunder. Bb5 was best. } (19. Bb5 Rxb1 20. Ke2 Qe8 21. Qh7+ Kf6 22. Qh8+ Ke7) 19... Rxb1 20. Ke2?! { (-10.12 → Mate in 3) Checkmate is now unavoidable. Qb2 was best. } (20. Qb2 Rxb2 21. Bxb2 Qa7 22. b4 Nxb4 23. Bc4 Qa4 24. Ne5 Qxc2 25. O-O Qxb2 26. Nxg6+ Kf7) 20... Nxb3? { (Mate in 3 → -8.94) Lost forced checkmate sequence. Ba6+ was best. } (20... Ba6+ 21. c4 Qd3+ 22. Ke1 Rxc1#) 21. cxb3? { (-8.94 → Mate in 2) Checkmate is now unavoidable. Ba3+ was best. } (21. Ba3+ Nc5 22. Bxc5+ bxc5 23. Qh7+ Ke8 24. Qxd7+ Kxd7 25. Nd2 Ra1 26. f4 Ra2 27. Kd1 Nb4) 21... Rxb3?? { (Mate in 2 → -2.39) Lost forced checkmate sequence. Ba6+ was best. } (21... Ba6+ 22. Ke1 Rxc1#) 22. Qa1?? { (-2.39 → -5.56) Blunder. Nd2 was best. } (22. Nd2 Rd3) 22... Rc3?? { (-5.56 → 6.46) Blunder. Nb4 was best. } (22... Nb4) 23. Qxc3 g5 24. Qh8 Nb4 25. Qxh5?? { (7.15 → Mate in 2) Checkmate is now unavoidable. Qh7+ was best. } (25. Qh7+ Ke8 26. Qxd7+ Bxd7 27. Nxg5 h4 28. Kd2 Be7 29. Nf3 Nd5 30. Bb2 Nf6 31. Bd3 Ne4+) 25... Na2?? { (Mate in 2 → 7.53) Lost forced checkmate sequence. Qd3+ was best. } (25... Qd3+ 26. Ke1 Nc2#) 26. Bb2?? { (7.53 → -1.76) Blunder. Qh7+ was best. } (26. Qh7+ Ke8 27. Qxd7+ Bxd7 28. Bd2 g4 29. Ne5 Ba4 30. Ke1 Bg7 31. f4 gxf3 32. Nxf3 b5) 26... Nc1+?? { (-1.76 → 9.15) Blunder. Qb5+ was best. } (26... Qb5+ 27. Ke1) 27. Ke1 Nd3+ 28. Bxd3 Kd8 29. Qxg5+ Qe7 30. Qh6?? { (17.44 → -0.84) Blunder. Bf6 was best. } (30. Bf6) 30... Bxh6 31. Ne5?? { (-0.82 → -7.89) Blunder. Ke2 was best. } (31. Ke2 Bg7 32. Ne5 Bxe5 33. Bxe5 Qc5 34. Bd4 Qd5 35. Bxb6+ Ke8 36. Rc1 Bd7 37. Bd4 Qxg2) 31... Qd6?? { (-7.89 → 9.60) Blunder. Qb4+ was best. } (31... Qb4+ 32. Kd1) 32. Nf7+ Kc7 33. Nxd6 Kxd6 34. Bb5 Ke7 35. h4 e5 36. h5 Bb7 37. Rh4 e4 38. Bh8 Bc8 39. f4 Ke6 40. g3 Ke7 41. g4 Be6 42. Kf1 Bb3 43. gxf5 Bg8 44. Rg4 Kd8 45. Rxg8+ Ke7 46. Bc4 Kd7 47. Rg6 Ke7?! { (65.50 → Mate in 6) Checkmate is now unavoidable. Bf8 was best. } (47... Bf8 48. Re6) 48. Rxb6?! { (Mate in 6 → 66.94) Lost forced checkmate sequence. Rxh6 was best. } (48. Rxh6 Kd7 49. Bd5 Ke7 50. Re6+ Kf7 51. Rxe4+ Kf8 52. f6 b5 53. Bg7#) 48... Ke8?! { (66.94 → Mate in 7) Checkmate is now unavoidable. Bf8 was best. } (48... Bf8 49. Re6+) 49. Rb8+ Ke7 50. Rb7+ Ke8 51. Rb8+ Ke7 52. Bg8 Bg7?! { (72.80 → Mate in 7) Checkmate is now unavoidable. Kd7 was best. } (52... Kd7 53. f6 Kc7 54. Re8 Kb6 55. f7 Kb5 56. Rxe4 Bf8 57. Re8 Bc5 58. f8=Q Bxf8 59. Rxf8) 53. h6?! { (Mate in 7 → 71.80) Lost forced checkmate sequence. Bxg7 was best. } (53. Bxg7 Kd6 54. Be5+ Kc5 55. h6 Kc6 56. h7 Kd7 57. h8=Q Kc6 58. Qf6+ Kd7 59. Qd6#) 53... Bxh8 54. Kg2 Kd6 55. Kg3 Kc6?! { (21.13 → Mate in 9) Checkmate is now unavoidable. Ke7 was best. } (55... Ke7 56. Be6) 56. Rc8+?! { (Mate in 9 → 68.02) Lost forced checkmate sequence. Bd5+ was best. } (56. Bd5+ Kxd5 57. Rxh8 Kc6 58. h7 Kb7 59. Rd8 Ka7 60. h8=Q Kb7 61. Rb8+ Kc6 62. Qd8 Kc5) 56... Kb6 57. Rb8+ Kc6?! { (12.26 → Mate in 9) Checkmate is now unavoidable. Kc7 was best. } (57... Kc7 58. Rb1) 58. Re8?! { (Mate in 9 → 13.73) Lost forced checkmate sequence. Bd5+ was best. } (58. Bd5+ Kxd5 59. Rxh8 Kc6 60. h7 Kb7 61. Rd8 Kc6 62. h8=Q Kb7 63. Rb8+ Kc7 64. Qd8+ Kc6) 58... Kb6 59. Rxe4 Bc3?! { (17.04 → Mate in 10) Checkmate is now unavoidable. Bc3 was best. } (59... Bc3 60. Re6+) 60. Rc4?! { (Mate in 10 → 78.90) Lost forced checkmate sequence. f6 was best. } (60. f6 Be1+ 61. Kf3 Kb5 62. f7 Bb4 63. Rxb4+ Kxb4 64. f8=Q+ Kc3 65. h7 Kd2 66. h8=Q Kc2) 60... Bb2?! { (78.90 → Mate in 8) Checkmate is now unavoidable. Bf6 was best. } (60... Bf6 61. Bd5) 61. Rb4+ Kc6 62. Rxb2 Kd6 63. Rd2+ Kc6 64. Bf7 Kb6 65. Be8 Ka5 66. Bd7 Kb4 67. Rb2+ Kc3 68. Re2 Kb3 69. Bc6 Kc3 70. Bd5 Kb4 71. Bc6 Kc3 72. Bd5 Kb4 73. Bc6 Kc3 { The game is a draw. } 1/2-1/2