CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/oiPSTJmk"] [Date "2025.02.21"] [White "Byron"] [Black "Jett"] [Result "1/2-1/2"] [UTCDate "2025.02.21"] [UTCTime "21:22:22"] [WhiteElo "1214"] [BlackElo "1288"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A41"] [Opening "King's Pawn Game: Maróczy Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d6 2. e4 e5 { A41 King's Pawn Game: Maróczy Defense } 3. b4?? { (0.83 → -1.02) Blunder. Nc3 was best. } (3. Nc3 exd4 4. Qxd4 Nc6 5. Qd3 g6 6. Be3 Nf6 7. Qd2 Ng4 8. Bg5 f6 9. Bh4 Bh6) 3... c5? { (-1.02 → 0.40) Mistake. Nf6 was best. } (3... Nf6 4. Nf3 Nxe4 5. a3 exd4 6. Qxd4 Nf6 7. Bd3 Nc6 8. Qf4 Qe7+ 9. Kd1 Ng4 10. Qd2) 4. dxe5 dxe5 5. Bd2?? { (0.45 → -2.05) Blunder. Qxd8+ was best. } (5. Qxd8+ Kxd8 6. b5 a6 7. Nc3 axb5 8. Bxb5 Nc6 9. Nf3 f6 10. O-O Be6 11. Rd1+ Kc7) 5... a5?? { (-2.05 → 0.55) Blunder. cxb4 was best. } (5... cxb4 6. Nf3 Nf6 7. Bd3 Bc5 8. a3 bxa3 9. Nxa3 Nc6 10. O-O O-O 11. Nc4 Re8 12. Be3) 6. a4?? { (0.55 → -2.56) Blunder. bxa5 was best. } (6. bxa5) 6... axb4 7. f4?? { (-2.56 → -5.56) Blunder. Nf3 was best. } (7. Nf3 Nf6) 7... f6?? { (-5.56 → -1.74) Blunder. Qd4 was best. } (7... Qd4 8. c3 Qxe4+ 9. Kf2 Nf6 10. Nf3 Ng4+ 11. Kg3 Qg6 12. Nh4 Qh5 13. h3 Nf6 14. Qxh5) 8. fxe5?! { (-1.74 → -2.62) Inaccuracy. Nf3 was best. } (8. Nf3 exf4) 8... fxe5?? { (-2.62 → -0.59) Blunder. Qd4 was best. } (8... Qd4 9. c3) 9. c3?? { (-0.59 → -5.36) Blunder. Qh5+ was best. } (9. Qh5+ Kd7 10. Nf3 Nf6 11. Nxe5+ Kc7 12. Qf7+ Bd7 13. Nc4 Nxe4 14. Bd3 Bd6 15. O-O Rf8) 9... Qd5?? { (-5.36 → 11.07) Blunder. Qh4+ was best. } (9... Qh4+ 10. Ke2) 10. exd5 Nd7 11. Qg4 Ndf6 12. Qf4?? { (11.68 → -3.16) Blunder. Qg5 was best. } (12. Qg5 Nxd5 13. Qxe5+ Nge7 14. cxb4 Nxb4 15. Nc3 Nc2+ 16. Kf2 Nd4 17. Bc4 Nc6 18. Qxc5 Na5) 12... Nxd5?? { (-3.16 → 12.00) Blunder. exf4 was best. } (12... exf4) 13. Qxe5+ Kd7 14. Qf5+ Kd8 15. Bg5+ Ke8?! { (11.87 → Mate in 2) Checkmate is now unavoidable. Ndf6 was best. } (15... Ndf6 16. Qd5+ Ke8 17. Bb5+ Bd7 18. Qxb7 Rd8 19. Nf3 Bd6 20. cxb4 cxb4 21. Nd4 h6 22. Bd2) 16. a5?? { (Mate in 2 → -1.56) Lost forced checkmate sequence. Bb5+ was best. } (16. Bb5+ Bd7 17. Bxd7#) 16... Bxf5 17. Bb5+?! { (-1.48 → -2.26) Inaccuracy. Nf3 was best. } (17. Nf3 h6 18. Bc4 Nb6 19. Bb5+ Bd7 20. Bxd7+ Nxd7 21. Be3 Ne7 22. cxb4 cxb4 23. Nbd2 Nc6) 17... Kf7? { (-2.26 → -0.75) Mistake. Bd7 was best. } (17... Bd7 18. Bc4) 18. cxb4?? { (-0.75 → -2.91) Blunder. Bc4 was best. } (18. Bc4 Re8+) 18... Nxb4 19. Nd2? { (-2.83 → -4.80) Mistake. Bc4+ was best. } (19. Bc4+) 19... Nd5?? { (-4.80 → 2.29) Blunder. Nc2+ was best. } (19... Nc2+) 20. h4?? { (2.29 → -0.57) Blunder. Ngf3 was best. } (20. Ngf3) 20... Bd6?! { (-0.57 → -0.03) Inaccuracy. h6 was best. } (20... h6 21. Bc4) 21. Ra4?? { (-0.03 → -3.18) Blunder. Ne2 was best. } (21. Ne2 Ngf6) 21... Bg3+ 22. Kd1? { (-3.27 → -5.30) Mistake. Kf1 was best. } (22. Kf1) 22... Bd3?? { (-5.30 → 2.07) Blunder. Nc3+ was best. } (22... Nc3+ 23. Kc1 Nxb5 24. Ne2 Bb8 25. Rf1 Kg6 26. Nf4+ Bxf4 27. Raxf4 Nd4 28. Nf3 Ne2+ 29. Kb2) 23. Kc1?? { (2.07 → -8.59) Blunder. Bxd3 was best. } (23. Bxd3 Nc3+ 24. Kc2 Nxa4 25. Ne2 Bc7 26. Bc4+ Kg6 27. Rb1 b6 28. g4 Rxa5 29. Rf1 Nf6) 23... b6?? { (-8.59 → 5.82) Blunder. Bxb5 was best. } (23... Bxb5 24. Ra3 Bc7 25. Ngf3 Ngf6 26. h5 h6 27. Bxf6 gxf6 28. Ne4 Bc6 29. Rd1 Rhe8 30. Nxc5) 24. Ra3?? { (5.82 → -4.22) Blunder. Bxd3 was best. } (24. Bxd3 h6) 24... Nf4?? { (-4.22 → 5.99) Blunder. Bxb5 was best. } (24... Bxb5) 25. Nf1?? { (5.99 → -3.00) Blunder. Bxd3 was best. } (25. Bxd3 Nxd3+ 26. Rxd3 h6 27. Rf3+ Nf6 28. Bxf6 gxf6 29. Rxg3 Rxa5 30. Ne2 Rg8 31. Rxg8 Kxg8) 25... Re8?? { (-3.00 → 9.76) Blunder. Bxb5 was best. } (25... Bxb5) 26. Bxe8+ Kxe8 27. Rxd3?? { (8.79 → 0.00) Blunder. Nxg3 was best. } (27. Nxg3 Nxg2) 27... Kf7?? { (0.00 → 9.32) Blunder. Nxd3+ was best. } (27... Nxd3+ 28. Kd2 Nf2 29. Nxg3 bxa5 30. Rh2 Ng4 31. Rh3 Nf2) 28. Rxg3 Nd3+ 29. Rxd3 h5 30. Rd7+ Ke8 31. Rd6 Rh7 32. Re6+ Kf7 33. Re5 Kg6 34. a6 Nf6 35. Re4 Nxe4 36. a7 Rh8 37. a8=B?! { (7.61 → 4.75) Inaccuracy. Bf4 was best. } (37. Bf4 Ra8) 37... Rxa8 38. Rh3?? { (5.06 → 1.97) Blunder. Nf3 was best. } (38. Nf3 Nxg5) 38... Ra1+ 39. Kc2 b5?? { (1.75 → 5.23) Blunder. Rxf1 was best. } (39... Rxf1 40. Be3) 40. Nd2? { (5.23 → 2.89) Mistake. Bc1 was best. } (40. Bc1) 40... Nxd2 41. Kxd2?! { (2.92 → 1.93) Inaccuracy. Bxd2 was best. } (41. Bxd2 Rxg1 42. Rg3+ Kf7 43. Rg5 b4 44. Be3 Rh1 45. Rxh5 c4 46. Rf5+ Kg8 47. Rf4 b3+) 41... Rxg1 42. Rb3?? { (2.08 → 0.00) Blunder. Rg3 was best. } (42. Rg3 Kf7 43. Be3 Rh1 44. Bxc5 Rxh4 45. Ke2 b4 46. Rb3 g5 47. Bxb4 Rg4 48. Kf2 Kg6) 42... Rxg2+ 43. Kd1 Rh2?? { (0.00 → 2.55) Blunder. b4 was best. } (43... b4 44. Be7 Rh2 45. Bxc5 Rxh4 46. Ke2 Re4+ 47. Kf2 Rf4+ 48. Ke2 Re4+) 44. Be7?? { (2.55 → 0.00) Blunder. Rxb5 was best. } (44. Rxb5 c4 45. Rc5 Kh7 46. Rxc4 Kg8 47. Rc5 Ra2 48. Rf5 Kh7 49. Be7 Kg6 50. Rc5 Kf7) 44... Rxh4?? { (0.00 → 4.64) Blunder. b4 was best. } (44... b4 45. Bxc5 Rxh4 46. Bxb4 Rg4 47. Bd2 h4 48. Be1 Kf5 49. Rf3+ Ke4 50. Rh3 g5 51. Rh1) 45. Kd2?? { (4.64 → -0.53) Blunder. Bxh4 was best. } (45. Bxh4 b4 46. Kc2 Kh7 47. Kd3 Kh6 48. Be7 Kg6 49. Kc4 Kf5 50. Kxc5 Ke6 51. Re3+ Kf5) 45... Re4 46. Kd3?? { (-0.13 → -8.56) Blunder. Bxc5 was best. } (46. Bxc5 Re5 47. Bd4 Rg5 48. Bf2 Kf7 49. Ke3 Re5+ 50. Kf3 Rf5+ 51. Kg3 g5 52. Be3 Rd5) 46... Rxe7 47. Rxb5 Re6 48. Kc2 h4 49. Rb2 h3 50. Ra2 h2 51. Ra1 c4 52. Kc3 Re3+ 53. Kxc4 Re4+ 54. Kc3 Re3+ 55. Kb2 Re2+ 56. Kb3 Re3+ 57. Kb2 Re2+ 58. Kb3 h1=Q? { (-8.42 → -4.52) Mistake. Kf5 was best. } (58... Kf5) 59. Rxh1 Re3+?? { (-3.91 → -1.01) Blunder. Rg2 was best. } (59... Rg2) 60. Kb2?? { (-1.01 → -4.32) Blunder. Kc2 was best. } (60. Kc2 Kf5 61. Kd2 Kf4 62. Rh4+ Kg3 63. Rh1 Re7 64. Kd3 Kf2 65. Rh2+ Kf3 66. Rh3+ Kg4) 60... Re2+?? { (-4.32 → -0.48) Blunder. Kf5 was best. } (60... Kf5 61. Kc1 g5 62. Kd2 Kf4 63. Rf1+ Rf3 64. Rc1 g4 65. Rc7 g3 66. Rc4+ Kg5 67. Rc7) 61. Kb3?? { (-0.48 → -4.24) Blunder. Kc1 was best. } (61. Kc1 Re7 62. Kd2 Kf5 63. Kd3 Kf4 64. Rf1+ Kg4 65. Rg1+ Kf3 66. Rf1+ Kg2 67. Rf5 Kg3) 61... Re3+?? { (-4.24 → -0.88) Blunder. Rg2 was best. } (61... Rg2 62. Kc4 Kf5 63. Kd4 g5 64. Ke3 Kg4 65. Ke4 Kg3 66. Ra1 g4 67. Ra3+ Kh2 68. Ra7) 62. Kb2?? { (-0.88 → -4.45) Blunder. Kc2 was best. } (62. Kc2 Kf5 63. Kd2 Kf4 64. Rh4+ Kg3 65. Rh1 Re7 66. Kd3 Kg2 67. Rh5 Kf3 68. Rh3+ Kg4) 62... Re2+?? { (-4.45 → -0.58) Blunder. Kf5 was best. } (62... Kf5) 63. Kb3?? { (-0.58 → -4.15) Blunder. Kc1 was best. } (63. Kc1 Re7) 63... Re3+?? { (-4.15 → -0.93) Blunder. Rg2 was best. } (63... Rg2) 64. Kb2?? { (-0.93 → -4.50) Blunder. Kc2 was best. } (64. Kc2 Kf5) 64... Re2+ 65. Kb3 Re3+ 66. Kb2 Re2+ 67. Kb3 { The game is a draw. } 1/2-1/2