CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/euVfHjpz"] [Date "2023.05.24"] [White "Drew"] [Black "RoWaN"] [Result "0-1"] [UTCDate "2023.05.24"] [UTCTime "20:33:43"] [WhiteElo "1400"] [BlackElo "1488"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+4"] [WhiteTitle "GM"] [BlackTitle "NM🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A53"] [Opening "Old Indian Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. c4 d6?! { (0.28 → 0.86) Inaccuracy. e6 was best. } { A53 Old Indian Defense } (2... e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4) 3. Nc3 Nc6?! { (0.78 → 1.32) Inaccuracy. e5 was best. } (3... e5 4. Nf3 exd4 5. Nxd4 Be7 6. e4 Nc6 7. Be2 Nxd4 8. Qxd4 O-O 9. f3 a5 10. Be3) 4. d5 Ne5 5. Bf4?! { (1.19 → 0.67) Inaccuracy. f4 was best. } (5. f4 Ned7 6. e4 g6 7. Be2 Bg7 8. Nh3 c6 9. Nf2 cxd5 10. cxd5 Qb6 11. Na4 Qd8) 5... Nxc4?? { (0.67 → 4.61) Blunder. e6 was best. } (5... e6 6. Nf3 Ng6 7. Bd2 exd5 8. cxd5 Be7 9. e4 O-O 10. Be2 Re8 11. O-O c6 12. h3) 6. e3?? { (4.61 → -1.20) Blunder. Qa4+ was best. } (6. Qa4+ c6 7. Qxc4 g6 8. e4 Bg7 9. dxc6 bxc6 10. Qxc6+ Bd7 11. Qa6 O-O 12. Nf3 Rb8) 6... Nxb2?? { (-1.20 → 2.40) Blunder. Nb6 was best. } (6... Nb6) 7. Qc2 e5?! { (2.47 → 3.75) Inaccuracy. c6 was best. } (7... c6 8. Qxb2 Qa5 9. Qd2 Nxd5 10. Nxd5 Qxd5 11. Qxd5 cxd5 12. Bd3 a6 13. Bg3 h5 14. h4) 8. Bg5 Nc4?! { (3.13 → 4.76) Inaccuracy. Be7 was best. } (8... Be7 9. Bxf6 Bxf6 10. Qxb2 O-O 11. Nf3 e4 12. Nd2 Be5 13. Nc4 Bf6 14. Rc1 c6 15. Qa3) 9. Bxf6 Qxf6 10. Nb5? { (4.60 → 2.56) Mistake. Bxc4 was best. } (10. Bxc4 Qg6 11. Qa4+ Kd8 12. g3 h5 13. h4 a6 14. Be2 Rb8 15. Nf3 Be7 16. Rc1 b5) 10... Qe7?? { (2.56 → 6.07) Blunder. Nxe3 was best. } (10... Nxe3 11. fxe3) 11. Bxc4?! { (6.07 → 4.07) Inaccuracy. Qxc4 was best. } (11. Qxc4 Kd8 12. Rc1 c5 13. dxc6 bxc6 14. Qxc6 Qb7 15. Qxb7 Bxb7 16. Nf3 Rc8 17. Rxc8+ Kxc8) 11... a6 12. Nc3 b5 13. Bxb5+? { (3.67 → 2.03) Mistake. Bb3 was best. } (13. Bb3) 13... axb5 14. Nxb5 Qd7?? { (2.31 → 8.89) Blunder. Kd8 was best. } (14... Kd8 15. Nf3) 15. Qxc7?? { (8.89 → -7.16) Blunder. Nxc7+ was best. } (15. Nxc7+) 15... Qxb5 16. Nf3 Qa5+ 17. Qxa5 Rxa5 18. O-O Rxd5 19. Rac1 Be6 20. e4 Rd4?? { (-6.64 → -2.08) Blunder. Ra5 was best. } (20... Ra5 21. Rc7) 21. Nxd4 exd4 22. Rfd1 Bxa2?? { (-3.09 → -0.95) Blunder. Be7 was best. } (22... Be7 23. Rxd4) 23. Rc8+?! { (-0.95 → -1.85) Inaccuracy. Rxd4 was best. } (23. Rxd4 Be6 24. Ra1 Ke7 25. Ra7+ Kf6 26. Ra8 g6 27. Rxd6 Bxd6 28. Rxh8 h5 29. g3 Ke5) 23... Ke7 24. Rxd4 f6?? { (-2.06 → 3.86) Blunder. Be6 was best. } (24... Be6 25. Ra8) 25. Ra4 Be6? { (3.94 → 7.00) Mistake. Bf7 was best. } (25... Bf7 26. Ra7+ Ke6 27. f4 Bh5 28. g4 d5 29. gxh5 dxe4 30. Ra5 Kd7 31. Rc4 Bd6 32. Rxe4) 26. Rc7+?? { (7.00 → 1.91) Blunder. Ra7+ was best. } (26. Ra7+ Bd7 27. Rcc7 Ke6 28. Rxd7 Ke5 29. Ra4 f5 30. exf5 Kxf5 31. Kf1 h5 32. Rd8 g6) 26... Bd7?? { (1.91 → 7.01) Blunder. Kd8 was best. } (26... Kd8 27. Rb7 Bc8 28. Ra8 Be7 29. Rxc8+ Kxc8 30. Rxe7 Rg8 31. Ra7 Re8 32. f3 g5 33. Rf7) 27. Raa7 Ke6 28. Rxd7 g5 29. Ra8?? { (6.71 → -4.95) Blunder. Rd8 was best. } (29. Rd8 f5) 29... Kxd7 30. Ra7+ Ke6 31. f3 f5 32. exf5+ Kxf5 33. Ra5+ Kg6 34. f4 gxf4 35. h4 Bh6 36. h5+ Kg7 37. Ra6 Rd8 38. Ra7+ Kf6 39. Rxh7 Kg5 40. Rf7 Rf8?! { (-7.92 → -5.20) Inaccuracy. d5 was best. } (40... d5) 41. Rd7 Rf6 42. Kh2 Kxh5 43. Kh3 Bg5 44. Rh7+ Kg6 45. Rd7 f3?! { (-8.87 → -5.54) Inaccuracy. Kf5 was best. } (45... Kf5) 46. gxf3 Rxf3+ 47. Kg4 Rf4+ 48. Kg3 Rf6 49. Kg4 Rf4+ 50. Kg3 Rd4 51. Kf3 Rd3+ 52. Ke4 Rd1 53. Kf3 d5 54. Ke2 Rd4 55. Rd6+ Kf5 56. Kf3 Ke5 57. Rg6 Rf4+ 58. Ke3 Rf6+?? { (-7.31 → 0.00) Blunder. d4+ was best. } (58... d4+) 59. Rxg5+ Rf5 60. Rxf5+ Kxf5 61. Kd3 Ke5 62. Kd2?? { (0.00 → -62.57) Blunder. Ke3 was best. } (62. Ke3 Kd6 63. Kd3 Kc5 64. Kc3 d4+ 65. Kd3 Kd5 66. Ke2 Kc4 67. Kd2 d3 68. Kd1 Kc3) 62... Ke4?? { (-62.57 → 0.00) Blunder. Kd4 was best. } (62... Kd4) 63. Kd1?? { (0.00 → Mate in 13) Checkmate is now unavoidable. Ke2 was best. } (63. Ke2 d4 64. Kd2 d3 65. Kd1 Ke5 66. Kc1 Kd5 67. Kd2 Kd4 68. Kd1 Kc3 69. Kc1 Kc4) 63... Ke3 64. Ke1 d4 65. Kd1 Kd3 66. Ke1 Kc2 67. Ke2 d3+ 68. Ke1 d2+ 69. Ke2 d1=Q+ 70. Ke3 Kc3 71. Kf2 Qd3 72. Kg2 Qe3 73. Kh1 Qf3+ 74. Kh2 Kd4 75. Kg1 Qe2 76. Kh1 Qa2 77. Kg1 Ke3 78. Kh1 Kf3 79. Kg1 Ke4 80. Kf1 Ke3 81. Kg1 Kf3 82. Kf1 Qf2# { Black wins by checkmate. } 0-1