CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/fHfkCN2A"] [Date "2022.09.23"] [White "Mason2"] [Black "WO1000"] [Result "0-1"] [UTCDate "2022.09.23"] [UTCTime "23:03:06"] [WhiteElo "1669"] [BlackElo "1718"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+6"] [WhiteTitle "GM"] [BlackTitle "GM👑"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C10"] [Opening "Sicilian Defense: Marshall Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 2. Nc3 d5 3. e4 c5? { (0.50 → 1.75) Mistake. Nf6 was best. } { C10 Sicilian Defense: Marshall Gambit } (3... Nf6) 4. e5?? { (1.75 → -0.86) Blunder. exd5 was best. } (4. exd5 exd5) 4... cxd4 5. Qxd4 Nc6 6. Qd1? { (-1.03 → -2.45) Mistake. Qf4 was best. } (6. Qf4 d4) 6... Bc5?? { (-2.45 → -0.41) Blunder. Nxe5 was best. } (6... Nxe5) 7. Bf4?? { (-0.41 → -2.63) Blunder. Nf3 was best. } (7. Nf3 a6 8. Bd3 f6 9. Bf4 fxe5 10. Bxe5 Nf6 11. Qe2 Nxe5 12. Nxe5 O-O 13. O-O-O Qa5) 7... Nge7? { (-2.63 → -1.25) Mistake. Qb6 was best. } (7... Qb6) 8. Nf3?! { (-1.25 → -1.95) Inaccuracy. Na4 was best. } (8. Na4 Ng6) 8... O-O? { (-1.95 → -0.43) Mistake. Qb6 was best. } (8... Qb6 9. Qd2) 9. Bd3 h6 10. Na4 Nd4?? { (-0.46 → 6.30) Blunder. Ng6 was best. } (10... Ng6 11. Bxg6) 11. Nxd4?? { (6.30 → 0.00) Blunder. Nxc5 was best. } (11. Nxc5) 11... Bxd4 12. Nc3?? { (-0.07 → -1.75) Blunder. c3 was best. } (12. c3) 12... Bxc3+?! { (-1.75 → -0.84) Inaccuracy. Qb6 was best. } (12... Qb6 13. O-O) 13. bxc3 d4?? { (-0.70 → 1.50) Blunder. Ng6 was best. } (13... Ng6) 14. c4?? { (1.50 → -0.88) Blunder. cxd4 was best. } (14. cxd4) 14... Bd7? { (-0.88 → 0.62) Mistake. Ng6 was best. } (14... Ng6 15. Qd2) 15. Qc1?? { (0.62 → -0.99) Blunder. O-O was best. } (15. O-O Ng6) 15... Nf5?! { (-0.99 → -0.30) Inaccuracy. b5 was best. } (15... b5 16. O-O) 16. c3? { (-0.30 → -1.44) Mistake. O-O was best. } (16. O-O Rc8) 16... dxc3 17. Qxc3 Bc6 18. O-O Qd4?! { (-0.96 → -0.28) Inaccuracy. Qh4 was best. } (18... Qh4 19. Bg3) 19. Qxd4 Nxd4 20. Rae1?! { (-0.24 → -1.23) Inaccuracy. Rfd1 was best. } (20. Rfd1 Rfd8 21. f3 g5 22. Be3 Ba4 23. Rd2 Nf5 24. Kf2 Nxe3 25. Kxe3 Rac8 26. Rb1 b6) 20... Rad8 21. Bb1? { (-1.15 → -2.30) Mistake. Re3 was best. } (21. Re3 Rd7 22. h4 Rfd8 23. Bb1 Nf5 24. Bxf5 exf5 25. e6 fxe6 26. Rxe6 Rd4 27. Be5 Rxh4) 21... b5 22. c5?! { (-2.25 → -3.45) Inaccuracy. f3 was best. } (22. f3 bxc4) 22... a5?! { (-3.45 → -2.56) Inaccuracy. b4 was best. } (22... b4 23. f3) 23. Rd1?? { (-2.56 → -8.38) Blunder. f3 was best. } (23. f3 b4 24. Kf2 Nb5 25. Rd1 g5 26. Be3 Rxd1 27. Rxd1 Nc3 28. Rd6 Rc8 29. Bd3 Nxa2) 23... b4?? { (-8.38 → -3.12) Blunder. Ne2+ was best. } (23... Ne2+ 24. Kh1 Nxf4 25. f3 Rc8 26. Rd4 Ne2 27. Rd6 b4 28. f4 Nc3 29. f5 a4 30. f6) 24. Be3?! { (-3.12 → -4.52) Inaccuracy. Bd3 was best. } (24. Bd3 Rd7 25. Bc4 Rfd8 26. Kh1 Ba4 27. Rd3 Rc8 28. Rc1 Rxc5 29. Be3 Bb5 30. Rxd4 Rxd4) 24... Ne2+ 25. Kh1 Rxd1 26. Rxd1 Nc3 27. Rc1 Nxb1?! { (-5.07 → -3.88) Inaccuracy. Rd8 was best. } (27... Rd8) 28. Rxb1 Be4?! { (-3.22 → -2.49) Inaccuracy. Rd8 was best. } (28... Rd8 29. Kg1) 29. Re1?! { (-2.49 → -3.21) Inaccuracy. Rb2 was best. } (29. Rb2 Rd8) 29... Bf5?? { (-3.21 → -0.19) Blunder. Bd5 was best. } (29... Bd5 30. Re2) 30. c6 Rc8 31. Rc1 a4 32. c7?? { (-0.07 → -3.30) Blunder. Rc4 was best. } (32. Rc4) 32... Be4?? { (-3.30 → 0.37) Blunder. b3 was best. } (32... b3 33. axb3 axb3 34. Bd4 Bc2 35. Bb2 Rxc7 36. Kg1 Ra7 37. Ra1 Rd7 38. Kf1 Be4 39. Ra4) 33. Bd4?? { (0.37 → -1.17) Blunder. Rc4 was best. } (33. Rc4) 33... b3?! { (-1.17 → -0.39) Inaccuracy. Bd5 was best. } (33... Bd5 34. Bb6) 34. a3?? { (-0.39 → -5.18) Blunder. axb3 was best. } (34. axb3 axb3) 34... Bc2 35. Kg1 Rxc7 36. Kf1?! { (-5.03 → -9.39) Inaccuracy. Bb2 was best. } (36. Bb2 Rd7 37. Kf1 Be4 38. Ke2 Bxg2 39. f3 Bh3 40. Rc4 Ra7 41. Bd4 Ra8 42. Kf2 Bf5) 36... Bd3+ 37. Ke1 Rxc1+ 38. Kd2 Rc2+ 39. Kxd3 Rc8 40. Bb2 Rc2 41. Ba1 Ra2 42. Bd4 b2 43. Kc2 b1=B+ 44. Kxb1 Rxa3 45. f4 Rb3+ 46. Kc2 Rb8 47. Kd3 Ra8 48. Ba1 a3 49. Kc2 a2 50. g4 Kh7 51. h4 g6 52. g5 h5 53. f5 gxf5 54. Kb2 Ra5 55. Kb3 Kg6 56. Kb4 Ra8 57. Kc5 Rb8 58. Kd6 Rb1 59. Bd4 a1=Q 60. Bxa1 Rxa1 61. Ke7 f4 62. Kd6 f3 63. Ke7 f2 64. Kd6 f1=Q 65. Ke7 Ra7+ 66. Kf8 Ra8+ 67. Ke7 Qa1 68. Kd6 Ra6+ 69. Ke7 Qa3+ 70. Kd7 Ra7+ 71. Kc6 Qa6+ 72. Kc5 Rd7 73. Kb4 Qc6 74. Kb3 Rb7+ 75. Ka2 Qa6# { Black wins by checkmate. } 0-1