CohenChessClub.com

[Event "August Chess Megatournament"] [Site "https://cohenchessclub.com/O61asGYV"] [Date "2023.08.13"] [White "Gabriel"] [Black "Sasha"] [Result "0-1"] [UTCDate "2023.08.13"] [UTCTime "20:07:51"] [WhiteElo "1369"] [BlackElo "1575"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+4"] [BlackTitle "IM🧁"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Bb5+?? { (0.90 → -7.73) Blunder. Nc3 was best. } (3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bd3 Bg4 7. h3 Bh5) 3... c6?? { (-7.73 → -0.12) Blunder. Qxb5 was best. } (3... Qxb5 4. Nc3) 4. c4?? { (-0.12 → -8.38) Blunder. Bf1 was best. } (4. Bf1 Bf5 5. d3 e5 6. Nf3 Nd7 7. Be2 Ngf6 8. O-O h6 9. Nbd2 Bc5 10. Nc4 O-O) 4... Qxg2 5. Qf3 Qxf3 6. Nxf3 cxb5 7. cxb5 Bg4 8. Ne5 Bf5 9. d4 Bxb1 10. Rxb1 e6 11. Be3 Bd6 12. Rc1 Bxe5 13. Rc8+ Ke7?? { (-8.38 → 5.84) Blunder. Kd7 was best. } (13... Kd7 14. Rxg8 Rxg8 15. dxe5 a6 16. b6 Nc6 17. Ke2 Nb4 18. Rd1+ Nd5 19. a4 Rgc8 20. Rd2) 14. Bg5+?? { (5.84 → -7.15) Blunder. dxe5 was best. } (14. dxe5) 14... Kd7?? { (-7.15 → -3.01) Blunder. Bf6 was best. } (14... Bf6 15. h4 Kd7 16. Bxf6 Kxc8 17. Bxg7 Nd7 18. Bxh8 Kd8 19. Rg1 Ngf6 20. Bg7 Ke7 21. Bh6) 15. Rc5?? { (-3.01 → -10.40) Blunder. Rd8+ was best. } (15. Rd8+ Kc7) 15... Bxd4 16. Rc2 Bf6 17. Bf4 Ne7 18. Ke2 Nd5 19. Bc1 Nb4 20. Rd1+ Ke7?? { (-10.85 → -2.69) Blunder. Nd5 was best. } (20... Nd5) 21. Rc7+ Nd7 22. Rcxd7+? { (-2.89 → -5.16) Mistake. Rdxd7+ was best. } (22. Rdxd7+) 22... Ke8 23. a3 Nc2? { (-5.03 → -3.05) Mistake. Nd5 was best. } (23... Nd5 24. Rxb7) 24. R1d2?? { (-3.05 → -7.15) Blunder. Rxb7 was best. } (24. Rxb7 Nd4+) 24... Na1? { (-7.15 → -3.92) Mistake. b6 was best. } (24... b6) 25. R7d3? { (-3.92 → -6.91) Mistake. Rxb7 was best. } (25. Rxb7 Nb3 26. Rd1 Na5 27. Rbd7 Nc4 28. Rb7 Nb6 29. Be3 Bxb2 30. a4 Nxa4 31. Rdd7 Bf6) 25... Bg5 26. Rd1 Bxc1?? { (-5.60 → -2.51) Blunder. Bf6 was best. } (26... Bf6 27. Rd7) 27. Rxc1 Ke7 28. Rxa1?! { (-2.42 → -3.20) Inaccuracy. Rc7+ was best. } (28. Rc7+ Kf6 29. Rf3+ Ke5 30. Rfxf7 Rac8 31. Rxc8 Rxc8 32. Rxb7 Rc2+ 33. Kd3 Rxb2 34. Kc4 Rc2+) 28... Rad8?! { (-3.20 → -2.50) Inaccuracy. Rac8 was best. } (28... Rac8 29. Rad1) 29. Rxd8?! { (-2.50 → -3.20) Inaccuracy. Rg3 was best. } (29. Rg3) 29... Rxd8 30. Rd1?? { (-3.25 → -7.22) Blunder. Rc1 was best. } (30. Rc1 Kd7 31. Rd1+ Ke8 32. Rc1 Rd5 33. a4 Kd7 34. Rc4 e5 35. b4 h5 36. f3 f6) 30... Rxd1 31. Kxd1 Kd6 32. Kc2 Kc5 33. a4 Kb4 34. b3 Kc5 35. Kc3 a6?! { (-7.38 → -4.38) Inaccuracy. g5 was best. } (35... g5) 36. bxa6 bxa6 37. a5?! { (-4.74 → -7.48) Inaccuracy. b4+ was best. } (37. b4+ Kd5) 37... Kb5 38. b4 Kc6 39. Kc4 e5 40. h4 f6 41. f3 h6 42. b5+ axb5+ 43. Kb4 g5 44. hxg5 fxg5 45. a6 Kb6 46. a7 Kxa7 47. Kc3 Kb6 48. Kb4?! { (-61.59 → Mate in 15) Checkmate is now unavoidable. Kd3 was best. } (48. Kd3 Kc5) 48... h5 49. Kc3 Kc5?! { (Mate in 14 → -73.13) Lost forced checkmate sequence. h4 was best. } (49... h4 50. Kd3 h3 51. Ke4 h2 52. Kxe5 h1=Q 53. Ke4 b4 54. Kd3 Qxf3+ 55. Kc2 b3+ 56. Kb2) 50. Kd3 h4 51. Ke2 h3 52. Kf2 h2 53. Kg2 b4 54. Kxh2 b3 55. Kg3 b2 56. f4 exf4+ 57. Kg4 b1=Q 58. Kxg5 Qg1+ 59. Kxf4 Qg2 60. Ke5 Qe2+ 61. Kf4 Qe6 62. Kf3 Qe5 63. Kf2 Qe4 64. Kg3 Qf5 65. Kg2 Qf4 66. Kg1 Qf3 67. Kh2 Qg4 68. Kh1 Kc4 69. Kh2 Kd3 70. Kh1 Ke2 71. Kh2 Kf1 72. Kh1 Qg2# { Black wins by checkmate. } 0-1