CohenChessClub.com

[Event "June Megatournament"] [Site "https://cohenchessclub.com/g9WOl44q"] [Date "2023.06.11"] [White "Sasha"] [Black "Ao1000"] [Result "0-1"] [UTCDate "2023.06.11"] [UTCTime "19:55:34"] [WhiteElo "1551"] [BlackElo "1759"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+4"] [WhiteTitle "IM🧁"] [BlackTitle "IM🌴"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.21 → 0.88) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2) 3. Bf4 Nf6 4. e3 a6 5. c3 Bf5 6. Nbd2 e6 7. Be2 Bd6 8. O-O Bxf4 9. exf4 O-O 10. Re1 h6 11. g3 Ne4 12. Nxe4 Bxe4 13. Ne5?! { (0.55 → -0.03) Inaccuracy. h4 was best. } (13. h4 Ne7 14. Ne5 a5 15. a4 Nc8 16. h5 Bh7 17. Kg2 Nd6 18. Bf1 c6 19. f3 Rc8) 13... Nxe5 14. fxe5 Qg5 15. f3 Bf5 16. g4 Bg6 17. h3 Qh4?! { (-0.49 → 0.07) Inaccuracy. c5 was best. } (17... c5 18. Kg2 c4 19. Rf1 b5 20. f4 Be4+ 21. Kh2 Qe7 22. Bf3 Bd3 23. Be2 Bh7 24. Qd2) 18. Bf1 Qg3+ 19. Bg2 Qf4 20. Re2 f6 21. exf6 Rxf6 22. Rf2?! { (0.35 → -0.56) Inaccuracy. Qd2 was best. } (22. Qd2 Qg3 23. Rf1 Raf8 24. Qe1 Rxf3 25. Rxf3 Rxf3 26. Qxg3 Rxg3 27. Kh2 Rd3 28. Rxe6 Rd2) 22... Re8 23. Qd2 Qxd2?! { (-0.30 → 0.39) Inaccuracy. e5 was best. } (23... e5 24. dxe5 Rxe5 25. Qxf4 Rxf4 26. Rd2 Bf7 27. Kf2 g5 28. h4 Kg7 29. hxg5 hxg5 30. a3) 24. Rxd2 c6 25. b3?! { (0.65 → 0.00) Inaccuracy. Re1 was best. } (25. Re1 h5 26. Kf2 h4 27. Re5 Kf7 28. Ke3 Ke7 29. f4 Kd6 30. Rf2 Ref8 31. b3 a5) 25... e5 26. dxe5 Rxe5 27. c4?! { (-0.16 → -0.71) Inaccuracy. Kf2 was best. } (27. Kf2) 27... Rfe6?? { (-0.71 → 1.39) Blunder. Bf7 was best. } (27... Bf7 28. cxd5) 28. cxd5?! { (1.39 → 0.44) Inaccuracy. f4 was best. } (28. f4 Re2 29. Rxe2 Rxe2 30. cxd5 cxd5 31. Bxd5+ Bf7 32. Bxb7 a5 33. f5 g6 34. fxg6 Bxg6) 28... cxd5?! { (0.44 → 1.36) Inaccuracy. Rxd5 was best. } (28... Rxd5) 29. Rdd1? { (1.36 → 0.00) Mistake. f4 was best. } (29. f4 Re2 30. Rxe2 Rxe2 31. Bxd5+ Kf8 32. Bxb7 a5 33. f5 Be8 34. Bd5 Rd2 35. Bf3 Bf7) 29... Bc2?? { (0.00 → 2.68) Blunder. Re2 was best. } (29... Re2 30. Rxd5 R6e3 31. Bf1 Rb2 32. Rd8+ Be8 33. Bc4+ Kf8 34. Rb8 b5 35. Bd5 Ke7 36. Rb7+) 30. Rdc1?? { (2.68 → -1.19) Blunder. f4 was best. } (30. f4 Re2 31. Bxd5 Kf8 32. Bxe6 Bxd1 33. Rxd1 Rxe6 34. Kf2 Rc6 35. Ke3 Ke7 36. Rd3 Rc2) 30... Bg6?? { (-1.19 → 7.30) Blunder. Re2 was best. } (30... Re2 31. f4 Be4 32. Bf1 Rd2 33. Rc8+ Kf7 34. Rac1 Re7 35. R8c7 Rxa2 36. Rxe7+ Kxe7 37. Rc7+) 31. Kh2?? { (7.30 → -0.26) Blunder. f4 was best. } (31. f4 Re4 32. f5 Bxf5 33. gxf5 R6e5 34. Bxe4 dxe4 35. f6 e3 36. Rc7 gxf6 37. Kf1 e2+) 31... d4?? { (-0.26 → 4.19) Blunder. Be8 was best. } (31... Be8 32. Kg3 Bc6 33. Rc2 Kf7 34. Rd1 g5 35. f4 Re3+ 36. Kf2 gxf4 37. Rxd5 Kg6 38. Rd4) 32. Rd1?? { (4.19 → -0.09) Blunder. f4 was best. } (32. f4 Re2) 32... d3?? { (-0.09 → 1.95) Blunder. Rd6 was best. } (32... Rd6 33. Rd2) 33. Rab1?? { (1.95 → -4.50) Blunder. f4 was best. } (33. f4) 33... Rd6?? { (-4.50 → -1.09) Blunder. Re2 was best. } (33... Re2) 34. Rb2 Re2 35. Rxe2 dxe2 36. Re1 Bd3?? { (-1.53 → 0.26) Blunder. Rd2 was best. } (36... Rd2 37. f4) 37. f4 Re6?? { (0.15 → 8.30) Blunder. Bb5 was best. } (37... Bb5 38. Kg3 b6 39. Bf3 Rd2 40. a4 Bd3 41. Kf2 Bc2 42. Bxe2 Bxb3 43. Ke3 Rb2 44. Bxa6) 38. f5?? { (8.30 → 0.13) Blunder. Bd5 was best. } (38. Bd5 a5 39. f5 Kf7 40. fxe6+ Ke7 41. Kg3 Kd6 42. Be4 Bxe4 43. Rxe2 Kxe6 44. Rxe4+ Kf6) 38... Re8?! { (0.13 → 1.12) Inaccuracy. Re7 was best. } (38... Re7) 39. Bf3?! { (1.12 → 0.34) Inaccuracy. Bxb7 was best. } (39. Bxb7 g6 40. fxg6 Rf8 41. Bd5+ Kg7 42. Bf7 Rc8 43. Kg2 Rc2 44. a4 a5 45. Kf3 Rc3) 39... Kf7 40. Kg2?! { (0.68 → 0.00) Inaccuracy. Kg3 was best. } (40. Kg3 Kf6 41. Bxb7 h5 42. Bf3 hxg4 43. Bxg4 Re7 44. Kf2 a5 45. Bxe2 Bxf5 46. Bg4 Rc7) 40... g6?! { (0.00 → 0.68) Inaccuracy. Kf6 was best. } (40... Kf6 41. Kf2 Kg5 42. Bxe2 Bxe2 43. Rxe2 Rxe2+ 44. Kxe2 Kh4 45. Kf3 Kxh3 46. b4 b6 47. a4) 41. fxg6+ Kxg6 42. Kf2?! { (0.90 → 0.13) Inaccuracy. Bxb7 was best. } (42. Bxb7) 42... Kg5 43. Bxe2 Bxe2 44. Rxe2 Rxe2+ 45. Kxe2 Kh4 46. a4?? { (0.00 → -7.08) Blunder. b4 was best. } (46. b4 Kxh3 47. Kf3 b5 48. a3 Kh2 49. Kf2 Kh3) 46... Kxh3 47. Kf3 Kh4?? { (-7.21 → 0.06) Blunder. a5 was best. } (47... a5) 48. Ke4?? { (0.06 → -8.24) Blunder. a5 was best. } (48. a5 Kg5 49. Kg3 Kf6 50. Kh4 Kg6 51. b4 Kg7 52. Kh5 Kh7 53. g5 hxg5 54. Kxg5 Kg7) 48... Kxg4 49. Kd5 h5 50. Kd6 h4 51. Kc7 h3 52. Kxb7 h2 53. Kxa6 h1=Q 54. b4 Qa8+ 55. Kb5 Qb7+?! { (Mate in 11 → -58.95) Lost forced checkmate sequence. Qd5+ was best. } (55... Qd5+ 56. Kb6 Qc4 57. b5 Kf4 58. a5 Ke5 59. Kb7 Qxb5+ 60. Kc7 Qxa5+ 61. Kc6 Qb4 62. Kc7) 56. Ka5?! { (-58.95 → Mate in 26) Checkmate is now unavoidable. Kc4 was best. } (56. Kc4) 56... Qd5+ 57. Kb6 Qd6+ 58. Kb5 Qd7+ 59. Ka5 Qd6?! { (Mate in 19 → -60.24) Lost forced checkmate sequence. Kf4 was best. } (59... Kf4 60. b5 Qd4 61. b6 Ke5 62. b7 Qa7+ 63. Kb5 Qxb7+ 64. Kc5 Qb3 65. a5 Qa4 66. Kb6) 60. b5 Kf4 61. b6 Qb8?! { (Mate in 16 → -60.25) Lost forced checkmate sequence. Qc5+ was best. } (61... Qc5+ 62. Ka6 Qc4+ 63. Ka5 Ke5 64. b7 Qb3 65. Ka6 Qxa4+ 66. Kb6 Qb4+ 67. Kc6 Ke6 68. b8=R) 62. Ka6 Qa8+ 63. Kb5 Ke4 64. a5 Kd5 65. a6 Qc6+ 66. Ka5 Kc5 67. b7 Qb5# { Black wins by checkmate. } 0-1