CohenChessClub.com

[Event "September Chess Megatournament"] [Site "https://cohenchessclub.com/mVUReySF"] [Date "2023.09.16"] [White "Sasha"] [Black "Jason"] [Result "1/2-1/2"] [UTCDate "2023.09.16"] [UTCTime "19:30:56"] [WhiteElo "1522"] [BlackElo "1565"] [WhiteRatingDiff "+0"] [BlackRatingDiff "-2"] [WhiteTitle "IM🧁"] [Variant "Standard"] [TimeControl "600+1"] [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 Bf5 5. c3?! { (0.92 → 0.21) Inaccuracy. Bb5 was best. } (5. Bb5 e6 6. Ne5 a6 7. Ba4 Bd6 8. Nxc6 Qd7 9. c4 bxc6 10. Be5 Ng4 11. cxd5 exd5) 5... e6 6. Nbd2 Bd6 7. Bxd6 Qxd6 8. Be2 Be4?! { (0.14 → 1.00) Inaccuracy. e5 was best. } (8... e5 9. dxe5 Nxe5 10. O-O Nxf3+ 11. Nxf3 O-O 12. c4 Rfd8 13. Qa4 dxc4 14. Bxc4 Qe7 15. Rfd1) 9. Nxe4 Nxe4 10. O-O O-O 11. Bd3 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Bxe4 Qxe4 15. Re1 Rfe8 16. Qd2 Re6 17. Re2 Rg6 18. f3? { (0.00 → -1.26) Mistake. g3 was best. } (18. g3 c6 19. Qc2 Re8 20. Rd1 Rge6 21. Red2 Qxc2 22. Rxc2 Re4 23. Kf1 g6 24. b3 Kf8) 18... Qe5? { (-1.26 → 0.05) Mistake. Qxf3 was best. } (18... Qxf3 19. e4) 19. Rf2 Re8 20. g3? { (-0.36 → -1.76) Mistake. Re1 was best. } (20. Re1 Rge6 21. e4 Qd6 22. Rfe2 Kf8 23. Qd4 dxe4 24. Rxe4 Rxe4 25. Qxd6+ cxd6 26. Rxe4 Rxe4) 20... Qxe3? { (-1.76 → -0.53) Mistake. h5 was best. } (20... h5 21. Re1 h4 22. g4 f5 23. Qd3 Ree6 24. c4 dxc4 25. Qd8+ Re8 26. Qxh4 fxg4 27. fxg4) 21. Qxe3? { (-0.53 → -1.76) Mistake. Qxd5 was best. } (21. Qxd5) 21... Rxe3 22. Rff1? { (-1.95 → -3.43) Mistake. Rd2 was best. } (22. Rd2 Rd6 23. Kf2 Re5 24. Rad1 Kf8 25. f4 Rf5 26. h4 Ke7 27. a4 a5 28. b4 axb4) 22... Rf6? { (-3.43 → -2.09) Mistake. Rge6 was best. } (22... Rge6 23. Rad1 c6 24. Rd2 Re2 25. Rfd1 Rxd2 26. Rxd2 Re1+ 27. Kf2 Rc1 28. h4 f6 29. g4) 23. f4?? { (-2.09 → -4.33) Blunder. Rad1 was best. } (23. Rad1 Rd6 24. Kf2 Re5 25. Rd2 Kf8 26. a4 Ke7 27. Rfd1 Ke6 28. a5 g5 29. Rd4 c5) 23... Re2?! { (-4.33 → -2.81) Inaccuracy. Rfe6 was best. } (23... Rfe6 24. Rac1) 24. Rf2 Rxf2 25. Kxf2 Rh6?! { (-3.23 → -2.52) Inaccuracy. Kf8 was best. } (25... Kf8 26. Rd1 Ra6 27. a3 c6 28. g4 Ra4 29. Kf3 Re4 30. Rd4 Rxd4 31. cxd4 Ke7 32. f5) 26. Kg2 Kf8 27. Re1?! { (-3.17 → -4.20) Inaccuracy. Rd1 was best. } (27. Rd1 c6) 27... f5?? { (-4.20 → -0.07) Blunder. Re6 was best. } (27... Re6 28. Rxe6 fxe6 29. g4 Kf7 30. b4 e5 31. h4 Ke6 32. Kg3 c6 33. h5 Kf6 34. a4) 28. h4?? { (-0.07 → -2.92) Blunder. Re5 was best. } (28. Re5 Rf6 29. Rxd5 Ke7 30. Kf3 g6 31. Rb5 b6 32. Re5+ Re6 33. Rxe6+ Kxe6 34. c4 Kd6) 28... Kf7?? { (-2.92 → 0.00) Blunder. Ra6 was best. } (28... Ra6 29. Re5 g6 30. a4 Rxa4 31. Rxd5 Ra2 32. Kf3 Rxb2 33. Rd7 c6 34. Rxh7 a5 35. g4) 29. Kf3?? { (0.00 → -3.55) Blunder. Re5 was best. } (29. Re5 Ra6 30. Rxf5+ Ke6 31. Re5+ Kf6 32. a3 Rb6 33. b4 c6 34. g4 Ra6 35. g5+ Kf7) 29... g6?? { (-3.55 → 0.96) Blunder. Re6 was best. } (29... Re6) 30. g4?? { (0.96 → -2.39) Blunder. Re5 was best. } (30. Re5 c6 31. Ke3 Rh5 32. a4 h6 33. a5 Kf6 34. Re8 g5 35. hxg5+ hxg5 36. a6 bxa6) 30... Kf6?? { (-2.39 → 8.24) Blunder. Rxh4 was best. } (30... Rxh4 31. gxf5) 31. gxf5?? { (8.24 → -1.54) Blunder. g5+ was best. } (31. g5+) 31... Kxf5? { (-1.54 → 0.00) Mistake. gxf5 was best. } (31... gxf5 32. Kg3 Rg6+ 33. Kf3 Rg4 34. h5 Rh4 35. Re8 Rxh5 36. Rb8 b6 37. Rb7 c5 38. Rxa7) 32. Kg3 Rh5 33. Re5+?! { (0.49 → -0.35) Inaccuracy. Re7 was best. } (33. Re7 c5 34. Rxb7 d4 35. Rxa7 Ke4 36. Re7+ Kd3 37. Rd7 Kc4 38. cxd4 cxd4 39. Kf3 Kd3) 33... Kf6 34. Rxh5?? { (-0.35 → -5.75) Blunder. Re8 was best. } (34. Re8 c5 35. a4 a5 36. Rc8 d4 37. cxd4 cxd4 38. Rd8 Ke7 39. Rxd4 b5 40. axb5 Rxb5) 34... gxh5 35. Kf3 Kf5 36. Ke3 Kg4 37. Kd4 Kxh4?? { (-7.23 → 0.00) Blunder. Kxf4 was best. } (37... Kxf4 38. Kxd5 Kg4 39. Ke6 Kxh4 40. Kd7 c6 41. Kc7 Kg3 42. Kxb7 h4 43. Kxa7 h3 44. Kb8) 38. Kxd5?? { (0.00 → -5.80) Blunder. f5 was best. } (38. f5 Kg5 39. Ke5 h4 40. f6 Kg6 41. Ke6 h3 42. f7 h2 43. f8=Q h1=Q 44. Qf7+ Kg5) 38... Kg4 39. Ke5 h4 40. f5 h3 41. f6 h2 42. f7 h1=Q 43. f8=Q Qe1+ 44. Kd5 Qd2+ 45. Kc4 Qxb2?? { (-6.84 → 0.00) Blunder. Qf4+ was best. } (45... Qf4+ 46. Qxf4+) 46. Qc8+ Kf4 47. Qxc7+ Ke3 48. Qe5+ Kd2 49. Qd4+ Kc2 50. Qd3+ Kc1 51. Qf1+ Kc2 52. Qf2+ Kb1 53. Qxb2+?? { (-0.22 → -8.90) Blunder. Qg1+ was best. } (53. Qg1+ Qc1 54. Qxa7 Qf1+ 55. Kb4 Qg2 56. a4 Qb2+ 57. Kc4 Qe2+ 58. Kb3 Kc1 59. Qc5 Qd1+) 53... Kxb2 54. a4 h5 55. Kd4 a5 56. c4 h4 57. c5 h3 58. Kd5?! { (-73.61 → Mate in 32) Checkmate is now unavoidable. Kc4 was best. } (58. Kc4 h2) 58... h2 59. c6 bxc6+ 60. Kxc6 h1=Q+ 61. Kb6 Qa8 62. Kb5 Qd8 63. Ka6 Qc7 64. Kb5 Ka3 65. Ka6 Kxa4?? { (Mate in 6 → 0.00) Lost forced checkmate sequence. Qc6+ was best. } { Draw by stalemate. } (65... Qc6+ 66. Ka7 Kxa4 67. Kb8 Kb5 68. Ka7 Qe4 69. Kb8 Kb6 70. Kc8 Qe8#) 1/2-1/2