CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/NX14NnOt"] [Date "2022.09.16"] [White "Mason2"] [Black "Kevin"] [Result "0-1"] [UTCDate "2022.09.16"] [UTCTime "23:03:07"] [WhiteElo "1680"] [BlackElo "1780"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+57"] [WhiteTitle "GM"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. Nf3 Nc6?! { (-0.33 → 0.35) Inaccuracy. e6 was best. } (3... e6 4. Bf4 Bb4 5. Qd3 Ne4 6. Nd2 Nxc3 7. bxc3 Bd6 8. Bxd6 cxd6 9. e3 O-O 10. c4) 4. Bf4 Bf5 5. g3 e6 6. Bg2?! { (0.20 → -0.51) Inaccuracy. Nh4 was best. } (6. Nh4 Bg4 7. h3 Bh5 8. g4 Bg6 9. Nxg6 hxg6 10. Bg2 Bb4 11. Qd3 Ne4 12. O-O g5) 6... Bb4 7. Bd2 O-O 8. O-O Qd6?! { (-0.70 → 0.14) Inaccuracy. h6 was best. } (8... h6 9. a3 Bd6 10. b3 Re8 11. Bc1 Rb8 12. e3 b5 13. Bb2 a5 14. Qe2 Na7 15. Na2) 9. a3 Ba5 10. Bf4 Qd7?! { (0.07 → 0.60) Inaccuracy. Qe7 was best. } (10... Qe7 11. Na4) 11. Bd2?! { (0.60 → -0.25) Inaccuracy. Na4 was best. } (11. Na4 Bb6) 11... Rae8? { (-0.25 → 0.99) Mistake. Bxc3 was best. } (11... Bxc3 12. Bxc3 a5 13. b3 Ne4 14. Bb2 a4 15. Ne5 Nxe5 16. dxe5 axb3 17. cxb3 Qb5 18. f3) 12. e3? { (0.99 → -0.15) Mistake. Ne5 was best. } (12. Ne5 Nxe5) 12... b6?? { (-0.15 → 6.23) Blunder. e5 was best. } (12... e5 13. b4 exd4 14. bxa5 dxc3 15. Bxc3 Ne4 16. Bb4 Nxb4 17. axb4 a6 18. c4 dxc4 19. Qxd7) 13. b4 Nxb4 14. axb4 Bxb4 15. Rxa7 Qc6?! { (5.34 → 8.69) Inaccuracy. Bxc3 was best. } (15... Bxc3) 16. Ra4?? { (8.69 → -1.66) Blunder. Ne5 was best. } (16. Ne5 Qxc3 17. Bxc3 Bxc3 18. g4 Bg6 19. h4 h6 20. Nxg6 fxg6 21. Qd3 Ba5 22. Rxc7 Rf7) 16... Bxc3 17. Ra1?? { (-1.62 → -7.74) Blunder. Ra3 was best. } (17. Ra3) 17... Bxa1 18. Qxa1 Qxc2 19. Qe1 Bd3 20. Ng5 Bxf1 21. Bxf1 e5 22. Bb5 c6 23. dxe5 Rxe5 24. Bc3 Rxg5 25. Bxf6 gxf6 26. Be2 Re8 27. Qf1 Qb2 28. h4 Rh5 29. Bxh5 Ra8 30. Qg2 Ra1+ 31. Kh2 Qe5 32. Qf3 Kg7 33. Qg4+ Kh6 34. Qf3 Qxh5?? { (-8.41 → -0.91) Blunder. b5 was best. } (34... b5) 35. Qxf6+ Qg6 36. Qxa1 c5? { (-1.20 → 0.00) Mistake. Qg7 was best. } (36... Qg7 37. Qa8 Qf6 38. Qf8+ Kh5 39. Kg2 c5 40. Qa8 Qe6 41. Qg8 h6 42. f3 b5 43. Qf8) 37. f4?? { (0.00 → -1.80) Blunder. Qe5 was best. } (37. Qe5 c4 38. f3 f6 39. Qe7 b5 40. Kh3 c3 41. g4 c2 42. Qf8+ Qg7 43. Qe8 Qb7) 37... b5?? { (-1.80 → 0.00) Blunder. Qc2+ was best. } (37... Qc2+ 38. Kh3 Qf5+ 39. g4 Qe6 40. Qc3 f5 41. g5+ Kg6 42. Kg3 d4 43. exd4 Qe2 44. dxc5) 38. Qd1?? { (0.00 → -3.68) Blunder. Qe5 was best. } (38. Qe5 f6 39. Qxd5 c4 40. Qc5 Kg7 41. h5 Qc2+ 42. Kh3 Qe4 43. g4 b4 44. h6+ Kf7) 38... Qe6 39. g4? { (-3.34 → -6.40) Mistake. Qc1 was best. } (39. Qc1 Qe7) 39... c4?? { (-6.40 → -2.66) Blunder. Qxe3 was best. } (39... Qxe3 40. g5+ Kg7 41. Qxd5 Qxf4+ 42. Kh3 Qe3+ 43. Kg2 b4 44. h5 Qd4 45. Qf5 h6 46. g6) 40. f5?? { (-2.66 → -7.65) Blunder. g5+ was best. } (40. g5+ Kg6 41. h5+ Kf5 42. Qf3 d4 43. Qh3+ Ke4 44. Qxe6+ fxe6 45. g6 hxg6 46. hxg6 d3) 40... Qe5+ 41. Kg1 Qxe3+ 42. Kg2 d4? { (-8.10 → -4.51) Mistake. c3 was best. } (42... c3 43. Kf1 Qf4+ 44. Ke1 Qe5+ 45. Qe2 Qe4 46. g5+ Kg7 47. Qxe4 dxe4 48. Kd1 b4 49. Kc2) 43. g5+ Kg7 44. f6+ Kg6?? { (-5.00 → 0.00) Blunder. Kg8 was best. } (44... Kg8 45. Qg4 Qe8 46. Qxd4 Qc8 47. h5 c3 48. g6 hxg6 49. hxg6 c2 50. Qd5 Qg4+ 51. Kf2) 45. Qb1+?? { (0.00 → -10.71) Blunder. Qg4 was best. } (45. Qg4 Qd2+ 46. Kh3 Qd3+ 47. Kh2 Qc2+ 48. Kg3 Qb3+ 49. Kh2) 45... d3 46. Qxb5 d2 47. Qb1+ Qd3 48. h5+ Kxh5 49. Qd1+ Kxg5 50. Kf2?! { (-18.98 → Mate in 12) Checkmate is now unavoidable. Kh2 was best. } (50. Kh2 c3) 50... c3 51. Qg1+ Kxf6 52. Qg2 d1=Q 53. Qc6+ Kg7 54. Qh1 Q1c2+ 55. Kg1 Qdd1# { Black wins by checkmate. } 0-1