CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/vzX2d8jG"] [Date "2024.05.18"] [White "Nikolai"] [Black "Matilda"] [Result "0-1"] [UTCDate "2024.05.18"] [UTCTime "17:04:22"] [WhiteElo "1226"] [BlackElo "1518"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+4"] [BlackTitle "⛸"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.21 → 0.79) 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 Bf5 4. Nbd2? { (0.53 → -0.56) Mistake. c4 was best. } (4. c4 Nf6 5. e3 e6 6. c5 Ne4 7. h4 Be7 8. Nc3 Nxc3 9. bxc3 Na5 10. Be2 O-O) 4... Nf6? { (-0.56 → 0.58) Mistake. Nb4 was best. } (4... Nb4 5. Rc1) 5. c3 e6 6. e3 Be7 7. Be2 O-O 8. O-O Bd6 9. Bxd6 Qxd6 10. Qb3 b6 11. Qd1?! { (0.70 → -0.03) Inaccuracy. c4 was best. } (11. c4 Na5) 11... Ng4?! { (-0.03 → 0.85) Inaccuracy. e5 was best. } (11... e5 12. dxe5) 12. h3 Nh6?! { (0.63 → 1.54) Inaccuracy. Nf6 was best. } (12... Nf6 13. Nh4 Ne7 14. c4 c5 15. dxc5 bxc5 16. cxd5 exd5 17. Nxf5 Nxf5 18. b3 Rac8 19. Rc1) 13. Bb5 Ne7 14. Be2 Ng6 15. Nb3?! { (1.11 → 0.49) Inaccuracy. c4 was best. } (15. c4 f6 16. Qb3 c6 17. a4 e5 18. cxd5 cxd5 19. e4 Nf4 20. Rfe1 Be6 21. exd5 Nxe2+) 15... e5 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. Bd3 Rae8?! { (0.19 → 0.84) Inaccuracy. c5 was best. } (18... c5 19. Nc1 Rad8 20. Bxf5 Nxf5 21. Qg4 g6 22. Nd3 Qe4 23. Rad1 Rd6 24. Rd2 Rfd8 25. Nf4) 19. Bxf5?! { (0.84 → 0.27) Inaccuracy. Nd4 was best. } (19. Nd4 Qf6) 19... Nxf5 20. Nd4 Nxd4 21. Qxd4 Qg5 22. Rad1 c6 23. Ra1?! { (0.34 → -0.54) Inaccuracy. Qa4 was best. } (23. Qa4) 23... c5?! { (-0.54 → 0.01) Inaccuracy. Re6 was best. } (23... Re6) 24. Qa4 a5 25. Qb3 Re6 26. Rad1 Rd8 27. f4?! { (0.00 → -0.68) Inaccuracy. Rd2 was best. } (27. Rd2 Rg6 28. g3 Qf5 29. Rfd1 Qxh3 30. Rxd5 Rxg3+ 31. fxg3 Qxg3+ 32. Kf1 Qf3+ 33. Kg1 Qxe3+) 27... Qf5 28. Rde1 Rde8 29. c4?? { (-1.08 → -3.48) Blunder. Rd1 was best. } (29. Rd1 Rd6) 29... dxc4? { (-3.48 → -2.10) Mistake. d4 was best. } (29... d4) 30. Qxc4 Rxe3 31. Rxe3 Rxe3 32. Qa6 h5?! { (-1.96 → -1.24) Inaccuracy. Qe6 was best. } (32... Qe6 33. Qa8+ Qe8 34. Qxe8+ Rxe8 35. Rd1 Kf8 36. Rd6 Re6 37. Rd8+ Ke7 38. Rb8 Rd6 39. b3) 33. Qxb6 a4?! { (-1.14 → -0.25) Inaccuracy. Re2 was best. } (33... Re2 34. Rf2) 34. b3?? { (-0.25 → -2.36) Blunder. Qd8+ was best. } (34. Qd8+ Kh7 35. Qg5 Qxg5 36. fxg5 Kg6 37. Rf4 a3 38. bxa3 Rxa3 39. Rc4 Ra5 40. h4 f6) 34... axb3 35. axb3 f6?? { (-2.29 → -0.07) Blunder. Qd5 was best. } (35... Qd5 36. Qb5) 36. b4 cxb4?? { (0.00 → 7.07) Blunder. Re2 was best. } (36... Re2 37. Qxc5 Qxc5+ 38. bxc5 Rc2 39. h4 Rxc5 40. Kh2 Kh7 41. Rf3 Kh6 42. Rb3 Rf5 43. Rf3) 37. Qxb4?? { (7.07 → 0.00) Blunder. Qxe3 was best. } (37. Qxe3) 37... Re4 38. Qd2 h4 39. g4?! { (0.00 → -0.80) Inaccuracy. Qd3 was best. } (39. Qd3 Kh7 40. Qf3 Rc4 41. Kh2 Kh6 42. Qf2 Qh5 43. Re1 Kh7 44. Kh1 Qh6 45. Rf1 f5) 39... Qc5+?! { (-0.80 → -0.29) Inaccuracy. hxg3 was best. } (39... hxg3 40. Kg2) 40. Qf2?! { (-0.29 → -1.01) Inaccuracy. Kh2 was best. } (40. Kh2 Qc4 41. Rf2 Qb3 42. Qa2 Qxa2 43. Rxa2 Rxf4 44. Ra5 Kf7 45. Rh5 g5 46. Rh7+ Ke6) 40... Qxf2+?! { (-1.01 → 0.00) Inaccuracy. Re3 was best. } (40... Re3 41. Kh2) 41. Rxf2 Kh7 42. Kg2 Kh6 43. Rf3 Re2+ 44. Kg1 g5 45. fxg5+ Kxg5 46. Rf2?? { (0.00 → -56.46) Blunder. Rf5+ was best. } (46. Rf5+ Kg6 47. Rf2 Re3 48. Kg2 Rg3+ 49. Kh2 Rd3 50. Kg2 Rg3+) 46... Rxf2 47. Kxf2 Kf4 48. Kg2 Ke3 49. Kh2?! { (-12.86 → Mate in 24) Checkmate is now unavoidable. Kf1 was best. } (49. Kf1) 49... Kf3 50. g5 fxg5 51. Kh1 Kg3 52. Kg1 Kxh3 53. Kf2 { White resigns. } 0-1