CohenChessClub.com

[Event "June Megatournament"] [Site "https://cohenchessclub.com/5aIMGFKS"] [Date "2023.06.11"] [White "Nikolai"] [Black "Drew"] [Result "0-1"] [UTCDate "2023.06.11"] [UTCTime "20:29:09"] [WhiteElo "1160"] [BlackElo "1449"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+3"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 { White offers draw } 2... 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. Nc3 Bf5 5. e3 Nb4?! { (0.26 → 0.97) Inaccuracy. e6 was best. } (5... e6 6. Bb5 Nd7 7. Bd3 Bxd3 8. cxd3 Bd6 9. Bg3 O-O 10. O-O Bxg3 11. hxg3 Ne7 12. Re1) 6. Bd3?! { (0.97 → 0.02) Inaccuracy. Rc1 was best. } (6. Rc1 e6 7. Ne5 Bd6 8. a3 Nc6 9. Bb5 O-O 10. Bxc6 bxc6 11. Na4 Nd7 12. Nxc6 Qe8) 6... Bxd3?! { (0.02 → 0.77) Inaccuracy. Nxd3+ was best. } (6... Nxd3+) 7. cxd3 e6 8. Be5 Nc6 9. Bxf6 Qxf6 10. e4?? { (0.37 → -1.80) Blunder. O-O was best. } (10. O-O Qe7) 10... Nxd4? { (-1.80 → -0.52) Mistake. O-O-O was best. } (10... O-O-O 11. Qa4 dxe4 12. Nxe4 Qe7 13. a3 f5 14. Nc3 a6 15. Rc1 g5 16. O-O Bh6 17. Rce1) 11. Nxd4?? { (-0.52 → -2.25) Blunder. Qa4+ was best. } (11. Qa4+ Nc6 12. exd5 exd5 13. Nxd5 Qe6+ 14. Ne3 O-O-O 15. d4 Qe4 16. O-O Bc5 17. Ng5 Qf4) 11... Qxd4 12. O-O?! { (-2.36 → -3.44) Inaccuracy. exd5 was best. } (12. exd5 exd5 13. Qe2+ Be7 14. O-O c6 15. Rfe1 Qf6 16. Na4 Kf8 17. Rac1 g6 18. Nc5 Bxc5) 12... Bb4?? { (-3.44 → 0.00) Blunder. dxe4 was best. } (12... dxe4) 13. g3?? { (0.00 → -2.71) Blunder. Nb5 was best. } (13. Nb5 Qb6 14. Nxc7+ Qxc7 15. Qa4+ Qd7 16. Qxb4 dxe4 17. dxe4 Qe7 18. Qb5+ Qd7 19. Qc5 b6) 13... Bxc3? { (-2.71 → -1.42) Mistake. O-O was best. } (13... O-O 14. exd5 Bxc3 15. bxc3 Qxd5 16. d4 Rfd8 17. Qb3 b6 18. Rfd1 Qe4 19. Re1 Qc6 20. Rad1) 14. bxc3 Qxc3 15. Qc1?? { (-1.42 → -6.11) Blunder. Rc1 was best. } (15. Rc1 Qe5 16. Qa4+ c6 17. Rb1 b5 18. Qa6 O-O 19. Qxc6 a6 20. exd5 Rfc8 21. Qb7 Rcb8) 15... Qxd3? { (-6.11 → -3.06) Mistake. Qxc1 was best. } (15... Qxc1) 16. Re1? { (-3.06 → -5.77) Mistake. exd5 was best. } (16. exd5 O-O-O) 16... dxe4?? { (-5.77 → -2.68) Blunder. O-O-O was best. } (16... O-O-O 17. Rb1) 17. Qd1?? { (-2.68 → -8.50) Blunder. Qxc7 was best. } (17. Qxc7) 17... Qxd1 18. Rexd1 Rd8 19. Rxd8+ Kxd8 20. Re1 f5 21. Kg2 Ke7 22. h4 h6 23. Kh3 g5 24. hxg5 hxg5+ 25. Kg2 f4 26. gxf4 gxf4 27. Rxe4 Rf8 28. a4 Rg8+ 29. Kf1 e5?! { (-7.38 → -4.37) Inaccuracy. Rf8 was best. } (29... Rf8 30. Ke2 c5 31. Kd3 b6 32. Kc4 Kd6 33. Kb5 f3 34. Rg4 e5 35. Rg6+ Kd5 36. Rg7) 30. Rxe5+ Kf6 31. Rd5 Ke6 32. Rd4 Ke5 33. Rd7 Rc8 34. Re7+?! { (-4.94 → -6.44) Inaccuracy. Ke2 was best. } (34. Ke2 a6) 34... Kf5?! { (-6.44 → -4.38) Inaccuracy. Kd4 was best. } (34... Kd4 35. Ke2 Kc3 36. Kf3 Kb3 37. a5 b5 38. axb6 axb6 39. Kxf4 c5 40. Re3+ Kb4 41. Re1) 35. a5?! { (-4.38 → -5.78) Inaccuracy. Ke2 was best. } (35. Ke2 a6) 35... b6?! { (-5.78 → -4.10) Inaccuracy. a6 was best. } (35... a6 36. Rf7+) 36. axb6?! { (-4.10 → -6.53) Inaccuracy. a6 was best. } (36. a6 Kf6 37. Re4 f3 38. Re3 b5 39. Rxf3+ Ke5 40. Rd3 b4 41. Ke2 Rb8 42. Kd2 Rb6) 36... axb6 37. Kg2 c5 38. f3 c4 39. Kh3 c3 40. Kh4? { (-8.89 → Mate in 2) Checkmate is now unavoidable. Rf7+ was best. } (40. Rf7+ Ke5) 40... Rh8+ 41. Rh7 Rxh7# { Black wins by checkmate. } 0-1