CohenChessClub.com

[Event "March Chess Megatournament"] [Site "https://cohenchessclub.com/AUb1GCpD"] [Date "2022.03.12"] [White "Vonn"] [Black "timtube_chess"] [Result "0-1"] [UTCDate "2022.03.12"] [UTCTime "21:44:53"] [WhiteElo "1780"] [BlackElo "1867"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+4"] [BlackTitle "GM🎹"] [Variant "Standard"] [TimeControl "900+0"] [ECO "C40"] [Opening "King's Knight Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 { C40 King's Knight Opening } Bd6?! { (0.41 → 0.98) Inaccuracy. Nc6 was best. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+) 3. Bc4 Nf6 4. Ng5? { (0.91 → -0.45) Mistake. d4 was best. } (4. d4 Nc6 5. dxe5 Bxe5 6. Nxe5 Nxe5 7. Be2 d5 8. Nc3 d4) 4... O-O 5. d3?! { (-0.26 → -0.90) Inaccuracy. Nc3 was best. } (5. Nc3 Bc5 6. Nf3 d6 7. d3 c6 8. a3 a5 9. h3 Nbd7 10. Ba2 a4 11. O-O Re8) 5... Nc6?! { (-0.90 → -0.20) Inaccuracy. c6 was best. } (5... c6 6. Bb3 Bc7 7. c4 h6 8. Nf3 d5 9. cxd5 cxd5 10. Nc3 Be6 11. O-O Nc6 12. Re1) 6. Nc3 Bb4 7. a3?! { (-0.34 → -0.97) Inaccuracy. O-O was best. } (7. O-O Bxc3 8. bxc3 h6 9. Nf3 d5 10. exd5 Nxd5 11. Re1 Re8 12. Bd2 Nf6 13. h3 Qd6) 7... Ba5? { (-0.97 → 0.15) Mistake. Bxc3+ was best. } (7... Bxc3+) 8. O-O d6 9. Nd5 Nxd5 10. Bxd5 h6 11. Bxf7+? { (-0.17 → -1.30) Mistake. f4 was best. } (11. f4 hxg5) 11... Rxf7 12. Nxf7 Kxf7 13. Qh5+ Kg8?! { (-1.04 → -0.22) Inaccuracy. Ke7 was best. } (13... Ke7 14. Be3) 14. b4?! { (-0.22 → -1.06) Inaccuracy. Bxh6 was best. } (14. Bxh6 Be6 15. Be3 Qf6 16. c3 Bb6 17. Bxb6 axb6 18. Rae1 Rf8 19. Re3 Qf7 20. Qg5 Qf4) 14... Bb6 15. c4?? { (-0.96 → -3.89) Blunder. Bxh6 was best. } (15. Bxh6) 15... Bd4?! { (-3.89 → -2.84) Inaccuracy. Qe7 was best. } (15... Qe7 16. Be3 Bd7 17. Rab1 Nd8 18. Bxb6 axb6 19. f4 Be8 20. Qf5 Nc6 21. Qh3 exf4 22. Rxf4) 16. Rb1 Qf6?! { (-2.91 → -2.22) Inaccuracy. Qe7 was best. } (16... Qe7) 17. Qe8+? { (-2.22 → -3.61) Mistake. Be3 was best. } (17. Be3) 17... Kh7? { (-3.61 → -2.01) Mistake. Qf8 was best. } (17... Qf8 18. Qh5 Qf7 19. Qxf7+ Kxf7 20. b5 Nb8 21. Bb2 Nd7 22. Bxd4 exd4 23. f4 Nc5 24. Rfd1) 18. Qh5?? { (-2.01 → -4.38) Blunder. Be3 was best. } (18. Be3 Rb8 19. Qh5 Qe7 20. b5 Bxe3 21. fxe3 Nd8 22. Rb2 Bd7 23. Rbf2 Be8 24. Qf5+ Bg6) 18... Be6?! { (-4.38 → -3.25) Inaccuracy. Nd8 was best. } (18... Nd8 19. Be3) 19. b5?! { (-3.25 → -4.62) Inaccuracy. Be3 was best. } (19. Be3 Qe7 20. h3 Bf7 21. Qg4 Bg6 22. b5 Bxe3 23. bxc6 Bb6 24. cxb7 Rb8 25. Qc8 Qe8) 19... Ne7 20. Bg5? { (-4.19 → -9.60) Mistake. Be3 was best. } (20. Be3) 20... Qxg5 21. Qxg5 hxg5 22. g3 Bh3 23. Rfe1 Bc3 24. Rec1 Bd2 25. Rd1 Ba5 26. d4 exd4 27. Rxd4 Bb6 28. Rdd1 a6 29. a4 axb5 30. axb5 Ra2 31. Ra1?! { (-10.93 → Mate in 5) Checkmate is now unavoidable. Rf1 was best. } (31. Rf1 Kg6) 31... Rxf2 32. c5 Rc2?? { (Mate in 4 → -6.21) Lost forced checkmate sequence. Bxc5 was best. } (32... Bxc5 33. Rd4 Bxd4 34. Kh1 Bg2+ 35. Kg1 Rc2#) 33. cxb6 cxb6?! { (-6.37 → -4.47) Inaccuracy. Ng6 was best. } (33... Ng6 34. bxc7) 34. Rxd6 Rg2+ 35. Kf1? { (-4.50 → -10.06) Mistake. Kh1 was best. } (35. Kh1 Re2 36. Kg1 Ng8 37. Rxb6 Nf6 38. Rxb7 Rg2+ 39. Kh1 Nxe4 40. Rf7 Nf2+ 41. Rxf2 Rxf2) 35... Ra2+ 36. Kg1 Rxa1+ 37. Kf2 Ra2+ 38. Kf3 Ng6 39. Rxb6 Ne5+ 40. Ke3 Nc4+ 41. Kf3 Nxb6 42. g4 Ra3+ 43. Kf2 Nc4 44. b6 Nxb6 45. e5 Nc4 46. e6 Nd6 47. e7 b5 48. Kg1 b4 49. Kf2 b3 50. Kg1 b2 51. Kf2 b1=Q 52. e8=Q Nxe8 53. Ke2 Qb2+ 54. Kd1 Ra1# { Black wins by checkmate. } 0-1