FEN
[Event "February Chess Megatournament"]
[Site "https://cohenchessclub.com/Qo6aX8SG"]
[Date "2022.02.12"]
[White "speedybo1"]
[Black "Vonn"]
[Result "0-1"]
[UTCDate "2022.02.12"]
[UTCTime "20:08:12"]
[WhiteElo "1497"]
[BlackElo "1597"]
[WhiteRatingDiff "-12"]
[BlackRatingDiff "+11"]
[WhiteTitle "NM👟"]
[Variant "Standard"]
[TimeControl "900+0"]
[ECO "C46"]
[Opening "Four Knights Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. Nd5?! { (0.29 → -0.42) Inaccuracy. d4 was best. } (4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5) 4... Nxe4 5. d3?? { (-0.32 → -1.92) Blunder. d4 was best. } (5. d4 d6 6. Bb5 a6 7. Ba4 b5 8. Bb3 Na5 9. O-O Nxb3 10. axb3 Bb7 11. c4 Nf6) 5... Nf6 6. Nxf6+ Qxf6 7. d4?! { (-2.60 → -3.81) Inaccuracy. c3 was best. } (7. c3 h6 8. Be2 d5 9. Qb3 Qe6 10. O-O Bd6 11. d4 e4 12. Ne1 a5 13. a4 O-O) 7... exd4?! { (-3.81 → -2.59) Inaccuracy. e4 was best. } (7... e4 8. Nd2 d5 9. c3 Bd6 10. Be2 Qg6 11. g3 Bh3 12. Qb3 Ne7 13. Qxb7 O-O 14. Qa6) 8. c3? { (-2.59 → -5.17) Mistake. Bd3 was best. } (8. Bd3) 8... dxc3 9. bxc3 Qxc3+ 10. Bd2 Qf6 11. Bc4 Bd6 12. O-O?! { (-3.70 → -4.97) Inaccuracy. Rc1 was best. } (12. Rc1 Ne5 13. Ng5 Nxc4 14. Rxc4 h6 15. Qe2+ Be7 16. Nh3 d5 17. Rxc7 Qd6 18. Bf4 Qe6) 12... O-O?! { (-4.97 → -3.23) Inaccuracy. Ne5 was best. } (12... Ne5) 13. Re1? { (-3.23 → -5.10) Mistake. Bg5 was best. } (13. Bg5 Qg6) 13... Nd4?? { (-5.10 → -1.62) Blunder. Ne5 was best. } (13... Ne5 14. Nxe5) 14. Bc3?? { (-1.62 → -6.84) Blunder. Ng5 was best. } (14. Ng5 Ne6 15. Ne4 Qe5 16. Ng3 Qc5 17. Rc1 Bxg3 18. hxg3 Qd6 19. Rc3 b6 20. Rd3 Qc5) 14... Bc5?? { (-6.84 → 4.39) Blunder. Nxf3+ was best. } (14... Nxf3+ 15. Qxf3) 15. Nxd4 b6?! { (4.50 → 7.30) Inaccuracy. d5 was best. } (15... d5 16. Bxd5) 16. Ne6?? { (7.30 → -7.99) Blunder. Re3 was best. } (16. Re3 Bb7 17. Nb3 Qf4 18. Nxc5 bxc5 19. Bd5 Bxd5 20. Qxd5 d6 21. Qc6 Qxe3 22. fxe3 Rae8) 16... Qxc3?? { (-7.99 → 0.00) Blunder. Bxf2+ was best. } (16... Bxf2+ 17. Kh1 Qxc3 18. Nxf8 Qxe1+ 19. Qxe1 Bxe1 20. Nxh7 Bh4 21. Rf1 Bb7 22. Rf4 d5 23. Rxh4) 17. Nxf8 Kxf8?? { (0.00 → 7.23) Blunder. Qxc4 was best. } (17... Qxc4 18. Nxd7 Bxd7 19. Qxd7 g6 20. Re8+ Rxe8 21. Qxe8+ Kg7 22. Qe5+ Kh6 23. Rd1 Qxa2 24. Qf4+) 18. Rc1?? { (7.23 → -2.09) Blunder. Qd5 was best. } (18. Qd5 Qxc4 19. Qxc4 Bb7 20. Qd3 g6 21. Qxd7 Rc8 22. Rac1 Bd6 23. Rcd1 Kg7 24. Rxd6 cxd6) 18... Qf6 19. Qe2?? { (-1.60 → -4.18) Blunder. Rc2 was best. } (19. Rc2) 19... Qe7?? { (-4.18 → 7.99) Blunder. Bb7 was best. } (19... Bb7) 20. Qxe7+?? { (7.99 → -4.64) Blunder. Qf3 was best. } (20. Qf3) 20... Bxe7 21. Rc3?! { (-4.50 → -5.99) Inaccuracy. Re5 was best. } (21. Re5 Bf6) 21... Bb4 22. Rce3?! { (-5.69 → -8.20) Inaccuracy. Rf3 was best. } (22. Rf3 Bxe1) 22... Bxe1 23. Rxe1 Bb7 24. a4 c6 25. Rd1 d5 26. Be2 Re8 27. Re1 b5 28. axb5 cxb5 29. h3 a5 30. Rb1 Rxe2 31. Rxb5 Bc6 32. Rxa5 d4 33. Ra6 Bb5 34. Rd6 d3 35. Kf1 d2 36. Rd8+? { (-9.55 → Mate in 8) Checkmate is now unavoidable. Kg1 was best. } (36. Kg1 Ke7) 36... Ke7?! { (Mate in 8 → -10.23) Lost forced checkmate sequence. Re8+ was best. } (36... Re8+ 37. Kg1 Rxd8 38. Kh1 d1=Q+ 39. Kh2 Rd2 40. Kg3 Qe1 41. Kh4 Qxf2+ 42. g3 Be2 43. Kg5) 37. Rd5?! { (-10.23 → Mate in 1) Checkmate is now unavoidable. Rxd2 was best. } (37. Rxd2 Rxd2+) 37... Re5+ 38. Rxb5 Rxb5?! { (Mate in 1 → -69.06) Lost forced checkmate sequence. d1=Q# was best. } (38... d1=Q#) 39. Ke2 Rd5 40. Kd1 f5 41. f4 h6 42. h4 Kf6 43. g3 g5 44. hxg5+ hxg5 45. Ke2 d1=Q+ 46. Ke3 Qd3+ 47. Kf2 gxf4 48. gxf4 Qd2+ 49. Kf3 Rd3# { Black wins by checkmate. } 0-1