[Event "Hertford Swiss Thursday"] [Site "https://lichess.org/lE7f00gQ"] [Date "2020.10.15"] [White "Ospray"] [Black "mhoramuk"] [Result "0-1"] [UTCDate "2020.10.15"] [UTCTime "19:15:31"] [WhiteElo "1607"] [BlackElo "1480"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+30"] [Variant "Standard"] [TimeControl "600+5"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } Nc6?! { (0.00 → 0.64) Inaccuracy. Nf6 was best. } (2... Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Rc1 Qb6 7. Rb1) 3. e3 Bf5 4. Nf3 e6 5. Nc3 Bd6 6. a3 h6 7. Be2 a6 8. Ne5 Nxe5 9. dxe5 Bc5 10. b4 Bb6 11. O-O g5 12. Bg3 h5?! { (-0.33 → 0.62) Inaccuracy. Qd7 was best. } (12... Qd7 13. e4 dxe4 14. Qxd7+ Kxd7 15. Rad1+ Kc8 16. Bh5 Ne7 17. Bxf7 e3 18. fxe3 Bxe3+ 19. Kh1) 13. h3?! { (0.62 → -0.16) Inaccuracy. Bxh5 was best. } (13. Bxh5) 13... Qe7?! { (-0.16 → 0.78) Inaccuracy. Qd7 was best. } (13... Qd7 14. a4 d4 15. e4 Bh7 16. Nb1 h4 17. Bh2 Bxe4 18. Nd2 Bd5 19. Nc4 Bxc4 20. Bxc4) 14. Bxh5 O-O-O 15. Bg4?? { (0.89 → -1.38) Blunder. Qe2 was best. } (15. Qe2 d4) 15... Nh6 16. Bxf5 Nxf5 17. Bh2?! { (-0.82 → -1.93) Inaccuracy. Qf3 was best. } (17. Qf3 d4 18. Na4 Ba7 19. Nc5 Bxc5 20. bxc5 g4 21. Qxg4 Qxc5 22. exd4 Rxd4 23. Qf3 Qxc2) 17... Rdg8? { (-1.93 → -0.70) Mistake. d4 was best. } (17... d4 18. Na4) 18. Qe2? { (-0.70 → -2.07) Mistake. Qd3 was best. } (18. Qd3 c6) 18... Nh4?? { (-2.07 → 0.34) Blunder. g4 was best. } (18... g4 19. Kh1 Qh4 20. Rad1 Kb8 21. Rd3 Qg5 22. Rb1 gxh3 23. g3 d4 24. e4 dxc3 25. exf5) 19. Na4?? { (0.34 → -2.00) Blunder. Qg4 was best. } (19. Qg4) 19... Ba7 20. Rac1? { (-1.61 → -3.52) Mistake. Qg4 was best. } (20. Qg4 Nf5) 20... f5?? { (-3.52 → 0.90) Blunder. g4 was best. } (20... g4 21. Kh1) 21. c4?? { (0.90 → -6.09) Blunder. exf6 was best. } (21. exf6) 21... g4?? { (-6.09 → -1.66) Blunder. Nxg2 was best. } (21... Nxg2) 22. hxg4?? { (-1.66 → -11.33) Blunder. cxd5 was best. } (22. cxd5 exd5 23. Qd3 gxh3 24. g3 Nf3+ 25. Kh1 Qe6 26. Nc3 Rd8 27. Ne2 Qxe5 28. Qc2 c6) 22... Rxg4 23. g3 Ng6? { (-11.26 → -4.47) Mistake. Qh7 was best. } (23... Qh7) 24. cxd5?? { (-4.47 → -13.06) Blunder. c5 was best. } (24. c5 Qg5 25. f3 Rxg3+ 26. Bxg3 Rh3 27. Rf2 Nh4 28. Rcf1 Kd7 29. Rh2 Qxg3+ 30. Kh1 Nxf3) 24... Qh7 25. Kg2?! { (-10.08 → Mate in 2) Checkmate is now unavoidable. f4 was best. } (25. f4 Bxe3+) 25... Qh3+ 26. Kf3 Nxe5# { Black wins by checkmate. } 0-1