[Event "2018 Spring Marathon"] [Site "https://lichess.org/IzCpoYGc"] [Date "2018.03.24"] [White "harrylime"] [Black "Ermolaev"] [Result "0-1"] [UTCDate "2018.03.24"] [UTCTime "15:28:31"] [WhiteElo "2143"] [BlackElo "2443"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 e5 3. Bg2 e4 4. Ng1 Nf6 5. d3 d5 6. dxe4 Nxe4 7. Nd2 f5 8. Nxe4 fxe4 9. Bf4?! { (0.05 → -0.86) Inaccuracy. c4 was best. } (9. c4 Bb4+ 10. Bd2 Bc5 11. Nh3 O-O 12. O-O Bxh3 13. Bxh3 d4 14. Be6+ Kh8 15. Bd5 Qe7) 9... Bd6?! { (-0.86 → -0.16) Inaccuracy. g5 was best. } (9... g5 10. Be3 Bg7 11. c3 Ne5 12. Bd4 Qe7 13. h4 gxh4 14. Rxh4 c6 15. Qb3 Be6 16. Qb4) 10. Bxd6?! { (-0.16 → -0.81) Inaccuracy. c4 was best. } (10. c4 dxc4 11. Bxd6 Qxd6 12. Qxd6 cxd6 13. Rd1 Bf5 14. Rxd6 h6 15. Rd5 O-O 16. Rc5 Rac8) 10... Qxd6 11. Qd2 Bf5 12. O-O-O O-O-O 13. f3 Qc5 14. Bh3 g6 15. Bxf5+ gxf5 16. a3 d4 17. fxe4 fxe4 18. Qf4? { (-1.05 → -2.71) Mistake. Kb1 was best. } (18. Kb1 Qf5 19. Qf4 Qxf4 20. gxf4 Rhg8 21. Nh3 Rg2 22. Rhe1 h6 23. f5 Rf8 24. Nf4 Rxh2) 18... d3 19. exd3?? { (-2.50 → -5.45) Blunder. c3 was best. } (19. c3) 19... exd3 20. c3 Rhf8? { (-5.97 → -3.17) Mistake. Qd5 was best. } (20... Qd5 21. Qf3 Qa2 22. Rxd3 Qa1+ 23. Kc2 Rxd3 24. Qxd3 Rd8 25. Qe2 Na5 26. Nf3 Qxh1 27. Nd4) 21. Qg4+ Kb8 22. Nf3?? { (-2.77 → -6.35) Blunder. Nh3 was best. } (22. Nh3 Qd5 23. Kb1 d2 24. Rhg1 Na5 25. Qa4 Nc4 26. Nf4 Qf5+ 27. Qc2 Ne3 28. Qxf5 Rxf5) 22... Qd5 23. Nd2?! { (-5.69 → -8.17) Inaccuracy. c4 was best. } (23. c4 Qxf3) 23... Qa2 24. Qg5? { (-7.33 → Mate in 5) Checkmate is now unavoidable. Rhf1 was best. } (24. Rhf1 Rfe8) 24... Rf2 25. Rhf1 Qa1+ 26. Nb1 Rc2# { Black wins by checkmate. } 0-1