[Event "Williams Arena"] [Site "https://lichess.org/GCOcSW5d"] [Date "2017.10.08"] [White "Pirs07"] [Black "PAA1987"] [Result "0-1"] [UTCDate "2017.10.08"] [UTCTime "17:35:03"] [WhiteElo "1795"] [BlackElo "1861"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D15"] [Opening "Slav Defense: Schlechter Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 c6 3. c4 Nf6 4. Nc3 g6 { D15 Slav Defense: Schlechter Variation } 5. e3 Bg4 6. Bd3 Bxf3 7. Qxf3 e6 8. O-O Bg7 9. e4 dxe4 10. Nxe4? { (0.50 → -0.70) Mistake. Bxe4 was best. } (10. Bxe4 Nxe4 11. Nxe4 O-O 12. Rd1 Qe7 13. Qb3 Qc7 14. g3 Na6 15. Bf4 Qb6 16. Qc3 Rfd8) 10... Nxe4 11. Bxe4 O-O?! { (-0.64 → 0.10) Inaccuracy. Qxd4 was best. } (11... Qxd4) 12. Be3 Nd7 13. Rad1 Qb6 14. b3 Rad8 15. d5 Qc7 16. dxe6 fxe6 17. Qe2 Ne5 18. h3 Qe7?! { (0.62 → 1.37) Inaccuracy. Nf7 was best. } (18... Nf7 19. h4 Qa5 20. Bc2 a6 21. g3 Bf6 22. Bd3 Kg7 23. Kg2 Kg8 24. a4 Kg7 25. Bc2) 19. Qb2?? { (1.37 → -7.43) Blunder. Bxa7 was best. } (19. Bxa7) 19... Nf3+ 20. Bxf3 Bxb2 21. Bg4 Rxd1 22. Rxd1 c5 23. g3 Bd4 24. Bf4 e5 25. Be3 Bxe3 26. fxe3 Qg5 27. Rd3?! { (-10.36 → Mate in 9) Checkmate is now unavoidable. Kg2 was best. } (27. Kg2 Qxe3 28. Rf1 Qd2+ 29. Kg1 Rxf1+ 30. Kxf1 Qxa2 31. Be2 Qxb3 32. Kf2 Qb2 33. Kf1 Qd4) 27... e4 28. Be6+ Kh8 29. Rd7 Qxe3+ 30. Kg2 Rf2+ 31. Kg1 Qe1# { Black wins by checkmate. } 0-1