[Event "Monthly Classical Arena"] [Site "https://lichess.org/l1L5Inzy"] [Date "2018.02.02"] [White "vaider28"] [Black "skycrawler"] [Result "1-0"] [UTCDate "2018.02.02"] [UTCTime "17:53:16"] [WhiteElo "1810"] [BlackElo "1232"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A03"] [Opening "Bird Opening: Dutch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 d5 { A03 Bird Opening: Dutch Variation } 2. e3 Nc6 3. Nf3 Bg4 4. Be2 Nf6 5. O-O e6 6. b3 Bc5 7. Bb2 O-O 8. Kh1?! { (0.36 → -0.24) Inaccuracy. Ne5 was best. } (8. Ne5 Bxe2 9. Qxe2 Nxe5 10. fxe5 Nd7 11. d4 Bb6 12. Nc3 Qe7 13. a4 Ba5 14. Qg4 Bxc3) 8... Bxf3 9. Bxf3 Ne4 10. Bxe4 dxe4 11. Qg4 Nd4?? { (0.31 → 2.87) Blunder. g6 was best. } (11... g6 12. Nc3) 12. exd4 Bxd4 13. c3 Bc5 14. d4 exd3 15. Nd2 Qd5?? { (2.90 → 10.72) Blunder. Qe7 was best. } (15... Qe7) 16. c4 Bd4 17. cxd5 Bxb2 18. Rab1 Bc3 19. Ne4 Bd4 20. Ng5 Rad8 21. dxe6 fxe6 22. Nxe6 Rf7 23. Nxd8 Rd7?! { (22.60 → Mate in 3) Checkmate is now unavoidable. Re7 was best. } (23... Re7 24. Qc8) 24. Ne6?! { (Mate in 3 → 22.85) Lost forced checkmate sequence. Qe6+ was best. } (24. Qe6+ Kf8 25. Qxd7 d2 26. Qf7#) 24... Bc3?! { (22.85 → Mate in 5) Checkmate is now unavoidable. Re7 was best. } (24... Re7 25. Nxd4) 25. f5?! { (Mate in 5 → 19.87) Lost forced checkmate sequence. Ng5 was best. } (25. Ng5 Rf7 26. Qe6 Bb4 27. Qxf7+ Kh8 28. Qe8+ Bf8 29. Qxf8#) 25... d2?! { (19.87 → Mate in 7) Checkmate is now unavoidable. Bf6 was best. } (25... Bf6 26. Qb4 Re7 27. Qxb7 Re8 28. Nxc7 Rd8 29. Ne6 Re8 30. Qd7 Ra8 31. Nxg7 Rd8 32. Qc7) 26. f6 b6 27. f7+ Rxf7 28. Rxf7 Kxf7 29. Rf1+ Kg8 30. Rf8# { White wins by checkmate. } 1-0