[Event "Rated rapid game"] [Site "https://lichess.org/Bfbc2xEB"] [Date "2020.02.14"] [White "Siah101"] [Black "bermenstein"] [Result "0-1"] [UTCDate "2020.02.14"] [UTCTime "16:13:36"] [WhiteElo "825"] [BlackElo "1011"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. f4?! { (0.25 → -0.73) Inaccuracy. c4 was best. } { D00 Queen's Pawn Game: Mason Attack } (2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6) 2... e6 3. e4?! { (-0.28 → -1.37) Inaccuracy. e3 was best. } (3. e3 c5 4. Bd3 Nf6 5. Nf3 Bd6 6. O-O O-O 7. b3 cxd4) 3... Nf6? { (-1.37 → 0.25) Mistake. dxe4 was best. } (3... dxe4 4. Ne2 f5 5. c4 Nf6 6. Nbc3 Be7 7. h3 O-O 8. Be3) 4. exd5?! { (0.25 → -0.83) Inaccuracy. e5 was best. } (4. e5 Ne4 5. Nf3 c5 6. Bd3 Nc6 7. O-O Nxd4 8. Nxd4 cxd4) 4... Nxd5?! { (-0.83 → 0.21) Inaccuracy. exd5 was best. } (4... exd5 5. Bd3 Be7 6. c3 O-O 7. Nf3 c5 8. O-O Qb6 9. Kh1 cxd4 10. cxd4 Nc6 11. Nc3) 5. Bc4?! { (0.21 → -0.64) Inaccuracy. Nf3 was best. } (5. Nf3 Be7 6. c4 Nf6 7. Nc3 c5 8. dxc5 Qxd1+ 9. Nxd1 Na6) 5... c6?! { (-0.64 → -0.02) Inaccuracy. c5 was best. } (5... c5 6. Nc3) 6. Nf3 Bb4+ 7. Bd2? { (-0.34 → -1.91) Mistake. c3 was best. } (7. c3 Bd6) 7... Ba5?? { (-1.91 → 0.55) Blunder. Ne3 was best. } (7... Ne3 8. Qc1 Bxd2+ 9. Nbxd2 Nxg2+ 10. Kf2 Nxf4 11. Ne4 Ng6 12. Qg5 Qxg5 13. Nd6+ Ke7 14. Nxg5) 8. O-O O-O 9. g3?! { (0.46 → -0.10) Inaccuracy. Nc3 was best. } (9. Nc3 Nd7) 9... b5 10. Be2 Ba6 11. c4? { (0.77 → -0.48) Mistake. c3 was best. } (11. c3 Bb7 12. b4 Bb6 13. a4 a5 14. axb5 cxb5 15. bxa5 Bxa5 16. Bxb5 Nc6 17. Qb3 Nf6) 11... bxc4 12. Bxa5 Qxa5 13. Bxc4?? { (-0.61 → -4.91) Blunder. Qd2 was best. } (13. Qd2 Qxd2 14. Nfxd2 Rd8 15. Nf3 Nd7 16. Nbd2 Ne3 17. Rfc1 Nb6 18. Ne4 Rab8 19. Rab1 Bb5) 13... Ne3 14. Qe2 Nxc4 15. Qd1?! { (-5.26 → -7.65) Inaccuracy. Rc1 was best. } (15. Rc1 Qh5) 15... Ne3 16. Rf2 Nxd1 17. Rf1 Ne3 18. Rc1 c5 19. dxc5 Rc8 20. a4 Rxc5 21. b4?! { (-20.78 → Mate in 5) Checkmate is now unavoidable. Nbd2 was best. } (21. Nbd2 Rxc1+ 22. Rxc1 Qxa4 23. Re1 Nc2 24. Re5 Qa1+ 25. Kg2 Qxb2 26. Kh3 Nc6 27. Re4 Qb6) 21... Qxb4?! { (Mate in 5 → -22.24) Lost forced checkmate sequence. Rxc1+ was best. } (21... Rxc1+ 22. Kf2 Ng4+ 23. Kg2 Bf1+ 24. Kh1 Bh3+ 25. Ng1 Nf2#) 22. Na3?! { (-22.24 → Mate in 6) Checkmate is now unavoidable. Nbd2 was best. } (22. Nbd2 Rxc1+ 23. Rxc1 Qxa4 24. Re1 Qa3 25. Kf2 Ng4+ 26. Kg2 Bb7 27. h3 Bxf3+ 28. Nxf3 Qa2+) 22... Rxc1+ 23. Rxc1 Qxa3 24. Rc3 Qxc3 25. Nh4 Qd3 26. Kf2 Qe2+ 27. Kg1 Qf1# { Black wins by checkmate. } 0-1