[Event "Monthly Classical Arena"] [Site "https://lichess.org/64RgfCj5"] [Date "2021.12.31"] [White "f7eR6h"] [Black "lososo42"] [Result "0-1"] [UTCDate "2021.12.31"] [UTCTime "21:09:04"] [WhiteElo "2005"] [BlackElo "2146"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B21"] [Opening "Sicilian Defense: McDonnell Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. f4 { B21 Sicilian Defense: McDonnell Attack } e6 3. Nc3 Nc6 4. Nf3 a6 5. a4 d5 6. e5?! { (0.00 → -0.87) Inaccuracy. d3 was best. } (6. d3 Nf6 7. g3 d4 8. Ne2 b6 9. Bg2 Bb7 10. O-O Be7) 6... Nge7 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 Nf5 10. Qf2 b6 11. Bd3 Bc5 12. Qf3 g6 13. Bd2 Bb7 14. O-O-O Qd7 15. g4 Nd4 16. Qh3 b5 17. a5?? { (0.02 → -3.97) Blunder. Be3 was best. } (17. Be3 b4 18. Bxd4 Bxd4 19. Ne2 Bc5 20. Kb1 O-O-O 21. f5 Qxa4 22. Rhf1 Kb8 23. Nc1 Qd7) 17... b4 18. Na4?? { (-4.21 → -9.99) Blunder. Ne2 was best. } (18. Ne2 Qa4 19. Be1 b3 20. Nxd4 Bxd4 21. Kd2 Bxb2 22. Rf1 Rc8 23. cxb3 Qxb3 24. Ke2 Bc6) 18... Qxa4 19. Be3 Qa1+ 20. Kd2 Qxb2 21. f5? { (-9.93 → Mate in 3) Checkmate is now unavoidable. Bxd4 was best. } (21. Bxd4 Qxd4) 21... Qc3+ 22. Kc1 Nb3+ 23. Kb1 Qa1# { Black wins by checkmate. } 0-1