[Event "Feb 13 Advanced Class Arena"] [Site "https://lichess.org/9QWWcyC3"] [Date "2023.02.14"] [White "kb_2014"] [Black "jposthuma"] [Result "0-1"] [UTCDate "2023.02.14"] [UTCTime "00:37:25"] [WhiteElo "1663"] [BlackElo "2744"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "240+2"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 e6 4. Bc4 Nf6 5. O-O d5?! { (-0.48 → 0.09) Inaccuracy. Nxe4 was best. } (5... Nxe4 6. Nxe4 d5 7. Bd3 c4 8. Bxc4 dxe4 9. Ne1 Bd6 10. c3) 6. exd5 exd5 7. Re1+ Be7 8. Bb5 O-O 9. Bxc6 bxc6 10. Qe2?! { (-0.15 → -0.80) Inaccuracy. h3 was best. } (10. h3 Bf5) 10... Re8 11. d4?? { (-0.79 → -4.54) Blunder. h3 was best. } (11. h3 Be6) 11... Bg4?? { (-4.54 → -1.18) Blunder. cxd4 was best. } (11... cxd4 12. Nxd4 Bc5 13. Be3 Bxd4 14. Bxd4 Rxe2 15. Rxe2 Nh5 16. Rae1 Be6 17. Re3 Qa5 18. Re5) 12. Bf4?? { (-1.18 → -4.87) Blunder. Be3 was best. } (12. Be3) 12... cxd4 13. Na4 Bb4 14. Qd2?! { (-4.41 → -5.76) Inaccuracy. Qa6 was best. } (14. Qa6 Bxe1 15. Nxe1 Bc8 16. Qf1 Qa5 17. b3 Ba6 18. Nd3 Bxd3 19. cxd3 c5 20. h3 c4) 14... Bxd2 15. Bxd2 Bxf3 16. gxf3 Qd7 17. Nc5 Qh3 18. Kh1 Qxf3+ 19. Kg1 Ng4 20. Rf1? { (-7.04 → Mate in 8) Checkmate is now unavoidable. Nd3 was best. } (20. Nd3 Re4 21. Rxe4 dxe4 22. Rf1 exd3 23. cxd3 Ne5 24. Bf4 Qxf4 25. h3 Nxd3 26. a3 f5) 20... Re5 21. Nd7 Rh5 22. Rae1 Rxh2 23. Rd1 Qg2# { Black wins by checkmate. } 0-1