[Event "Rated classical game"] [Site "https://lichess.org/9bxU3Tv2"] [Date "2021.06.21"] [White "juanjo1946"] [Black "Wolkeweiss11"] [Result "0-1"] [UTCDate "2021.06.21"] [UTCTime "11:15:26"] [WhiteElo "1423"] [BlackElo "1510"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c5 2. e4 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. a3 d6 4. h3 Nf6 5. Nc3 g6 6. d3?! { (0.12 → -0.55) Inaccuracy. d4 was best. } (6. d4 cxd4 7. Nxd4 Bg7 8. Nxc6 bxc6 9. e5 Nd7 10. exd6 O-O) 6... Bg7 7. Be3 O-O 8. Qc1?! { (-0.33 → -1.04) Inaccuracy. Be2 was best. } (8. Be2 e5 9. O-O Be6 10. b4 b6 11. Qd2 Nd4 12. Rab1 Rc8) 8... b6 9. Bh6 Bb7 10. Bxg7 Kxg7 11. Be2 e5 12. O-O Nd4 13. Nxd4?! { (-1.15 → -1.97) Inaccuracy. Qd2 was best. } (13. Qd2) 13... exd4? { (-1.97 → -0.52) Mistake. cxd4 was best. } (13... cxd4 14. Nd1) 14. Nd1 Re8 15. f3? { (-0.16 → -1.45) Mistake. f4 was best. } (15. f4 d5) 15... d5 16. f4?? { (-1.00 → -6.50) Blunder. Re1 was best. } (16. Re1 Nh5) 16... dxe4 17. dxe4 Nxe4 18. Kh2 Qh4 19. Bg4? { (-8.15 → Mate in 6) Checkmate is now unavoidable. Rf3 was best. } (19. Rf3 Nd6 20. Qd2 Qe7 21. Rf2 Ne4 22. Bf3 Nxd2 23. Bxb7 Qe1 24. Bxa8 c4 25. Rxd2 Qxd2) 19... Qg3+ 20. Kh1 Nc3?! { (Mate in 3 → -10.85) Lost forced checkmate sequence. Nf2+ was best. } (20... Nf2+ 21. Rxf2 Re1+ 22. Rf1 Rxf1#) 21. Nxc3?! { (-10.85 → Mate in 1) Checkmate is now unavoidable. Qd2 was best. } (21. Qd2 Re2) 21... Qxg2# { Black wins by checkmate. } 0-1