[Event "IgnaciMatias12133790 Arena"] [Site "https://lichess.org/4VSiyFX5"] [Date "2021.06.08"] [White "William2020"] [Black "miguel_mamani"] [Result "1-0"] [UTCDate "2021.06.08"] [UTCTime "21:36:16"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+241"] [BlackRatingDiff "-242"] [Variant "Chess960"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rnbkqnrb/pppppppp/8/8/8/8/PPPPPPPP/RNBKQNRB w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. d4 d5? { (-0.25 → 0.86) Mistake. g5 was best. } (1... g5 2. Be3 Nc6 3. Qd2 f5 4. g3 Ne6 5. d5 f4 6. Nc3) 2. e4 dxe4 3. Qxe4 g6 4. Nc3 f5?? { (0.28 → 2.72) Blunder. Nc6 was best. } (4... Nc6 5. Be3) 5. Qd5+ Nfd7 6. Be3 Nc6?! { (2.83 → 3.65) Inaccuracy. Rf8 was best. } (6... Rf8 7. g3 Nc6 8. O-O-O Qf7 9. Bf4 e6 10. Bg5+ Bf6 11. Bxf6+ Qxf6 12. Qg2 Nxd4 13. f4) 7. Ng3? { (3.65 → 1.60) Mistake. O-O-O was best. } (7. O-O-O) 7... Qf8?! { (1.60 → 2.50) Inaccuracy. Rf8 was best. } (7... Rf8 8. Nge2 Qf7 9. Bh6 Qxd5 10. Nxd5 Rf7 11. Bf4 e5 12. dxe5 Ndxe5 13. O-O-O Bd7 14. Bg5+) 8. Bf4?? { (2.50 → -2.11) Blunder. Nge2 was best. } (8. Nge2 g5 9. O-O-O f4 10. Bd2 e6 11. Qf3 Nb6 12. g3 Bd7 13. gxf4 Nc4 14. Ne4 O-O-O) 8... Ke8?? { (-2.11 → 5.97) Blunder. g5 was best. } (8... g5 9. Bd2) 9. Nb5 Rb8?! { (6.06 → 9.76) Inaccuracy. Qf7 was best. } (9... Qf7) 10. Nxc7+ Kd8 11. Ne6+ Ke8 12. Nxf8 Kxf8 13. Bxb8 Bf6 14. Re1 Nb6 15. Qb3 Nd7 16. Bf4 Ke8 17. Qxg8+ Nf8 18. d5 Nd8 19. Be5 Nf7?! { (19.77 → Mate in 7) Checkmate is now unavoidable. Bxe5 was best. } (19... Bxe5 20. Rxe5) 20. Bxf6 e6 21. dxe6 Nh6 22. Qg7 Ng4 23. Qe7# { White wins by checkmate. } 1-0