[Event "Pumitas Aragón UNAM Arena"] [Site "https://lichess.org/grp5itzE"] [Date "2023.09.12"] [White "samueldaniel08"] [Black "Isabel_18"] [Result "0-1"] [UTCDate "2023.09.12"] [UTCTime "22:50:18"] [WhiteElo "1361"] [BlackElo "1701"] [WhiteRatingDiff "-39"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C20"] [Opening "King's Pawn Opening: Speers"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Qg4? { (0.35 → -1.05) Mistake. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... Nf6 3. Qf5?? { (-0.90 → -2.79) Blunder. Qg3 was best. } { C20 King's Pawn Opening: Speers } (3. Qg3 Nc6 4. Nc3 h5 5. h4 Nb4 6. Kd1 d5 7. exd5 e4) 3... d6? { (-2.79 → -1.42) Mistake. Nc6 was best. } (3... Nc6 4. d3 d5 5. Qg5 dxe4 6. dxe4 Qd4 7. f3 Be6 8. Qe3) 4. Qf3 Bg4 5. Qa3?! { (-1.11 → -1.80) Inaccuracy. Qe3 was best. } (5. Qe3 Nc6 6. Bb5 d5 7. Nf3 Bd6 8. d3 O-O 9. Bxc6 bxc6) 5... Nc6 6. Nc3? { (-1.82 → -3.74) Mistake. Qg3 was best. } (6. Qg3 Be6 7. f3 a6 8. d3 d5 9. Nc3 Qd7 10. Kd1 O-O-O 11. Bd2 Kb8 12. h4 h6) 6... Nd4 7. d3? { (-3.62 → -6.66) Mistake. Bd3 was best. } (7. Bd3 d5 8. Qa5 b6 9. Qa4+ Bd7 10. Qa6 dxe4 11. Nxe4 Nxe4 12. Bxe4 Bb5 13. Qxb5+ Nxb5) 7... Nxc2+ 8. Kd2 Nxa3 9. Na4?! { (-6.63 → -9.62) Inaccuracy. bxa3 was best. } (9. bxa3 d5 10. f3 Be6 11. Ke1 c6 12. Bd2 Bxa3 13. Rb1 O-O 14. exd5 Nxd5 15. Nxd5 Qxd5) 9... Nb5 10. Nc3 Nxc3 11. bxc3 d5 12. exd5 Nxd5 13. c4 Bb4+ 14. Kc2 Nb6 15. Rb1 a5 16. f4 exf4 17. g3 fxg3 18. hxg3 Qf6 19. Bg2?! { (-10.77 → Mate in 1) Checkmate is now unavoidable. Ne2 was best. } (19. Ne2 Nxc4 20. Rb3 Qc6 21. Nd4 Na3+ 22. Kb2 Qxh1 23. Be2 Qd5 24. Be3 Qe5 25. Bxg4 Qxe3) 19... Qf2+ 20. Bd2 Qxd2+ 21. Kb3 Qc3# { Black wins by checkmate. } 0-1