[Event "Torneo Día de la Mujer 21"] [Site "https://lichess.org/Rf9Yn8nk"] [Date "2021.03.07"] [White "caissa_and_king"] [Black "MIMUdel8"] [Result "1-0"] [UTCDate "2021.03.07"] [UTCTime "17:22:25"] [WhiteElo "1873"] [BlackElo "2217"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-10"] [BlackTitle "WIM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B28"] [Opening "Sicilian Defense: O'Kelly Variation, Normal System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 a6 3. d4 { B28 Sicilian Defense: O'Kelly Variation, Normal System } cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5?! { (-0.28 → 0.28) Inaccuracy. Bxc3+ was best. } (7... Bxc3+ 8. bxc3 O-O 9. O-O d6 10. f4 Be6 11. f5 Bd7 12. Qe2) 8. exd5 Nxd5 9. O-O Nxc3 10. bxc3 Bxc3 11. Ba3?! { (0.31 → -0.48) Inaccuracy. Rb1 was best. } (11. Rb1 Nc6 12. Qh5 Bb4 13. Be4 Qc7 14. Be3 Bd6 15. Rfd1 g6 16. Qf3 O-O 17. Bh6 Re8) 11... Bxa1 12. Qxa1 Nc6 13. Re1 Qg5?? { (-0.14 → 4.38) Blunder. Be6 was best. } (13... Be6 14. Be4 Qc7 15. Nc5 Nd8 16. Rb1 O-O 17. Nxb7 Nxb7 18. Bxf8 Rxf8 19. Rxb7 Qc5 20. h3) 14. Be4?? { (4.38 → 1.45) Blunder. Na5 was best. } (14. Na5) 14... f6 15. Qd1 Bd7?? { (1.49 → 5.42) Blunder. Bf5 was best. } (15... Bf5 16. h4) 16. Nc5?! { (5.42 → 3.99) Inaccuracy. Qd6 was best. } (16. Qd6 O-O-O) 16... O-O-O?! { (3.99 → 5.92) Inaccuracy. Bg4 was best. } (16... Bg4 17. f3 Rd8 18. Qb1 Bf5 19. Qxb7 O-O 20. Qxc6 Rd2 21. f4 Qh4 22. Rf1 Qh5 23. Bf3) 17. Qf3?? { (5.92 → 1.65) Blunder. Qb1 was best. } (17. Qb1) 17... Nd4?? { (1.65 → Mate in 6) Checkmate is now unavoidable. f5 was best. } (17... f5 18. Bd5) 18. Bxb7+ Kb8 19. Nxa6+ Ka7 20. Bc5# { White wins by checkmate. } 1-0