[Event "Practica simul"] [Site "https://lichess.org/ctb5dN7u"] [Date "2024.04.11"] [White "AldrynEspinoza"] [Black "IAOA_2021"] [Result "1-0"] [UTCDate "2024.04.11"] [UTCTime "21:38:52"] [WhiteElo "1821"] [BlackElo "1704"] [Variant "Standard"] [TimeControl "1200+15"] [ECO "B24"] [Opening "Sicilian Defense: Closed, Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 3. g3 { B24 Sicilian Defense: Closed, Fianchetto Variation } d6 4. Bg2 Nf6 5. f4 e6 6. Nf3 Be7 7. d3 Bd7 8. O-O O-O 9. Kh1 a6 10. Be3 e5?! { (0.16 → 1.26) Inaccuracy. b5 was best. } (10... b5 11. a3 h6 12. h3 d5 13. Bg1 dxe4 14. dxe4 b4 15. axb4 cxb4 16. Na4 Nxe4 17. Qe1) 11. f5 b5 12. Bg1? { (1.21 → -0.01) Mistake. Nd2 was best. } (12. Nd2) 12... Kh8 13. h3 h6?! { (0.02 → 0.75) Inaccuracy. Nd4 was best. } (13... Nd4 14. a3 a5 15. Nd2 b4 16. axb4 axb4 17. Rxa8 Qxa8 18. Bxd4 exd4 19. Nd5 Qd8 20. h4) 14. g4 Rg8 15. g5? { (1.24 → -0.33) Mistake. Nd5 was best. } (15. Nd5 a5 16. Be3 Nh7 17. c3 Bh4 18. Nxh4 Qxh4 19. Qe1 Qxe1 20. Raxe1 a4 21. Bf3 Rgb8) 15... Nh7 16. h4?! { (-0.32 → -1.13) Inaccuracy. gxh6 was best. } (16. gxh6 g6 17. fxg6 Rxg6 18. Nd5 Bg5 19. c3 Ne7 20. Nxg5 Nxg5 21. Qh5 Nxd5 22. exd5 Qg8) 16... hxg5 17. hxg5 Nxg5?? { (-1.22 → 3.14) Blunder. Bxg5 was best. } (17... Bxg5 18. Nxg5) 18. Nh4?? { (3.14 → -1.75) Blunder. Nxg5 was best. } (18. Nxg5 Bxg5 19. Qh5+ Bh6 20. Be3 Qf8 21. Bf3 Nd4 22. Rf2 g6 23. Qh3 Rg7 24. Nd5 f6) 18... Nxe4?? { (-1.75 → Mate in 1) Checkmate is now unavoidable. g6 was best. } (18... g6 19. Nf3) 19. Qh5# { White wins by checkmate. } 1-0