[Event "Simultanea All-In Chess Marzo 2024 simul"] [Site "https://lichess.org/iIzjig0N"] [Date "2024.04.02"] [White "KontraJaKO"] [Black "Guerrero-tlahuita"] [Result "1-0"] [UTCDate "2024.04.02"] [UTCTime "02:00:15"] [WhiteElo "1500"] [BlackElo "1870"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "1800+20"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. c3 d6?! { (0.13 → 0.74) Inaccuracy. Nf6 was best. } (3... Nf6 4. e5 Nd5 5. Bc4 e6 6. O-O d6 7. d4 Be7 8. Bd3) 4. d4 cxd4 5. cxd4 Nf6 6. d5 Nb8?! { (0.75 → 1.65) Inaccuracy. Ne5 was best. } (6... Ne5 7. Nxe5 dxe5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nc3 e6 11. Bg5) 7. Nc3 Bg4 8. Qa4+ Nbd7?! { (1.67 → 2.30) Inaccuracy. Bd7 was best. } (8... Bd7) 9. Nd4 e5 10. dxe6 fxe6?! { (2.22 → 2.92) Inaccuracy. Bxe6 was best. } (10... Bxe6 11. g3 Rc8 12. Nxe6 fxe6 13. Bh3 Kf7 14. O-O h5 15. Be3 Nc5 16. Qd1 Be7 17. Qe2) 11. h3 e5 12. hxg4 exd4 13. Qxd4 Nxg4 14. Be2 Nge5?! { (2.98 → 4.03) Inaccuracy. Ngf6 was best. } (14... Ngf6 15. g4 Qb6 16. Qxb6 Nxb6 17. g5 Nfd7 18. a4 a5 19. Be3 Rc8 20. Bd4) 15. f4 Nc6 16. Bh5+ Ke7?? { (4.67 → Mate in 2) Checkmate is now unavoidable. g6 was best. } (16... g6 17. Qxh8 Nf6 18. Nd5 Nxd5 19. Qxh7 gxh5 20. Qxh5+ Kd7 21. exd5 Qf6 22. Qg4+ Kc7 23. Rh7+) 17. Nd5+ Ke6 18. f5# { White wins by checkmate. } 1-0