[Event "Play against an engine"] [Site "Lucas Chess R 2.12d"] [Date "2024.04.01"] [White "stealthz"] [Black "Maia-1700"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B20"] [Opening "Sicilian Defense: Mengarini Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 c5 2. a3 { B20 Sicilian Defense: Mengarini Variation } Nc6 3. b4?! { (0.04 → -0.55) Inaccuracy. Nf3 was best. } (3. Nf3 Nf6 4. Nc3 e5 5. Bb5 d6 6. O-O Be7 7. d3 O-O) 3... cxb4 4. axb4 Nxb4 5. c3 Nc6 6. d4 e6 7. Bd3 d5 8. e5 Nge7 9. Nf3 Ng6?! { (0.26 → 1.02) Inaccuracy. Bd7 was best. } (9... Bd7 10. h4) 10. O-O Be7 11. h3 O-O 12. Be3 a6 13. Re1 b5? { (-0.16 → 0.94) Mistake. Bd7 was best. } (13... Bd7) 14. Bxb5 Bb7 15. Bxc6? { (0.95 → -0.23) Mistake. Bd3 was best. } (15. Bd3 a5 16. Bc2 Ba6 17. g3 f5 18. exf6 Bxf6 19. Bc1 Re8 20. Ba4 Qd7 21. h4 e5) 15... Bxc6 16. Nbd2 Bb5 17. Nb3 Bc4 18. Nfd2 Bd3 19. Nc5 Bxc5 20. dxc5 Nxe5 21. Bd4?! { (0.00 → -0.85) Inaccuracy. Bf4 was best. } (21. Bf4 Nc6) 21... Nc6 22. Nb3 Bc4 23. Nd2 Nxd4 24. cxd4 Qf6?! { (-0.27 → 0.44) Inaccuracy. Bb5 was best. } (24... Bb5) 25. Nf3 Rfb8 26. Ne5?! { (-0.01 → -0.71) Inaccuracy. Ra3 was best. } (26. Ra3 Bb5 27. Qd2 Rb7 28. Rea1 Rba7 29. g4 Qh6 30. g5 Qxh3 31. Ne5 Qh4 32. Rg3 a5) 26... Bb5?! { (-0.71 → -0.09) Inaccuracy. Rb2 was best. } (26... Rb2 27. Nf3) 27. c6?! { (-0.09 → -1.06) Inaccuracy. Re3 was best. } (27. Re3) 27... Rc8 28. Rc1 Qe7 29. Qg4 f6 { Black wins. } 0-1