[Event "Gaufi simul"] [Site "https://lichess.org/mMMB3QED"] [Date "2023.09.12"] [White "Pranav_Ridu"] [Black "Gaufi"] [Result "0-1"] [UTCDate "2023.09.12"] [UTCTime "09:58:23"] [WhiteElo "1583"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "900+15"] [ECO "B40"] [Opening "Sicilian Defense: Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 { B40 Sicilian Defense: Four Knights Variation } 6. f3 d5 7. exd5 exd5?! { (0.00 → 0.93) Inaccuracy. Nxd5 was best. } (7... Nxd5 8. Nxd5 Qxd5 9. Nxc6 bxc6 10. Bd3 Be7 11. O-O O-O 12. Qe2) 8. Be3 Bd6 9. Qd2 O-O 10. O-O-O Re8 11. Bb5?! { (0.96 → 0.23) Inaccuracy. g4 was best. } (11. g4) 11... Bd7 12. Nxc6?! { (0.24 → -0.69) Inaccuracy. Kb1 was best. } (12. Kb1 Bb4 13. Nde2 Rc8 14. Rhe1 Ne5 15. Bd3 Qc7 16. Bd4 Bc5 17. a3 Qb6 18. Qf4 Bxd4) 12... bxc6 13. Bd3 Rb8 14. g4? { (-0.99 → -2.23) Mistake. Rhe1 was best. } (14. Rhe1) 14... Qa5 15. h4?? { (-2.17 → -5.41) Blunder. Rde1 was best. } (15. Rde1 Rxe3) 15... Ba3? { (-5.41 → -3.12) Mistake. Qb4 was best. } (15... Qb4 16. Nb5 Rxe3 17. c3 Rxd3 18. cxb4 Rxd2 19. Nxd6 Rxd1+ 20. Rxd1 Rxb4 21. a3 Rb8 22. g5) 16. Na4?? { (-3.12 → -6.69) Blunder. Nb5 was best. } (16. Nb5 Bb4 17. c3 Bf8 18. h5 cxb5 19. Kb1 b4 20. Bd4 bxc3 21. Bxc3 Bb4 22. Bxb4 Rxb4) 16... Qxa4 17. Bxh7+ Nxh7 18. Bd4 Rxb2 19. Bxb2 Rb8 20. Qc3 Bxb2+ 21. Qxb2 Rxb2 22. Kxb2 Nf8 23. h5 Ne6 24. h6 Qb4+ 25. Ka1 Nc5 26. hxg7?? { (-6.32 → Mate in 6) Checkmate is now unavoidable. Rd3 was best. } (26. Rd3 Nxd3 27. cxd3 Bxg4 28. fxg4 Qc3+ 29. Kb1 Qxd3+ 30. Kb2 Qd4+ 31. Kb1 Qb4+ 32. Kc2 g5) 26... Na4 27. Rh8+ Kxg7 28. Rh7+ Kxh7 29. Rh1+ Kg7 30. Rh7+ Kxh7 31. c3 Qb2# { Black wins by checkmate. } 0-1