[Event "RIVAZOE 578"] [Site "https://lichess.org/iEnGPmBE"] [Date "2021.09.06"] [White "jonatan-jaguaretama"] [Black "Vidak1"] [Result "1-0"] [UTCDate "2021.09.06"] [UTCTime "18:18:38"] [WhiteElo "1985"] [BlackElo "1638"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "300+0"] [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?! { (0.12 → 0.74) Inaccuracy. Nf6 was best. } (3... Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d5 7. exd6 Qxd6 8. d4) 4. d4 cxd4 5. cxd4 Bg4?! { (0.80 → 1.89) Inaccuracy. Nf6 was best. } (5... Nf6 6. d5 Ne5 7. Be2 Nxf3+ 8. Bxf3 g6 9. Be3 Bg7 10. O-O) 6. Bc4? { (1.89 → 0.64) Mistake. d5 was best. } (6. d5 Nb8 7. Qa4+ Bd7 8. Qb3 Na6 9. Nc3 Nc5 10. Qa3 g6) 6... Nf6? { (0.64 → 2.33) Mistake. e6 was best. } (6... e6 7. Nc3 Nf6 8. d5 exd5 9. Nxd5 Be7 10. h3 Bxf3 11. Qxf3) 7. d5? { (2.33 → 0.79) Mistake. Qb3 was best. } (7. Qb3 Qb6 8. Bxf7+ Kd8 9. Nbd2 e5 10. dxe5 Qxb3 11. Bxb3 dxe5) 7... Ne5 8. Qa4+?? { (0.88 → -1.01) Blunder. Nxe5 was best. } (8. Nxe5 dxe5 9. Qd3 g6 10. Be3 Bg7 11. O-O Bd7 12. a4 O-O) 8... Qd7?? { (-1.01 → 6.93) Blunder. Bd7 was best. } (8... Bd7 9. Bb5) 9. Bb5 Nc6 10. dxc6 Qc7 11. cxb7+ Kd8 12. bxa8=Q+ Qc8?! { (30.03 → Mate in 1) Checkmate is now unavoidable. Bc8 was best. } (12... Bc8 13. O-O Nd7 14. Ng5 e6 15. Nxf7+ Ke7 16. Nxh8 h6 17. e5 d5 18. Bxd7 Qxd7 19. Ng6+) 13. Qa5# { White wins by checkmate. } 1-0