[Event "Т1 БЕРОНОВИ ПРАЗНИЦИ 8-12 клас"] [Site "https://lichess.org/NwzRsUL1"] [Date "2023.12.15"] [White "Borko_V"] [Black "vnasqmdeca"] [Result "0-1"] [UTCDate "2023.12.15"] [UTCTime "08:43:05"] [WhiteElo "1647"] [BlackElo "2024"] [WhiteRatingDiff "-70"] [BlackRatingDiff "+29"] [Variant "Standard"] [TimeControl "600+7"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. c4 g6 4. Nc3?! { (0.52 → -0.25) Inaccuracy. d4 was best. } (4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7) 4... Bg7 5. d3 d6 6. g3?! { (-0.13 → -0.82) Inaccuracy. Rb1 was best. } (6. Rb1 e6 7. g3 Nge7 8. Bg2 O-O 9. O-O Nd4 10. Bd2 b6) 6... Bg4 7. Bg2 Qd7 8. a4 a6 9. a5 Bxc3+? { (-0.74 → 0.60) Mistake. e6 was best. } (9... e6 10. Bd2) 10. bxc3 Ne5 11. Nxe5 dxe5 12. Qb3? { (0.81 → -0.38) Mistake. Qc2 was best. } (12. Qc2 Nf6 13. Be3 Rc8 14. h3 Be6 15. Bf1 Nh5 16. Be2 Ng7 17. Bh6 O-O 18. Qd2 Rfd8) 12... Qxd3 13. f3?? { (-0.37 → -3.35) Blunder. Ra2 was best. } (13. Ra2 Be6 14. Qa4+ Qd7 15. Qxd7+ Kxd7 16. f4 Nf6 17. fxe5 Ng4 18. Rb2 Nxe5 19. Rxb7+ Kc8) 13... Bxf3 14. Bxf3 Qxf3 15. Rg1 Qxe4+ 16. Kd2?? { (-4.07 → Mate in 1) Checkmate is now unavoidable. Kf2 was best. } (16. Kf2 Nf6 17. Qa4+ Kf8 18. Bh6+ Kg8 19. h3 Qf5+ 20. Kg2 Qh5 21. Be3 Qe2+ 22. Bf2 Qe4+) 16... O-O-O# { Black wins by checkmate. } 0-1