[Event "Prato U18 Arena"] [Site "https://lichess.org/uDakEvxX"] [Date "2020.03.10"] [White "Niccog"] [Black "Siria09"] [Result "0-1"] [UTCDate "2020.03.10"] [UTCTime "18:29:03"] [WhiteElo "1214"] [BlackElo "1294"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+68"] [Variant "Standard"] [TimeControl "900+10"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 g6 4. b3?! { (0.28 → -0.51) Inaccuracy. d4 was best. } (4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Bc4 d6 8. O-O Nf6) 4... Bg7 5. Bb2 Nf6 6. Bc4? { (-0.50 → -1.66) Mistake. Nd5 was best. } (6. Nd5 O-O 7. Bd3 Re8 8. Bxf6 exf6 9. O-O Nb4 10. Re1 Nxd3) 6... O-O?! { (-1.66 → -0.67) Inaccuracy. Nxe4 was best. } (6... Nxe4 7. O-O O-O 8. Rb1 Nxc3 9. dxc3 d6 10. Bd5 Bd7 11. c4) 7. Ng5? { (-0.67 → -2.05) Mistake. d4 was best. } (7. d4 cxd4 8. Nxd4 Qb6 9. Nxc6 dxc6 10. Qf3 Qa5 11. O-O Ng4) 7... e6 8. Qf3? { (-1.56 → -3.46) Mistake. Bb5 was best. } (8. Bb5) 8... Ne5?! { (-3.46 → -2.29) Inaccuracy. d5 was best. } (8... d5 9. Bd3 Nh5 10. h4 Ne5 11. Qd1 h6 12. Nh3 Qxh4 13. Qe2 Nf4 14. g3 Nxe2 15. gxh4) 9. Qh3 Nh5?! { (-2.81 → -2.01) Inaccuracy. d5 was best. } (9... d5 10. Be2) 10. Be2?? { (-2.01 → -4.34) Blunder. Nf3 was best. } (10. Nf3) 10... Qxg5 11. O-O?! { (-4.42 → -6.61) Inaccuracy. g3 was best. } (11. g3 Nc6 12. f4 Qh6 13. Qg2 d6 14. O-O-O Rb8 15. Kb1 a6 16. Bf3 b5 17. Ne2 Bxb2) 11... Nf4 12. Qg3 Qxg3 13. fxg3 Nxe2+ 14. Nxe2 Ng4 15. Bxg7 Kxg7 16. Rf4 Nf6 17. Raf1 Nh5 18. Rh4 b6 19. Nf4 Ba6?! { (-5.49 → -4.27) Inaccuracy. Nxf4 was best. } (19... Nxf4 20. Rhxf4 g5 21. R4f2 d6 22. c3 f6 23. d3 h5 24. Re1 Bb7 25. a4 Kg6 26. h3) 20. Nxh5+ gxh5 21. Rff4 Be2 22. e5 f6 23. exf6+ Rxf6 24. Re4?? { (-5.31 → Mate in 1) Checkmate is now unavoidable. Kf2 was best. } (24. Kf2 Rxf4+) 24... Rf1# { Black wins by checkmate. } 0-1