[Event "Campeonato Goiano Sub 14 Masc"] [Site "https://lichess.org/qJusP7MY"] [Date "2021.04.24"] [White "DaviBarreiraSilva"] [Black "juliocolivetgamboa"] [Result "0-1"] [UTCDate "2021.04.24"] [UTCTime "19:20:00"] [WhiteElo "1500"] [BlackElo "2301"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "600+5"] [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. d3 Bg7 5. b3?? { (-0.28 → -5.85) Blunder. Be3 was best. } (5. Be3 Nd4 6. Be2 d6 7. O-O e6 8. Qd2 Ne7 9. Bh6 O-O) 5... Bxc3+ 6. Bd2 Bxa1 7. Qxa1 f6 8. Be2 e5 9. O-O d6 10. Bc3 Be6 11. Bb2 Nge7 12. Qc1 Bg4 13. Qd1 Bxf3 14. Bxf3 Nd4 15. Bxd4 cxd4 16. Qd2 g5 17. Bh5+ Ng6 18. h3 Qe7 19. Qb4 O-O 20. Qc4+ Kg7 21. Re1 Rac8 22. Qb4 Rxc2 23. Qa3 a6 24. Bd1 Rc7 25. Bh5 Nf4 26. Bg4 h5 27. Bf3 Nxd3 28. Rd1 Nf4 29. g3 Nxh3+ 30. Kg2 g4 31. Be2 Rc2 32. Bd3 Rxf2+ 33. Kh1 Rc8 34. Bf1?! { (-14.38 → Mate in 6) Checkmate is now unavoidable. b4 was best. } (34. b4 Rc3) 34... Rcc2 35. Bxh3 Rh2+ 36. Kg1 Rxh3?! { (Mate in 4 → -20.51) Lost forced checkmate sequence. gxh3 was best. } (36... gxh3 37. Rd2 Rhxd2 38. Qxa6 bxa6 39. Kh1 Rd1#) 37. Ra1?! { (-20.51 → Mate in 5) Checkmate is now unavoidable. Qc1 was best. } (37. Qc1 Qc7) 37... Rxg3+ 38. Kf1 Rh3 39. Kg1 Qc7 40. Kf1 Rh1# { Black wins by checkmate. } 0-1