[Event "F1 Regional de Ajedrez R. Ríos"] [Site "https://lichess.org/jRU0YhVx"] [Date "2021.10.23"] [White "S11_MateoBarrientos"] [Black "S11_LeonardoMoreira"] [Result "0-1"] [UTCDate "2021.10.23"] [UTCTime "20:56:49"] [WhiteElo "1294"] [BlackElo "1294"] [WhiteRatingDiff "-149"] [BlackRatingDiff "+154"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } d6 3. Nf3 Nf6 4. Nc3 Nc6 5. d3?! { (0.34 → -0.24) Inaccuracy. d4 was best. } (5. d4 cxd4 6. Nxd4 e6 7. Be3 Bd7 8. Bb3 Nxd4 9. Bxd4 b5) 5... Bg4 6. O-O Ne5?? { (0.00 → 2.37) Blunder. e6 was best. } (6... e6 7. h3 Bxf3 8. Qxf3 Be7 9. Qg3 O-O 10. Bh6 Ne8 11. Be3) 7. Qd2?? { (2.37 → -2.92) Blunder. Nxe5 was best. } (7. Nxe5 dxe5 8. Qe1 g6 9. Be3 Qc8 10. h3 Be6 11. Bxe6 fxe6) 7... Bxf3 8. Qe3? { (-3.16 → -5.24) Mistake. Bb5+ was best. } (8. Bb5+ Nfd7) 8... Bh5 9. d4? { (-4.55 → -9.89) Mistake. Bb5+ was best. } (9. Bb5+ Ned7 10. f4 a6 11. Bxd7+ Qxd7 12. h3 e6 13. f5 O-O-O 14. Qf4 exf5 15. exf5 d5) 9... Nxc4 10. Qd3 Nb6 11. dxc5 dxc5 12. Qb5+ Qd7 13. Qxc5 e6 14. Qe5 Bd6 15. Qa5 Bc7 16. Nb5 Bxh2+ 17. Kxh2 Ng4+ 18. Kh3 e5 19. Bg5 Ne3+ 20. Kh2 Nxf1+ 21. Rxf1 O-O 22. Qc3 Qxb5 23. Be7 Qxf1 24. Bxf8 Rxf8 25. Qxe5 Bg6 26. Qc7 Bxe4 27. f3 Rc8 28. Qe7 Bxf3 29. gxf3?! { (-19.44 → Mate in 7) Checkmate is now unavoidable. Qg5 was best. } (29. Qg5 Qe2) 29... Rxc2+ 30. Kg3 Qg2+ 31. Kf4 g5+?! { (Mate in 6 → -62.42) Lost forced checkmate sequence. Qh2+ was best. } (31... Qh2+ 32. Kg4 h5+ 33. Kg5 Qg3+ 34. Kf5 Qxf3+ 35. Ke5 Qe3+ 36. Kf5 Rf2#) 32. Qxg5+ Qxg5+ 33. Kxg5 Rc4 34. f4 Rc2 35. Kh6 Rc5 36. b4 Rf5 37. a4 Nd5 38. b5 Kh8 39. a5 Ne7 40. b6 Ng8# { Black wins by checkmate. } 0-1