[Event "IF X - Ligeirão 21 Arena"] [Site "https://lichess.org/tu0O19NW"] [Date "2022.03.11"] [White "Sakamoto23"] [Black "Robsonprado"] [Result "1-0"] [UTCDate "2022.03.11"] [UTCTime "01:11:45"] [WhiteElo "1485"] [BlackElo "1823"] [WhiteRatingDiff "+28"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "120+1"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6?! { (0.19 → 0.85) Inaccuracy. Nc6 was best. } (2... Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d5 7. Nbd2) 3. Bc4 { C41 Philidor Defense } Bg4 4. d3 Nf6 5. h3 Bh5 6. Nc3 c6 7. g4 Bg6 8. Bg5?! { (0.98 → 0.42) Inaccuracy. a3 was best. } (8. a3 Be7 9. h4 h5 10. g5 Nfd7 11. Be3 Na6 12. d4 b5) 8... Be7 9. Rg1 Nbd7 10. h4?! { (-0.09 → -1.05) Inaccuracy. a3 was best. } (10. a3 d5 11. exd5 cxd5 12. Bxf6 Nxf6 13. Bb5+ Kf8 14. d4 Ne4 15. Nxe5 Nxc3 16. bxc3 Qa5) 10... h6?! { (-1.05 → -0.32) Inaccuracy. h5 was best. } (10... h5 11. Bxf6 Nxf6 12. g5 Nd7 13. a4 O-O 14. Qd2 a6 15. a5 b5 16. axb6 Qxb6 17. Kf1) 11. h5 Bh7 12. Bxf6 Nxf6 13. g5?! { (0.07 → -0.77) Inaccuracy. Qe2 was best. } (13. Qe2 b5 14. Bb3 Nd7 15. a4 a6 16. O-O-O Nc5 17. d4 exd4 18. Nxd4 Bg5+ 19. Kb1 Nxb3) 13... hxg5 14. Rxg5?! { (-0.75 → -1.52) Inaccuracy. Nxg5 was best. } (14. Nxg5 Bg8 15. Qf3 Rxh5 16. O-O-O g6 17. Kb1 Bf8 18. d4 exd4 19. e5 dxe5 20. Nce4 Bg7) 14... Nxe4 15. Rxg7?? { (-1.42 → -3.63) Blunder. Nxe4 was best. } (15. Nxe4 Bxe4) 15... Nxc3 16. bxc3 d5 17. Bb3 Bf6 18. Rg3 Qd6?? { (-3.79 → -1.68) Blunder. Qe7 was best. } (18... Qe7 19. Qd2 a5 20. a4 O-O-O 21. O-O-O e4 22. Ng5 e3 23. Qxe3 Qa3+ 24. Kd2 Bxc3+ 25. Kxc3) 19. Qe2? { (-1.68 → -3.23) Mistake. Ng5 was best. } (19. Ng5 Bg8 20. Qg4 Qd7 21. O-O-O Qxg4 22. Rxg4 Be7 23. Nf3 f6 24. Rh1 Be6 25. Rgh4 Rh6) 19... O-O-O?! { (-3.23 → -2.27) Inaccuracy. e4 was best. } (19... e4) 20. d4?? { (-2.27 → -4.93) Blunder. Ng5 was best. } (20. Ng5) 20... e4?? { (-4.93 → -2.38) Blunder. exd4 was best. } (20... exd4 21. Nxd4 Be5 22. Rh3 Rde8 23. Re3 Rhg8 24. O-O-O Bf4 25. Kb2 Bxe3 26. fxe3 Re7 27. Qf2) 21. Ne5 Bxe5 22. dxe5 Qxe5 23. Qg4+?? { (-2.49 → -5.75) Blunder. O-O-O was best. } (23. O-O-O f5 24. Qd2 f4 25. Rg4 Rdf8 26. Qd4 Qxd4 27. cxd4 Rhg8 28. Rdg1 Rxg4 29. Rxg4 e3) 23... f5 24. Qg7 Qxc3+?? { (-5.90 → 10.77) Blunder. Qxg7 was best. } (24... Qxg7 25. Rxg7 Rdg8 26. h6 Rxg7 27. hxg7 Rg8 28. Kd2 Rxg7 29. Ke3 Bg8 30. Kf4 Kc7 31. Rh1) 25. Qxc3 d4 26. Qc4 f4 27. Rg7 d3?! { (13.70 → Mate in 4) Checkmate is now unavoidable. Bg8 was best. } (27... Bg8 28. Qb4) 28. Qe6+ Kb8 29. Qe7 d2+ 30. Kd1 { White wins on time. } 1-0