[Event "Silicon simul"] [Site "https://lichess.org/fS5FI9U4"] [Date "2018.03.27"] [White "Mendes_Lucas"] [Black "Mendesjunior"] [Result "0-1"] [UTCDate "2018.03.27"] [UTCTime "16:09:08"] [WhiteElo "1433"] [BlackElo "1369"] [Variant "Standard"] [TimeControl "300+4"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Nc3 Nc6 4. Bc4 h6 5. d3 Nf6 6. Be3 Be7 7. a3 g5?! { (0.30 → 1.03) Inaccuracy. O-O was best. } (7... O-O 8. O-O Be6 9. Nd5 a5 10. Re1 Bxd5 11. exd5 Nb8 12. Ba2 Nbd7 13. c4 c6 14. d4) 8. O-O g4?! { (0.77 → 1.59) Inaccuracy. Bd7 was best. } (8... Bd7 9. Nd5 O-O 10. c3 Nxd5 11. Bxd5 Bf6 12. Nd2 Kg7 13. a4 Be6 14. b4 a6 15. Qb3) 9. Nd2 h5 10. g3? { (1.72 → 0.24) Mistake. f4 was best. } (10. f4) 10... h4 11. Nb3 h3?! { (0.14 → 1.22) Inaccuracy. Bd7 was best. } (11... Bd7 12. Nd2 a6 13. b4 Rh7 14. Bb3 Rg7 15. Nd5 Nxd5 16. Bxd5 Be6 17. f4 Bxd5 18. exd5) 12. Re1?! { (1.22 → 0.34) Inaccuracy. Nd5 was best. } (12. Nd5) 12... Nh5?! { (0.34 → 1.03) Inaccuracy. a6 was best. } (12... a6 13. Nd5 Nxd5 14. Bxd5 Bf6 15. Nd2 Qe7 16. c3 Be6 17. f3 Rg8 18. Rf1 O-O-O 19. fxg4) 13. Nd5 Bg5?? { (0.70 → 5.41) Blunder. a6 was best. } (13... a6 14. Nd2 Be6 15. c3 Rg8 16. d4 Bg5 17. Nb4 Bxe3 18. Rxe3 Nxb4 19. axb4 Kf8 20. d5) 14. Bxg5 Qxg5 15. Nxc7+ Kd8 16. Nxa8 Nd4?! { (5.05 → 7.33) Inaccuracy. Be6 was best. } (16... Be6 17. Bxe6 fxe6 18. d4 Kd7 19. d5 exd5 20. exd5 Ne7 21. Qe2 Rxa8 22. Qb5+ Kc7 23. Na5) 17. Qd2?? { (7.33 → -7.80) Blunder. Nxd4 was best. } (17. Nxd4) 17... Qf6?? { (-7.80 → 11.28) Blunder. Nf3+ was best. } (17... Nf3+ 18. Kf1 Nxd2+ 19. Nxd2 Qxd2 20. Re2 Qh6 21. Bxf7 Be6 22. Bxe6 Qxe6 23. Re3 Kd7 24. f3) 18. Nxd4 exd4 19. c3?? { (10.93 → Mate in 8) Checkmate is now unavoidable. Qa5+ was best. } (19. Qa5+ b6 20. Qxa7 Qe7 21. Qb8 Qb7 22. Qxd6+ Qd7 23. Qxb6+ Ke7 24. Nc7 Kf8 25. Nd5 Bb7) 19... Qf3 20. Kf1 Nxg3+ 21. Kg1 Qh1# { Black wins by checkmate. } 0-1