[Event "Classical Shield Arena"] [Site "https://lichess.org/HAJXvKyz"] [Date "2020.12.12"] [White "FacuGonzalesMaR"] [Black "Elchamandelamor2020"] [Result "0-1"] [UTCDate "2020.12.12"] [UTCTime "01:18:17"] [WhiteElo "1343"] [BlackElo "1500"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+158"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. Bc4 { C41 Philidor Defense } h6 4. d3 Bg4 5. Be3 Nd7 6. h3 Bh5 7. Nc3 c6 8. Na4?? { (1.19 → -3.48) Blunder. a4 was best. } (8. a4 Bg6 9. g4 a6 10. Bb3 Ngf6 11. a5 Qc7 12. Nd2 Be7 13. Qf3 Nf8 14. Bb6 Qd7) 8... b5 9. Bxb5 cxb5 10. Nc3 a6 11. a4 bxa4 12. Nxa4 Be7 13. Qe2 Ngf6 14. O-O-O? { (-3.90 → -6.39) Mistake. g4 was best. } (14. g4 Bg6 15. c4 O-O 16. Nc3 a5 17. O-O Kh8 18. Ra2 h5 19. Nh2 Nc5 20. f4 exf4) 14... Nc5?! { (-6.39 → -4.33) Inaccuracy. Qa5 was best. } (14... Qa5 15. b3) 15. Nxc5 dxc5? { (-3.78 → -1.81) Mistake. Bxf3 was best. } (15... Bxf3 16. gxf3 dxc5 17. f4 exf4 18. Bxf4 O-O 19. Rhg1 Kh7 20. Be5 Rg8 21. f4 Qd7 22. Kb1) 16. g4 Bg6 17. Nh4?? { (-2.30 → -5.31) Blunder. Nxe5 was best. } (17. Nxe5 Nd7 18. Nc6 Qb6 19. Nxe7 Kxe7 20. Qd2 f6 21. Qc3 a5 22. h4 a4 23. g5 Bf7) 17... Qa5 18. Bd2?? { (-4.81 → Mate in 1) Checkmate is now unavoidable. Kb1 was best. } (18. Kb1) 18... Qa1# { Black wins by checkmate. } 0-1