[Event "55th USMA Echecs Online Arena"] [Site "https://lichess.org/NPJ2bY4J"] [Date "2024.02.17"] [White "skalfa"] [Black "arham2015"] [Result "0-1"] [UTCDate "2024.02.17"] [UTCTime "17:11:21"] [WhiteElo "1498"] [BlackElo "1612"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+29"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6?! { (0.20 → 0.75) Inaccuracy. e5 was best. } { B00 Pirc Defense } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. Nf3 Nf6 3. Nc3 g6 4. h3 Bg7 5. Bc4 O-O 6. O-O Nc6 7. d3 e5?! { (-0.28 → 0.41) Inaccuracy. Na5 was best. } (7... Na5 8. Bb3 c5 9. d4 cxd4 10. Nxd4 a6 11. a4 Nxb3 12. cxb3) 8. Bg5 Bd7?! { (-0.10 → 0.63) Inaccuracy. h6 was best. } (8... h6) 9. Bh4 Qc8 10. Nh2 Nd4?! { (-0.02 → 0.57) Inaccuracy. h6 was best. } (10... h6) 11. f4 exf4 12. Rxf4 Nh5 13. Rf2 Bh6? { (0.71 → 2.17) Mistake. b5 was best. } (13... b5 14. Nd5 Kh8 15. g4 bxc4 16. gxh5 f5 17. hxg6 Qe8 18. Rg2 Qe5 19. Qh5 h6 20. c3) 14. Kh1?! { (2.17 → 1.00) Inaccuracy. Nd5 was best. } (14. Nd5 Kh8 15. c3 Nc6 16. d4 f5 17. exf5 Bxf5 18. Ng4 Bxg4 19. Rxf8+ Qxf8 20. hxg4 Nf4) 14... Bxh3?? { (1.00 → 2.98) Blunder. Kh8 was best. } (14... Kh8 15. Bxf7) 15. gxh3 Qxh3?! { (3.25 → 4.10) Inaccuracy. Kh8 was best. } (15... Kh8 16. Bxf7 Qd7 17. Bb3 Qxh3 18. Qg4 Rf3 19. Rxf3 Qxg4 20. Nxg4 Nxf3 21. Nxh6 Nxh4 22. Nf7+) 16. Qf1?? { (4.10 → -4.98) Blunder. Qg4 was best. } (16. Qg4 Qxg4 17. Nxg4 Bg7 18. Raf1 g5 19. Rxf7 Kh8 20. Rxf8+ Bxf8 21. Bf7 gxh4 22. Bxh5 Nxc2) 16... Qxh4 17. Bxf7+ Rxf7 18. Rxf7 Ng3+ 19. Kg2 Nxf1 20. Raxf1 Nxc2 21. Rxc7?? { (-6.58 → Mate in 6) Checkmate is now unavoidable. R7f3 was best. } (21. R7f3 Ne3+ 22. Rxe3 Bxe3 23. Ne2 Qg5+ 24. Kh1 Re8 25. Nc3 Qh4 26. Ne2 Rxe4 27. dxe4 Qxe4+) 21... Ne3+ 22. Kg1 Qg3+ { White resigns. } 0-1