[Event "HCHS Chess Open 2021 Arena"] [Site "https://lichess.org/1M8beFor"] [Date "2021.10.30"] [White "eevian007"] [Black "JoshuaTanTW"] [Result "0-1"] [UTCDate "2021.10.30"] [UTCTime "02:36:25"] [WhiteElo "855"] [BlackElo "903"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+30"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 { B00 Pirc Defense } 2. Nf3 f6? { (0.42 → 1.98) Mistake. c5 was best. } (2... c5 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3) 3. Bb5+ c6 4. Bxc6+?? { (1.50 → -3.56) Blunder. Ba4 was best. } (4. Ba4 f5 5. exf5 Bxf5 6. d4 e6 7. O-O Be7 8. Re1 d5 9. Ng5 Bxg5 10. Qh5+ Bg6) 4... bxc6 5. Nd4?! { (-3.40 → -4.27) Inaccuracy. d4 was best. } (5. d4) 5... c5 6. Nc6?? { (-3.74 → -8.40) Blunder. Qh5+ was best. } (6. Qh5+ g6) 6... Nxc6 7. Qh5+ g6 8. Qxh7 Rxh7 9. d4 Nxd4 10. c3 Nc2+ 11. Kd1 Nxa1 12. Bf4 Bg4+ 13. Kd2 g5 14. Bxd6?! { (-24.65 → Mate in 7) Checkmate is now unavoidable. f3 was best. } (14. f3 Be6) 14... exd6?! { (Mate in 7 → -26.34) Lost forced checkmate sequence. Qxd6+ was best. } (14... Qxd6+ 15. Kc1 Rxh2 16. Re1 Rxg2 17. Na3 Qf4+ 18. Kb1 Qxf2 19. Re2 Qxe2 20. Kxa1 Qxb2#) 15. e5?! { (-26.34 → Mate in 7) Checkmate is now unavoidable. c4 was best. } (15. c4 Rb8) 15... dxe5+ 16. Ke3 Nc2+ 17. Ke4 Re7 18. Na3 Nxa3 19. bxa3 Nh6 20. Ke3 Rb7 21. a4 Rb2 22. a3 Ra2 23. a5 Rxa3 24. a6 Rxc3+ 25. Ke4 Rb8 26. Ra1 Rb4# { Black wins by checkmate. } 0-1