[Event "チェスチャレンジ 2: 3R"] [Site "https://lichess.org/study/vEpkUp1W/qopnP3fG"] [Result "*"] [Variant "Standard"] [ECO "C41"] [Opening "Philidor Defense: Philidor Countergambit"] [Annotator "https://lichess.org/@/zbxah"] [UTCDate "2021.02.20"] [UTCTime "06:51:32"] [Source "https://lichess.org/study/vEpkUp1W/qopnP3fG"] [Orientation "black"] 1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Nd4 d5 6. g3 Bc5 7. Bg2 Ne7 8. Qh5+ g6 9. Qh6 Bxd4 10. O-O Nf5 11. Bg5 Nxh6 12. Bxd8 Kxd8 13. Nc3 c6 14. Rad1 Bxe5 15. Rfe1 Kc7 16. f3 Bxc3 17. Re2 exf3 18. Bxf3 Bxb2 19. c4 Ba3 20. cxd5 Nf5 21. Bg4 Bc5+ 22. Kh1 Ne3 23. d6+ Kd8 24. Rde1 Bxg4 25. Rd2 Bf3+ 26. Kg1 Nc4+ 27. Kf1 Nxd2# *