[Event "May 4 Advanced Class Arena"] [Site "https://lichess.org/2a7jvr0G"] [Date "2023.05.05"] [White "jposthuma"] [Black "AllenZHU"] [Result "1-0"] [UTCDate "2023.05.05"] [UTCTime "00:19:48"] [WhiteElo "2800"] [BlackElo "1452"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C44"] [Opening "Ponziani Opening: Jaenisch Counterattack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 { C44 Ponziani Opening: Jaenisch Counterattack } 4. d4 exd4 5. e5 Ng8 6. cxd4 d5?! { (0.71 → 1.33) Inaccuracy. Bb4+ was best. } (6... Bb4+ 7. Nc3 d6 8. Bb5 dxe5 9. Bxc6+ bxc6 10. Nxe5 Ne7 11. O-O) 7. Nc3 Nge7 8. Bg5 g6? { (1.01 → 2.61) Mistake. h6 was best. } (8... h6 9. Be3 g5 10. h4 g4 11. Nh2 h5 12. Bg5 Be6 13. Bb5 Qd7 14. Nf1 a6 15. Bxc6) 9. Bf6 Rg8 10. Bb5 Bd7 11. Nxd5 a6 12. Bh4 axb5?? { (3.26 → Mate in 1) Checkmate is now unavoidable. Nxd5 was best. } (12... Nxd5 13. Bxd8 axb5 14. Bf6 g5 15. O-O g4 16. Nd2 Ra4 17. Nb3 Be6 18. Bh4 Kd7 19. Qd3) 13. Nf6# { White wins by checkmate. } 1-0