[White "nmpdk"] [Black "Astigmatist"] [Result "1-0"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. Qa4 Qd7 7. Bg2 O-O-O 8.
O-O Kb8 9. Bg5 Be7 10. Bxe7 Ngxe7 11. Nbd2 Ng6 12. Nb3 Ngxe5 13. Nxe5 Nxe5
14. Qb4 b6 15. Nc5 Qd6 16. Na6+ Kc8 17. c5 Qe7 18. Rac1 Bd5 19. cxb6 Qxb4
20. Rxc7# {Black checkmated} 1-0

Nice miniature, ending in mate.