[Event "Horn"] [Site "Horn"] [Round "0"] [White "Lenner"] [Black "Gragger"] [Result "0-1"] [ECO "D90"] [Opening "Gruenfeld: Three Knights Variation"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. Bf4 c6 8. e3 Nbd7 9. h3 Nb6 10. Qd3 Be6 11. Nd2 Nfd5 12. Bh2 c5 13. dxc5 Nxc3 14. Qxd8 Rfxd8 15. cxb6 axb6 16. Bc7 Rxd2 17. Kxd2 Ne4+ 18. Ke1 Bxb2 19. Rd1 Rxa2 20. Be2 Bb3 21. Rd8+ Kg7 22. g3 Ra1+ #R 0-1