[Event "Beker: Oud Zuylen-ZSG"]
[Site "ZSG_4336"]
[White "Os, Marcel van"]
[Black "Keizer, Ronald J."]
[Result "0-1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O h6 7. Be3 Ne7 8. Nc3 Bh7 9. a4 Nf5 10. Qd2 a6 11. Nd1 c5 12. c4 cxd4 13. Bxd4 dxc4 14. Bc3 Rc8 15. g4 Nh4 16. Nxh4 Qxh4 17. Ne3 Nc5 18. Bxc4 Ne4 19. Qe2 Bc5 20. Nd1 Ng5 21. Bd3 Qh3 0-1