[Event "De Twee Kastelen - ZSG"] [Site "ZSG_4421"] [White "Hummel, Albert Jan"] [Black "Keizer, Ronald J."] [Result "0-1"] 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 f6 7. Nf4 Bf7 8. Qe2 Nd7 9. exf6 Qxf6 10. g5 Qxd4 11. Nxe6 Bxe6 12. Qxe6+ Ne7 13. Be3 Qe5 14. Qg4 Nf5 15. Bh3 g6 16. O-O-O O-O-O 17. Bxa7 b6 18. Qa4 Kb7 19. Rhe1 Qxh2 20. Re6 Bd6 21. Ne4 dxe4 22. Bxf5 Nc5 23. Qc4 Bf4+ 0-1