[Event "Hoogovens 28th"]
[Site "Beverwijk"]
[Date "1966.01.25"]
[Round "11"]
[White "Filip, Miroslav"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Nbd2 d6 6. c3 b6 7. Be2 Bb7 8. h3 Nbd7 9. O-O Nd5 10. Bh2 e5 11. e4 N5f6 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Bxe5 Nxe4 15. Bxg7 1/2-1/2