[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.29"]
[Round "13"]
[White "Hort, Vlastimil"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bf5 5. O-O e6 6. c3 h6 7. Qb3 Qb6 8. Ne5 Nbd7 9. Nxd7 Nxd7 10. Nd2 Nf6 11. Re1 Be7 12. e4 Nxe4 13. Nxe4 Bxe4 14. Bxe4 dxe4 15. Rxe4 Qxb3 16. axb3 a6 17. b4 Kd7 18. Bd2 1/2-1/2