[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.15"]
[Round "2"]
[White "Csom, Istvan"]
[Black "Hartoch, Robert G"]
[Result "1/2-1/2"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 d6 5. Nf3 Nc6 6. dxc5 dxc5 7. Bb5 Qb6 8. Bc4 Nc7 9. O-O Be6 10. Na3 g6 11. Ng5 Bg7 12. Bxe6 Nxe6 13. Nc4 Qa6 14. Nxe6 fxe6 15. Qg4 Nd8 16. Bg5 Nf7 17. Nd6+ exd6 18. Qxe6+ Kf8 19. Be7+ Kg8 20. exd6 Bf8 21. Rad1 Bxe7 1/2-1/2