[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.25"]
[Round "10"]
[White "Spassky, Boris Vasilievich"]
[Black "Langeweg, Kick"]
[Result "1-0"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 Rb8 8. Nc1 e5 9. Nb3
Re8 10. d5 Nd4 11. Nxd4 exd4 12. Bxd4 c5 13. Be3 b5 14. cxb5 Nxe4 15. fxe4 Bxc3+ 16. bxc3
Rxe4 17. Qd2 Qh4+ 18. g3 Qe7 19. Kf2 Qf6+ 20. Kg1 Bg4 21. Bg5 Qe5 22. Bf4 1-0