[Event "Interzonal-02"]
[Site "Saltsjobaden"]
[Date "1952.09.19"]
[Round "4"]
[White "Vaitonis, Paul"]
[Black "Kotov, Alexander"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nbd7 7. O-O e5 8. Qc2 c6 9. b3 Re8 10. d5 cxd5 11. cxd5 e4 12. Nd2 e3 13. fxe3 Ng4 14. Nde4 Qc7 15. Bd2 f5 16. Bh3 Rxe4 17. Bxg4 Rxg4 18. Rac1 Nf6 19. Nb5 Qxc2 20. Rxc2 Ne4 0-1