[Event "Match/Nation HUN-RSFSR"]
[Site "Budapest"]
[Date "1963.04.21"]
[Round "1(1)"]
[White "Portisch, Lajos"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[EventArchiveKey "hungary-rsfsr-match-budapest-1963"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. a4 Nbd7 11. Qe2 Qe7 12. Rd1 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Nd5 Nxd5 16. Rxd5 Qe7 17. Bd2 Bc7 18. Rc1 Be6 19. Rh5 g6 20. Bxe6 gxh5 21. Bf5 Bxh2+ 22. Kf1 Be5 23. Qxh5 f6 24. Rxc5 Rf7 25. Rd5 Qe8 26. Bd7 Qe7 27. Bf5 Qe8 28. Bd7 1/2-1/2