[Event "Piatigorsky-Cup 2nd"]
[Site "Santa Monica"]
[Date "1966.07.21"]
[Round "4"]
[White "Reshevsky, Samuel Herman"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 dxc4 3. Nf3 c5 4. e3 e6 5. Bxc4 Nf6 6. O-O a6 7. Qe2 b5 8. Bd3 cxd4 9. exd4 Be7 10. a4 bxa4 11. Rxa4 Bb7 12. Nc3 O-O 13. Bg5 Bc6 14. Raa1 a5 15. Rfd1 Nbd7 16. Ne5 Nxe5 1/2-1/2