[Event "Mar del Plata International-27"]
[Site "Mar del Plata"]
[Date "1966.03.26"]
[Round "12"]
[White "Schweber, Samuel"]
[Black "Bolbochan, Julio"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 c5 13. Nbd2 cxd4 14. Bxd4 Nc6 15. Be3 d5 16. h3 Bh5 17. Bg5 Bxf3 18. Nxf3 Nxe4 19. Bxe7 Nxe7 20. Bxe4 dxe4 21. Rxe4 Nc6 1/2-1/2