[Event "Olympiad-03"]
[Site "Hamburg"]
[Date "1930.07.15"]
[Round "4"]
[White "Barda, Olaf"]
[Black "Marin y Llovet, Valentin"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. bxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Qb3 b5 16. Be2 Be6 17. Qc2 Bf5 18. Bd3 Bxd3 19. Qxd3 Rfd8 20. Qe2 Rd6 21. Rfd1 Rad8 22. Rxd6 Qxd6 23. Qc2 Qd2 24. Kf1 Qxc2 25. Rxc2 Kf8 26. Ke2 Ke7 27. e4 c5 28. g3 Rd6 29. Rb2 a6 30. a4 Rb6 31. axb5 axb5 1/2-1/2