[Event "Olympiad-03"]
[Site "Hamburg"]
[Date "1930.07.20"]
[Round "10"]
[White "Barda, Olaf"]
[Black "Petrovs, Vladimirs"]
[Result "0-1"]
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Be7 7. Qc2 O-O 8. a3 Re8 9. Rc1 h6 10. h4 hxg5 11. hxg5 Ne4 12. cxd5 exd5 13. Nxe4 dxe4 14. Qxe4 Bb4+ 0-1