[Event "Moscow olm prel"] [Site "Moscow"] [Date "1956.??.??"] [Round "4"] [White "Dworzynski, Roman"] [Black "Keres, Paul"] [Result "0-1"] [WhiteElo ""] [BlackElo ""] [ECO "C71"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Qxd4 c5 9. Qd5 Be6 10. Qc6+ Bd7 11. Qd5 c4 0-1