[Event "Moscow olm prel"]
[Site "Moscow"]
[Date "1956.??.??"]
[Round "4"]
[White "Dworzynski, Roman"]
[Black "Keres, Paul"]
[Result "0-1"]
[ECO "C71"]
[Opening "Ruy Lopez: Morphy Defense, Modern Steinitz Defense"]
[PlyCount "22"]

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