[Event "URS-ch25 Semifinal"]
[Site "Leningrad"]
[Date "1957.11.12"]
[Round "2"]
[White "Mnatsakanian, Eduard A"]
[Black "Ravinsky, Grigory Ionovich"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nd5 Bg7 6. Bg5 Nce7 7. e5 h6 8. Bxe7 Nxe7 9. Qxd4 Nxd5 10. Qxd5 O-O 11. O-O-O d6 12. Bc4 Bxe5 13. Nxe5 Qg5+ 14. Qd2 Qxd2+ 15. Rxd2 dxe5 16. Re1 Re8 17. Rde2 Bd7 18. Rxe5 Kf8 1/2-1/2