[Event "URS-ch25 Semifinal"]
[Site "Sverdlovsk"]
[Date "1957.11.27"]
[Round "11"]
[White "Kholmov, Ratmir D"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1/2-1/2"]
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e6 6. O-O Nge7 7. d3 O-O 8. Bd2 h6 9. e4 d6 10. Be3 Nd4 11. Qd2 Kh7 12. Rab1 Nec6 13. Ne1 Rb8 14. Nc2 Nxc2 15. Qxc2 a6 16. Rfc1 1/2-1/2