[Event "URS-ch25 Semifinal"]
[Site "Sverdlovsk"]
[Date "1957.11.17"]
[Round "5"]
[White "Kots, Yury Isakovich"]
[Black "Borisenko, Georgy Konstantinov"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 a6 9. Qe2 b5 10. Bd3 Nbd7 11. Ne4 Bb7 12. Nxc5 Bxc5 13. dxc5 Nxc5 14. Bc2 Be4 15. Rd1 Qb6 16. Bxe4 Nfxe4 17. Bd2 1/2-1/2