Flohr, Salo VS Kotkov, Yuri M 1965.??.??

[Event "Chigorin Memorial-05"]
[Site "Sochi"]
[Date "1965.??.??"]
[Round "7"]
[White "Flohr, Salo"]
[Black "Kotkov, Yuri M"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. e3 d6 6. d4 e5 7. dxe5 Nfd7 8. Nc3 dxe5 9. Be2 c6 10. O-O Qe7 11. Qc1 Rd8 12. Rd1 e4 13. Nd4 Re8 14. Qc2 f5 15. a3 Ne5 16. b4 Nbd7 17. c5 Nf6 18. Nb1 Nd5 1/2-1/2