[Event "URS-chT Cup 07th final A"]
[Site "Rostov on Don"]
[Date "1971.08.??"]
[Round "4"]
[White "Kogan, Boris Markovich"]
[Black "Tukmakov, Vladimir B"]
[Result "1/2-1/2"]
[BlackElo "2565"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 O-O 8. Be2 c5 9. O-O b6 10. Re1 Bb7 11. Bf1 Qd7 12. Bb2 e6 13. Qd2 1/2-1/2