[Event "Match/Nation GER-URS 13-51"]
[Site "Hamburg"]
[Date "1960.08.04"]
[Round "7"]
[White "Kotov, Alexander"]
[Black "Pfeiffer, Gerhard"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3 Be7 9. O-O Bb7 10. Re1 O-O 11. e4 b4 12. Na4 c5 13. d5 exd5 14. e5 Ne8 15. Bxd5 Bxd5 16. Qxd5 Nb6 17. Qb3 Nc7 18. Be3 Ne6 19. Nxb6 axb6 20. a3 bxa3 21. Rxa3 Qc7 1/2-1/2