[Event "Match/Nation GER-URS  13-51"]
[Site "Hamburg"]
[Date "1960.07.30"]
[Round "4"]
[White "Darga, Klaus"]
[Black "Keres, Paul"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 10. a4 b4 11. d4 bxc3 12. bxc3 exd4 13. Nxd4 Nxd4 14. cxd4 d5 15. e5 Ne4 16. Nd2 Nxd2 17. Bxd2 c5 18. dxc5 Bxc5 19. Qf3 Rb8 20. Rac1 Ba3 21. Ra1 Bc5 22. Rac1 1/2-1/2