[Event "Rubinstein Memorial-07"]
[Site "Polanica Zdroj"]
[Date "1969.08.07"]
[Round "4"]
[White "Schmidt, Wlodzimierz"]
[Black "Krogius, Nikolai V"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. e3 c5 9. Qe2 Nc6 10. d3 Qc7 11. Nc3 Rad8 12. Rfd1 Qb8 13. cxd5 Nxd5 14. Nxd5 Rxd5 15. d4 cxd4 16. Nxd4 Nxd4 17. Bxd4 Rd7 18. Qg4 g6 19. Bxb7 Qxb7 20. Bb2 Rfd8 21. Rxd7 Qxd7 22. Qd4 Qxd4 23. Bxd4 f6 24. f4 Rd5 25. Kf2 Kf7 26. Rc1 e5 27. fxe5 fxe5 28. Bc3 Ba3 29. Rf1 1/2-1/2