[Event "Rubinstein Memorial-07"]
[Site "Polanica Zdroj"]
[Date "1969.08.15"]
[Round "10"]
[White "Schmidt, Wlodzimierz"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nf3 c6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 Nbd7 8. e4 e5 9. h3 Re8 10. Re1 exd4 11. Nxd4 Qb6 12. Re2 Nc5 13. Qc2 Ng4 14. Nb3 Ne5 15. Nxc5 Qxc5 16. b3 Bxh3 17. Be3 Qa5 18. Bxh3 Nf3+ 19. Kg2 Bxc3 20. Rc1 1/2-1/2