[Event "Reykjavik International-04"]
[Site "Reykjavik"]
[Date "1970.01.28"]
[Round "11"]
[White "Sigurjonsson, Gudmundur"]
[Black "Padevsky, Nikola Bochev"]
[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 d6 8. c3 O-O 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bb7 13. Ng3 g6 14. Nh4 d5 15. exd5 Nxd5 16. Qg4 Na5 17. Rxe5 Nxb3 18. axb3 Nf6 19. Rxe8 Qxe8 20. Qe2 Qd7 1/2-1/2