[Event "GDR-ch"] [Site "Weimar GDR"] [Date "1968.02.??"] [EventDate "?"] [Round "13"] [Result "1/2-1/2"] [White "Wolfgang Thormann"] [Black "Lutz Espig"] [ECO "B24"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "40"] 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nh3 e6 6. O-O Nge7 7. d3 O-O 8. Be3 Nd4 9. Rb1 Nec6 10. Ne2 Nxe2+ 11. Qxe2 d6 12. c3 Rb8 13. Qd2 Bd7 14. Bh6 Qe7 15. Bxg7 Kxg7 16. f4 e5 17. f5 f6 18. g4 g5 19. Nf2 Be8 20. Bf3 Rf7 1/2-1/2