[Event "Amsterdam IBM"] [Site "Amsterdam NED"] [Date "1967.07.31"] [EventDate "1967.07.18"] [Round "11"] [Result "1/2-1/2"] [White "Oleg L Moiseev"] [Black "Coenraad Zuidema"] [ECO "E19"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "30"] 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 Bf6 11. Bb2 Nc6 12. Rad1 Ne7 13. Qc1 d6 14. Ng5 Bxg2 15. Kxg2 Bxg5 1/2-1/2