[Event "Olympiad-19 Final B"] [Site "Siegen"] [Date "1970.09.17"] [Round "4"] [White "Jakobsen, Ole"] [Black "Gelfer, Israel"] [Result "0-1"] [ECO "A03"] [PlyCount "25"] [EventDate "1970.09.05"] [EventType "team-tourn"] [EventRounds "11"] [EventCountry "GER"] [SourceTitle "EXT 2002"] [Source "ChessBase"] [SourceDate "2001.11.25"] [SourceVersion "1"] [SourceVersionDate "2001.11.25"] [SourceQuality "1"] [WhiteTeam "Denmark"] [BlackTeam "Israel"] [WhiteTeamCountry "DEN"] [BlackTeamCountry "ISR"] {[%evp 0,25,17,-27,11,2,20,-3,-11,-1,15,-9,-14,-36,-13,-38,-16,-49,-32,-32,6, -264,-238,-238,-224,-250,-247,-436]} 1. f4 c5 2. Nf3 Nc6 3. b3 Nf6 4. Bb2 g6 5. e3 Bg7 6. Be2 O-O 7. O-O d5 8. Qe1 d4 9. Na3 Nd5 10. Rd1 d3 11. Bxg7 dxe2 12. Qxe2 Kxg7 13. d4 0-1