[Event "Capablanca Memorial 8th"] [Site "Havana CUB"] [Date "1971.02.??"] [EventDate "?"] [Round "4"] [Result "1/2-1/2"] [White "Artur Hennings"] [Black "Georgi Tringov"] [ECO "B46"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "34"] 1.e4 c5 2.Nc3 Nc6 3.Nge2 e6 4.d4 cxd4 5.Nxd4 a6 6.Be3 Qc7 7.Bd3 Nge7 8.O-O Nxd4 9.Bxd4 Nc6 10.Be3 Be7 11.f4 d6 12.Na4 b5 13.Nb6 Rb8 14.Nxc8 Qxc8 15.Qe2 O-O 16.c3 Qb7 17.Rf3 g6 1/2-1/2