[Event "It BSG"] [Site "Berlin GER"] [Date "1928.02.17"] [EventDate "?"] [Round "11"] [Result "1-0"] [White "Aron Nimzowitsch"] [Black "Karl Helling"] [ECO "A52"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "41"] 1.c4 Nf6 2.d4 e5 3.dxe5 Ng4 4.Nf3 Nc6 5.e3 Bc5 6.Be2 O-O 7.O-O Re8 8.Nc3 Ngxe5 9.b3 a5 10.Na4 Be7 11.Bb2 Bf6 12.c5 d5 13.cxd6 cxd6 14.Qd2 b5 15. Nxe5 Nxe5 16.Bxb5 Nf3+ 17.gxf3 Bh3 18.Kh1 Bxb2 19.Qxb2 Re5 20.Rg1 g6 21. Rg3 1-0