[Event "Paris Unofficial Olympiad"] [Site "Paris FRA"] [Date "1924.07.??"] [EventDate "1924.07.12"] [Round "9"] [Result "1/2-1/2"] [White "Edgar Colle"] [Black "Hermanis Karlovich Mattison"] [ECO "D90"] [WhiteElo "?"] [BlackElo "?"] [Source "Olimpbase"] [PlyCount "89"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.g3 c6 6.Bg2 O-O 7.O-O Ne4 8.Bf4 Nxc3 9.bxc3 Nd7 10.Qb3 dxc4 11.Qxc4 Nb6 12.Qd3 Be6 13.a4 Bc4 14.Qc2 Nd5 15.Bc1 Rc8 16.Re1 c5 17.e4 Nf6 18.d5 b6 19.Ne5 Ba6 20.Bh3 Ra8 21.c4 Bc8 22.Nc6 Qc7 23.Bf4 Qb7 24.Bxc8 Rfxc8 25.Rab1 Rxc6 26.dxc6 Qxc6 27.e5 Ne8 28.Qe4 Qxe4 29.Rxe4 Nc7 30.a5 bxa5 31.Ra1 Ne6 32.Rxa5 Bf8 33.Re2 Nxf4 34.gxf4 e6 35.Kg2 Rd8 36.Kf3 Rd4 37.Re4 Rd3+ 38.Re3 Rd4 39.Re4 Rd3+ 40.Re3 Rd4 41.Rc3 h5 42.Ke3 Bh6 43.Rxc5 Rxf4 44.Rc8+ Kg7 45.Kd3 1/2-1/2