[Event "London+"] [Site "London ENG"] [Date "1883.??.??"] [Round "?"] [White "Chigorin, Mikhail"] [Black "Rosenthal, Samuel"] [Result "1/2-1/2"] [ECO "C49b"] [EventDate "1883.??.??"] 1.e4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.Bb5 Bb4 5.O-O Bxc3 6.dxc3 d6 7.Bxc6+ bxc6 8. Bg5 Bg4 9.Qd3 h6 10.Bxf6 Qxf6 11.Nd2 O-O 12.c4 Be6 13.c5 d5 14.Rad1 Qe7 15.b4 a5 16.a3 axb4 17.axb4 Rfb8 18.c3 Ra3 19.Ra1 Rba8 20.Rxa3 Rxa3 1/2-1/2