Rubinstein Accepted; playing for a draw against better opp R Gonzalez vs Onischuk, 2004 (C48) Four Knights, 48 moves, 1/2-1/2 Bb5 line, symmetry, d4, Bg5 pin, queen trapped on h3 Svidler vs Karpov, 2003  (C49) Four Knights, 33 moves, 1-0 Unpin line, Bd2, Nf5, better midgame, rook ending, passer I Cheparinov vs Jakovenko, 2009  (C49) Four Knights, 43 moves, 1-0 Spanish, Bd2 Bd3 line, Nh4 Qf3, xf5, Kside Press, e file R Radjabov vs B Amin, 2010  (C49) Four Knights, 29 moves, 1-0 4 games