weak colour complex Karjakin vs Radjabov, 2005  (B33) Sicilian, 41 moves, 1-0 weak IQP T Regedzinski vs Rubinstein, 1917  (D60) Queen's Gambit Declined, Orthodox Defense, 39 moves, 0-1 strong IQP Botvinnik vs Vidmar, 1936   (D60) Queen's Gambit Declined, Orthodox Defense, 24 moves, 1-0 3 games