Making the most of a material advantage. Seirawan vs Karpov, 1982  (D55) Queen's Gambit Declined, 31 moves, 1-0 :throwing away a material advantage. W Potter vs NN, 1870  (000) Chess variants, 15 moves, 1-0 W G Ward vs H Browne, 1874  (000) Chess variants, 15 moves, 1-0 Test 1 9...? Tarrasch vs C Schroeder, 1890  (000) Chess variants, 12 moves, 1-0