2007/Aug/24 Fri. Aug/24 White to move. 44.? F Olafsson vs Unzicker, 1970  (D41) Queen's Gambit Declined, Semi-Tarrasch, 47 moves, 1-0 2007/Aug/30. Black to move. 29...? Blackburne vs Zukertort, 1876  (C45) Scotch Game, 34 moves, 0-1 2007/Sep/10. guess the move. 48pts Harrwitz vs Morphy, 1858  (C39) King's Gambit Accepted, 47 moves, 1-0