Black b4-pawn supports 30 - Rc8-c3,d5-pawn supports 31 - Nb6-c4 J Piket vs Kramnik, 2000 (D37) Queen's Gambit Declined, 41 moves, 0-1 Advanced White e4-knight, f4-queen -not- protected by pawns Tukmakov vs Ribli, 1982  (A30) English, Symmetrical, 35 moves, 0-1 Advanced White e4-knight, f4-queen -not- protected by pawns Kramnik vs Carlsen, 2008  (A30) English, Symmetrical, 57 moves, 0-1 8 ... a7-a5!? prepares an outpost on c5-square for d7-knight Carlsen vs Radjabov, 2008  (C41) Philidor Defense, 61 moves, 1-0 21 Rg3-d3! threatens to sink rook in d6-outpost with 22 Rd3-d6 Morozevich vs Kramnik, 2008  (D45) Queen's Gambit Declined Semi-Slav, 31 moves, 1-0 5 games