The importance of space; excellent play by white N P Nielsen vs H H Schmidt, 2001  (B07) Pirc, 54 moves, 1-0 very closed position Y Stepak vs Y Mashian, 1980  (E19) Queen's Indian, Old Main line, 9.Qxc3, 193 moves, 1-0 sharp game; kasparov sacrifices to win Kasparov vs S Rachels, 1988  (A57) Benko Gambit, 42 moves, 1-0 Keene vs C Micheli, 1973   (E62) King's Indian, Fianchetto, 31 moves, 1-0 Bxh7 sacrifice for position Svidler vs Rublevsky, 2005  (B43) Sicilian, Kan, 5.Nc3, 70 moves, 1-0 5 games