...f5, exf5 played; battle for d5; kingside tactics; rook end P Konguvel vs Harikrishna, 2001 (B33) Sicilian, 66 moves, 1-0 exchanges of minor pieces; majors play against kings; sneaky G Tzintzios vs C Arduman, 2001 (B33) Sicilian, 44 moves, 1-0 a4, ...Rb8 line; ...f5 played; up in material P Dely vs E Ersek, 1991  (B33) Sicilian, 34 moves, 1-0 a4, ...Rb8 line; Nb4 played; a nice win after pressure on d6 A Altgelt vs S Koth, 1995 (B33) Sicilian, 49 moves, 1-0 4 games