C3, Qxd4, ...dxe4, no queen exchange, long castle, material J Rosenberg vs T Robertsen, 2001  (C21) Center Game, 28 moves, 0-1 C3, Qxd4, ...exd4, queens exchanged, pawn chain passers Tumanishvili vs V Vepkhvishvili, 1969 (C21) Center Game, 57 moves, 0-1 Transposed from Nimzo, bishop pins, long castle, press center O Barbosa vs J Gonzales, 2008  (B00) Uncommon King's Pawn Opening, 25 moves, 0-1 Goring declined, Sorensen ...Nc6 key, bishop pins, d4 attack Miles vs Nunn, 1970  (C44) King's Pawn Game, 49 moves, 0-1 Goring c3, ...d5, ...Bg4 first, ...Qe6 check, erratic exch sac E Chaplin vs G Lane, 1989 (C44) King's Pawn Game, 26 moves, 0-1 E5 line after ...d5, play ...Nc6 and ...f6, active pieces P J Smith vs T Russell, 1972 (C21) Center Game, 37 moves, 0-1 Qxd4 line, opp castles, B Niezgoda vs M Bartel, 2001 (C22) Center Game, 28 moves, 0-1 Sorensen, qxd4, computers Hermann vs IsiChess, 2006 (C21) Center Game, 70 moves, 0-1 8 games