[ Philidor, Steinitz Variation ] e4,e5,Nf3,d6,Bc4,Be7,c3
[ Philidor, Lopez counter-gambit ] e4,e5,Nf3,d6,Bc4,f5
[ Philidor, Lopez counter-gambit Jaenisch Variation ] e4,e5,Nf3,d6,Bc4,f5,d4,exd4,Ng5,Nh6,Nxh7
[ Philidor, Exchange Variation ] e4,e5,Nf3,d6,d4,exd4
[ Philidor, Exchange Variation ] e4,e5,Nf3,d6,d4,exd4,Nxd4
[ Philidor, Paulsen attack ] e4,e5,Nf3,d6,d4,exd4,Nxd4,d5,exd5
[ Philidor, Larsen Variation ] e4,e5,Nf3,d6,d4,exd4,Nxd4,g6
[ Philidor, Exchange Variation ] e4,e5,Nf3,d6,d4,exd4,Nxd4,Nf6
[ Philidor, Berger Variation ] e4,e5,Nf3,d6,d4,exd4,Nxd4,Nf6,Nc3,Be7,Be2,O-O,O-O,c5
[ Philidor, Boden Variation ] e4,e5,Nf3,d6,d4,exd4,Qxd4,Bd7
[ Philidor, Philidor counter-gambit ] e4,e5,Nf3,d6,d4,f5
[ Philidor, Philidor counter-gambit del Rio attack ] e4,e5,Nf3,d6,d4,f5,dxe5,fxe4,Ng5,d5,e6
[ Philidor, Philidor counter-gambit Berger Variation ] e4,e5,Nf3,d6,d4,f5,dxe5,fxe4,Ng5,d5,e6,Bc5,Nc3
[ Philidor, Philidor counter-gambit Zukertort Variation ] e4,e5,Nf3,d6,d4,f5,Nc3
[ Philidor, Hanham Variation ] e4,e5,Nf3,d6,d4,Nd7
[ Philidor, Hanham Delmar Variation ] e4,e5,Nf3,d6,d4,Nd7,Bc4,c6,c3
[ Philidor, Hanham Schlechter Variation ] e4,e5,Nf3,d6,d4,Nd7,Bc4,c6,Nc3
[ Philidor, Hanham Kmoch Variation ] e4,e5,Nf3,d6,d4,Nd7,Bc4,c6,Ng5
[ Philidor, Hanham Berger Variation ] e4,e5,Nf3,d6,d4,Nd7,Bc4,c6,Ng5,Nh6,f4,Be7,O-O,O-O
[ Philidor, Hanham Krause Variation ] e4,e5,Nf3,d6,d4,Nd7,Bc4,c6,O-O
[ Philidor, Hanham Steiner Variation ] e4,e5,Nf3,d6,d4,Nd7,Bc4,c6,O-O,Be7,dxe5
[ Philidor, Nimzovich (Jaen?3??? Variation ] e4,e5,Nf3,d6,d4,Nf6
[ Philidor, Nimzovich Klein Variation ] e4,e5,Nf3,d6,d4,Nf6,Bc4
[ Philidor, Nimzovich Variation ] e4,e5,Nf3,d6,d4,Nf6,dxe5
[ Philidor, Nimzovich Sokolsky Variation ] e4,e5,Nf3,d6,d4,Nf6,dxe5,Nxe4,Nbd2
[ Philidor, Nimzovich Rellstab Variation ] e4,e5,Nf3,d6,d4,Nf6,dxe5,Nxe4,Qd5
[ Philidor, Improved Hanham Variation ] e4,e5,Nf3,d6,d4,Nf6,Nc3,Nbd7
[ Philidor, Nimzovich Larobok Variation ] e4,e5,Nf3,d6,d4,Nf6,Nc3,Nbd7,Bc4,Be7,Ng5,O-O,Bxf7+
[ Philidor, Nimzovich Sozin Variation ] e4,e5,Nf3,d6,d4,Nf6,Nc3,Nbd7,Bc4,Be7,O-O,O-O,Qe2,c6
[ Philidor, Nimzovich Locock Variation ] e4,e5,Nf3,d6,d4,Nf6,Ng5
[ Philidor's defense ] e4,e5,Nf3,d6
[ Philidor's defense ] e4,e5,Nf3,d6,d4