r1bqkb1r/pppn1ppp/3p1n2/4p3/3PP3/2N2N2/PPP2PPP/R1BQKB1R w KQkq - 3 5 ; C41 Philidor Defense: Lion Variation
r1bqk2r/pppnbBpp/3p1n2/4p3/3PP3/2N2N2/PPP2PPP/R1BQK2R b KQkq - 0 6 ; C41 Philidor Defense: Lion Variation, Bishop Sacrifice
r1bqk2r/pppnbBpp/5n2/4p3/4P3/2N2N2/PPP2PPP/R1BQK2R b KQkq - 0 7 ; C41 Philidor Defense: Lion Variation, Delayed Bishop Sacrifice
r1bq2k1/pppnbrpp/3pNn2/4p3/3PP3/2N5/PPP2PPP/R1BQK2R b KQ - 1 8 ; C41 Philidor Defense: Lion Variation, Forcing Line
r1bqk2r/pppnbpp1/3p1n1p/4p3/2BPP3/2N2N2/PPP2PPP/R1BQ1RK1 w kq - 0 7 ; C41 Philidor Defense: Lion Variation, Lion's Claw, with Bc4 and h6
r1bqk2r/pp1nbppp/2pp1n2/4p3/3PP3/2N2N2/PPP1BPPP/R1BQ1RK1 w kq - 0 7 ; C41 Philidor Defense: Lion Variation, Lion's Claw, with Be2 and c6
r1bqkb1r/pppn1ppp/3p1n2/4p3/3PP1P1/2N2N2/PPP2P1P/R1BQKB1R b KQkq - 0 5 ; C41 Philidor Defense: Lion Variation, Shirov Gambit
r1bq1rk1/pp1nbppp/2pp1n2/8/P1BpP3/2N2N2/1PP1QPPP/R1B2RK1 w - - 0 9 ; C41 Philidor Defense: Lion Variation, Sozin Variation