r2nk2r/pppbqp2/1b3npp/4p3/4P3/2P1BNN1/PPB1QPPP/R4RK1
Fig. 8. Giuoco Piano. Position after White's 28th move.
3r4/1pp2p1k/1pn2npp/4pN2/2q1P3/P1P1Q1NP/1P3PP1/5RK1
Fig. 9. Evans Gambit. Position after White's 19th Move.
1rbq1rk1/p1b3pp/3p1pn1/np1P1N2/2p1P3/5N2/PB1QBPPP/2R2R1K
Fig. 10. Two Knights' Defence. Position after Black's 9th move.
r1bq1b1r/pp2n1pp/2p1k3/3np3/2BP4/2N2Q2/PPP2PPP/R1B1K2R
Fig. 11. Scotch Gambit. Position after White's 11th Move.
r1bqr3/ppp2k1p/2n3p1/2QP4/3p4/8/PPP2PPP/RNBQ3R
Fig. 12. Muzio Gambit. Position after Black's 5th Move.