r1bq1rk1/2p1bppp/p1n2n2/1p1pp3/4P3/1BP2N2/PP1P1PPP/RNBQR1K1 w - - 0 9 ; C89 Ruy Lopez: Marshall Attack
r2q1rk1/1bp1bppp/p1n5/1p1np3/P7/1BP2N2/1P1P1PPP/RNBQR1K1 w - - 1 11 ; C89 Ruy Lopez: Marshall Attack
r1bq1rk1/4bppp/p1p5/1p1nR3/3P4/1BP5/PP3PPP/RNBQ2K1 b - - 0 12 ; C89 Ruy Lopez: Marshall Attack, Main Line
5rk1/5ppp/p1pbr3/1p1n3q/P2P2b1/1BPQB1P1/1P1N1P1P/R3R1K1 w - - 1 19 ; C89 Ruy Lopez: Marshall Attack, Main Line, Spassky Variation
r1b2rk1/5ppp/p1pb4/1p1n4/3P4/1BP3Pq/PP3P1P/RNBQR1K1 w - - 1 15 ; C89 Ruy Lopez: Marshall Attack, Modern Main Line
r1bq1rk1/4bppp/p1p5/1p1nR3/8/1BP5/PP1P1PPP/RNBQ2K1 w - - 0 12 ; C89 Ruy Lopez: Marshall Attack, Modern Variation
r1bq1rk1/2p1bppp/p4n2/1p2R3/8/1BP5/PP1P1PPP/RNBQ2K1 w - - 1 12 ; C89 Ruy Lopez: Marshall Attack, Original Marshall Attack
r1bq1rk1/5ppp/p2b4/1p1p4/3P4/2P1R3/PP3PPP/RNBQ2K1 b - - 2 14 ; C89 Ruy Lopez: Marshall Attack, Re3 Variation
r1bq1rk1/2p1bppp/p1n2n2/1p1P4/4p3/1BP2N2/PP1P1PPP/RNBQR1K1 w - - 0 10 ; C89 Ruy Lopez: Marshall Attack, Steiner Variation