rnq2rk1/1p2bpp1/2p1pnp1/p2p4/P2P1BP1/1QP1PP1P/1P1N4/R3KB1R b KQ g3 0 13 rnq2rk1/1p2bppp/2p1p3/p2p3n/P2PbB1N/1QP1PP1P/1P1N2P1/R3KB1R w KQ - 0 12