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1e4Nf62Nc3d53exd5Nxd54Bc4c65d4Bf56a3e67Nf3Be78O-OO-O9h3Nd710Re1N7f611Bg5h612Bh4Qc713Bg3Bd614Ne5Nd715Nxd7Qxd716Bxd6Qxd617Ne4Bxe418Rxe4Rad819Qf3Nf620Rf4b621c3c522dxc5Qxc523Ba2Rd224Rd1Rfd825Rxd2Rxd226Qa8+Kh727Bb1+g628Rxf6

Dy dro diFind the best move for black.

Derbyn cyngorGweld yr ateb