Modalità Zen
Chess-Online
12345678abcdefgh
1e4e52Nf3Qe73c3d64d4exd45Qxd4Nc66Bb5Nf67Bg5Bd78Bxc6Bxc69e5O-O-O10O-OBxf311exf6gxf612Bxf6Qd713gxf3Re814Bxh8Bh615Bf6