Modalità Zen
Chess-Online
12345678abcdefgh
1d4f52Bf4Nf63g3e64Bg2c55c3cxd46cxd4d57a3a58e3Be79Nf3O-O10O-ONc611Nc3Bd612Bxd6Qxd613Rc1Bd714Nb5Qe715Qe2Nd816Rc7