Modalità Zen
Chess-Online
12345678abcdefgh
1c4e52Nc3Nf63Nf3Nc64e4Bc55Nxe5Bxf2+6Kxf2Nxe57d4Nfg4+8Kg1Qf69Qd2Ng610h3Nh611h4d612Nd5Qd813h5Ne714Qxh6gxh6