Λειτουργία Zεν
Chess-Online
12345678abcdefgh
1e4e52Nf3Nc63Bc4f54d4fxe45Nxe5d56Bb5Ne77Bxc6+Nxc68O-OQf69f4b610c4Nxd411cxd5Bc512Kh1Nf513Nc3