Λειτουργία Zεν
Chess-Online
12345678abcdefgh
1e4e52Nf3Nf63Nxe5d64Nxf7Kxf75Nc3Be66d4Kg87f4Bf78Be3d59e5Ne410f5Qh4+11Ke2Bh5+12Kd3Bxd113Nxd5Nf2+14Kd2Nxh115Nxc7Nc6