Λειτουργία Zεν
Chess-Online
12345678abcdefgh
1e4e52d4exd43c3dxc34Bc4Nc65Nf3d66O-ONf67Nxc3Be78h3O-O9Be3a610a3Ne511Bb3Nxf3+12Qxf3c613Rad1Qc714Bf4Qb615Na4Qb516Bxd6Bxd617Rxd6Nxe418Bxf7+Rxf7