Modalità Zen
Chess-Online
12345678abcdefgh
1e4e62d4d53e5c54c3Ne75Nf3Nbc66Bb5Bd77O-OQb68Bxc6Nxc69a3a510dxc5Bxc511Nbd2a412Rb1O-O13b4axb314Nxb3Bxa315Bxa3Rxa316Nbd4Qc7