Modalità Zen
Chess-Online
12345678abcdefgh
1e4d52exd5Qxd53Nc3Qa54d4e55dxe5Qxe5+6Be3Bb47Nf3Bxc3+8bxc3Qxc3+9Bd2Qf610Bd3Bg411Be2Nc612O-OO-O-O13Qc1h514Bg5Qe615Re1f616Bb5Qd517Bxc6