Modalità Zen
Chess-Online
12345678abcdefgh
1d4d52c4e63Nf3Nf64Bg5Be75Nbd2b66e3Bb77Rc1Nbd78Bd3h69Bh4O-O10O-Odxc411Nxc4Nd512Bxe7Qxe713a3c514Bb1Rac815e4N5f616e5Nd517Qd3Ba6