ज़ेन मोड
Chess-Online
12345678abcdefgh
1d4d52Bf4Bf53e3e64Nf3c55c3Nf66h3Bd67Bxd6Qxd68dxc5Qxc59Qd4Nbd710Nbd2Rc811Be2O-O12O-ONe413Nxe4Bxe414Nd2Bg615Bd3