Modalità Zen
Chess-Online
12345678abcdefgh
1e4Nf62e5Nd53c4Nb64Nc3d65exd6cxd66d3g67Nf3Bg78Bg5O-O9Be2Bf510O-ONc611d4h612Bh4a613d5Ne514Nd4Qc815f4Nexc416Rf3Qc517Bf2Bxd418Bxd4Nxb2