Modalità Zen
Chess-Online
12345678abcdefgh
1Nf3d52c4c63e3e64cxd5cxd55d4Nc66Bd3Bd67Nc3f58O-ONf69h3Bd710a3O-O11b4Ne412Nb5Rf613Nxd6Nxd614Ne5Nf715f4Nfxe516dxe5Rg617Be2Qh418Kh2