Old Chess games

b42, e16, f25, g53, j34, m18, m58, m97, n49, n89, o53, a14, a23, a25, a31, a34, a42, a45, a51, a53, b12, b14, b23, b25, b31, b34, b45, b51, b53, c12, c14, c23, c25, c31, c34, c42, c45, c51, c53, e12, e14, e23, e25, e31, e34, e36, e42, e45, e51, e53, e56, e62, e64, f12, f14, f23, f31, f34, f42, f45, f51, f53, g12, g14, g23, g25, g31, g34, g42, g45, g51, h12, h14, h23, h25, h31, h34, h42, h45, h51, h53, j12, j14, j23, j25, j31, j42, j45, j51, j53, k11, k12, k13, k14, k15, k16, k17, k18, m12, m14, m16, m23, m25, m27, m29, m31, m34, m36, m38, m42, m45, m47, m49, m51, m53, m56, m62, m64, m67, m69, m71, m73, m75, m78, m82, m84, m86, m89, m91, m93, m95, n12, n14, n16, n18, n23, n25, n27, n29, n31, n34, n36, n38, n42, n45, n47, n51, n53, n56, n58, n62, n64, n67, n69, n71, n73, n75, n78, n82, n84, n86, n91, n93, n95, n97, o12, o14, o16, o23, o25, o31, o34, o36, o42, o45, o51, o56, o62, o64, y14, y23, a12