Old Zertz+11 games

b23, c34, e12, f23, g31, a13, a14, a21, a23, a24, a31, a32, a34, a41, a42, a43, b12, b13, b14, b21, b24, b31, b32, b34, b41, b42, b43, c12, c13, c14, c21, c23, c24, c31, c32, c41, c42, c43, d12, d13, d14, d21, d23, d24, d31, d32, d34, d41, d42, d43, e13, e14, e21, e23, e24, e31, e32, e34, e41, e42, e43, f12, f13, f14, f21, f24, f31, f32, f34, f41, f42, f43, g12, g13, g14, g15, g21, g23, g24, g25, g32, g34, g35, g41, g42, g43, g45, g51, g52, g53, g54, a12

List only games with player
List only games between players and