"Queen to Bishop 6. Check."
"Nonsense. Just a moment. Mmm. Queen to Bishop 6. Ridiculous. Queen to Bishop 6. Hmm... Knight takes Queen. -- What's on your mind Sebastian? What are you thinking about."
[Indistinct]
"Bishop to King 7. Checkmate, I think."
A = total pieces lost by Tyrell;
The game piece is not at the posted coordinates.
B = the turn in which the first piece is taken; C = total pawns lost by Tyrell;
It can be found at South 33 AB.CDE and East 151 VW.XYZ.
D = the rank to which Tyrell advances his Queen in turn 3; E = Sebastian’s material advantage at the end of turn 10.

V = material value of the first piece taken; W = number of queens left on the board at game’s end; X = material value of the last piece taken before checkmate; Y = the number of squares Tyrell’s bishop advances in turn 18; Z = Tyrell’s material advantage at the end of turn 18.