optional int64 sum_black_elo = 6;
optional int32 num_elo = 7;
- // First timestamp this position/move was seen.
+ // First timestamp this position/move was seen, and the byte offset
+ // into the PGN file for that game.
optional int64 first_timestamp = 8 [default=32503680000];
+ optional int32 pgn_file_num = 9;
+ optional int64 pgn_start_position = 10;
+
+ // Moves seen from this position.
+ repeated string move = 11;
};