Chess on a Really Big Board an awful idea. Each player has 256 Pawns and 256 pieces. The average length of a game is likely to be more [than] 2000 moves." Betza also considered starting positions with 16 (one chess set) or 64 (four sets) pieces instead of 32 (two sets), but eventually rejected them. They are as follows: Betza also suggested "Four Board Great Chess", which would have more pieces than the rose that could not make their full moves on smaller boards, and having pawns on the third rank and about 24 pieces in the two rows behind them; and similarly, "Four Board Great
Janus Chess checkmate cannot be . Due to the extra pieces, each player starts the game with considerably more " power" compared to standard chess; however, the game has only a slightly higher material "power density", since there is more room for players to maneuver pieces because of the larger board (10×8 = 80 squares). Due to the different board and pieces, players are unable to use normal chess opening theory, and chess tablebases have limited value in the endgame. Janus Chess has been popular in Europe with regular tournaments drawing strong players. Several chess grandmasters have played this game including Viktor