Classic two-player chess
- Play against a live opponent
- Modified rules of chess
- Both players' moves happen at the same time
- The speed of a piece determines the order of the moves
- King: 5
- Queen: 4
- Rook: 3
- Bishop: 2
- Knight: 2
- Pawn: 1
- Speed ties, when two pieces with the same speed move at once, are broken by a coin flip
- If a side loses a turn, that color moves first on the next turn
- If a side is in check, that color moves first on the next turn
- Castling is considered a King move
- Pass and play with two separate boards
- Play against a live opponent
- Normal rules of chess
- Pass and play with a flipping board
- Play against the unique AI
- Normal rules of chess
- Choose your own starting color