TARANNIKOV RULE
- The first Player plays a black stone at the center of the board.
- The second player can choose to swap side or put the 2nd stone. If he chooses to swap, the first player puts the 2nd stone. The 2nd stone must be put in 3x3 area around the center of the board.
- The player next to play can choose to swap side or put the 3rd stone. The 3rd stone must be put in 5x5 area around the center of the board.
- The player next to play can choose to swap side or put the 4th stone. The 4th stone must be put in 7x7 area around the center of the board.
- The player next to play can choose to swap side or put the 5th stone. The 5th stone must be put in 9x9 area around the center of the board.
- The player next to play can choose to swap side or put the 6th stone. No more swapping after the 6th stone. The game continues as RIF standard rules (with forbidden moves rule for black).