Quaternity Chess is a brand new 4 player chess game with a new set of rules unlike existing 4 person chess games. Each game comes with a quick start manual to familiarize players with the rules of the game. You can also go on play quaternity dot com to play online with players from all over the world.


Classic39 is one a finely made portable 4 player chess folding board with pieces. It is a portable Quaternity set. The chess set comes with a velvet bag for the board and separate bags for the chess pieces.


Compact Size

W 39 x D 39 x H 2.3 cm

Square size   3 x 3 cm

King Height  5.5 cm


Size in Inches

15.4" x  15.4" x 0.9"

Square Size 1.2"

King Height 2"



"Quaternity is an inclusive social game. Quaternity is a quest to find the right mix of tactics, cooperation and competition, all set against the backdrop of constant change.  Teams and individuals can play it and this generates intense, passionate and joyful interaction between players and observers alike. Our game is easy to learn and play yet complex enough to occupy, entertain and satisfy the most demanding grand master. A modern re-imagining of the ancient game of Chess for today's world. 
Let's discover it together! 
Play Quaternity and enjoy the tactical competition, the subtle cooperation, the constant twists of fate that can help you grow and bond you together as players, as family members, as colleagues. Observe your progress as a team player , as a professional, as a freethinker or whatever style fits your play. The possibilities are endless. Chess is war, but Quaternity is life."

"Quaternity is an inclusive social game. Quaternity is a quest to find the right mix of tactics, cooperation and competition, all set against the backdrop of constant change.  Teams and individuals can play it and this generates intense, passionate and joyful interaction between players and observers alike. Our game is easy to learn and play yet complex enough to occupy, entertain and satisfy the most demanding grand master. A modern re-imagining of the ancient game of Chess for today's world. 
Let's discover it together! 
Play Quaternity and enjoy the tactical competition, the subtle cooperation, the constant twists of fate that can help you grow and bond you together as players, as family members, as colleagues. Observe your progress as a team player , as a professional, as a freethinker or whatever style fits your play. The possibilities are endless. Chess is war, but Quaternity is life."