Games Invented by Piotr Smagacz
- Companion chess. The Queen may have a companion. (8x8, Cells: 64) By Piotr Smagacz.
- Lively chess. Fast development is the basis in chess. (8x8, Cells: 64) By Piotr Smagacz.
- Modern Chess960. chess960 with piece placement by players and orthodox castling. (8x8, Cells: 64) By Piotr Smagacz.
- Reproduction chess. The Queen is pregnant. (8x8, Cells: 64) By Piotr Smagacz.
- Trojan chess. the rules for the knight piece have been changed. (8x8, Cells: 64) By Piotr Smagacz.