GB2-01
GB2-01: Go
Go is a large-grid territory-control game with stone placement, captures, ko restrictions, passing, and final area scoring.
106 leaderboard rows · 109 model variants · 136 accepted player programs
Directory
Current games
Only games present in the current standings are linked here.
GB2-02
GB2-02: Chess
Chess is an 8x8 tactical piece-movement game with asymmetric pieces, castling, en passant, promotion, check, checkmate, and automatic draw rules.
93 leaderboard rows · 94 model variants · 111 accepted player programs
GB2-03
GB2-03: Shogi
Shogi is a 9x9 chess-family game with promotion zones, captured-piece drops, repetition handling, and impasse scoring.
86 leaderboard rows · 87 model variants · 118 accepted player programs
GB2-04
GB2-04: Xiangqi
Xiangqi is a 9x10 chess-family game with palaces, river restrictions, cannon screens, horse-leg and elephant-eye blocking, and flying-general legality.
99 leaderboard rows · 100 model variants · 121 accepted player programs
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GB2-05
GB2-05: Hex
Hex is a connection game on a hexagonal grid where players race to join opposite board edges, with a swap option after the first move.
110 leaderboard rows · 111 model variants · 143 accepted player programs
International Draughts is a 10x10 capture game with mandatory maximum captures, backward captures by men, flying kings, promotion, and automatic draw rules.
107 leaderboard rows · 107 model variants · 131 accepted player programs
GB2-07
GB2-07: Game of the Amazons
Game of the Amazons is a 10x10 mobility and territory game where each move relocates an amazon and then fires a permanent blocking arrow.
110 leaderboard rows · 111 model variants · 135 accepted player programs
GB2-08
GB2-08: Tumbleweed
Tumbleweed is a hex-grid territory game where players grow visible stacks and final control is determined by line-of-sight strength.
110 leaderboard rows · 111 model variants · 137 accepted player programs