Qt-Gomoku v1.4.0

• Introducing VCF search.
• Fixed incorrect pruning via the transposition table caused by null move pruning.

Qt-Gomoku v1.3.1

• Performance improvement.

Qt-Gomoku v1.3.0

• Introducing Multi-Cut.
• Introducing aging strategy to transposition table.
• Evaluation calculations have been reduced.
• Search depth up to 12 ply.

Qt-Gomoku v1.2.1

• Fixed the issue of not resisting strongly when the computer is about to lose.

Qt-Gomoku v1.2.0

• Fixed transposition table bug.
• Greatly improved performance.

Qt-Gomoku v1.1.7

• Performance improvement.

Qt-Gomoku v1.1.6

• Fixed continuous null move pruning.
• Introducing adaptive null move pruning.

Qt-Gomoku v1.1.5

• Increased branching factor
• Reduced search depth

Qt-Gomoku v1.1.4

• Cancel concurrent for a new game to avoid the cache race condiction.

Qt-Gomoku v1.1.3

• Expand transposition table.