Shogi — often called Japanese chess — is one of the great chess-family games, with a thrilling twist: captured pieces switch sides and can be dropped back onto the board to fight for their new owner. This free online Shogi game plays in your browser against a computer opponent, with no download or sign-up.
That single 'drops' rule makes Shogi enormously dynamic. Pieces are never truly gone, attacks can appear from nowhere, and draws are extremely rare — almost every game ends in a decisive checkmate.
Shogi descends from the same ancient Indian ancestor as chess, chaturanga, which reached Japan by way of China and Korea around the 11th century. Over the following centuries Japanese players reshaped it through several sizes before settling on today's 9x9 game.
The defining drop rule was firmly established by the 16th century, and one popular tradition links it to the samurai era, when a captured soldier might change allegiance and fight for his captor. In the Edo period shogi was formally organised under hereditary house masters, and today it remains hugely popular in Japan, where top professionals are celebrities and title matches are followed nationwide.
The goal, as in chess, is to checkmate the enemy king. Shogi is played on a 9x9 board with flat, wedge-shaped pieces that all point toward the enemy, so you tell yours apart by which way they face. The pieces — king, rook, bishop, gold and silver generals, knights, lances and pawns — each move in their own way, with the rook and bishop being the long-range powerhouses.
Two rules give Shogi its character. Promotion: when a piece moves into, within or out of the far three ranks (the enemy's camp) it can flip to a stronger promoted side. Drops: instead of moving, you may take a piece you previously captured and place it on almost any empty square as your own — effectively an entire second army held in reserve.
Click one of your pieces to select it; legal destination squares are highlighted. Click a square to move, and confirm promotion when prompted. To drop a captured piece, select it from your hand and click an empty square — captured pieces appear in your hand automatically.
Because pieces recycle through drops, Shogi rewards relentless attacking and careful king safety in equal measure. These principles will get you playing real Shogi quickly.
Build a castle around your king. A 'castle' is a cluster of generals and pawns that shelters your king, usually tucked to one side away from the centre. Because drops let attacks appear anywhere, an uncastled king is in constant danger — investing several early moves in a castle such as the Mino or Yagura is essential.
Keep gold and silver generals near the king. The gold and silver are your best defenders. Golds are superb blockers directly in front of the king, while silvers add diagonal cover. Coordinated generals are far harder to break than scattered ones.
Treat pieces in hand as live ammunition. A captured piece in your hand is often worth more than one on the board, because you can drop it exactly where it hurts. Hold useful pieces for the decisive moment rather than dropping them aimlessly, and always count both armies plus both hands when you judge the position.
Know the pawn-drop rules. Pawn drops are a workhorse of attack and defence, but you cannot drop a pawn onto a file that already holds one of your unpromoted pawns, and you cannot deliver immediate checkmate with a pawn drop. Use these limits to plan safe defences and legal attacks.
Attack fast, but do not neglect defence. With pieces always returning and no stalemate to hide behind, attacks are quick and mutual. Count the tempo of both attacks: if you can checkmate first, press on; if not, spend a move to shore up your king before it is too late.
Promote with purpose. Promotion is powerful — a promoted rook or bishop becomes devastating — but do not chase promotions deep into enemy territory if it strands a piece away from the fight. Promote the pieces that will keep pressuring the enemy king.
Against the computer, castle early and get comfortable with drops before you attack; on the higher levels the AI exploits an exposed king ruthlessly, so a safe castle is the difference between a long game and a quick loss.
How do you win at Shogi?
You win by checkmating your opponent's king — attacking it so it cannot escape, block or capture the threat. Because captured pieces can be dropped back into play, attacks are relentless and almost every game ends in checkmate rather than a draw.
What are drops in Shogi?
When you capture an enemy piece it goes into your hand, and on a later turn you may place it on an empty square as your own piece instead of making a normal move. This drop rule is what makes Shogi so dynamic and distinct from Western chess.
How is Shogi different from chess?
Shogi uses a 9x9 board, promotes many pieces in the last three ranks and, crucially, lets you reuse captured pieces through drops. That means material is never permanently lost and draws are very rare.
Is this Shogi game free?
Yes — play free in your browser against the computer, with no download and no sign-up.
More classic games: Chess, Xiangqi, Janggi, Go, Checkers, plus all 100 free games.