Shōbu
Officially Shōbu (Prospero Hall / Smirk & Dagger Games)
ABSTRACT 2-PLAYER STRATEGY GAME by MANNY VEGA + JAMIE STEGMAIER (2019), publisher SMIRK & DAGGER GAMES. Played on FOUR 4×4 BOARDS made of PINE WOOD; each player has 8 STONES (4 per board). Signature TWO-STAGE MOVE: passive push on one board + aggressive move on another. Goal: PUSH OFF ALL 4 of opponent's STONES on ANY ONE BOARD. Widely praised for zen aesthetic + accessible depth. Won 2020 GOLDEN GEEK 'Best 2-Player Game' nomination. Elegant minimalist design inspired Japanese Shōbu (dojo challenge match).
Quick facts
Category
Mind Sports
Type
Individual
Players
2–2
Duration
~15 min
Where played
indoor
Field / court
4 SMALL WOODEN BOARDS (4×4 grid each), arranged in 2×2 quadrant
Country of origin
🇺🇸 United States
Estimated origin
Released Oct 2019 by Smirk & Dagger Games (Trumbull, CT, USA); designed by Manny Vega + Jamie Stegmaier (Stonemaier Games CEO — Scythe, Wingspan designer); art by Prospero Hall; won 2020 Origins Award finalist; 2020 Golden Geek nominee.
Olympic
No
Popularity
regional
How it works
Objective
PUSH OFF ALL 4 of opponent's STONES on ANY ONE BOARD.
Rules
Basic rules
SETUP: EACH board starts with 4 STONES per player in home rows
Signature 4-per-board initial setup.
TURN: player makes TWO MOVES — ONE 'PASSIVE' + ONE 'AGGRESSIVE'
Signature 2-move turn.
PASSIVE MOVE: on ONE of YOUR HOME COLOR boards (light-wood), move ONE OF YOUR STONES 1 or 2 squares in ANY of 8 DIRECTIONS
Signature passive move rules.
AGGRESSIVE MOVE: on ONE OPPOSING-COLOR board (dark-wood) that is on the OPPOSITE SIDE from your passive-move board, move ONE OF YOUR STONES using SAME DIRECTION + SAME DISTANCE as passive move
Signature paired-aggressive-move rule.
AGGRESSIVE MOVE CAN PUSH one opposing stone (as long as PUSHED stone lands on empty square OR OFF THE BOARD)
Signature push mechanic.
OFF-BOARD STONES: pushed off board = permanently removed
Signature off-board removal.
PASS: if you can't make legal 2-move pair, you PASS (forfeit turn)
Signature pass rule.
WIN: PUSH OFF ALL 4 of OPPONENT'S STONES on ANY ONE board
Signature 4-off = win condition.
Scoring
Binary win/loss — first to clear all 4 opponent stones from any single board wins.
Win condition · Clear all 4 opponent stones on any board.
Playing area
Called
4 SMALL WOODEN BOARDS (4×4 grid each), arranged in 2×2 quadrant
Dimensions
Each board ~10 cm × 10 cm × 1 cm PINE WOOD; total playing area ~25×25 cm
Equipment
4 PINE-WOOD 4×4 BOARDS (arranged 2×2)
Signature 4-board layout.
8 BLACK STONES (per player) + 8 WHITE STONES (opposing) — DENSE POLISHED STONES
Signature 8-stone-per-player set.
SILK POUCH for stones (in premium editions)
Signature aesthetic pouch.
Terminology
- Passive move
- Non-pushing move on your home-color board — sets direction + distance.
- Aggressive move
- Push-enabled move on opposing-color board using same direction + distance.
- Opposite side
- Aggressive move must be on board OPPOSITE from passive-move board.
- Push
- Aggressive move can shove one opposing stone.
- Off the board
- Stones pushed off boundary — permanently removed.
- Shōbu
- Japanese for 'match / bout' — dojo-style challenge, source of game's name.
Major competitions
No formal championships; abstract-game enthusiast community online + local
casual · Global tabletop community · since 2019
Origins Award 2020 finalist
annual · USA · since 1975
Golden Geek 2020 — Best 2-Player Game nominee
annual · Global BGG community · since 2006
Where it is played
Governing bodies
Smirk & Dagger Games (publisher)
Founded 2009 · Trumbull, CT, USA
Famous names & records
Famous athletes
- Jamie Stegmaier (US, co-designer, Stonemaier Games CEO)
- Manny Vega (US, co-designer)
Sources & provenance
- BoardGameGeek — Shōbu— BoardGameGeek
- Smirk & Dagger — Shobu— Smirk & Dagger