Tournament theory, on demand
A clickable study site for Texas Hold'em tournaments. Pull up charts by position and stack depth, run ICM math, learn the frameworks behind the moves.
Play vs Bots
Sit down at a 6-max table. GTO-aligned bots, full hand play, coach reviews every hand.
Coach
AI tournament coach. Available as a floating widget on every page (look bottom-right), or open the full-page chat here.
Spot Quiz
Random spots, you pick the chart-correct action. Tracks accuracy and re-asks the spots you miss.
Preflop Charts
Opening ranges by position and stack depth. Hover a cell for the action mix.
Push / Fold
Shove ranges from every position and call-vs-jam ranges from the BB.
ICM Calculator
Convert chip stacks to $EV. See risk-premium deltas at a glance.
My Stats
See where you're sharp and where you leak. Saved locally in your browser.
What's built
- • 100bb RFI ranges for all 9-handed positions
- • Nash push/fold ranges (15, 12, 10, 8, 6, 5 bb)
- • BB caller ranges vs late-position jams
- • Full ICM calculator with risk-premium deltas
Roadmap
- • Stack-depth-segmented opens (75/50/40/25bb)
- • 3-bet, 4-bet, and BB-defense ranges
- • Theory pages: M-ratio, SPR, board textures, ICM dynamics
- • Spot quizzer with accuracy heatmap (the real engine)
- • Tournament-phase navigator (early / bubble / FT)
Ranges are approximations distilled from public chart sets (PokerCoaching, Upswing, HoldemResources HUNE). They're a study aid — exact frequencies vary by source and solver. ICM math is implemented from scratch (Malmuth-Harville 1987) and validated against a 3-player canonical fixture.