OPEN FACE CHINESE POKER

Every card. A clearer decision.

Compare the best play and EV in the spots that give you pause, then turn those insights into a stronger game.

Supported game types

RegularProgressiveJoker Ultimate (200BB / ∞)

OPENING EXAMPLE

Five cards. A smarter first move.

Top
Middle
Bottom
Best EV
+0.84
Next
+0.71
Edge
+0.13
Pineapple standard · Opening five cards · Illustration only — EV shown is not a live calculation.

01 / ANALYSIS

Analysis

Review any OFC hand from the opening through the final draw in one workspace.

Analyze now
OFC Oracleの解析画面

01 / FEATURES

What you can do

01

Analysis

Set any OFC position and compare the estimated EV of each placement.

Open analysis →
03

Training

Practice-focused training features are currently in preparation.

Coming soon

05 / UNDER THE SURFACE

A result you can examine.

Fantasyland searches legal arrangements for the selected scoring objective. Endgame compares final-draw placements by EV. The two solvers are checked against independent exhaustive implementations.

How it's verified

Exactness isn't just claimed — it's checked. The Fantasyland solver's branch-and-bound search is cross-checked against an independent brute-force enumeration of every possible top/middle/bottom arrangement: all 72,072 ways to split a 13-card hand, run across 20 random seeds, plus 10 seeds (including joker hands) for 14-card hands where every one of the 14 possible 13-card subsets is also enumerated. The largest case, 17-card hands, is checked the same way against a fully independent oracle built only from the public evaluator API — all 171,531,360 possible arrangements, run for 2 seeds (one per rules preset). Both approaches agree in every case, at every hand size. Larger hands are additionally soak-tested for internal consistency across 10,000 random hands (13-17 cards, both rules presets). The separate endgame solver is cross-checked the same way, against an independent 4-ply brute-force search across 50 positions, including joker configurations and Fantasyland-qualifying boards, plus 32 further cases with varied scoring and foul-penalty rules.

06 / FAQ

FAQ

Is it free?

Yes. The Fantasyland and endgame solvers are free to use and require no account. Hand calculations run on your device.

What OFC variants does it support?

Standard Pineapple, Joker (Ultimate) — jokers as wild cards, up to 17-card Fantasyland hands — and Progressive Pineapple rules presets.

How is exactness verified?

The Fantasyland solver is cross-checked against an independent brute-force enumeration of every possible arrangement for 13-, 14-, and 17-card hands (jokers included); the endgame solver is cross-checked the same way against 50 independently brute-forced positions. See "How it's verified" above for details.

Can I use this during a live hand (RTA)?

No — this is an off-table study tool for reviewing hands afterward, not for real-time assistance. RTA is against the rules on most poker sites and card rooms; it's your responsibility to follow the rules of whatever platform or venue you play on.