Flop strategy
When Checking Back Is Better Than Betting
Why protecting showdown value and preserving future options can outperform an automatic continuation bet.
Read articleSolver math.
Human insight.
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Bet 7bb65%|Pot 9.1 BBSPR ~9.7Equity 58.5%
75% sizingBlocker relevantWet board
SessionsNL200 Feb 6Hand #47
Railbird.
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SRP$3/$5Eff100BBPFR
HERO100BB
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No insight available
Navigate to a Hero decision point to see the editorial analysis
Imports from every major site
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Decoded.
Every hand analyzed, scored, and organized. Search any spot across your entire history.
DashboardHands
247 hands · 12 sessions
All
Won
Lost
Clear
DateRoomPosStakesTypeStackHandFlopTurnRiverScoreBBFlags
Today
StarsCO2/56m9892+12.4
A
K
K
7
2
4
J
VPIPPFR3BET
Today
GGBTN1/26m102
Q
J
10
9
3
8
—
67-3.8VPIPPFR
1
TodayStarsBB2/56m15088+45.2
10
10
10
6
2
K
4
VPIP
Yday
IgnitionSB1/39m8574+8.1
9
8
7
6
2
5
A
VPIPPFR
YdayStarsUTG+12/56m100
K
Q
J
10
4
—
—
81-1.2VPIPPFR3BET
2
YdayGGCO1/26m11055-6.5
A
J
A
8
3
Q
7
VPIPPFR
1
2dStarsBTN2/56m95
7
6
5
4
K
—
—
90+2.8VPIP
2dIgnitionBB1/39m20095+82.0
5
5
5
J
9
2
K
VPIP
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Unlimited imports from every site and stake. Railbird builds villain profiles, tracks tendencies, and surfaces leaks across your full history.
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── Optimal · 100 BB · static board
Call.
AhKh is squarely in the defend zone against a balanced 3-bet range. Raising bleeds value. Folding tops your range over.
82%
Equity · hero ahead
On this board texture, villain's range is
heavily weighted toward one-pair hands. Given
the turn card, you have strong equity on this texture and
should be looking to build the pot. The
A♠ is a key blocker and your range is uncapped
as the 3-bettor. At this SPR you should...
Range is uncapped
Your range still contains the strongest hands (sets, top two, overpairs) as the preflop aggressor.
Hero72%
Top Pair+38%
Overpairs18%
Draws22%
Air22%
Villain28%
Top Pair+15%
Mid Pair30%
Draws25%
Air30%
Ranges
Solver Concepts
Solver math, translated into concepts you can actually use.
HerovsVillain
Top Pair
Overpair
Flush Draw
What should I do on the river?
Chat with Coach
Ask questions about any hand. Get solver-grounded explanations instantly.
Bluff
+45bbPerfect River Bluff
A
5
ValueBiggest
+180bbSet Mining Success
7
7
Fold
+32bbTough River Fold
K
Q
Cooler
-45bbCooler Minimized
A
K
NL200 — Feb 6 Session
2h 15m147 hands
+0BB
VPIP
0%
PFR
0%
3-Bet
0.0%
AI Summary
Strong
River value bets were well-sized — consider barreling turns more aggressively.
Session Progression147 hands
Session Recap
AI-powered breakdown of every session with key moments and stats.
── Optimal · 100 BB · static board
Call.
AhKh is squarely in the defend zone against a balanced 3-bet range. Raising bleeds value. Folding tops your range over.
82%
Equity · hero ahead
On this board texture, villain's range is
heavily weighted toward one-pair hands. Given
the turn card, you have strong equity on this texture and
should be looking to build the pot. The
A♠ is a key blocker and your range is uncapped
as the 3-bettor. At this SPR you should...
Range is uncapped
Your range still contains the strongest hands (sets, top two, overpairs) as the preflop aggressor.
Hero72%
Top Pair+38%
Overpairs18%
Draws22%
Air22%
Villain28%
Top Pair+15%
Mid Pair30%
Draws25%
Air30%
Ranges
Solver Concepts
Solver math, translated into concepts you can actually use.
HerovsVillain
Top Pair
Overpair
Flush Draw
What should I do on the river?
Chat with Coach
Ask questions about any hand. Get solver-grounded explanations instantly.
Bluff
+45bbPerfect River Bluff
A
5
ValueBiggest
+180bbSet Mining Success
7
7
Fold
+32bbTough River Fold
K
Q
Cooler
-45bbCooler Minimized
A
K
NL200 — Feb 6 Session
2h 15m147 hands
+0BB
VPIP
0%
PFR
0%
3-Bet
0.0%
AI Summary
Strong
River value bets were well-sized — consider barreling turns more aggressively.
Session Progression147 hands
Session Recap
AI-powered breakdown of every session with key moments and stats.
Perfect Practice
Drill Mode
Train specific spots until they become second nature. Solver-grounded decisions with AI coaching.
Railbird Journal
Poker theory,
without the fog.
Original strategy essays grounded in solver work, real hands, and the decisions that repeat across your database.
Explore the journal
Decision making
Why Automatic Flop C-Bets Lose Money
A practical way to read the board, compare ranges, and know when the familiar bet is the wrong one.
Read article
Game theory
GTO vs Exploitative Poker: What Actually Changes?
What a real exploit changes in your range, sizing, bluffs, and calls, and when the evidence earns a deviation.
Read articleCase files
Theverdict.
Filed by players in the wild. Names redacted on request.
"The solver numbers on the right are easy to follow and genuinely useful. The session analysis felt very accurate and is the strongest part of the app right now."
Dũng · Mid-stakes MTT reg
"The whole thing is extremely intuitive and easy to use. I am THOROUGHLY impressed."
Relief4802 · Newbie
"The concept is exactly what I've been looking for. I'm considering switching to this as my main study tool."
moonbg · NL10 reg
verified
"Compared to other solvers, Railbird is cheap and actually helps newer players understand what the charts mean. It doesn't just dump frequencies on you — it explains the why behind each decision."
Shadow · Coach, NL500
"Elegant, modern, sleek. Feels worth paying kind of app."
Alex · NL25
"I love the trends. And being able to tell you the leaks are the most important to be honest."
zbanga · NL25
"The solver numbers on the right are easy to follow and genuinely useful. The session analysis felt very accurate and is the strongest part of the app right now."
Dũng · Mid-stakes MTT reg
"The whole thing is extremely intuitive and easy to use. I am THOROUGHLY impressed."
Relief4802 · Newbie
"The concept is exactly what I've been looking for. I'm considering switching to this as my main study tool."
moonbg · NL10 reg
verified
"Compared to other solvers, Railbird is cheap and actually helps newer players understand what the charts mean. It doesn't just dump frequencies on you — it explains the why behind each decision."
Shadow · Coach, NL500
"Elegant, modern, sleek. Feels worth paying kind of app."
Alex · NL25
"I love the trends. And being able to tell you the leaks are the most important to be honest."
zbanga · NL25
"First study tool that didn't bore me."
"Solver math without the headache."
"Faster than scrolling Discord."
"The villain profiles alone are worth it."
"Twenty-minute review beats my old four-hour grind."
"Like having a coach in my pocket."
"It explained my biggest leak in two lines."
"Wish I'd had this five years ago."
"Tournament prep, completely changed."
"My winrate is up. I'm not saying it's all this app, but…"
"It just gets it."
"First study tool that didn't bore me."
"Solver math without the headache."
"Faster than scrolling Discord."
"The villain profiles alone are worth it."
"Twenty-minute review beats my old four-hour grind."
"Like having a coach in my pocket."
"It explained my biggest leak in two lines."
"Wish I'd had this five years ago."
"Tournament prep, completely changed."
"My winrate is up. I'm not saying it's all this app, but…"
"It just gets it."
"It just gets it."
"My winrate is up. I'm not saying it's all this app, but…"
"Tournament prep, completely changed."
"Wish I'd had this five years ago."
"It explained my biggest leak in two lines."
"Like having a coach in my pocket."
"Twenty-minute review beats my old four-hour grind."
"The villain profiles alone are worth it."
"Faster than scrolling Discord."
"Solver math without the headache."
"First study tool that didn't bore me."
"It just gets it."
"My winrate is up. I'm not saying it's all this app, but…"
"Tournament prep, completely changed."
"Wish I'd had this five years ago."
"It explained my biggest leak in two lines."
"Like having a coach in my pocket."
"Twenty-minute review beats my old four-hour grind."
"The villain profiles alone are worth it."
"Faster than scrolling Discord."
"Solver math without the headache."
"First study tool that didn't bore me."
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