Go–No-Go: Simplifying Decision-Making on the Penalty Kill

In today’s game, the difference between a good penalty kill and an elite one often comes down to clarity. Not effort. Not systems. Clarity.

One concept that has gained a lot of traction recently, especially after I shared it on Instagram @coachkeils, is what I call “Go–No–Go” terminology when defending against a 1–3–1 power play. It’s simple, direct, and it gives players something they can actually execute under pressure.

Where “Go–No–Go” Comes From

The terminology itself isn’t new; it’s rooted in NASA’s launch protocol. Before a rocket launches, every system must be checked and cleared as either “Go” or “No–Go.” There’s no gray area. It’s either a full green light or a hold. That level of clarity is what allows for confident, coordinated execution in a high–stakes environment.

That idea translates perfectly to hockey—especially on the penalty kill. Because when you’re down a player, hesitation punishes you.

Applying “Go–No–Go” to the PK vs a 1–3–1

Against a 1–3–1, your defence is constantly faced with decision points:

Do I pressure the flank?
Do I jump the half–wall?
Do I play the 2v1 vs the Flank and Low Player?
Do we hold our shape and protect the middle?

The problem I see at all levels is indecision. One player goes, another hesitates, and suddenly you’ve lost structure.

This is where “Go–No–Go” cleans everything up.

“Go” = We’re pressuring. We’re closing space with intent. Everyone is connected and supporting that pressure.

“No–Go” = We’re holding the structure. We’re playing our 2v1 between the Flank and Low Player, managing lanes, and staying compact. There’s no in–between.

Bringing It to Life with CoachThem

One of the biggest advantages I’ve had in implementing concepts like this with players is using CoachThem to build it visually. It’s one thing to talk about pressure vs. structure; it’s another thing to see it clearly.

With CoachThem, I can:

Map out exact “Go” trigger
Contrast that with “No–Go” situations where we hold our shape
Layer in routes, sticks, and details that matter at the elite level
Map out danger areas using the “shape” tool

These diagrams become powerful tools because they’re not just static; they’re part of a teaching progression. I use them in two key ways:

Technical Packages – Breaking down the concept step–by–step for players to understand the “why” and “how.”
Video Presentations – Integrating the visuals alongside game clips so players can connect the diagram directly to real game situations.

That combination—visual + video—is where learning really sticks.

Connecting It to the Game Transfer Blueprint

At MK Hockey, everything I build ties back to one core idea: does it transfer to the game? That’s exactly where the Game Transfer Blueprint comes in.

“Go–No–Go” fits perfectly into that framework because:

It simplifies complex situations into clear decisions
It creates a shared language across a unit
It can be reinforced through practice design, video, and in–game cues

Instead of overloading players with information, we’re giving them actionable triggers:

When this happens → we Go
When this happens → we No–Go

That’s how habits are built. That’s how decisions get faster. And that’s how concepts actually show up in games.

About Matt Keillor

Matt Keillor, known in the hockey community as “Keils,” is the founder of MK Hockey Company and a seasoned coach developer with over a decade of experience behind the bench at elite levels from U15 AAA to the Western Hockey League. His background at the highest levels of the game has shaped a clear understanding of the habits, details, and decision–making required to succeed in today’s fast–paced hockey environment.

Matt is known for his modern, game–transfer–focused approach to player and coach development. He is the creator of the Game Transfer Blueprint and produces detailed board talk videos for every practice plan, helping coaches improve their communication. Through his writing with CoachThem Teammates, Matt shares practical insights on practice design, player development, and coaching habits that translate directly to performance on the ice.

Frequently Asked Questions

What does “Go–No–Go” mean on the penalty kill?

It’s a simple framework for penalty killers: “Go” means pressuring the puck carrier, while “No–Go” means holding your structure and playing a 2v1 between the Flank and Low Player.

How do players know when to “Go”?

A “Go” trigger occurs when your unit identifies an opportunity to pressure – such as on the flank or half–wall – with everyone connected and supporting the pressure.

What is a “No–Go” situation?

A “No–Go” means holding shape, protecting the middle, managing lanes, and staying compact until a trigger arises to pressure.

Why is clarity important on the PK?

Hesitation leads to breakdowns. Clear “Go” and “No–Go” triggers give players confidence to act decisively together under pressure.

How does CoachThem help teach this concept?

CoachThem allows coaches to build visual diagrams of “Go” triggers and “No–Go” situations, layering routes and danger areas so players see the concept before hitting the ice.