What this version covers
The weak-side pair provides an attacking option when the sideline triangle is covered.
Source-backed summary; versions may differ.
offense
A wing, a corner teammate, and a player near the basket form a triangle on the ball side. Two teammates stay on the opposite side. Players choose passes, cuts, and screens based on the defense; simply standing in a triangle is not the whole offense.
One Triangle example: three players form a triangle on the ball side, with two players on the other side. This shows a corner pass and cut, one part of the full offense. Defenders are not shown. Each step explains what to do if the defense reacts as described. Player spots are examples.
1–5 are players on offense. X1–X5 are defenders. Each number stays with the same player in every step; it does not lock that player into a position.
Diagram 1 of 4
1. Start three players on the ball side
2, 3 and 5 form a triangle. 1 and 4 stay on the other side. If the pass to 5 near the basket is blocked, 2 passes to 3 in the corner.
Diagram key
Use Previous and Next beside the court, or choose a numbered step. Arrows on the court show where players or the ball move. CoachAssist drew this example; it does not show every way to run the scheme.
Our two visual examples cover a corner decision. This original teaching reference also identifies the weak-side game and entry issues that must be taught separately; it is not a complete Triangle installation.
The weak-side pair provides an attacking option when the sideline triangle is covered.
Source-backed summary; versions may differ.
In our default, 2 is on the wing, 3 in the corner and 5 inside. Players 1 and 4 form the opposite pair. Begin by having each group show its own passing angles, then connect them. The opposite pair should not drift into the ball-side action simply because it has not received yet.
The inside player needs room to catch, face or protect the ball. When a teammate cuts, check whether that route opens the area or brings another defender directly into it. Numbering differs across diagrams and sources; identify the role and side before comparing numbers.
CoachAssist suggestion—not the source’s exact practice.
Teach the corner-pass decision from a settled start. If the return cut is covered, retain the ball and use the separate screen-and-reversal example. Once the ball changes sides, identify the new wing, corner and inside target before calling the next action.
Do not make the possession depend on a single low-post entry. In practice, let defenders remove that pass and require the offense to retain a visible outside connection. Then introduce the opposite pair as its own small-group lesson. Connecting two understood pieces is more useful than memorizing a long route with no defensive choices.
CoachAssist suggestion—not the source’s exact practice.
When: The cutter reaches the lane without a safe pass.
Do this: Keep the ball and let the cutter clear before beginning the next screen.
Then: Use the linked reversal only after its receiving side is ready; do not pass to an imagined opening.
CoachAssist suggestion—not the source’s exact practice.
When: The wing cannot safely enter inside or pass to the corner.
Do this: Keep the opposite pair visible as a way out. Teach its catch and exchange separately before using it in live five-on-five.
Then: If that side is also covered, protect possession and reorganize rather than attempt a blind cross-court pass.
CoachAssist suggestion—not the source’s exact practice.
Problem: An opposite-side player follows the ball into the same area.
Try this correction: Freeze and ask which job that player left empty.
Check: Both sides must remain connected by a reachable pass.
CoachAssist suggestion—not the source’s exact practice.
Problem: Players throw through denial to start the pattern.
Try this correction: Allow a complete practice possession in which the inside player never catches.
Check: Reward a good decision to use another side, not completion of a required entry.
CoachAssist suggestion—not the source’s exact practice.
Changes: read, continuation.
When to use it: Walk the cutter’s exit before the ball screen begins.
CoachAssist suggestion—not the source’s exact practice.
Changes: setup, entry, read.
When to use it: Teach the relevant pair first; do not claim these two pictures cover the entire offense.
Written variant · this option does not have its own walkthrough here.
CoachAssist suggestion—not the source’s exact practice.
Choose the level that matches what your players can do now. These steps work for boys and girls. Start simpler if players need more practice.
Set it up: Three attackers without defenders: wing, corner and inside.
Add more when: Each player can describe the others’ jobs.
CoachAssist suggestion—not the source’s exact practice.
CoachAssist wrote these teaching steps. They are not an exact copy of any coach’s practice plan.
The source follows Triangle from Sam Barry to Tex Winter and Phil Jackson’s Bulls. This page introduces part of that offense.
The level selector changes the teaching steps above. It does not change these drills. Check the number of players, equipment and difficulty before using a drill.
Builds a skill used in this scheme: Practices passing angles from the wing and corner when a defender denies the post catch, preparing the ball-side triangle. It is not Triangle passing or a complete Triangle offense.
Practice selecting a post-entry angle when the defender is behind the receiver, partly to one side, or in front.
4–12 players · 5–10 minutes · basketballs
Practice selecting a post-entry angle when the defender is behind the receiver, partly to one side, or in front.
Four players: passer, post, cooperative defender and waiting passer. Use one passing spot at a time, with markers outside the route and one ball. Spare balls and waiting players stay outside the active routes.
Optional: within a short coach-chosen timed interval, count sound decisions, controlled catches or completed defensive possessions. Stop at the planned time or sooner; no required makes, winning streak or exercise penalty. Rotate roles and allow rest regardless of the score.
Builds a skill used in this scheme: Connects a pass to the post with a teammate moving to the corner and a choice to pass back outside; it omits the Triangle’s opposite-side two-player actions.
A wing feeds a post, then relocates to an open corner window for an inside-out read.
4–10 players · 6–12 minutes · basketballs
A wing feeds a post, then relocates to an open corner window for an inside-out read.
Four players: top passer, wing, post and cooperative post defender, with one ball. Leave room for the wing’s relocation and the post’s landing. Spare balls and waiting players stay outside the active routes.
Optional: within a short coach-chosen timed interval, count sound decisions, controlled catches or completed defensive possessions. Stop at the planned time or sooner; no required makes, winning streak or exercise penalty. Rotate roles and allow rest regardless of the score.
The sources support the system guide. CoachAssist created the practice steps and checks; they are suggestions, not tested programs or a coach’s full playbook. The linked drills practice parts of the system.
The main ideas are supported by the sources below. These sources do not cover every possible version.
James A. Gels · Coach's Clipboard · publication date not listed
Public written coaching reference; undated unless specified. No linked paid video reviewed.
James A. Gels · Coach’s Clipboard · publication date not listed
Public weak-side options and Diagram 20 visually checked. No member animation used; automatic openings and mismatch assumptions excluded.