Foundations Stage 6 — Top Positions Study Guide
Top positions fundamentals — the pin hierarchy, how weight distribution drives control, the americana as the first joint lock, and the invariables that make pins work.
Stage 6 of the foundations curriculum teaches how to maintain top positions after passing guard. This study guide explains the pin hierarchy and introduces the americana — the first joint lock in the curriculum.
What this stage covers
Stage 6 expands on the pin establishment introduced in stage 4. It covers the four primary top positions — side control, knee-on-belly, mount, and north-south — and the transitions between them. It also introduces the first joint lock submission.
The positions themselves are covered in the top positions section of the technique library. The concept-level material is on top positions objectives and pin position objectives.
The pin hierarchy
Not all pins are equal. In rough order of defensive difficulty from the bottom player’s perspective:
- Side control — the easiest position to reach after passing, and the hardest to immediately escape.
- Knee-on-belly — higher-pressure and more mobile, but less stable.
- North-south — restricts the bottom player’s breathing and frames; transitions to back or mount are strong.
- Mount — the highest-value pin but hardest to reach and hold against good defence.
Foundations students learn to transition between these — pass to side control, to knee-on-belly, to mount, and back. The transitions are the point; isolated pin-holding is not.
The invariables
Top positions are a weight-distribution problem. The invariables:
- INV-02 (structural alignment) — the top player’s structure must be aligned over the bottom player’s centre of mass.
- INV-06 (structure vs movement) — knowing when to post and when to float. Rigid pinning is easier to escape than a floating top game.
- INV-10 (two contact points) — pins require two control points (e.g. underhook plus crossface for side control).
The first submission — the americana
The americana is taught as the first joint lock because it has the clearest mechanical story and the clearest tap signal. From side control, the arm is isolated in a figure-four with the shoulder as the pivot. Rotation of the forearm applies pressure to the shoulder joint.
The americana is not a high-percentage submission at developing or proficient level — skilled grapplers defend it easily. But as a teaching submission, it is ideal. It illustrates the position-control-submission chain (INV-08) with perfect clarity: the student must hold side control, isolate the arm, establish the figure-four, and apply rotation — in that order.
The americana will be largely replaced in the developing curriculum by the kimura (its more versatile cousin) and the armbar. But foundations students benefit from the americana’s simpler mechanics.
Common errors
- Heavy knees instead of heavy hips. Pinning with the knees keeps the top player tall and easy to bridge off. Hips-down, chest-down pressure is the rule.
- Letting the inside arm come free. The bottom player’s inside arm is the primary escape tool. Pinning it is the first job.
- Rushing the americana. The arm must be isolated and pinned before the figure-four is established. Trying to establish the figure-four from a live arm fails.
- Trying to finish the americana with strength. If the rotation is not producing pain, the mechanics are off — reset.
Drilling progression
- Cooperative. Pin transitions — side control to knee-on-belly to mount to north-south and back. Partner is passive.
- Specific resistance. Top player in side control; bottom player attempts escape. Top player maintains. Then swap.
- Live. Side-control start. Top player maintains or submits; bottom player escapes. 90-second rounds.
Completion criteria
Before moving to stage 7, the student must:
- Maintain each of the four pins against a resistant partner for 30 seconds.
- Transition between at least three pins without losing control.
- Finish an americana against a partner offering frame-based defence (but not full escape attempts).
- Explain the pin hierarchy and why different pins suit different follow-ups.