Generated 2026-05-01 05:28 UTC · brianhliou ·
30 of 352 sampled · model heuristic-v1 ·
0 in / 0 out tokens
Top diagnosis: 352 positional drift in the middlegame positions across 2 openings
1. positional drift in the middlegame in the Caro-Kann Defense: Exchange Variation (2 positions)
2 of your positional drift in the middlegame mistakes happen in this opening, averaging 138cp lost. Most-played: Nb4 ×1, Rb8 ×1. Engine prefers: O-O-O ×1, Ra8 ×1.
Drill: Step through these 2 positions; name what makes the engine's move stronger before revealing it.
#25 · ply 35 · black
Rb8
→ Ra8
drop Δ1.74 · Caro-Kann Defense: Exchange Variation
2. positional drift in the middlegame in the London System (2 positions)
2 of your positional drift in the middlegame mistakes happen in this opening, averaging 110cp lost. Most-played: Nc5 ×1, h3 ×1. Engine prefers: h6 ×1, a4 ×1.
Drill: Step through these 2 positions; name what makes the engine's move stronger before revealing it.