Pattern synthesis · Hangs a piece
Generated 2026-05-01 05:28 UTC · brianhliou ·
30 of 81 sampled · model heuristic-v1 ·
0 in / 0 out tokens
Top diagnosis: 81 leaving pieces hanging positions across 4 openings
1. leaving pieces hanging in the Indian Defense: Accelerated London System (3 positions)
3 of your leaving pieces hanging mistakes happen in this opening, averaging 264cp lost. Most-played: dxe5 ×1, dxe6 ×1, Rxd6 ×1. Engine prefers: Nh5 ×1, g4 ×1, Rc8 ×1.
Drill: Step through these 3 positions; name what makes the engine's move stronger before revealing it.
#21 · ply 54 · white
Rxd6
→ Rc8
drop Δ5.37 · Indian Defense: Accelerated London System
#2 · ply 9 · black
dxe5
→ Nh5
drop Δ1.27 · Indian Defense: Accelerated London System
#8 · ply 30 · white
dxe6
→ g4
drop Δ1.27 · Indian Defense: Accelerated London System
2. leaving pieces hanging in the Caro-Kann Defense (2 positions)
2 of your leaving pieces hanging mistakes happen in this opening, averaging 416cp lost. Most-played: Nh4 ×1, Nc5 ×1. Engine prefers: g3 ×1, Ne5 ×1.
Drill: Step through these 2 positions; name what makes the engine's move stronger before revealing it.
#18 · ply 19 · black
Nc5
→ Ne5
drop Δ4.36 · Caro-Kann Defense
#5 · ply 14 · white
Nh4
→ g3
drop Δ3.95 · Caro-Kann Defense
3. leaving pieces hanging in the Sicilian Defense: Alapin Variation (2 positions)
2 of your leaving pieces hanging mistakes happen in this opening, averaging 524cp lost. Most-played: Nd3 ×1, Bxd4 ×1. Engine prefers: Rd2 ×1, Rxd4 ×1.
Drill: Step through these 2 positions; name what makes the engine's move stronger before revealing it.
#9 · ply 60 · white
Nd3
→ Rd2
drop Δ8.92 · Sicilian Defense: Alapin Variation
#29 · ply 52 · white
Bxd4
→ Rxd4
drop Δ1.57 · Sicilian Defense: Alapin Variation
4. leaving pieces hanging in the Italian Game: Classical Variation, Giuoco Pianissimo (2 positions)
2 of your leaving pieces hanging mistakes happen in this opening, averaging 142cp lost. Most-played: Bd6 ×1, Nxg3 ×1. Engine prefers: Bg4 ×1, fxe6 ×1.
Drill: Step through these 2 positions; name what makes the engine's move stronger before revealing it.
#13 · ply 25 · black
Bd6
→ Bg4
drop Δ1.83 · Italian Game: Classical Variation, Giuoco Pianissimo
#27 · ply 25 · black
Nxg3
→ fxe6
drop Δ1.02 · Italian Game: Classical Variation, Giuoco Pianissimo