Positions
One position and one question: what is the move? The coach explains the answer and prices the alternatives. The positions come from the classics, from model training setups and from collections other players assembled, and every answer is also the move Stockfish plays. Solve them on the board, not in your head.
40 positions in 7 themes

Open Lines
4 positions
Rooks and queens do nothing until a file or diagonal opens for them. These positions all turn on the same question: which pawn move or capture opens lines for my pieces, and what is that worth?
Two jobs, one move
1 · White to moveMorphy vs Duke Karl & Count Isouard, Paris Opera 1858
The break before the door closes
2 · White to moveSteinitz vs von Bardeleben, Hastings 1895
Lines at any price
3 · White to moveMorphy vs Duke Karl & Count Isouard, Paris Opera 1858
The far pawn is the hook
4 · Black to moveKarpov vs Larsen, Montreal 1979
Invasion Squares
9 positions
A piece is worth what its square lets it do. These positions each contain one square that wants a piece on it: a hole no pawn can cover, an outpost the opponent conceded, a landing strip for the attack.
The hole in front of the pawn
5 · White to moveModel position
A knight on the sixth
6 · White to moveSteinitz vs von Bardeleben, Hastings 1895
Kicked forward
7 · Black to moveRotlewi vs Rubinstein, Łódź 1907
The square the knight guards
8 · White to movePositional Chess Puzzles
The centre shuts, a square opens
9 · White to movePositional Chess Puzzles
Hold everything together
10 · Black to moveChess Strategy
The sequence matters
11 · White to moveChess Fundamentals (1921)
Change the character
12 · White to movePositional Understanding #1
Attacked, and going forward
13 · Black to moveWei Yi vs Sindarov, Candidates, Paphos 2026
The Decisive Moment
5 positions
Positional play earns a position where a combination exists; someone still has to play it. Each of these positions is fully prepared, every piece aimed. Find the move that cashes out twenty moves of preparation.
The rook that cannot be taken
14 · White to moveSteinitz vs von Bardeleben, Hastings 1895
The immortal deflection
15 · Black to moveRotlewi vs Rubinstein, Łódź 1907
The quietest move in chess
16 · Black to moveRotlewi vs Rubinstein, Łódź 1907
The last guard
17 · White to movePositional Chess Puzzles
Let the rook go
18 · White to movePetrosian vs Spassky, World Championship, Moscow 1966
Favorable Exchanges
3 positions
An exchange is good only when the position left behind favors you. Before trading, name the piece you need to preserve, the target that remains, and whose recapture improves the ending.
Endgame Geometry
4 positions
With few pieces left, chess becomes geometry: the king's path, the square of the pawn, the one file the rook must own. These classics are each a single geometric idea, and each is worth a hundred games.
Prophylaxis
8 positions
The hardest move to find is the one that does nothing for you. These positions all have a plan running on the other side of the board, and the move that wins is the one that takes it away before it arrives. Ask what your opponent wants, then make it impossible.
The move order matters
26 · White to movePositional Understanding #1
The defender that cannot move
27 · Black to movePositional Chess Puzzles
The target steps forward
28 · Black to movePositional Chess Puzzles
Out of the queen's way
29 · White to movePositional Chess Puzzles
Standing on the break
30 · White to movePositional Chess Puzzles
Behind its own pawn
31 · Black to movePositional Chess Puzzles
A second leg under the bishop
32 · Black to moveWei Yi vs Sindarov, Candidates, Paphos 2026
The guard that wanted to leave
33 · White to moveFischer vs Tal, Bled International Tournament 1961
Your Worst Piece
7 positions
Find your worst piece and improve it, the old rule goes, and most of the work in a quiet position is exactly that: a rook on the wrong file, a knight with nowhere to go, a bishop staring at its own pawns. Some of them turn the rule around and take the opponent's best piece away instead.
The file worth standing on
34 · Black to movePositional Chess Puzzles
The long way round to the right square
35 · Black to movePositional Chess Puzzles
The long diagonal, blocked for now
36 · White to movePositional Chess Puzzles
Whose trade is it
37 · Black to movePositional Chess Puzzles
The knight is ready, the queen is not
38 · White to movePositional Chess Puzzles
Make a file for the sleeping rook
39 · White to moveKnow WHAT To Do! Master Positional Chess
The knight was worth a pawn
40 · White to moveGukesh vs Ding, World Championship, Singapore 2024