Blunder Knight lesson · Hoogovens-B · 1990

Piet Peelen vs Judit Polgar: Hoogovens-B (1990)

Watch the famous game, then train the tactics that made it work.

White
Piet Peelen
Black
Judit Polgar
Result
1/2-1/2
Focus
Tactics + development
Big lesson

The lesson is not just the tactic — it is how the position made the tactic possible.

Board + puzzle feel

Chess.com-familiar, saved for you.

We can’t import private Chess.com UI settings, so ChessCoach saves its own preferences locally and uses familiar defaults: green board, coordinates, clear move dots, instant feedback.

Replay the lesson

Move through the key positions like an analysis board.

Position 1 / 10 · Cold Open

Cold Open

Find the idea: Ne6+ works only if one defender is overloaded. What would you play?

Practical takeaway

Pause before grabbing material: king safety, development, and forcing moves decide the tactic.

Training puzzles from this game

Find the move, then prove you saw the idea.

This is the Chess.com-style flow: clear task, playable board, instant feedback, then the explanation.

Analyze my games for these motifs
Puzzle 1white to movecheck

Check

Can you find it?

Find 36. Ne6+. What is the idea?

Drag the move on the board, or type the move if you already see it.

Need a hint?

The answer is a check idea. Start by checking forcing moves.

Solution: Ne6+Ne6+ is a forcing move. It keeps initiative by using check pressure, so the defender has to respond before solving the larger king-safety problem.

Puzzle 2black to movecheck

Check

Can you find it?

Find 34... Rh2+. What is the idea?

Drag the move on the board, or type the move if you already see it.

Need a hint?

The answer is a check idea. Start by checking forcing moves.

Solution: Rh2+Rh2+ is a forcing move. It keeps initiative by using check pressure, so the defender has to respond before solving the larger king-safety problem.

Puzzle 3black to movecheck

Check

Can you find it?

Find 31... Rh2+. What is the idea?

Drag the move on the board, or type the move if you already see it.

Need a hint?

The answer is a check idea. Start by checking forcing moves.

Solution: Rh2+Rh2+ is a forcing move. It keeps initiative by using check pressure, so the defender has to respond before solving the larger king-safety problem.

Puzzle 4white to movecheck

Check

Can you find it?

Find 28. Nb6+. What is the idea?

Drag the move on the board, or type the move if you already see it.

Need a hint?

The answer is a check idea. Start by checking forcing moves.

Solution: Nb6+Nb6+ is a forcing move. It keeps initiative by using check pressure, so the defender has to respond before solving the larger king-safety problem.

Puzzle 5black to movecheck

Check

Can you find it?

Find 26... fxg3+. What is the idea?

Drag the move on the board, or type the move if you already see it.

Need a hint?

The answer is a check idea. Start by checking forcing moves.

Solution: fxg3+fxg3+ is a forcing move. It keeps initiative by using check pressure, so the defender has to respond before solving the larger king-safety problem.

From famous game to your games
1

Watch the moment

See why the tactic worked in the original game.

2

Solve the pattern

Train the same motif before revealing the answer.

3

Import your games

ChessCoach finds similar mistakes and chances in your own play.

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Full PGN

[Event "Hoogovens-B"]
[Site "Wijk aan Zee"]
[Date "1990.??.??"]
[Round "1"]
[White "Peelen, Piet"]
[Black "Polgar, Judit"]
[Result "1/2-1/2"]
[WhiteElo "2380"]
[BlackElo "2550"]
[ECO "A04"]

1.Nf3 c5 2.g3 Nc6 3.d4 cxd4 4.Nxd4 Qb6 5.Nb3 d5 6.Bg2 Nf6 7.O-O Bf5 8.Be3 Qc7
9.Nc3 e6 10.Nb5 Qd7 11.c4 a6 12.Nc3 dxc4 13.Qxd7+ Kxd7 14.Rfd1+ Kc7 15.Nd4 Rd8
16.Nxc6 Rxd1+ 17.Rxd1 bxc6 18.Bf4+ Kc8 19.Bxc6 Bc5 20.Kg2 Ng4 21.Na4 Bxf2
22.e4 e5 23.exf5 exf4 24.Bf3 Ne3+ 25.Kxf2 Nxd1+ 26.Bxd1 fxg3+ 27.hxg3 h5
28.Nb6+ Kc7 29.Nxc4 h4 30.gxh4 Rxh4 31.Ne3 Rh2+ 32.Ng2 Rh1 33.Bb3 f6 34.Nf4 Rh2+
35.Kf3 Rxb2 36.Ne6+ Kd6 37.Nxg7 Ke5 38.Be6 Rh2 39.Ne8 Rh7 40.Bc4 Re7 41.Nxf6 Kxf6  1/2-1/2

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