Blunder Knight lesson · Davis sim · 1964

Robert James Fischer vs O. Celle: Davis sim (1964)

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

White
Robert James Fischer
Black
O. Celle
Result
1-0
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: Rxe4+ 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 movecapture / material decision

Capture / Material Decision

Can you find it?

Find 26. Qxd7. 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 capture / material decision idea. Start by checking forcing moves.

Solution: Qxd7Qxd7 is a forcing move. It keeps initiative by using capture / material decision pressure, so the defender has to respond before solving the larger king-safety problem.

Puzzle 2white to movecheck

Check

Can you find it?

Find 25. Rxe4+. 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: Rxe4+Rxe4+ 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 3white to movecheck

Check

Can you find it?

Find 24. Re1+. 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: Re1+Re1+ 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 23. f6+. 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: f6+f6+ 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 5white to movecheck

Check

Can you find it?

Find 22. Rxd7+. 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: Rxd7+Rxd7+ 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.

Import my games and build my training plan →

Full PGN

[Event "Davis sim"]
[Site "Davis"]
[Date "1964.??.??"]
[Round "?"]
[White "Fischer, Robert James"]
[Black "Celle, O."]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C51"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Be7 6.d4 d6 7.dxe5 Nxe5 8.Nxe5 dxe5
9.Qh5 g6 10.Qxe5 Nf6 11.Ba3 Rf8 12.O-O Ng4 13.Qg3 Bxa3 14.Nxa3 Qe7 15.Bb5+ c6
16.Nc4 Qe6 17.Rad1 cxb5 18.Qc7 Bd7 19.Nd6+ Ke7 20.Nf5+ gxf5 21.exf5 Rac8
22.Rxd7+ Qxd7 23.f6+ Nxf6 24.Re1+ Ne4 25.Rxe4+ Kf6 26.Qxd7 Rfd8 27.Qg4  1-0

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