STRATEGY · COORDINATION · ENDGAME

The active rook becomes the extra pawn

Karpov uses central exchanges against Kasparov. Anatoly Karpov vs Garry Kasparov, 1984.

18 minute studyIntermediate42 moves4 moments to think
Garry KasparovWhite to move
Anatoly KarpovStarting position
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Standard starting position. White to move.

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THE STORY BEGINS

Every piece has a part to play.

In the seventh game of the 1984 championship, Karpov takes on d5 and then keeps improving his pieces while Kasparov searches for kingside counterplay. Exchanges on c5 and d5 leave White with useful central squares. The final rook trade makes the queen’s route to the queenside pawns especially important.

1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42.
GAME BALANCE · WHITE’S PERSPECTIVE+0.37
Accessible evaluation values & provenance

Stockfish 17.1 · 75,000 nodes per position; 1,000,000 at key moments. Actual depth 12–20. Positive centipawns favour White; mate scores remain separate. Selective search is evidence, not proof.

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The story behind the game

In the seventh game of the 1984 championship, Karpov takes on d5 and then keeps improving his pieces while Kasparov searches for kingside counterplay. Exchanges on c5 and d5 leave White with useful central squares. The final rook trade makes the queen’s route to the queenside pawns especially important.

Take these ideas to your next game

  1. Compare a pawn capture with the resulting piece activity.
  2. Use an exchange to improve the recapturing piece.
  3. A central outpost can support simplification.
  4. Look beyond a rook trade to the queen’s next target.
Read the complete annotated game

Full game transcript, including the result and the answers. Original explanations by chessgames.info; game score from the sources below.

1 . d4
1 … d5
2 . c4
2 … e6
3 . Nf3
3 … c5
4 . cxd5
4 … exd5
5 . g3
5 … Nf6
6 . Bg2
6 … Be7
7 . O-O
7 … O-O
8 . Nc3
8 … Nc6
9 . Bg5
9 … cxd4
10 . Nxd4
10 … h6
11 . Be3
11 … Re8
12 . Qb3
12 … Na5
13 . Qc2
13 … Bg4
14 . Nf5
14 … Rc8
15 . Nxe7+
15 … Rxe7
16 . Rad1
16 … Qe8
17 . h3
17 … Bh5
18 . Bxd5

Bxd5 takes the central pawn with an active piece. Black’s bishop gains time against the queen, so White must compare the capture with the resulting piece activity. The recorded exchanges leave a rook on d5. Follow that rook’s active squares rather than assuming the extra pawn can be defended by passive play.

18 … Bg6
19 . Qc1
19 … Nxd5
20 . Rxd5
20 … Nc4
21 . Bd4
21 … Rec7
22 . b3
22 … Nb6
23 . Re5
23 … Qd7
24 . Qe3
24 … f6
25 . Rc5

Rc5 invites a rook trade that activates the bishop. Black captures on c5 and White recaptures with the bishop from d4. The bishop then helps control central squares while the remaining rook becomes active. Include Black’s queen capture on h3 in the assessment: the exchange has consequences on both wings.

25 … Rxc5
26 . Bxc5
26 … Qxh3
27 . Rd1
27 … h5
28 . Rd4
28 … Nd7
29 . Bd6
29 … Bf7
30 . Nd5

Nd5 places the knight on a strong central square. The knight supports White’s central coordination, and Black chooses to exchange it with Bxd5. White’s rook recaptures on d5, keeping activity. Compare that resulting rook position with the saved alternatives.

30 … Bxd5
31 . Rxd5
31 … a6
32 . Bf4
32 … Nf8
33 . Qd3
33 … Qg4
34 . f3
34 … Qg6
35 . Kf2
35 … Rc2
36 . Qe3
36 … Rc8
37 . Qe7
37 … b5
38 . Rd8

Rd8 offers the rook exchange that changes the queen’s targets. Black’s rook on c8 can capture on d8, after which White’s queen recaptures. The queen then reaches the queenside pawns while the bishop remains active. Calculate the position after the trade instead of assuming fewer pieces always make conversion easier.

38 … Rxd8
39 . Qxd8
39 … Qf7
40 . Bd6
40 … g5
41 . Qa8
41 … Kg7
42 . Qxa6

Result: 1-0. The recorded score ends here; it does not imply checkmate.

Think through the turning points

Move 18: Take the isolated pawn

Which bishop capture removes Black’s pawn on d5? In the game: Bxd5. Bxd5 takes the central pawn with an active piece. Black’s bishop gains time against the queen, so White must compare the capture with the resulting piece activity. The recorded exchanges leave a rook on d5. Follow that rook’s active squares rather than assuming the extra pawn can be defended by passive play.

Engine-supported alternatives

Rc1 b6 · +0.41 · depth 18

Bd4 Ne4 Qd3 Nxc3 Bxc3 Bxe2 Qd4 Rxc3 Qxc3 Bxf1 Kxf1 Nc6 · +0.33 · depth 17

Qf5 Rxc3 bxc3 Bxe2 Bxa7 Nc6 Bb6 Bxf1 Bxf1 Re6 Qb1 Ne4 · +0.29 · depth 17

Bxd5 · -0.05 · depth 21

Move 25: Change the recapturing piece

Which rook move challenges Black’s rook on c7? In the game: Rc5. Rc5 invites a rook trade that activates the bishop. Black captures on c5 and White recaptures with the bishop from d4. The bishop then helps control central squares while the remaining rook becomes active. Include Black’s queen capture on h3 in the assessment: the exchange has consequences on both wings.

Engine-supported alternatives

Rc5 Rxc5 · +0.03 · depth 20

Ra5 Qxh3 Rc5 Rxc5 Bxc5 Be8 Bd6 Bc6 f3 Re8 Qf2 Nd5 · -0.23 · depth 19

Re6 Bf5 Rxb6 axb6 g4 Bg6 Rc1 b5 Bb6 Rc6 Ba5 Re6 · -2.50 · depth 19

Move 30: Use the central outpost

Which knight move occupies d5 before a possible bishop exchange? In the game: Nd5. Nd5 places the knight on a strong central square. The knight supports White’s central coordination, and Black chooses to exchange it with Bxd5. White’s rook recaptures on d5, keeping activity. Compare that resulting rook position with the saved alternatives.

Engine-supported alternatives

Nd5 Bxd5 · +0.32 · depth 18

Qd3 a6 Qd2 Qe6 Bf4 Nf8 Ne4 Bg6 f3 Qc6 Kf2 · +0.16 · depth 17

Qd2 Qf5 Kg2 Ne5 Bxe5 Qxe5 Nd5 Bg6 Ne3 Re8 Rd7 Qe4+ · +0.16 · depth 17

Move 38: Trade rooks on your terms

Which rook move offers an exchange on d8? In the game: Rd8. Rd8 offers the rook exchange that changes the queen’s targets. Black’s rook on c8 can capture on d8, after which White’s queen recaptures. The queen then reaches the queenside pawns while the bishop remains active. Calculate the position after the trade instead of assuming fewer pieces always make conversion easier.

Engine-supported alternatives

Rd8 Rxd8 Qxd8 Qf7 Bd6 Qa7+ Kf1 Qf7 Qa8 g5 Kf2 a5 · +2.65 · depth 20

Qb7 Qe8 Qxa6 Ra8 Qxb5 Qxb5 Rxb5 Rxa2 Rxh5 g5 Be3 Ra3 · +2.54 · depth 20

Qa7 Qe8 Qxa6 Ra8 Qxb5 Qxb5 Rxb5 Rxa2 Rxh5 g5 Be3 Ra3 · +2.42 · depth 20

A CONNECTED IDEA

Use the open file after simplifying

Compare Karpov’s rook activity with Polugaevsky’s entry on d7. Explain which defensive pieces are restricted and why a rook exchange must be assessed through the resulting queen or minor-piece position.

Try it in The central pawn that holds everything together →

Pass the game on.

A good idea is even better shared.

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