ATTACK · OPEN FILES · ENDGAME

The rook changes files

Capablanca answers queen raids with coordinated activity. José Raúl Capablanca vs Alexander Alekhine, 1927.

17 minute studyIntermediate36 moves4 moments to think
Alexander AlekhineWhite to move
José Raúl CapablancaStarting 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 game seven of the 1927 championship, Black’s queen takes kingside pawns while White keeps developing threats. Capablanca’s rook changes from the g-file to the h-file, then the queen joins the attack. After the queens are exchanged, the rooks still have useful work in the ending.

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.
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 12–21. Positive centipawns favour White; mate scores remain separate. Selective search is evidence, not proof.

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The story behind the game

In game seven of the 1927 championship, Black’s queen takes kingside pawns while White keeps developing threats. Capablanca’s rook changes from the g-file to the h-file, then the queen joins the attack. After the queens are exchanged, the rooks still have useful work in the ending.

Take these ideas to your next game

  1. A pawn capture by the queen can cost defensive time.
  2. A rook can change files to gain a tempo against the queen.
  3. Coordinate a seventh-rank rook with the queen’s approach.
  4. Reassess the remaining pawn targets after a queen exchange.
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 . Nc3
3 … Nf6
4 . Nf3
4 … Nbd7
5 . Bg5
5 … c6
6 . e3
6 … Qa5
7 . Nd2
7 … Bb4
8 . Qc2
8 … O-O
9 . Bh4
9 … c5
10 . Nb3
10 … Qa4
11 . Bxf6
11 … Nxf6
12 . dxc5
12 … Ne4
13 . cxd5
13 … Bxc3+
14 . bxc3
14 … Nxc5
15 . Rd1
15 … exd5
16 . Rxd5
16 … Nxb3
17 . axb3
17 … Qc6
18 . Rd4
18 … Re8
19 . Bd3

Bd3 prepares coordinated play along the diagonal to h7. Black’s queen can capture on g2 after the bishop leaves f1, so both sides have concrete targets. The recorded bishop check is followed by a return to e4 with an attack on the queen. Calculate those tempos before judging the pawn grab.

19 … Qxg2
20 . Bxh7+
20 … Kf8
21 . Be4
21 … Qh3
22 . Qd2
22 … Be6
23 . c4
23 … a5
24 . Rg1

Rg1 brings the rook into the kingside play. In the recorded continuation, Black takes the h-pawn and White returns the rook to h1 with a threat to the queen. The file change is useful because it gains concrete activity. Compare the queen’s retreats and the king’s safety, not only the number of captured pawns.

24 … Qxh2
25 . Rh1
25 … Qc7
26 . Qb2
26 … Qc5
27 . Bd5
27 … Ra6
28 . Re4
28 … Rd6
29 . Rh7

Rh7 coordinates with the queen’s route toward g7. The rook helps make the later queen capture possible while Black’s king changes squares. Trace which piece protects the capture square and compare Black’s defensive exchanges. A rook invasion is convincing when those supporting details work.

29 … Ke7
30 . Qxg7
30 … Kd8
31 . Bxe6
31 … fxe6
32 . Qxb7
32 … Qb4+
33 . Qxb4
33 … axb4
34 . c5
34 … Rc6
35 . Rxb4

Rxb4 removes a pawn while preserving the other rook’s activity. Black can answer by taking the passed c-pawn. Recount the resulting pawns and identify the next active rook square rather than assuming the advanced pawn must be kept. The game continues with a rook entry on the seventh rank before resignation.

35 … Rxc5
36 . Ra7

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

Think through the turning points

Move 19: Build the diagonal before the check

Which bishop move lines up with the queen on c2 toward h7? In the game: Bd3. Bd3 prepares coordinated play along the diagonal to h7. Black’s queen can capture on g2 after the bishop leaves f1, so both sides have concrete targets. The recorded bishop check is followed by a return to e4 with an attack on the queen. Calculate those tempos before judging the pawn grab.

Engine-supported alternatives

Bd3 Qxg2 · +1.38 · depth 20

Rc4 Qa6 Rd4 Qa1+ Rd1 Qa5 Bd3 g6 O-O Be6 c4 Qb4 · +0.90 · depth 19

h4 Be6 Bd3 Qxg2 Bxh7+ Kf8 Be4 Bxb3 Bxg2 Bxc2 Bxb7 Rab8 · +0.71 · depth 19

Move 24: Use the newly opened file

White’s g-pawn has disappeared. Which rook move uses the open g-file? In the game: Rg1. Rg1 brings the rook into the kingside play. In the recorded continuation, Black takes the h-pawn and White returns the rook to h1 with a threat to the queen. The file change is useful because it gains concrete activity. Compare the queen’s retreats and the king’s safety, not only the number of captured pawns.

Engine-supported alternatives

Rg1 g6 Qc3 a4 Qb4+ Kg7 Rg3 Qxh2 bxa4 Qh5 Bxb7 Rab8 · +1.11 · depth 17

Qc3 a4 Bxb7 axb3 Qb4+ Kg8 Bxa8 Rxa8 Qb7 Ra2 Qxb3 Ra1+ · +0.45 · depth 17

Qc2 Rad8 · +0.34 · depth 17

Move 29: Reach the seventh rank

Which move brings the h1-rook to the seventh rank? In the game: Rh7. Rh7 coordinates with the queen’s route toward g7. The rook helps make the later queen capture possible while Black’s king changes squares. Trace which piece protects the capture square and compare Black’s defensive exchanges. A rook invasion is convincing when those supporting details work.

Engine-supported alternatives

Rh7 Qb4+ Ke2 f6 Rh8+ Kf7 Rxe8 Rxd5 R4xe6 Rd7 Qc2 a4 · +3.43 · depth 20

Re5 · +2.34 · depth 20

Ke2 Qb6 Bxe6 Rdxe6 Rh8+ Ke7 Rxe6+ Qxe6 Qa3+ Kd7 Rxe8 Kxe8 · +1.98 · depth 19

Move 35: Keep the rooks useful in the ending

After the queen exchange, which rook capture removes Black’s pawn on b4? In the game: Rxb4. Rxb4 removes a pawn while preserving the other rook’s activity. Black can answer by taking the passed c-pawn. Recount the resulting pawns and identify the next active rook square rather than assuming the advanced pawn must be kept. The game continues with a rook entry on the seventh rank before resignation.

Engine-supported alternatives

Ra7 Kc8 Rd4 Kb8 Ra5 Rc7 Rxb4+ Rb7 Rab5 Rxb5 Rxb5+ Kc7 · +5.22 · depth 21

Rd4+ Kc8 Ra7 Kb8 Ra5 Rc7 Rxb4+ Rb7 Rab5 Rxb5 Rxb5+ Kc7 · +5.13 · depth 21

Rxb4 Rxc5 Ra7 Kc8 Ra8+ Kd7 Rb7+ Kc6 Rxe8 Kxb7 Rxe6 Rb5 · +5.00 · depth 21

A CONNECTED IDEA

The rook needs a route to the attack

Capablanca changes files before reaching the seventh rank. Compare Lasker’s rook lift through the third rank and identify which pawns and exchanges made each route available.

Try it in Two bishops, one king →

Pass the game on.

A good idea is even better shared.

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