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Classic game replay

Robert James Fischer vs Robert Graham Wade, 1960

This replay preserves the complete 89-ply score of Fischer playing White across 45 numbered moves. The board can be advanced one ply at a time; the notes stick to observable board changes rather than guessing at the players’ intentions.

On this page
  1. Practice positions
  2. Replay with move-by-move board facts
  3. PGN
  4. Sources and checking
  5. Continue with another game
White
Robert James Fischer
Black
Robert Graham Wade
Event
Buenos Aires
Year
1960
Result
1-0
Opening
C92 Ruy Lopez: Closed

Opening reference: Ruy Lopez: Closed (C92).

In this game, 20 half-moves are labelled opening, 57 middlegame and 12 endgame. The score contains 20 captures and 4 checks or mates; before a recorded move, the position offered a median of 32 legal choices. The source score ends after 45.b5 with the recorded result 1-0. Its termination tag was not retained, so this record does not infer whether the game ended by resignation, time or another cause.

Practice positions

The daily trainer uses a short set of positions from this complete score. Each link goes to the exact half-move rather than only the numbered move.

  1. 7.Bb3 — Create pressure on f77.Bb3 was a leading choice in the fixed engine check.
  2. 16.a4 — Create pressure on b516.a4 was a leading choice in the fixed engine check.
  3. 28.Qe6+ — A forcing check28.Qe6+ was a leading choice in the fixed engine check.
  4. 35.Ne3 — Develop the knight35.Ne3 was a leading choice in the fixed engine check.
  5. 38.Ng4 — Reroute the knight38.Ng4 was a leading choice in the fixed engine check.

Replay with move-by-move board facts

The board, fact panel and transcript use the same legal score. “Fixed engine check” means Stockfish 17.1, one thread, a fixed 25,000-node search and 3 candidate lines. It compares moves under one reproducible setting; it does not claim to reconstruct a player’s thoughts.

♜♞♝♛♚♝♞♜♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♟♜♞♝♛♚♝♞♜
Robert James Fischer vs Robert Graham Wade, 1960

Start position

Use Previous and Next on the board, or select a move in the transcript. The board fact and fixed engine check remain visible until you choose another move.

Opening · 1.e4 to 10...Re8

  1. 1.e4 Claim central space

    Board fact: White moves the pawn from e2 to e4; from there it controls d5 and f5.

    Fixed engine check: Ranked first · e4 e5 Nf3 Nc6.

  2. 1...e5 Claim central space

    Board fact: Black moves the pawn from e7 to e5; from there it controls d4 and f4.

    Fixed engine check: Ranked first · e5 Nf3 Nc6 d4.

  3. 2.Nf3 Develop the knight

    Board fact: White develops the knight from g1 to f3; from f3 it attacks Black's pawn on e5.

    Fixed engine check: Ranked first · Nf3 Nc6 d4 exd4.

  4. 2...Nc6 Develop the knight

    Board fact: Black develops the knight from b8 to c6; from there it controls d4 and e5.

    Fixed engine check: Ranked first · Nc6 d4 exd4 Nxd4.

  5. 3.Bb5 Develop the bishop

    Board fact: White develops the bishop from f1 to b5; from b5 it attacks Black's knight on c6.

    Fixed engine check: Ranked first · Bb5 a6.

  6. 3...a6 Create pressure on b5

    Board fact: Black moves the pawn from a7 to a6; from a6 it attacks White's bishop on b5.

    Fixed engine check: Ranked first · a6.

  7. 4.Ba4 Create pressure on c6

    Board fact: White moves the bishop from b5 to a4; from a4 it attacks Black's knight on c6.

    Fixed engine check: Ranked first · Ba4 Nf6.

  8. 4...Nf6 Develop the knight

    Board fact: Black develops the knight from g8 to f6; from f6 it attacks White's pawn on e4.

    Fixed engine check: Ranked first · Nf6 O-O Nxe4 d4.

  9. 5.O-O Kingside castling

    Board fact: White castles kingside, moving the king to g1 and the rook to f1. The move changes king safety and develops the rook in one turn.

    Fixed engine check: Ranked first · O-O Nxe4.

  10. 5...Be7 Develop the bishop

    Board fact: Black develops the bishop from f8 to e7; from there it controls c5, d6 and f6.

    Fixed engine check: Ranked first · Be7 d3 b5 Bb3.

  11. 6.Re1 Improve the rook

    Board fact: White moves the rook from f1 to e1; from there it controls e4 and e3.

    Fixed engine check: Ranked first · Re1.

  12. 6...b5 Create pressure on a4

    Board fact: Black moves the pawn from b7 to b5; from b5 it attacks White's bishop on a4.

    Fixed engine check: Ranked first · b5 Bb3.

  13. 7.Bb3 Create pressure on f7

    Board fact: White moves the bishop from a4 to b3; from b3 it attacks Black's pawn on f7.

    Fixed engine check: Ranked first · Bb3.

  14. 7...O-O Kingside castling

    Board fact: Black castles kingside, moving the king to g8 and the rook to f8. The move changes king safety and develops the rook in one turn.

    Fixed engine check: Ranked first · O-O c3 d6 h3.

  15. 8.c3 Advance the c-pawn

    Board fact: White moves the pawn from c2 to c3; from there it controls d4.

    Fixed engine check: Ranked first · c3.

  16. 8...d6 Advance the d-pawn

    Board fact: Black moves the pawn from d7 to d6; from there it controls e5 and c5.

    Fixed engine check: Ranked first · d6 h3 Be6 d4.

  17. 9.h3 Advance the h-pawn

    Board fact: White moves the pawn from h2 to h3.

    Fixed engine check: Ranked first · h3 Na5 Bc2 Nd7.

  18. 9...Qd7 Create pressure on h3

    Board fact: Black moves the queen from d8 to d7; from d7 it attacks White's pawn on h3.

    Fixed engine check: Near the leading choice · Qd7 d4.

  19. 10.d4 Change the pawn structure

    Board fact: White moves the pawn from d2 to d4; the move changes the central pawn contact; from d4 it attacks Black's pawn on e5.

    Fixed engine check: Ranked first · d4 Bb7 Nbd2 exd4.

  20. 10...Re8 Improve the rook

    Board fact: Black moves the rook from f8 to e8; from e8 it reinforces the bishop on c8.

    Fixed engine check: Ranked first · Re8.

Middlegame · 11.Nbd2 to 39.Rxf3

  1. 11.Nbd2 Develop the knight

    Board fact: White develops the knight from b1 to d2; from there it controls e4, c4 and f3.

    Fixed engine check: Ranked first · Nbd2 Bb7 Nf1 exd4.

  2. 11...Bf8 Reposition the bishop

    Board fact: Black moves the bishop from e7 to f8; from there it controls d6.

    Fixed engine check: Ranked first · Bf8 Bc2 Bb7 a3.

  3. 12.d5 Change the pawn structure

    Board fact: White moves the pawn from d4 to d5; the move changes the central pawn contact; from d5 it attacks Black's knight on c6.

    Fixed engine check: Ranked first · d5 Ne7.

  4. 12...Ne7 Create pressure on d5

    Board fact: Black moves the knight from c6 to e7; from e7 it attacks White's pawn on d5.

    Fixed engine check: Ranked first · Ne7 Nf1 h6 a4.

  5. 13.Nf1 Reroute the knight

    Board fact: White moves the knight from d2 to f1; from there it controls e3.

    Fixed engine check: Ranked first · Nf1 Ng6 a4 Rb8.

  6. 13...g6 Advance the g-pawn

    Board fact: Black moves the pawn from g7 to g6; from there it controls f5.

    Fixed engine check: Near the leading choice · g6 a4 Bb7 N3h2.

  7. 14.c4 Change the pawn structure

    Board fact: White moves the pawn from c3 to c4; the move changes the central pawn contact; from c4 it attacks Black's pawn on b5.

    Fixed engine check: Ranked first · c4 Bg7.

  8. 14...Bg7 Develop the bishop

    Board fact: Black develops the bishop from f8 to g7; from there it controls f6.

    Fixed engine check: Ranked first · Bg7 c5.

  9. 15.c5 Create pressure on d6

    Board fact: White moves the pawn from c4 to c5; from c5 it attacks Black's pawn on d6.

    Fixed engine check: Ranked first · c5 c6 Ng3 Qc7.

  10. 15...Nh5 Reroute the knight

    Board fact: Black moves the knight from f6 to h5; from there it controls f4 and f6.

    Fixed engine check: Playable; dxc5 ranked higher · Nh5 a4 dxc5 axb5.

  11. 16.a4 Create pressure on b5

    Board fact: White moves the pawn from a2 to a4; from a4 it attacks Black's pawn on b5.

    Fixed engine check: Ranked first · a4 Rb8 c6 Qd8.

  12. 16...dxc5 Exchange on c5

    Board fact: Black's pawn takes the pawn on c5; the move changes the central pawn contact; Black accepts doubled pawns on the c-file; black is ahead by 1 conventional material point after the capture.

    Fixed engine check: Ranked first · dxc5 axb5 Bb7 bxa6.

  13. 17.axb5 Exchange on b5

    Board fact: White's pawn takes the pawn on b5; the move changes the central pawn contact; White accepts doubled pawns on the b-file; from b5 it attacks Black's pawn on a6; material is level after the capture.

    Fixed engine check: Ranked first · axb5 Bb7 bxa6 Rxa6.

  14. 17...Bb7 Develop the bishop

    Board fact: Black develops the bishop from c8 to b7; from b7 it attacks White's pawn on d5.

    Fixed engine check: Ranked first · Bb7 bxa6 Bxa6 Ne3.

  15. 18.bxa6 Exchange on a6

    Board fact: White's pawn takes the pawn on a6; the pawn is now passed; the move changes the central pawn contact; from a6 it attacks Black's bishop on b7; white is ahead by 1 conventional material point after the capture.

    Fixed engine check: Ranked first · bxa6 Bxa6.

  16. 18...Bxa6 Recapture on a6

    Board fact: Black's bishop recaptures the pawn on a6; from a6 it attacks White's knight on f1; material is level after the capture.

    Fixed engine check: Ranked first · Bxa6.

  17. 19.Be3 Develop the bishop

    Board fact: White develops the bishop from c1 to e3; from e3 it attacks Black's pawn on c5.

    Fixed engine check: Near the leading choice · Be3 Nf4 Bxf4 exf4.

  18. 19...c4 Create pressure on b3

    Board fact: Black moves the pawn from c5 to c4; from c4 it attacks White's bishop on b3.

    Fixed engine check: Ranked first · c4 Ba4.

  19. 20.Ba4 Create pressure on d7

    Board fact: White moves the bishop from b3 to a4; from a4 it attacks Black's queen on d7.

    Fixed engine check: Ranked first · Ba4 Bb5 Bxb5 Qxb5.

  20. 20...Bb5 Create pressure on a4

    Board fact: Black moves the bishop from a6 to b5; from b5 it attacks White's bishop on a4.

    Fixed engine check: Ranked first · Bb5 Bxb5 Qxb5 Qc2.

  21. 21.Bxb5 Exchange on b5

    Board fact: White's bishop takes the bishop on b5; from b5 it attacks Black's queen on d7 and Black's pawn on c4; white is ahead by 3 conventional material points after the capture.

    Fixed engine check: Ranked first · Bxb5.

  22. 21...Qxb5 Recapture on b5

    Board fact: Black's queen recaptures the bishop on b5; from b5 it attacks White's pawn on b2 and White's pawn on d5; material is level after the capture.

    Fixed engine check: Ranked first · Qxb5 Qc2 Rxa1 Rxa1.

  23. 22.Qc2 Create pressure on c4

    Board fact: White moves the queen from d1 to c2; from c2 it attacks Black's pawn on c4.

    Fixed engine check: Ranked first · Qc2 Rxa1 Rxa1 Nc8.

  24. 22...f5 Change the pawn structure

    Board fact: Black moves the pawn from f7 to f5; the move changes the central pawn contact; from f5 it attacks White's pawn on e4.

    Fixed engine check: Ranked first · f5 N1d2 Rxa1 Rxa1.

  25. 23.Rxa8 Exchange on a8

    Board fact: White's rook takes the rook on a8; the rook now occupies the open a-file; from a8 it attacks Black's rook on e8; white is ahead by 5 conventional material points after the capture.

    Fixed engine check: Ranked first · Rxa8 Rxa8 Bg5 Nc8.

  26. 23...Rxa8 Recapture on a8

    Board fact: Black's rook recaptures the rook on a8; the rook now occupies the open a-file; from a8 it reinforces the king on g8; material is level after the capture.

    Fixed engine check: Ranked first · Rxa8.

  27. 24.g4 Create pressure on h5

    Board fact: White moves the pawn from g2 to g4; from g4 it attacks Black's knight on h5 and Black's pawn on f5.

    Fixed engine check: Ranked first · g4 Nf6 gxf5 gxf5.

  28. 24...fxe4 Exchange on e4

    Board fact: Black's pawn takes the pawn on e4; the move changes the central pawn contact; Black accepts doubled pawns on the e-file; from e4 it attacks White's knight on f3; black is ahead by 1 conventional material point after the capture.

    Fixed engine check: Ranked first · fxe4 Qxe4 Nf6 Qxe5.

  29. 25.Qxe4 Recapture on e4

    Board fact: White's queen recaptures the pawn on e4; from e4 it attacks Black's pawn on c4 and Black's pawn on e5; material is level after the capture.

    Fixed engine check: Ranked first · Qxe4 Nf6 Qc2 Nfxd5.

  30. 25...Nf6 Create pressure on e4

    Board fact: Black moves the knight from h5 to f6; from f6 it attacks White's queen on e4 and White's pawn on d5.

    Fixed engine check: Ranked first · Nf6 Qxe5 Nexd5 Qe6+.

  31. 26.Qxe5 Exchange on e5

    Board fact: White's queen takes the pawn on e5; from e5 it attacks Black's knight on e7 and Black's knight on f6; white is ahead by 1 conventional material point after the capture.

    Fixed engine check: Ranked first · Qxe5 Nexd5 Qe6+ Kh8.

  32. 26...Qxd5 Exchange on d5

    Board fact: Black's queen takes the pawn on d5; from d5 it attacks White's queen on e5 and White's knight on f3; material is level after the capture.

    Fixed engine check: Recorded move; Nexd5 ranked higher · Qxd5 Qxe7.

  33. 27.Qxe7 Exchange on e7

    Board fact: White's queen takes the knight on e7; from e7 it attacks Black's knight on f6 and Black's bishop on g7; white is ahead by 3 conventional material points after the capture.

    Fixed engine check: Ranked first · Qxe7 Qxf3 Qe6+ Kh8.

  34. 27...Qxf3 Exchange on f3

    Board fact: Black's queen takes the knight on f3; from f3 it attacks White's bishop on e3 and White's pawn on f2; material is level after the capture.

    Fixed engine check: Ranked first · Qxf3 Qe6+.

  35. 28.Qe6+ A forcing check

    Board fact: White moves the queen from e7 to e6; the move checks Black's king; from e6 it attacks Black's knight on f6 and Black's pawn on c4.

    Fixed engine check: Ranked first · Qe6+ Kh8.

  36. 28...Kh8 Answering the check

    Board fact: Black answers the check by moving the king from g8 to h8; from h8 it reinforces the bishop on g7.

    Fixed engine check: Ranked first · Kh8 Bd4.

  37. 29.Bd4 Create pressure on f6

    Board fact: White moves the bishop from e3 to d4; from d4 it attacks Black's knight on f6.

    Fixed engine check: Ranked first · Bd4 Rf8 Re3 Qa8.

  38. 29...Rf8 Rook on the semi-open f-file

    Board fact: Black moves the rook from a8 to f8; the rook now works on a semi-open f-file; from there it controls f6.

    Fixed engine check: Ranked first · Rf8 Re3 Qa8 Qxc4.

  39. 30.Re3 Rook on the open e-file

    Board fact: White moves the rook from e1 to e3; the rook now occupies the open e-file; from e3 it attacks Black's queen on f3.

    Fixed engine check: Ranked first · Re3 Qa8 Qxc4 Nd5.

  40. 30...Qb7 Create pressure on b2

    Board fact: Black moves the queen from f3 to b7; from b7 it attacks White's pawn on b2.

    Fixed engine check: Ranked first · Qb7.

  41. 31.Qxc4 Exchange on c4

    Board fact: White's queen takes the pawn on c4; from c4 it attacks Black's pawn on c7; white is ahead by 1 conventional material point after the capture.

    Fixed engine check: Ranked first · Qxc4 Nd5 Rb3 Qa8.

  42. 31...Nd5 Create pressure on e3

    Board fact: Black moves the knight from f6 to d5; from d5 it attacks White's rook on e3.

    Fixed engine check: Ranked first · Nd5 Rb3 Qa8 Ra3.

  43. 32.Rb3 Create pressure on b7

    Board fact: White moves the rook from e3 to b3; from b3 it attacks Black's queen on b7.

    Fixed engine check: Ranked first · Rb3 Qa8 Ra3 Qd8.

  44. 32...Nb6 Create pressure on c4

    Board fact: Black moves the knight from d5 to b6; from b6 it attacks White's queen on c4.

    Fixed engine check: Near the leading choice · Nb6 Qc5 Kg8 Bxg7.

  45. 33.Bxg7+ Capture with check on g7

    Board fact: White's bishop takes the bishop on g7; the move checks Black's king; from g7 it attacks Black's rook on f8; white is ahead by 4 conventional material points after the capture.

    Fixed engine check: Near the leading choice · Bxg7+ Kxg7 Qc2 Kg8.

  46. 33...Kxg7 Recapture on g7

    Board fact: Black's king recaptures the bishop on g7; from g7 it reinforces the rook on f8; white is ahead by 1 conventional material point after the capture.

    Fixed engine check: Ranked first · Kxg7 Qc2.

  47. 34.Qd4+ A forcing check

    Board fact: White moves the queen from c4 to d4; the move checks Black's king; from d4 it attacks Black's knight on b6.

    Fixed engine check: Near the leading choice · Qd4+ Kg8.

  48. 34...Kg8 Answering the check

    Board fact: Black answers the check by moving the king from g7 to g8; from g8 it reinforces the rook on f8.

    Fixed engine check: Ranked first · Kg8 Ne3 Qa8 Rd3.

  49. 35.Ne3 Develop the knight

    Board fact: White develops the knight from f1 to e3; from there it controls d5, c4 and f5.

    Fixed engine check: Ranked first · Ne3.

  50. 35...Rf7 Rook on the semi-open f-file

    Board fact: Black moves the rook from f8 to f7; the rook now works on a semi-open f-file; from f7 it attacks White's pawn on f2.

    Fixed engine check: Ranked first · Rf7 Qd2.

  51. 36.g5 Advance the g-pawn

    Board fact: White moves the pawn from g4 to g5; from there it controls f6.

    Fixed engine check: Ranked first · g5 h5.

  52. 36...h5 Advance the h-pawn

    Board fact: Black moves the pawn from h7 to h5.

    Fixed engine check: Ranked first · h5 Rb5 Qc6 Rc5.

  53. 37.Rd3 Rook on the open d-file

    Board fact: White moves the rook from b3 to d3; the rook now occupies the open d-file; from there it controls d4, c3 and e3.

    Fixed engine check: Near the leading choice · Rd3 Kh7 Ng2 Rd7.

  54. 37...Qf3 Create pressure on e3

    Board fact: Black moves the queen from b7 to f3; from f3 it attacks White's knight on e3 and White's pawn on f2.

    Fixed engine check: Recorded move; Nd7 ranked higher · Qf3 Ng4 hxg4 Rxf3.

  55. 38.Ng4 Reroute the knight

    Board fact: White moves the knight from e3 to g4; from there it controls e5, e3 and f6.

    Fixed engine check: Ranked first · Ng4 hxg4 Rxf3 Rxf3.

  56. 38...hxg4 Exchange on g4

    Board fact: Black's pawn takes the knight on g4; the move changes the central pawn contact; Black accepts doubled pawns on the g-file; from g4 it attacks White's pawn on h3; black is ahead by 2 conventional material points after the capture.

    Fixed engine check: Ranked first · hxg4 Rxf3 Rxf3 Qe4.

  57. 39.Rxf3 Exchange on f3

    Board fact: White's rook takes the queen on f3; from f3 it attacks Black's rook on f7; white is ahead by 7 conventional material points after the capture.

    Fixed engine check: Ranked first · Rxf3 Rxf3 Qe4 Kg7.

Endgame · 39...gxf3 to 45.b5

  1. 39...gxf3 Recapture on f3

    Board fact: Black's pawn recaptures the rook on f3; the move changes the central pawn contact; white is ahead by 2 conventional material points after the capture.

    Fixed engine check: Ranked first · gxf3 Qd8+ Kg7 Kh2.

  2. 40.Qe4 Create pressure on f3

    Board fact: White moves the queen from d4 to e4; from e4 it attacks Black's pawn on f3 and Black's pawn on g6.

    Fixed engine check: Ranked first · Qe4 Kg7 Qe5+ Kh7.

  3. 40...Kg7 Activate the king

    Board fact: Black moves the king from g8 to g7; from there it controls f6.

    Fixed engine check: Ranked first · Kg7 Qe5+ Kh7 Qe8.

  4. 41.Qe5+ A forcing check

    Board fact: White moves the queen from e4 to e5; the move checks Black's king; from e5 it attacks Black's pawn on c7.

    Fixed engine check: Ranked first · Qe5+ Kg8 Kh2 Kh7.

  5. 41...Kg8 Answering the check

    Board fact: Black answers the check by moving the king from g7 to g8; from g8 it reinforces the rook on f7.

    Fixed engine check: Ranked first · Kg8 Qe8+ Kg7 Qd8.

  6. 42.h4 Advance the h-pawn

    Board fact: White moves the pawn from h3 to h4; from h4 it reinforces the pawn on g5.

    Fixed engine check: Ranked first · h4 Kh7 Qe6 Kg7.

  7. 42...Kh7 Activate the king

    Board fact: Black moves the king from g8 to h7; from h7 it reinforces the pawn on g6.

    Fixed engine check: Near the leading choice · Kh7 Qe6 Kg7 h5.

  8. 43.b4 Advance the b-pawn

    Board fact: White moves the pawn from b2 to b4; from there it controls c5.

    Fixed engine check: Playable; Qe6 ranked higher · b4 Nc4 Qe6 Nd6.

  9. 43...Nc4 Create pressure on e5

    Board fact: Black moves the knight from b6 to c4; from c4 it attacks White's queen on e5.

    Fixed engine check: Ranked first · Nc4 Qe6 Nd6 b5.

  10. 44.Qe6 Create pressure on f7

    Board fact: White moves the queen from e5 to e6; from e6 it attacks Black's rook on f7 and Black's knight on c4.

    Fixed engine check: Ranked first · Qe6 Nd6 b5 Rg7.

  11. 44...Nd6 Improve the knight

    Board fact: Black moves the knight from c4 to d6; from there it controls e4, c4 and f5.

    Fixed engine check: Ranked first · Nd6 b5 Rf4 b6.

  12. 45.b5 Advance the b-pawn

    Board fact: White moves the pawn from b4 to b5; from there it controls c6.

    Fixed engine check: Ranked first · b5 Rg7 b6 Nb7.

PGN

[Event "Buenos Aires"] [Site "?"] [Date "1960.??.??"] [White "Fischer, Robert James"] [Black "Wade, Robert Graham"] [Result "1-0"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Qd7 10. d4 Re8 11. Nbd2 Bf8 12. d5 Ne7 13. Nf1 g6 14. c4 Bg7 15. c5 Nh5 16. a4 dxc5 17. axb5 Bb7 18. bxa6 Bxa6 19. Be3 c4 20. Ba4 Bb5 21. Bxb5 Qxb5 22. Qc2 f5 23. Rxa8 Rxa8 24. g4 fxe4 25. Qxe4 Nf6 26. Qxe5 Qxd5 27. Qxe7 Qxf3 28. Qe6+ Kh8 29. Bd4 Rf8 30. Re3 Qb7 31. Qxc4 Nd5 32. Rb3 Nb6 33. Bxg7+ Kxg7 34. Qd4+ Kg8 35. Ne3 Rf7 36. g5 h5 37. Rd3 Qf3 38. Ng4 hxg4 39. Rxf3 gxf3 40. Qe4 Kg7 41. Qe5+ Kg8 42. h4 Kh7 43. b4 Nc4 44. Qe6 Nd6 45. b5 1-0

Sources and checking

Score source: Chess Database, version 1 by Ana Schaigorodsky (2016), licensed under CC BY 4.0. LibreChess selected the exact score identified by sha256:3ad86999c0b6e206d9d7bdbcdfca0e4e120bbc98df56bb586865796c6f85405a and pins it in the selection manifest.
Exact Figshare tags:
White="Fischer, Robert James"; Black="Wade, Robert Graham"; Event="Buenos Aires"; Date="1960.07.19"; Result="1-0". LibreChess parsed the main line with chess.js and stores normalised SAN. Source comments, side variations and termination detail were not retained.

LibreChess checks every SAN move with chess.js and compares the result and move sequence with a stored reference. The engine comparison was calculated offline from the fixed settings above; it is not a source for historical claims. No termination is inferred where the imported score does not preserve one.

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