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Chess opening lecture

Ben Finegold on the King's Gambit

A grandmaster explains why an opening that 2800s won't touch is one of the best things you can play online — then walks four of the most famous attacking games ever recorded.

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TL;DR

The short version

  1. The King's Gambit (1.e4 e5 2.f4) trades a wing pawn for a center pawn — same idea as the Queen's Gambit, opposite side of the board, and your opponent almost always takes.
  2. It's banned for 2800s and great for everyone else, because nobody with the black pieces studies a line they face once a year.
  3. White's one rule before anything else — don't play f-takes-e5, because Qh4+ exploits the open f-file.
  4. The famous games all share a pattern - White gives up material, every White piece is doing a job, and Black's king never gets defended.
  5. Pick it if you like being down a piece and crushing your opponent. If you'd rather be up a piece, play the London.

01 · What the gambit is

A wing pawn for the center

The King's Gambit isn't sacrificing your king, the same way the Queen's Gambit isn't giving your queen away. After 1.e4 e5 2.f4 White offers the f-pawn for the same reason c4 offers a pawn in the Queen's Gambit - trade a side pawn for a center pawn, make Black's e5-pawn disappear, then play d4 and own the middle. The bonus is the open f-file for the rook, since the f-pawn isn't sitting on f2 for the next thousand moves.

1.e4 e5 2.f4 on the board. White hands over a pawn to clear the center and open the f-file.00:02:30

The difference from the Queen's Gambit is what the opponent does with the offer. In the Queen's Gambit most players decline with c6 or e6. In the King's Gambit, most players just take.

The trade-offWhite gives up a pawn and may have to move the king, but gets the center, a lead in development, and an open file. Steinitz would tell you that's fine. Most people wouldn't let Steinitz finish the sentence.

02 · Why play it

Banned at 2800, ideal at 1400

Super-grandmasters don't play f4 — they think it's suspicious, and at 2800 they're probably right. But what's suspicious for Magnus Carlsen isn't suspicious for everybody. Roughly 90-plus percent of chess now is online blitz, bullet and rapid, and in a fast game the side that knows the opening better wins. If you have Black, you face the King's Gambit maybe once a year and forget your one prepared line. If you have White and study it, your opponent simply cannot spend as much time on it as you do.

One of the declined lines - White needs an answer ready, because the open f-file means Qh4+ is always lurking.00:09:38

The one rule that matters for either color - White does not want to play f-takes-e5. Because White played f4, Black gets the option of Qh4+, and after a careless king move or g3 the attack writes itself.

If you like boring, solid, London-opening kind of chess, maybe the King's Gambit is not for you.— Ben Finegold

03 · The Immortal Game

Anderssen sacrifices everything

Adolf Anderssen vs. Lionel Kieseritzky, London 1851 - the most famous King's Gambit game ever, and the one people who aren't very good will tell you is the greatest game of all time. Black grabs material and keeps grabbing; White keeps developing. By the finish White has given up both rooks and the queen and has almost no material left - but the pieces he does have are good pieces.

Near the finish - White is down a fortune in material, but every remaining piece is aimed at the black king, which has no defenders.00:27:10

The point isn't that an engine approves; run an engine and it won't like the game. The point is that Black has exactly one way to defend at each move and won't find it.

If you don't like being down a piece and crushing your opponent, the King's Gambit is not the opening for you.— Ben Finegold
The finishQf6 — White offers the queen to remove the knight that guards e7. After Nxf6, Be7 is mate.

04 · From Russia With Love

Spassky outsacks the sacker

Boris Spassky vs. David Bronstein, USSR Championship 1960 — the game from the opening scene of the Bond film, where the director moved a few pieces around and renamed one player "Kronsteen." Bronstein, of all people, chose the quiet equalizing line with d5 and a passive setup. Bronstein wanted to attack; Spassky, with White, attacked first.

The position Spassky steered into - centralized White pieces, a black king with nowhere to hide. Black resigned a move later.00:44:12

The losing move was a knight sacrifice on f7 and a quiet bishop drop to f5 - a reverse Novotny, where one square blocks both the queen's and the rook's defense at once. After Qe4+ Black resigned.

The difference between a lower-rated player playing knight d6 and Spassky playing knight d6 is Spassky calculated a million moves ahead.— Ben Finegold

05 · Spassky beats Fischer

Centralization, 1960

Boris Spassky vs. Bobby Fischer, 1960 — Fischer was 17, and not yet as good as Spassky. A quieter King's Gambit that mostly looks like a normal game; set the middle position up cold and a lot of grandmasters couldn't tell you it was a King's Gambit at all. Fischer was up a pawn or two, but the pawns were terrible and every White piece was great.

White's pieces in the center; Black's strewn about the board. Rf4 leaves the overworked bishop unable to defend everything.00:53:03

The decisive sequence - Rf8 was the blunder, then Fischer missed Re5, hitting the queen on a square it can't leave because the bishop behind it is pinned and overworked. Fischer wrote about choking on his own rage over this one in My 60 Memorable Games.

The pattern

White centralizes, Black's extra pawns don't matter

The trap

an overworked bishop guarding two things at once

The lesson

a pawn or two means nothing when your king is open

06 · 1834, before anyone was born

McDonnell and La Bourdonnais

Alexander McDonnell vs. Louis de La Bourdonnais, London 1834 — from a marathon series of matches that ran for years. According to an old Rybka analysis at ten minutes a move, McDonnell played with no mistakes; in 1834 essentially every move was a mistake, so playing none made him look like Morphy before Morphy existed. White sacrifices a bishop just to gain time, keeps checking, and never lets Black develop.

White down two pieces, threatening mate on the wide-open black king. The knight tour delivers check after check.01:00:03

There's a tell in these old games — Black's queenside bishop never moves the entire game. The recurring lesson across every attacking masterpiece is the same one - maybe Black should have developed his pieces.

Why you only see the winsThere's no highlight reel of the sacrifices that failed. The famous games are the ones where someone gave up everything and won — like Steph Curry's makes, not his misses.