E10 · Gambit · a defense for Black

Blumenfeld Countergambit

8/8
1.d4Nf62.c4e63.Nf3c54.d5b5

Black pays a queenside pawn to buy the entire center — the Benko's older, more romantic cousin, spending the same coin on a different dream.

The deal is on the table after 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5. Where the Benko Gambit offers the b-pawn for open queenside files, the Blumenfeld offers it for the center itself. If White grabs everything — 5.dxe6 fxe6 6.cxb5 d5 — Black emerges with pawns on c5, d5 and e6, a half-open f-file pointed at White's king, and pieces that flow onto natural squares. A pawn is a pawn; a rolling center that threatens to advance every move is an argument.

The gambit is named for Benjamin Blumenfeld, the Russian master and theoretician who analyzed it in the early twentieth century, and its calling card is one of the most celebrated games of the 1920s: Tarrasch against Alekhine, Pistyan 1922. Alekhine took the classical position apart with exactly this pawn mass, and the game did more for the opening's reputation than any analysis could. It has stayed a respected if rare guest at every level since.

The real fight, then and now, is whether White has to accept. Grabbing on e6 tests Black's compensation directly, but the sophisticated answer is 5.Bg5 — the Duz-Khotimirsky line — declining the pawn, pinning the knight, and fighting for the central squares before the avalanche forms. As it happens, that is precisely the move the club statistics endorse.

White's plan

Choose the argument. Accepting with dxe6 and cxb5 says the extra pawn will outlive the initiative: White develops compactly, blockades the d- and e-pawns, and welcomes trades, since every exchange makes Black's center easier to besiege and harder to push. Declining with Bg5 says the center never gets built at all: the pin on f6 fights for e4 and d5, and White often keeps the game closed where the gambit's energy has nowhere to go. What White cannot afford is grabbing the pawn and then playing passively while the c5-d5-e6 mass starts to roll.

Black's plan

Build the wall, then push it. Black recaptures toward the center with ...fxe6 and plants a pawn on d5, aiming for the classic trio on c5, d5 and e6 with ...Bd6, ...0-0, and heavy pieces behind the f-file. The plan is not subtle: advance the center at the right moment, open lines toward White's king, and make the missing b-pawn irrelevant before an endgame ever appears. Piece trades that relieve the pressure are the enemy; the gambit lives on activity.

At club level

At club level (1600-2000 on Lichess) the Blumenfeld is a rarity with a respectable record: 64,360 games in our database reach it, and from the parent position after 4.d5, Black chooses 4...b5 11.9% of the time and scores a full 50% with it. Against the main replies Black is doing fine — accepting with 5.dxe6 (33.4% of games) scores only 50% for White, 5.cxb5 (16.3%) scores 49%, and the meek 5.b3 (13.3%) just 46%. The move that should worry you as Black is the declining 5.Bg5, the Duz-Khotimirsky: only 10.3% of White players find it, but they score 56%.

Who plays the Blumenfeld Countergambit

Benjamin BlumenfeldThe Russian master and theoretician who gave the gambit its name and its early analytical foundation.

Alexander AlekhineHis win over Tarrasch at Pistyan 1922 is the opening's showcase game — the rolling central pawns doing exactly what the gambit promises.

Live databaseLichess 1600–2000 · blitz + rapid
Blumenfeld Countergambit64k games · White to move
MoveWhite / draw / BlackPlayedGamesScore
33%22k50%
16%11k49%
13%8.5k46%
10%6.4k50%
6.7%4.3k47%
2.8%1.8k58%
1.9%1.2k55%
1.6%1.0k52%
1.1%70142%
Famous games in this line2.3k master games
Duda, J.. (2729)Mamedyarov, S.. (2770)20210–1Nakamura, Hi (2736)Mamedyarov, S. (2762)2021½–½Aronian, Levon (2786)Naiditsch, Arkadij (2689)20090–1Ivanchuk, Vassily (2787)Nisipeanu, Liviu Dieter (2668)20071–0Ivanchuk, Vassily (2787)Nisipeanu, Liviu Dieter (2668)2007½–½Mamedyarov, Shakhriyar (2757)Nisipeanu, Liviu Dieter (2693)2007½–½Gelfand, Boris (2741)Vallejo Pons, Francisco (2703)2010½–½Mendonca, Leon Luke (2639)Erigaisi, Arjun (2801)2025½–½
Heroes of this opening Mamedyarov, S.. · Naiditsch, Arkadij · Ivanchuk, Vassily
Category
Gambit
First move
1.d4
ECO
E10
Line
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5
Gambit
Explore all 4 Blumenfeld Countergambit lines
Keep exploring
Go deeper — named lines from here
Study this opening