Chessy
French Advance: How to Punish Bb4+ as White
After 1.e4 e6 2.d4 d5 3.e5 Black springs a common club-level trap: 3...Bb4+, hoping you'll panic and block in your king's bishop. You answer calmly with 4.c3, and suddenly the ball is in Black's court. The statistics across over 245,000 real games show this is excellent news for you: White scores 58.8% from here, with Stockfish rating the position +1.11 — a clear, lasting advantage. The drill below puts you in this exact winning setup. Play it now, then read on to understand why Black is already in trouble.
Play the French Advance: Bb4+ against the engine
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Play the position now in the interactive drill — practise punishing Bb4+ against an adapting engine. Sign up free to track your results across the French and 20
Create a free account →Why Black's Check Backfires
The Bb4+ pin looks aggressive, but in the French Advance it just loses time. Your 4.c3 forces Black to move the bishop again immediately — and none of Black's options repair the damage. The engine's best reply is Bf8, a humiliating retreat that admits the check was premature. Even then, Black is still worse. The real story is in the numbers: Black's most popular choice, Ba5 (played in 162,033 games), is actually an inaccuracy that costs roughly 0.9 pawns. If Black gets greedy with Bxc3+ (853 games), that's a blunder costing about 3.4 pawns — and you win an astonishing 85.3% of those games. Your job as White is simple: don't fall for traps, develop naturally, and let the pawn on e5 do the work.
The Engine's Answer: What to Expect from Bf8
If Black finds the best move Bf8 at depth 16, don't be disappointed — you're still clearly better. The engine's model continuation runs: Bf8 Bd3 c5 Nd2. Your plan is straightforward: develop the bishop to d3 (eyeing the h7 pawn and supporting your centre), meet Black's freeing c5 with Nd2 (protecting d4 while keeping your pawn chain intact), and prepare to castle. Black has conceded several tempos shuffling the bishop back to f8, while you've built a beautiful pawn centre on d4 and e5. From here, White scores 60.7% in practice — even higher than the overall average. Black's position is cramped and passive, exactly the kind of French you dream about.
Punishing the Most Common Mistakes
Your results improve dramatically when Black picks one of the known errors. Here is what to look for in the drill and in your own games: - Ba5 (Black's most popular move, 162,033 games): An inaccuracy. Black preserves the bishop but has no good square. Your plan stays the same: develop with Bd3, support the centre, and build an attack. White scores 59.1% here — a solid winning rate. - Bxc3+ (853 games): A blunder. Black grabs a pawn but hands you the bishop pair, the centre, and free development. Retake with the knight or bishop, develop quickly, and enjoy an 85.3% win rate. - Nc6 (566 games): Another blunder, losing about 3.7 pawns. With your pawn on e5 attacking the knight and your d-pawn defended, Black's piece is misplaced. You develop with gain of time and score 74.0%. Recognise these patterns and you will punish Black's mistakes ruthlessly.
The Middlegame You're Aiming For
The French Advance structure (pawns on d4 and e5 vs Black's e6 and d5) creates a closed, strategic middlegame where you have more space on the kingside. After dealing with the Bb4+ nuisance, your typical plan involves: - Kingside attack: With bishop on d3, consider pushing f4-f5 to break open lines against Black's king. - Space advantage: Your e5 pawn cramps Black's position. Develop your knight to f3, consider g4 if Black fianchettos, and keep the centre closed. - Patience: Black will try to play ...c5 (as in the engine line) to undermine d4. When they do, recapture with the b-pawn or reinforce with Nd2. Do not rush — your advantage is structural and lasting. This is exactly the kind of position where understanding the opening leads to effortless wins.
Results across 245,320 Lichess games
| Most-played continuation | Games | White wins |
|---|---|---|
| Ba5 | 162,033 | 59.1% |
| Be7 | 72,743 | 57.2% |
| Bf8 | 7,506 | 60.7% |
| Bxc3+ | 853 | 85.3% |
| Nc6 | 566 | 74.0% |
| Bd6 | 348 | 75.9% |
Frequently asked questions
Is Bb4+ a good move for Black in the French Advance?
No, it is a mistake that gives White a clear advantage. Stockfish rates the position at +1.11 for White after 4.c3, and across over 245,000 games White scores 58.8%. The best Black can do is retreat to f8, which costs several tempos and still leaves Black in an inferior position.
Should I take on c3 if Black plays Bxc3+?
Yes, absolutely. Bxc3+ is a blunder that loses about 3.4 pawns. You can recapture with the b-pawn or the knight — both are fine. Black gets one pawn and a check but gives you the bishop pair and massive development lead. White wins 85.3% of games after Bxc3+.
What is Black's best response after 4.c3?
The engine's top choice at depth 16 is Bf8, a full retreat to the starting square. Even then, White is clearly better with a +1.11 evaluation. The model line is Bf8 Bd3 c5 Nd2, where you develop naturally while Black has wasted moves with the same bishop.
Why does White score so well when Black retreats to f8?
White scores 60.7% after Bf8, which is actually higher than the overall average from the position. Black has lost two tempos (Bb4+ then Bf8) while you have played c3 and are ready to develop aggressively with Bd3. Your pawn centre remains intact, and Black's cramped position gives you lasting pressure.
How many games feature the French Advance: Bb4+?
Over 245K Lichess games have reached the French Advance: Bb4+ position. White wins 58.8%, Black wins 37.6%, with 3.6% draws — based on real rated games.