Nimzowitsch Defense: Kennedy Variation 3.dxe5 — Black's Fighting Chance

Your third move, 3...d6, is an immediate challenge. Black offers to recapture a pawn while opening lines for the light-squared bishop and queen. If White takes with 4.exd6, you recapture with 4...Bxd6 and have developed a bishop to a strong diagonal — all while White still has to move his king's knight and find a safe square for the queen. Meanwhile, White's best move is indeed 4.exd6 (the engine's top choice), continuing 4...Bxd6 5.Nc3 Qe7. This sequence is the critical test of your opening: you get active piece play in exchange for the pawn, but White's solid development keeps the advantage. The key is not to panic — many opponents don't know the precise follow-up, and your piece activity can generate real counterplay.

After 4.exd6, the most important decision is your recapture. Almost all players instinctively reach for 4...Bxd6, which is correct — you develop with tempo and eye the kingside. The engine's recommended continuation then runs 5.Nc3 Qe7, bringing the queen out to support the bishop and prepare castling. Notice how quickly Black's pieces become active. Your queen on e7 pins the e4-pawn indirectly, your bishop on d6 x-rays toward h2, and castling kingside is just a move away. White's advantage is real — +0.87 is a clear edge — but the position is complex and requires White to find accurate moves. At amateur level, White often fails to capitalise, and Black's attacking chances are very real.

Over 592,910 games, the results are surprisingly balanced: White wins 48.4%, draws come in at just 4.0%, and Black wins 47.6%. That narrow gap means the opening is far from hopeless for Black. The most popular move, 4.exd6 (played in 459,894 games), actually scores worst for White at just 47.7% — lower than White's overall average in the position. Other moves like 4.Nf3 (60,203 games, White scores 51.2%) and 4.Bb5 (43,626 games, White scores 51.6%) give White better results, but they are inferior to 4.exd6 according to the engine. Why? Because they let Black keep the pawn on d6 and avoid the open lines White wants to exploit. This is a classic case where the 'natural' capture is the engine's choice, but it gives Black the most counterplay.

The engine identifies three inaccuracies White can slip into here, all losing about 0.6–0.7 pawns compared to the best move 4.exd6. If your opponent plays any of these, you're already doing well. Here they are: - 4.Bb5: An inaccuracy (loses ~0.6 pawns). White pins the knight, but this is premature. You can reply 4...dxe5, keeping the pawn on e5 and developing with 5...Nf6 next, pressuring White's centre. - 4.f4: An inaccuracy (loses ~0.7 pawns). This weakens the e4-pawn and the e1–h4 diagonal. You can immediately take advantage with 4...dxe5, opening lines, and follow with ...Bc5 or ...Qxd1+, trading queens and leaving White's king stranded. - 4.Bc4: An inaccuracy (loses ~0.7 pawns). White develops a bishop but doesn't challenge your centre. You again capture 4...dxe5, after which ...Nf6 and ...Bc5 give you excellent piece activity. In all three cases, the common thread is that White avoids 4.exd6, and you respond by capturing on e5 and developing with purpose. Your opponent's 'safe' move often turns into your quick equality.

The Nimzowitsch Defense: Kennedy Variation is perfect for players who enjoy unbalanced positions and are comfortable being a pawn down for activity. You get clear targets (White's centre, the e4-pawn), quick development, and a position that requires White to know what they're doing. If your opponent is book-shy, they will likely stumble into one of the inaccuracies above. Even if they find 4.exd6, you get a rich middlegame with chances for both sides. The 47.6% Black win rate proves this is no trap — it's a real fighting opening. Use it as a surprise weapon against 1.e4 players who expect 1...e5 or 1...c5, and you'll often outplay them in the early middle game.