Chessy
Bishop's Opening: Lewis Countergambit — Playing for the Win as Black
After 1.e4 e5 2.Bc4 Bc5 3.c3 d5, you have offered the Lewis Countergambit — a sharp pawn sacrifice that immediately challenges White's centre. The engine calls this dead level (+0.01), but the statistics tell a different story for club players: across 2,586 games, Black scores an impressive 53.6%, while White wins just 43.5%. That gap is your invitation. Below, the interactive drill will let you practise the key responses and punish the mistakes White commonly makes. Set up the board and see why Black scores so well here.
Play the Bishop's Opening: Lewis Countergambit against the engine
Free, no signup — you play black, the engine adapts to your level.
Play the Lewis Countergambit drill below and practise punishing White's most common mistakes. Create a free Chessy account to track your progress against the AI
Create a free account →The Big Statistic: Why Black Scores So Well
On paper, this position is equal. Stockfish gives +0.01, essentially a perfect balance. Yet in real human play, Black wins more than half the time. How? White's most popular reply — exd5, played in 1,803 of the 2,586 games (nearly 70% of the time) — is actually a mistake that loses about 1.2 pawns. Most White players instinctively capture with the pawn, not realising that the correct move is Bxd5. When White picks the wrong capture, you as Black go from equal to clearly better. This is a classic case where knowing the theory gives you a huge practical edge.
The Engine's Best Move: White Should Capture with the Bishop
If White plays correctly, the game continues 4.Bxd5 Nf6 5.d4 exd4. This line keeps things balanced — the evaluation stays around dead level. Your knight develops with tempo against the bishop, and White's centre pawns get exchanged. The result is an open, playable middlegame where both sides have chances. But here's the key: most White players at club level do not find this. They see a pawn on d5 and grab it with the e-pawn, not realising that Bxd5 is the stronger move. Your job is simple: be ready for whatever White plays and know which of their replies are gifts.
The Three Mistakes White Makes (and How to Punish Them)
The statistics identify three sub-par moves for White at this position, all flagged by the engine. Knowing them lets you seize the advantage from move 4. Here is what to look for: - exd5 (1,803 games): The most common reply, but a mistake (~1.2 pawns lost). After 4.exd5, White can no longer recapture with the bishop on d5, and your queen gets time to come out. You will be up material with excellent play. - d4 (55 games): An inaccuracy (~0.7 pawns lost). This allows you to capture and simplify while keeping a slight edge. - Bb3 (33 games): A mistake (~1.9 pawns lost). Retreating the bishop costs White dearly — you can push forward in the centre and grab space. Against any of these, Black's winning chances jump dramatically.
What to Expect After the Most Popular Move (exd5)
When White plays 4.exd5 — and they will, most of the time — you have already won the opening battle. The engine says this is a mistake, meaning you are now playing for an advantage. Your queen can develop to e7 or d6, your knight can come to f6 with tempo against White's bishop on c4, and White's centre has been broken without compensation. While the exact continuation depends on White's choices, the core idea is simple: develop naturally, keep the pressure on, and trust that White's extra centre pawn has come at too high a cost. The drill below will show you the most punishing responses so you can practise converting this edge.
Results across 2,586 Lichess games
| Most-played continuation | Games | White wins |
|---|---|---|
| exd5 | 1,803 | 40.9% |
| Bxd5 | 587 | 53.3% |
| d4 | 55 | 40.0% |
| Bb3 | 33 | 33.3% |
| b4 | 21 | 52.4% |
| Bb5+ | 20 | 30.0% |
Frequently asked questions
Is the Lewis Countergambit a sound opening for Black?
Yes, it is considered sound. Stockfish evaluates the position after 3...d5 as +0.01 — dead level. However, in practice Black scores 53.6% across 2,586 games because White's most common reply (exd5) is actually a mistake that hands Black the advantage.
What is White's best response to the Lewis Countergambit?
The engine recommends 4.Bxd5, continuing with 4...Nf6 5.d4 exd4. This keeps the position balanced. Unfortunately for White, many club players choose 4.exd5 instead, which loses about 1.2 pawns and gives Black a clear edge.
Why is exd5 a mistake for White in this line?
After 4.exd5, White loses the option to recapture with the bishop on d5. The pawn capture weakens White's centre control and allows Black to develop with tempo and pressure. The engine estimates this loses roughly 1.2 pawns of advantage.
How should Black play if White plays 4.Bxd5?
If White correctly plays 4.Bxd5, you respond with 4...Nf6, developing with tempo against the bishop. Then after 5.d4 exd4, the game opens up into an equal middlegame where both sides have chances. Do not expect a big advantage — just focus on quick development and central play.