Barnes Opening: Hammerschlag as White

ECO A00 80,354 games Stockfish -1.47

The Barnes Opening: Hammerschlag asks you to make a very unusual king move right away, and the opening can go wrong fast. After 1.f3 e5 2.Kf2, it is Black to move and the position is already uncomfortable for White. Stockfish rates this -1.47, a clear, lasting advantage for Black. That makes this drill useful: you are not trying to memorise a long theory tree, but to learn how to cope when your opening choice has already given the opponent the better game.

Play the Barnes Opening: Hammerschlag against the engine

Free, no signup — you play white, the engine adapts to your level.

Play the drill now and practise surviving the early pressure. Create a free account and test your defence move by move.

Create a free account →

Why this position is already so hard

The first thing to notice is the king placement. With the king on f2 so early, White has lost time and made king safety a real problem. Black does not need anything flashy here; sensible development and direct pressure are enough to keep White under strain.

The engine’s best move is d5, and that tells you a lot about the position. Black can seize space and keep the initiative while White is still trying to stabilise. In this opening, your main task as White is simply to survive the early punishment and avoid making the position collapse even faster.

What the database says about this exact tabiya

This exact position has been played 80,354 games on Lichess, so it is not just a curiosity — there is a large practical sample. The results are grim for White: White wins 45.9%, draws 3.6%, and Black wins 50.5%.

That pattern matches the engine verdict. White can sometimes score, but the numbers show that Black is the side with the safer practical game. If you choose this opening, you need to be ready for a fight from the first critical reply.

The replies you are most likely to face

The most common continuation is d5, with 27,433 games and White scoring 42.5%. The engine also lists Bc5+ with 21,965 games and White scoring 47.9%, Nc6 with 9,708 games and White scoring 46.4%, Nf6 with 7,184 games and White scoring 45.5%, d6 with 3,535 games and White scoring 49.1%, and Qh4+ with 3,293 games and White scoring 52.9%.

For training, that means you should expect Black to stay active rather than drift. The drill helps you learn which reply is most likely and how to keep the position from slipping further.

What Black is aiming for

Black’s best line here continues d5 e3 Bc5 c3. You do not need to memorise that as a long sequence; the useful lesson is the plan behind it. Black is aiming for rapid activity, open lines, and pressure while White is still untangling the king.

Two moves in the database are marked as inaccuracies: d6 and Qh4+. Both are still active tries, but the engine prefers d5 instead. If you are facing this opening over the board, focus on calm development and king safety rather than trying to win material immediately.

Results across 80,354 Lichess games

45.9%
3.6%
50.5%
■ White 45.9% ■ Draw 3.6% ■ Black 50.5%
Most-played continuationGamesWhite wins
d527,43342.5%
Bc5+21,96547.9%
Nc69,70846.4%
Nf67,18445.5%
d63,53549.1%
Qh4+3,29352.9%

Frequently asked questions

Is the Barnes Opening: Hammerschlag good for White?

The numbers say White is in trouble here. Stockfish gives **-1.47**, and the database results favour Black slightly. If you play it as White, you should expect to defend early and accurately.

What is the best move for Black after 1.f3 e5 2.Kf2?

The engine’s best move is **d5**. The listed continuation is **d5 e3 Bc5 c3**, which shows Black pressing the initiative while White tries to organise a defence.

Which replies are most common in this position?

The most-played continuation is **d5**, followed by **Bc5+**, **Nc6**, **Nf6**, **d6**, and **Qh4+**. That makes this a very practical position to study because you are likely to see one of these ideas again and again.

Are any of the popular moves mistakes?

Yes. **d6** is an inaccuracy, and **Qh4+** is also an inaccuracy. In both cases, the engine prefers **d5** instead.

How many games feature the Barnes Opening: Hammerschlag?

Over 80K Lichess games have reached the Barnes Opening: Hammerschlag position. White wins 45.9%, Black wins 50.5%, with 3.6% draws — based on real rated games.