The Kádas Opening: e5 — Playing 1.h4 e5 2.e4 as White

After 1.h4 e5 2.e4, you've reached a position that Stockfish evaluates at -0.50 — a small edge for Black. In plain terms, you are slightly worse here. White's early h4 is a luxury you can't always afford: Black already has a lead in development and central control. The database of over 460,000 games backs this up: Black wins 53.9% of the time, while White wins only 41.9% (with 4.2% draws). So why play it? The Kádas can steer the game toward unusual, imbalanced positions where your opponent may be out of their comfort zone. You're not fighting for an opening advantage — you're fighting to create a playable, tricky middlegame.

Black has several popular responses in this position, and the statistics reveal how each one affects your winning chances: - Nf6 (137,586 games) — the most common and the engine's best move. White scores just 40.9% here. - Nc6 (117,125 games) — White does slightly better at 41.7%, but it's still an uphill battle. - Bc5 (49,518 games) — White's worst score among the top replies at 39.1%. - d6 (37,018 games) — surprisingly, White scores best here at 44.7%, even though the engine calls d6 an inaccuracy. - d5 (36,741 games) — White scores 41.8%. - Be7 (18,826 games) — White scores 42.7%. The takeaway: even when Black plays a suboptimal move like d6, you still only score 44.7% — so this opening demands accurate play from you.

According to the engine, d6 is an inaccuracy in this position, losing about 0.6 pawns of evaluation compared to the best move (Nf6). If your opponent plays 2...d6, you've gained a small edge — but you need to know how to follow up. The engine's best continuation after ...d6 isn't given in the data, but the key idea is that Black's d6 is passive and doesn't fight for the centre or develop a piece with tempo. Meanwhile, the top choice Nf6 attacks your e4 pawn immediately. If Black plays Nf6, the engine suggests the principled reply Nf3, and after Nxe4 Nxe5, you've entered a sharp line where Black has grabbed a pawn but your pieces are active.

This opening is best suited for players who want to avoid heavily analysed main lines and enjoy out-of-the-box positions. You're accepting a small disadvantage out of the opening (roughly -0.50) in exchange for a less familiar battleground. If you're the kind of player who trusts your tactical and positional skills over memorised theory, the Kádas can be a fun surprise weapon. Just be aware that you'll need to play precisely — the statistics show that even when Black makes a mistake like ...d6, your winning chances only climb to a still-modest 44.7%. The drill below will help you practise the most critical responses and find the right plans.