The Philidor Defense: Hanham Variation with 4.Nc3

In the Hanham Variation, Black's setup is all about a strong, flexible pawn centre. Your pawns on e5 and d6 support each other, and your knights on d7 and f6 protect the key central squares. White's extra space from the early d4 push means they can try to crack your centre open, but you've built a small fortress. If White plays passively or trades pawns too early, you can often seize the initiative. Notice the game results: across all 540,369 games in the database, Black wins 50.0% — that's a full four percentage points better than White's 46.0%. For an opening where you are theoretically slightly worse, those practical results are a huge endorsement. Your winning chances come from outplaying your opponent in the middlegame, not from tricking them in the opening.

Stockfish's top move here is a4, a quiet pawn advance that prepares Bc4 and avoids ...b5 ideas. The engine's full line runs a4 Be7 Bc4 exd4 — White gives up their centre pawn to open lines. This is not a common human choice (it's rare in practice), but it's what the computer thinks is most accurate. More importantly for you, the engine considers Black's position perfectly playable. The evaluation +0.49 is a small edge for White, meaning you are only slightly worse — this is well within the range where solid defence and a good plan can turn the tables. Don't fear the machine's preference; just know that White needs to play precisely to keep that small edge.

White has several popular tries here, and you'll face one of them almost every game. Here's what the statistics say about your chances against each. dxe5 (260,175 games) is by far the most common — White captures immediately. White scores only 46.1% here, so Black is doing well. Your reply is natural: ...dxe5, and you've got a symmetrical but comfortable position. d5 (145,646 games) is the second most popular. White pushes past your centre, and White's score drops to 44.2% — that's below average for White, meaning Black actually scores better here. This is a critical moment to understand: after d5, the centre closes and the game turns into a manoeuvring struggle where your piece activity often compensates for a slight space disadvantage. Bc4 (43,770 games) is the third most common. White scores 50.2% here — their best percentage among the popular moves. Be alert for tactical ideas involving your f7-square, and be ready to play ...exd4 or ...c6 depending on the position.

Because the Hanham is a sound, strategic opening, the biggest mistakes come from misjudging the centre. When White plays dxe5, many Black players recapture too hastily without considering ...Nxe5 ideas. When White plays d5, the temptation is to attack immediately with ...c5, but weakening your d6 pawn can backfire. The engine's best line after a4 shows the kind of positions you want: develop your bishop to e7, keep the centre solid, and only break with ...exd4 when it's favourable. Remember the key stat: White scores only 46.1% on average across all moves. That means the position is objectively fine for you if you play calmly and avoid rushing. Your worst enemy here is impatience — trust your solid structure and outplay them in the middlegame.