The Fried Liver Attack: Nxf7 – Seize Your Advantage

After 6.Nxf7 Kxf7, Black's king has lost the right to castle and sits exposed on f7. Your compensation for the knight is a lead in development, a powerful centre, and — most importantly — a king that can be harassed immediately. The engine's top line, Qf3+, keeps Black's monarch running: after Qf3+ Ke6 Nc3 Nb4, White has excellent attacking prospects. Your queen checks the king, your knight comes to c3 with tempo, and every move Black makes to save the king costs them time while you develop. This is a classic attacking scenario where you trade material for momentum, and the numbers prove it works — White wins 68.8% of games from this position across the Lichess database.

From the position after 6.Nxf7 Kxf7, you have several options, but only one is backed by the engine and the statistics. The most-played continuation, Qf3+, has been played over 3 million times and scores an outstanding 69.1% for White. That's nearly a 70% win rate — exceptional for any opening position. The engine's best response is Qf3+ Ke6 Nc3 Nb4, and from there White's pieces coordinate powerfully against the exposed black king. Compare that to the alternatives: Qh5+ scores just 50.5%, O-O sits at 47.1%, and others fall even lower. The lesson is simple — when you have a direct check that brings your queen into the attack while Black's king is disorganised, take it without hesitation.

The database reveals that several otherwise natural-looking moves are outright blunders here. Memorise these so you never waste your Fried Liver advantage. Qh5+ loses roughly 4.0 pawns worth of advantage — tempting because it also checks, but it puts the queen on a less active square and allows Black's king to escape more easily. Bxd5+ is even worse, losing about 5.1 pawns; exchanging your powerful attacking bishop for the knight on d5 is exactly what Black wants. And Nc3, developing with a natural move, loses about 3.5 pawns because it gives Black time to consolidate without a check disrupting them. In each case, the correct move was Qf3+. Stick to Qf3+ and you maintain the attack; play anything else and you hand the advantage right back.

After you play the correct Qf3+, Black's most resilient reply is Ke6 — moving the king forward rather than back to g8 or e7. This looks aggressive, but it's actually Black trying to survive while keeping the king active. Your next move is Nc3, attacking the undefended knight on d5 and bringing another piece into the attack. Black usually answers with ...Nb4, removing the knight from danger and threatening ...Nd3+ or ...Nxc2+. From here, you have a powerful attacking position with your queen, knight, and soon your other bishop and rook all aimed at Black's cramped king. Practise this specific sequence in the drill below — Qf3+ Ke6 Nc3 Nb4 — and you'll be ready when your opponent walks into the Fried Liver.