The Deflection Trick That Wins Endgames Out of Nowhere

When the Defender Isn't Really Defending

Grab your coffee, because this is one of those endgames that looks like a boring shuffle until you spot the one move that turns everything upside down. Magnus has been carving up rapid fields all month, and if there's one theme he punishes over and over in fast games, it's this: a piece that's tied to a job can be tricked into abandoning it. That's deflection in a nutshell.

Let's set the board. Here's our position, White to move:

FEN: 8/8/2b5/2p2k2/p1P2r2/2P3K1/4Rp2/5B2 w - - 1 1

Take stock. White has a rook on e2, a bishop on f1, and pawns on c3, c4, and g3. Black has a rook on f4, a bishop on c6, pawns on a4, c5, and — the scary one — a pawn on f2, one square from queening. The Black king sits on f5.

The Problem: That f2 Pawn

At first glance White looks like the one in trouble. The f2 pawn is a monster. The only thing stopping it from promoting is the bishop on f1, which covers the f1 queening square. Meanwhile Black's rook on f4 is active and the king is centralized.

So the bishop on f1 is doing critical work. It is the defender. And here's the key question every tactician learns to ask: what happens if I could make that defender do something else?

Well — we can't easily move the bishop, because if it leaves f1, then ...f1=Q comes with check and Black is winning. Right?

The Solution: 1.Bh3+!

Watch this. White plays 1.Bh3+! — the bishop leaves f1 with check. This is the whole point. Normally abandoning f1 is suicide, but because the move comes with check, Black doesn't get a free tempo to promote. The bishop deflects nothing yet — it's the king that gets shoved around, and that changes everything.

After 1.Bh3+, Black's best is 1...Kf6 (1...Ke5?? runs into problems and 1...g-square moves aren't available). Now comes the beautiful follow-up: 2.Kxf2!

Wait — how? The pawn that was one step from queening is simply captured, because the bishop check bought White the crucial tempo to bring the king to f2. The whole "unstoppable" f2 pawn evaporates. The deflection wasn't of a piece — it was of the entire threat.

Let me give you the cleanest human line so you can drill it:

• 1.Bh3+ Kf6 — the king is pushed off f5.
• 2.Kf4 — White centralizes, the g3-king marches forward, and with the f2 pawn no longer supported by tempo tricks, White consolidates. The bishop on h3 now eyes the whole board.

The engine's mainline finishes with the king striding to f4, dominating the position. Black's f2 pawn falls, and White's extra activity plus the passed c-pawns decide it. The single check on h3 dissolved Black's entire counterplay.

Why the Pattern Works

Deflection works when a piece (or here, a threat) is overloaded or time-dependent. The f2 pawn only queens if Black has a free move. By checking, White steals that free move. The defender — the tempo itself — gets deflected.

A Classic Cousin

You've seen this in the famous ending motif: 1...Rc1! deflecting a rook from the defense of a back rank, or the tournament staple where you play Qxh7+! Kxh7 Rh3# — the king is deflected from guarding the mating square. Same DNA: force the defender to move by making an offer it cannot refuse (a check or a bigger threat).

Second Example — Zwischenzug Deflection

Consider a position where Black threatens ...f1=Q and White has Re2. The naive 1.Rxf2? allows 1...Rxf2 2.Kxf2 Bxc4 and Black is fine. But the in-between check first reorders the moves so the recapture happens on White's terms. Move order is everything in deflection tactics.

Drill It

1. Set up the position: 8/8/2b5/2p2k2/p1P2r2/2P3K1/4Rp2/5B2 w.
2. Find 1.Bh3+ without hints.
3. Play out 1...Kf6 2.Kf4 and confirm the f2 pawn is doomed.
4. Now try to lose on purpose as White by playing 1.Kxf2?? and see why the immediate capture fails to Black's rook activity.

The Takeaway

Before you defend passively against a runner pawn, ask the deflection question: can I insert a check that steals my opponent's queening tempo? In endgames, a single check on h3 can be worth a whole queen. Train your eye to look at checks first — even the ones that abandon your best defender.