Fine Chess Academy

Traps & Gambits

16 famous traps, from the Englund Gambit's ...Qc1# to the Greek Gift sacrifice. Each card shows the moment right after the mistake. Step through to see how the trap works, then spring it yourself while the computer falls for it. Every line was checked with the Stockfish chess engine.

Classic opening traps

Well-known traps that catch players every day. Learn to spring them, and learn to dodge them.

Black sets the trap · ends in mate

Englund Gambit Trap

Englund Gambit: Main Line

Black gambits a pawn, grabs b2 with the queen, and mates on c1 if White plays the natural-looking 6.Bc3.

How White avoids it: play 6.Nc3 instead of 6.Bc3.

Black sets the trap · ends in mate

Stafford Gambit Trap

Petrov's Defense: Stafford Gambit Accepted

The famous "Oh no, my queen!" trap. Black offers the queen, and if White takes it, the king gets mated.

How White avoids it: play 6.Be2 instead of 6.Bg5.

Black sets the trap · ends in mate

Blackburne Shilling Trap

Italian Game: Blackburne-Kostić Gambit

Black leaves e5 hanging. If White gets greedy twice, a knight delivers a smothered-style mate on f3.

How White avoids it: play 5.O-O instead of 5.Nxf7.

Black sets the trap · ends in mate

Siberian Trap

Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation, Siberian Trap

A deadly trap in the Smith-Morra Gambit. White kicks the knight with h3, and Black mates on h2.

How White avoids it: play 9.Rd1 instead of 9.h3.

Black sets the trap · ends in mate

Kieninger Trap

Indian Defense: Budapest Gambit Accepted, Main Line, Rubinstein Variation

A Budapest Gambit trap. White takes the free bishop, and a knight check on d3 turns out to be mate.

How White avoids it: play 8.Nxe5 instead of 8.axb4.

Black sets the trap · wins material

Fishing Pole Trap

Ruy Lopez: Berlin Defense, Fishing Pole Variation

Black dangles a knight as bait. If White takes it, the open h-file brings a mating attack.

How White avoids it: play 6.c3 instead of 6.hxg4.

Black sets the trap · wins material

Noah's Ark Trap

Ruy Lopez: Noah's Ark Trap

A Ruy Lopez trap with a chain of Black pawns that cages White's bishop on b3.

How White avoids it: play 8.a4 instead of 8.Qxd4.

Black sets the trap · wins material

Elephant Trap

Queen's Gambit Declined: Modern Variation, Knight Defense

In the Queen's Gambit Declined, the knight on f6 only looks pinned. Grabbing d5 costs White a piece.

How White avoids it: play 6.e3 instead of 6.Nxd5.

Black sets the trap · wins material

Lasker Trap

Queen's Gambit Declined: Albin Countergambit, Lasker Trap

An Albin Countergambit trap with a rare underpromotion: the pawn becomes a knight with check.

How White avoids it: play 6.fxe3 instead of 6.Bxb4.

Black sets the trap · wins material

Mortimer Trap

Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Trap

A sneaky Ruy Lopez trap. Black lets e5 go, then a queen check forks the king and the knight.

How White avoids it: play 5.Nc3 instead of 5.Nxe5.

White sets the trap · ends in mate

English Rook Sacrifice Trap

English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation

A risky trap: White gives up a whole rook. If Black grabs it and then also takes the d4 pawn, a knight check on f6 and a bishop on h6 deliver mate.

How Black avoids it: play 9...f5 instead of 9...Nxd4.

White sets the trap · ends in mate

English Queen Sacrifice Trap

English Opening: King's English Variation, Three Knights System

White offers the queen on d4. If Black takes it, a knight check on f6 and a bishop on h6 deliver mate.

How Black avoids it: play 6...Nce7 instead of 6...Nge7.

Caro-Kann knight sacrifices

Three sharp knight sacrifices against the Caro-Kann. They work when Black slips, not against best play, so learn the refutation too.

White sets the trap · wins material

ICBM Gambit

Caro-Kann Defense: Dinic Gambit

White gives up two pawns, aiming at f7. If Black kicks the knight with ...h6 (or develops with ...Nf6), White's knight sacrifice wins the queen.

How Black avoids it: play 5...Nd7 instead of 5...h6.

White sets the trap · wins material

Alien Gambit

Caro-Kann Defense: Alien Gambit

White sacrifices a knight on f7. Taking it is Black's best answer. If Black saves the queen first, the knight escapes with the rook.

How Black avoids it: play 6...Kxf7 instead of 6...Qa5+.

White sets the trap · ends in mate

Martian Gambit

Caro-Kann Defense: Martian Gambit

Another knight sacrifice, this time on e6. With best play Black is better, but one natural move lets White mate in a few moves.

How Black avoids it: play 9...Nf6 instead of 9...Nd7.

Classic attacking sacrifices

Patterns every attacking player should know by heart.

White sets the trap · ends in mate

Greek Gift Sacrifice

French Defense: Classical Variation, Steinitz Variation

The classic bishop sacrifice on h7. Bishop takes h7 with check, knight to g5 with check, queen to h5, and mate is coming.

How Black avoids it: play 7...f5 instead of 7...c5.

Opening names come from the Lichess opening database. For every trap, Stockfish confirmed that the mistake loses, the winning moves are correct, and the suggested alternative is a good move.