A pin is a fundamental chess tactic where a piece is held in place because moving it would expose a more valuable piece (like the King or Queen) behind it. This guide explains the difference between absolute and relative pins, teaching you how to use this paralyzing motif to win material and restrict your opponent.
1. Ineffectual pin (...Bh4)
Repkova, E vs Vlkovic, P
1.Bh5+
{black resigned} Ke7 (1...g6 2.Bxg6+ Ke7 3.Qxh4#) 2.Qxh4+ g5 3.Qxg5 mate
2. Nasty pin
Genov vs Pap
1. Be5
1-0 (1..,Bxe5 or 1...,Rb7 2. Qf8++)
3. Power of the pin
Dotshev vs Spasov
1. Qxf7+
Rxf7 2. Rxc8+, Bd8 3. Rxd8++
4. Lobron-Lutz, Germany 1998
Lobron vs Lutz
1. Bb3
Qxb3 {The obvious alternative is dumping Queen and Rook with mate to follow in a total of five moves.} 2. Qg6+ Kh8 3. Qxe8+
5. One-move finish
Oren vs Dyner
1. Nb6 1-0
{Nb6 decoys the queen to the b6 square, so as to introduce a pin, when White later plays Qd4+.}
6. The illusory pin
Silakov vs Blekhtsin
1...Rxc4
2. bxc4 Nd4 3. Bxc5 Re1+ 4. Kg2 Rg1+ 0-1
7. Szabo-Donner, Goteborg 1955
Szabo vs Donner
1. Nxg6+!!
{A vicious fork that leaves Black only one legal move.} hxg6 2. Qh6+!! {The Bishop is pinned on g7, it cannot capture the Queen.}
8. The Immortal Absolute Pin
Nimzovitsch vs Rubinstein
1. Qg6!!
Threatening Qxh6#. Black cannot capture the Queen (fxg6) because the g7 pawn is in an Absolute Pin to the King by the Bishop on e5.
9. Working the Pin
Nimzovitsch vs Nielsen
1. Rd7!
A classic example of "Working the Pin". The Bishop on d6 is pinned to the Queen. White attacks it again with the Rook, and Black is helpless.
10. The Petroff Trap
Opening Trap
1. Qe2
A deadly opening pin. The Black Knight on e4 is pinned to the King. If Black retreats (1...Nf6??), 2. Nc6+ wins the Queen via Discovered Attack.
11. Crushing the Pin
Euwe vs. Nestler
1. Rg5!! 1-0
Black resigned. The Rook on g7 is pinned by the White Queen. If Black captures 1...fxg5, then 2. Qh8+ leads to forced mate.