The Rubinstein Trap is the Queen's Gambit Declined's most famous accident, named for the great Akiba Rubinstein, who had the misfortune of falling into it twice: against Euwe at Bad Kissingen 1928 and against Alekhine at San Remo 1930. The first recorded victim was actually Heinrich Wolf against Amos Burn back at Ostend 1905. The mechanism is a knight strike on d5 whose real point is a bishop quietly landing on c7, trapping the queen in her own camp.
In a normal Orthodox QGD, Black expands with 11...Ne4 and 12...f5?, leaving d5 short a defender. 13.Nxd5! wins at least a pawn, because the natural recapture 13...cxd5?? runs into 14.Bc7: the queen on d8 has no square, and 14...Qxc7 15.Qxc7 wins queen for bishop and knight.
The position after 1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Bg5 Nbd7 5.e3 Be7 6.Nc3 O-O 7.Rc1 Re8 8.Qc2 a6 9.cxd5 exd5 10.Bd3 c6 11.O-O is mainline Orthodox QGD, the bread and butter of the 1920s. Black plays 11...Ne4, a thoroughly Rubinstein-like freeing move, and then 12...f5? to cement the knight. That second move is the trap: the f-pawn no longer guards e6 or supports the center, and d5 now leans on the c6 pawn alone. White strikes with 13.Nxd5!. If Black declines, White is simply a clean pawn up. The natural 13...cxd5?? loses much more: 14.Bc7! attacks the queen, and every escape square is occupied by Black's own pieces: c8 bishop, d7 knight, e7 bishop, e8 rook. The queen's only legal move is 14...Qxc7, and 15.Qxc7 collects her, because the c-file was opened by the very recapture on d5 and White's queen and rook stand behind the bishop.
13… cxd5 — 13...cxd5?? (ply 26) is the move that loses the queen: it opens the c-file so that 14.Bc7 comes with the full weight of Qc2 and Rc1 behind it, and the queen on d8 has no flight square. The move that fell into the trap in the first place was 12...f5?, after which 13.Nxd5 wins at least a pawn whatever Black does.
As Black, be careful with the ...Ne4 plus ...f5 plan in the Orthodox QGD: count the defenders of d5 before you commit the f-pawn, especially when White has a rook or queen on the c-file and a bishop that can reach c7. If you have already allowed 13.Nxd5, swallow hard and decline the piece; a pawn down is a game, a lost queen is not. The pattern to memorize: half-open c-file plus dark-squared bishop equals a queen trap on c7.
Yes. Euwe caught him at Bad Kissingen 1928 and Alekhine repeated it at San Remo 1930, which is why the trap carries his name. It was not even new then: Amos Burn had beaten Heinrich Wolf with it at Ostend 1905. A world-class positional player falling twice tells you how natural the losing moves feel.
Then White retreats or trades on e7 and stays a healthy pawn up with the better structure, since 13.Nxd5 captured a center pawn. That is the trap's honest floor: a pawn if Black declines, the queen if Black recaptures. Declining is miserable but recapturing is fatal.
A trap only works if your opponent makes the mistake — strong players sidestep these, which is why each page also shows how to avoid it. Every line here is checked legal with the same engine the board runs, and every checkmate is verified.