Tarrasch trap

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The Tarrasch Trap (more rarely also Dresden Trap ) is an opening trap in the Steinitz defense of the Spanish game. It goes back to the chess master and theoretician Siegbert Tarrasch , who analyzed it in 1891 and used it for the first time in a game against Georg Marco at the Dresden tournament in 1892 .

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Position after 7. Rf1 – e1!

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1. e2 – e4 e7 – e5 2. Ng1 – f3 Nb8 – c6 3. Bf1 – b5 d7 – d6 4. d2 – d4 Bc8 – d7 5. Nb1 – c3 Ng8 – f6 6. 0–0 Bf8 – e7

6.… Nc6xd4 happened in the Ukrainian Immortals .

7. Rf1 – e1!

An innovation by Tarrasch compared to the 7th Bc1 – g5 that was usual at the time. Marco does not recognize the associated threat.

7.… 0–0?

7.… e5xd4 was forced. 8. Nf3xd4 results in one of the main variants of the Steinitz defense .

8. Bb5xc6 Bd7xc6 9. d4xe5 d6xe5 10. Qd1xd8 Ra8xd8 11. Nf3xe5

Here it was best for Black to come to terms with losing a pawn. The alternative leads to greater material loss.

11.… Bc6xe4? 12. Nc3xe4 Nf6xe4

Although the knight cannot be taken because of Rd1 + and mate at the moment, White has a profitable continuation.

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Position after 18. c4

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13. Ne5 – d3!

Now the way for the black rook to the back row is blocked, and Ne4 and Be7 are impaled . Black can still protect the knight for the time being.

13.… f7 – f5 14. f2 – f3 Be7 – c5 +

14.… Be7 – h4 15. g2 – g3 Ne4xg3 16. h2xg3 Bh4xg3 17. Re1 – e3 and Black has lost a knight to two pawns.

15. Nd3xc5

15. Kg1 – f1 Bc5 – b6, on the other hand, does not bring anything, as Black wins the piece back after 16. f3xe4 f5xe4 +.

15.… Ne4xc5 16. Bc1 – g5 Rd8 – d5 17. Bg5 – e7 Rf8 – e8 18. c2 – c4

But now the knight or (after 18.… Re8xe7) the quality is lost. After 18.… Nc5 – d3 19. c4xd5 Nd3xe1 20. Ra1xe1 Kg8 – f7 can unleash 21. Be7 – b4. Black therefore gave up.

Black would have

10.… Rf8xd8 can deviate. This would prevent the fork 17. Bg5 – e7 made in the above variant and thus avoid material loss for Black. But then White first follows the same continuation:
11.Nf3xe5 Bc6xe4? 12. Nc3xe4 Nf6xe4 13. Ne5 – d3! f7-f5 14. f2-f3 Be7-c5 +

Here white gives way

15. Kg1 – f1 from, and the double attack on the knight e4 and the bishop c5 costs Black a piece (after 15.… Rd8 – f8 with the preventive move 16. Kf1 – e2!), Or (after 15.… Rd8xd3) the quality.

This trap has already been realized in more than 50 tournament games.

Individual evidence

  1. Schach-Zeitung, July 2009, p. 35 View in docplayer.org