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Day 377: Queen trap

Lesson of the day

A queen trap catches the strongest piece after it ventures too far and finds no way home. The usual story is a queen grabbing a distant pawn — the classic poisoned pawn. The warning signs: the queen has few retreat squares, and enemy minor pieces cut them off one by one, gaining tempo with every move. Before your queen snacks on a pawn in enemy territory, count her escape routes — fewer than two means stay home.

Warm-up

1. Attack on the uncastled king: rook to b1 (c1·2)Shuffle Rating 780Analysis
White to move — find the best continuation
2. Attack on the uncastled king: knight to c5 (b3·14)Shuffle Rating 780Analysis
White to move — find the best continuation
3. Attack on the uncastled king: bishop to d5 (e4·3)Shuffle Rating 780Analysis
White to move — find the best continuation
4. Attack on the uncastled king: pawn to b4 (a3·19)Shuffle Rating 780Analysis
White to move — find the best continuation
5. Attack on the uncastled king: knight to e5 (f3·11)Shuffle Rating 780Analysis
White to move — find the best continuation
6. Attack on the uncastled king: bishop to b4 (d2·4)Shuffle Rating 780Analysis
White to move — find the best continuation
7. Attack on the uncastled king: queen to e3 (d2·3)Shuffle Rating 780Analysis
White to move — find the best continuation
8. Attack on the uncastled king: king to e2 (d1·3)Shuffle Rating 780Analysis
White to move — find the best continuation
9. Attack on the uncastled king: king to g1 (f2)Shuffle Rating 780Analysis
White to move — find the best continuation
10. Attack on the uncastled king: bishop to h4 (f2·4)Shuffle Rating 780Analysis
White to move — find the best continuation

Core set

11. Attack on the uncastled king: knight to c6 (e5·11)Shuffle Rating 1110Analysis
White to move — find the best continuation
12. Winning blow: knight to a4 (c3)Shuffle Rating 1110Analysis
White to move — find the best continuation
13. Attack on the uncastled king: knight to b6 (d5·2)Shuffle Rating 1110Analysis
White to move — find the best continuation
14. Attack on the uncastled king: knight to f7 (e5·24)Shuffle Rating 1110Analysis
White to move — find the best continuation
15. Winning blow: rook to a7 (a4)Shuffle Rating 1200Analysis
White to move — find the best continuation
16. Discovered attack: knight to f3 (e5)Shuffle Rating 1164Analysis
Black to move — find the best continuation
17. Pin: knight to d5Shuffle Rating 1164Analysis
White to move — find the best continuation
18. Fork: knight to g7Shuffle Rating 1166Analysis
White to move — find the best continuation
19. Fork: knight to c5 (e4)Shuffle Rating 1168Analysis
White to move — find the best continuation
20. Mate in 2: rook to h5 (d5)Shuffle Rating 1091Analysis
White to move — find the best continuation
21. Fork: knight to h5 (g3)Shuffle Rating 1172Analysis
White to move — find the best continuation
22. Mate in 1: queen to g2 (c6·9)Shuffle Rating 1092Analysis
Black to move — find the best continuation
23. Mate in 2: bishop to f6 (e5)Shuffle Rating 1174Analysis
White to move — find the best continuation
24. Fork: queen to d4 (b6)Shuffle Rating 1174Analysis
Black to move — find the best continuation
25. Mate in 1: queen to d8 (d4)Shuffle Rating 1100Analysis
White to move — find the best continuation

Challenge

26. Winning blow: pawn to c6 (b5·9)Shuffle Rating 1200Analysis
White to move — find the best continuation
27. Mate in 2: queen to a8 (e4)Shuffle Rating 1220Analysis
White to move — find the best continuation
28. Winning blow: pawn to c3 (c2·8)Shuffle Rating 1390Analysis
White to move — find the best continuation

Review

29. Attack on the uncastled king: bishop to d7 (f5)Shuffle Rating 920Analysis
White to move — find the best continuation
30. Winning blow: bishop to b3 (c4)Shuffle Rating 1200Analysis
White to move — find the best continuation

Day complete — every puzzle solved. See you tomorrow!

Day 378 →