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Day 169: Back-rank mate

Lesson of the day

The back-rank mate strikes a king locked behind its own unmoved pawns when a rook or queen crashes onto the last rank. The signs: no escape hole in front of the king, and the back rank guarded by a single piece or by nobody at all. Often that lone guard is deflected or traded off first, and only then comes the invasion. In your own games, make luft in time — one pawn move prevents a sudden catastrophe.

Warm-up

1. Winning blow: pawn to d6 (e5)Shuffle Rating 780Analysis
White to move — find the best continuation
2. Attack on the uncastled king: bishop to c4 (f1·5)Shuffle Rating 780Analysis
White to move — find the best continuation
3. Attack on the uncastled king: bishop to a5 (e1·6)Shuffle Rating 780Analysis
White to move — find the best continuation
4. Attack on the uncastled king: bishop to a8 (g2·2)Shuffle Rating 780Analysis
White to move — find the best continuation
5. Attack on the uncastled king: knight to c7 (b5·6)Shuffle Rating 780Analysis
White to move — find the best continuation
6. Attack on the uncastled king: queen to d4 (d1·4)Shuffle Rating 780Analysis
White to move — find the best continuation
7. Attack on the uncastled king: queen to c2 (c1)Shuffle Rating 780Analysis
White to move — find the best continuation
8. Attack on the uncastled king: bishop to g2 (f3)Shuffle Rating 780Analysis
White to move — find the best continuation
9. Attack on the uncastled king: bishop to e5 (d4·2)Shuffle Rating 780Analysis
White to move — find the best continuation
10. Attack on the uncastled king: bishop to d5 (h1·6)Shuffle Rating 780Analysis
White to move — find the best continuation

Core set

11. Mate in 2: queen to f3Shuffle Rating 1035Analysis
Black to move — find the best continuation
12. Back-rank mate in 3 on d8Shuffle Rating 1042Analysis
White to move — find the best continuation
13. Mate in 2: deflection on e2Shuffle Rating 1047Analysis
Black to move — find the best continuation
14. Mate in 2: rook to d8 (d1·3)Shuffle Rating 1050Analysis
White to move — find the best continuation
15. Back-rank mate in 2 on d2Shuffle Rating 1058Analysis
Black to move — find the best continuation
16. Mate in 2: rook to f2Shuffle Rating 936Analysis
Black to move — find the best continuation
17. Attack on the uncastled king: queen to h6 (d2)Shuffle Rating 920Analysis
White to move — find the best continuation
18. Winning blow: bishop to h6 (d2·2)Shuffle Rating 920Analysis
White to move — find the best continuation
19. Attack on the uncastled king: knight to b7 (c5·14)Shuffle Rating 920Analysis
White to move — find the best continuation
20. Winning blow: queen to d6 (h6)Shuffle Rating 920Analysis
White to move — find the best continuation
21. Mate in 1: queen to g2 (g5·6)Shuffle Rating 939Analysis
Black to move — find the best continuation
22. Attack on the uncastled king: bishop to e4 (b1·19)Shuffle Rating 920Analysis
White to move — find the best continuation
23. Winning blow: bishop to f6 (a1·6)Shuffle Rating 920Analysis
White to move — find the best continuation
24. Winning blow: rook to f8 (f6)Shuffle Rating 920Analysis
White to move — find the best continuation
25. Winning blow: bishop to g5 (e3)Shuffle Rating 920Analysis
White to move — find the best continuation

Challenge

26. Mate in 1: rook to h3 (e3)Shuffle Rating 975Analysis
White to move — find the best continuation
27. Winning blow: pawn to g3 (h2·11)Shuffle Rating 1060Analysis
White to move — find the best continuation
28. Castling-960 to the rescue on g1Shuffle Rating 1150Analysis
White to move — find the best continuation

Review

29. Attack on the uncastled king: pawn to c4 (d3·34)Shuffle Rating 920Analysis
White to move — find the best continuation
30. Winning blow: king to e2 (f1·2)Shuffle Rating 780Analysis
White to move — find the best continuation

Day complete — every puzzle solved. See you tomorrow!

Day 170 →