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Day 831: 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. Mate in 3: queen to d4 (c3·2)Shuffle Rating 1630Analysis
White to move — find the best continuation
2. Mate in 3: rook to g2 (g1)Shuffle Rating 1630Analysis
White to move — find the best continuation
3. Mate in 3: king to g1 (f2)Shuffle Rating 1630Analysis
White to move — find the best continuation
4. Attack on the uncastled king: queen to g5 (f6·2)Shuffle Rating 1630Analysis
White to move — find the best continuation
5. Mate in 3: rook to c7 (c4·2)Shuffle Rating 1630Analysis
White to move — find the best continuation
6. Mate in 3: pawn to d4Shuffle Rating 1630Analysis
White to move — find the best continuation
7. Mate in 3: rook to g4 (g1·2)Shuffle Rating 1630Analysis
White to move — find the best continuation
8. Mate in 3: queen to b6 (g1)Shuffle Rating 1630Analysis
White to move — find the best continuation
9. Mate in 3: queen to d3 (b1)Shuffle Rating 1630Analysis
White to move — find the best continuation
10. Mate in 3: queen to d5 (c4·2)Shuffle Rating 1630Analysis
White to move — find the best continuation

Core set

11. Attack on the uncastled king: queen to c7 (a5·6)Shuffle Rating 1860Analysis
White to move — find the best continuation
12. Mate in 3: queen to g8 (b3·3)Shuffle Rating 1860Analysis
White to move — find the best continuation
13. Mate in 3: queen to f7 (f2·3)Shuffle Rating 1860Analysis
White to move — find the best continuation
14. Mate in 3: queen to e8 (e7·6)Shuffle Rating 1860Analysis
White to move — find the best continuation
15. Mate in 3: queen to e8 (e5·3)Shuffle Rating 1860Analysis
White to move — find the best continuation
16. Mate in 3: queen to c7 (d7·2)Shuffle Rating 1860Analysis
White to move — find the best continuation
17. Mate in 3: queen to f6 (e5·5)Shuffle Rating 1860Analysis
White to move — find the best continuation
18. Mate in 3: queen to c7 (a5)Shuffle Rating 1860Analysis
White to move — find the best continuation
19. Mate in 3: queen to c7 (c4)Shuffle Rating 1860Analysis
White to move — find the best continuation
20. Mate in 3: queen to f6 (d4·4)Shuffle Rating 1860Analysis
White to move — find the best continuation
21. Mate in 3: knight to f6 (e4·4)Shuffle Rating 1860Analysis
White to move — find the best continuation
22. Mate in 3: rook to d8 (d2·3)Shuffle Rating 1860Analysis
White to move — find the best continuation
23. Mate in 3: queen to b6 (b4)Shuffle Rating 1860Analysis
White to move — find the best continuation
24. Attack on the uncastled king: queen to d7 (d2·6)Shuffle Rating 1860Analysis
White to move — find the best continuation
25. Mate in 3: queen to c7 (c2)Shuffle Rating 1860Analysis
White to move — find the best continuation

Challenge

26. Winning blow: queen to g5 (h6·2)Shuffle Rating 1870Analysis
White to move — find the best continuation
27. Winning blow: queen to b7 (b5·6)Shuffle Rating 1930Analysis
White to move — find the best continuation
28. Winning blow: bishop to g6 (e4·5)Shuffle Rating 2100Analysis
White to move — find the best continuation

Review

29. Mate in 3: queen to f8 (f2)Shuffle Rating 1630Analysis
White to move — find the best continuation
30. Mate in 3: queen to a4 (e8)Shuffle Rating 1630Analysis
White to move — find the best continuation

Day complete — every puzzle solved. See you tomorrow!

Day 832 →