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Day 110: 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. Attack on the uncastled king: knight to b5 (c3·5)Shuffle Rating 780Analysis
White to move — find the best continuation
2. Attack on the uncastled king: pawn to f5 (e4·14)Shuffle Rating 780Analysis
White to move — find the best continuation
3. Attack on the uncastled king: knight to f7 (g5·8)Shuffle Rating 780Analysis
White to move — find the best continuation
4. Attack on the uncastled king: king to f2 (e1·2)Shuffle Rating 780Analysis
White to move — find the best continuation
5. Attack on the uncastled king: pawn to b3 (a2·18)Shuffle Rating 780Analysis
White to move — find the best continuation
6. Attack on the uncastled king: queen to e5 (e1)Shuffle Rating 780Analysis
White to move — find the best continuation
7. Attack on the uncastled king: pawn to b3 (a2·19)Shuffle Rating 780Analysis
White to move — find the best continuation
8. Attack on the uncastled king: pawn to d4 (c3·7)Shuffle Rating 780Analysis
White to move — find the best continuation
9. Attack on the uncastled king: bishop to g4 (f3·2)Shuffle Rating 780Analysis
White to move — find the best continuation
10. Attack on the uncastled king: bishop to g7 (e5)Shuffle Rating 780Analysis
White to move — find the best continuation

Core set

11. Back-rank mate in 2 on c1 (c8·2)Shuffle Rating 972Analysis
Black to move — find the best continuation
12. Mate in 2: deflection on d4Shuffle Rating 977Analysis
Black to move — find the best continuation
13. Mate in 2: queen to e1 (e7·2)Shuffle Rating 978Analysis
Black to move — find the best continuation
14. Mate in 2: queen to d1 (c2)Shuffle Rating 978Analysis
Black to move — find the best continuation
15. Back-rank mate in 2 on e8 (e6)Shuffle Rating 979Analysis
White to move — find the best continuation
16. Winning blow: pawn to g4 (f3·2)Shuffle Rating 780Analysis
White to move — find the best continuation
17. Winning blow: knight to a3 (c2·2)Shuffle Rating 780Analysis
White to move — find the best continuation
18. Attack on the uncastled king: pawn to c5 (d4·34)Shuffle Rating 780Analysis
White to move — find the best continuation
19. Winning blow: pawn to b5Shuffle Rating 780Analysis
White to move — find the best continuation
20. Attack on the uncastled king: pawn to e5 (d4·68)Shuffle Rating 780Analysis
White to move — find the best continuation
21. Attack on the uncastled king: pawn to g3 (f2·4)Shuffle Rating 780Analysis
White to move — find the best continuation
22. Attack on the uncastled king: pawn to e5 (f4·49)Shuffle Rating 780Analysis
White to move — find the best continuation
23. Attack on the uncastled king: queen to e4 (e6)Shuffle Rating 780Analysis
White to move — find the best continuation
24. Attack on the uncastled king: pawn to d6 (c5·23)Shuffle Rating 780Analysis
White to move — find the best continuation
25. Attack on the uncastled king: rook to g2 (g1·2)Shuffle Rating 780Analysis
White to move — find the best continuation

Challenge

26. Winning blow: rook to f5 (f2)Shuffle Rating 920Analysis
White to move — find the best continuation
27. Winning blow: pawn to d6 (d5)Shuffle Rating 920Analysis
White to move — find the best continuation
28. Attack on the uncastled king: king to c1 (d1·14)Shuffle Rating 1060Analysis
White to move — find the best continuation

Review

29. Attack on the uncastled king: knight to c7 (d5·14)Shuffle Rating 920Analysis
White to move — find the best continuation
30. Attack on the uncastled king: rook to h5Shuffle Rating 780Analysis
White to move — find the best continuation

Day complete — every puzzle solved. See you tomorrow!

Day 111 →