Open in the app

Day 127: Mate in 1

Lesson of the day

Mate in one: the combination is over, only the final precise shot remains. The method is simple — list every check you have and test the three escapes against each: king moves, blocks, and capturing the checker. If none of them works, it is mate. The classic blunder is falling in love with the first check you see and missing the one escape hatch.

Warm-up

1. Attack on the uncastled king: pawn to b5 (a4·24)Shuffle Rating 780Analysis
White to move — find the best continuation
2. Attack on the uncastled king: knight to b4 (d3·9)Shuffle Rating 780Analysis
White to move — find the best continuation
3. Winning blow: knight to f8 (e6)Shuffle Rating 780Analysis
White to move — find the best continuation
4. Attack on the uncastled king: pawn to d5 (e4·87)Shuffle Rating 780Analysis
White to move — find the best continuation
5. Attack on the uncastled king: bishop to f5 (b1·4)Shuffle Rating 780Analysis
White to move — find the best continuation
6. Attack on the uncastled king: pawn to e4 (f3·23)Shuffle Rating 780Analysis
White to move — find the best continuation
7. Winning blow: bishop to a8 (h1·2)Shuffle Rating 780Analysis
White to move — find the best continuation
8. Attack on the uncastled king: pawn to e4 (d3·42)Shuffle Rating 780Analysis
White to move — find the best continuation
9. Attack on the uncastled king: knight to b6Shuffle Rating 780Analysis
White to move — find the best continuation
10. Attack on the uncastled king: pawn to c5 (b4·26)Shuffle Rating 780Analysis
White to move — find the best continuation

Core set

11. Mate in 1: rook to e8 (e1·10)Shuffle Rating 928Analysis
White to move — find the best continuation
12. Mate in 1: rook to d1 (d8)Shuffle Rating 934Analysis
Black to move — find the best continuation
13. Mate in 1: bishop to a6Shuffle Rating 935Analysis
White to move — find the best continuation
14. Mate in 1: queen to h1 (h2)Shuffle Rating 936Analysis
Black to move — find the best continuation
15. Mate in 1: rook to h3 (d3)Shuffle Rating 937Analysis
Black to move — find the best continuation
16. Attack on the uncastled king: knight to e4 (d2·2)Shuffle Rating 780Analysis
White to move — find the best continuation
17. Attack on the uncastled king: pawn to c5 (d4·45)Shuffle Rating 780Analysis
White to move — find the best continuation
18. Winning blow: rook to a1 (d1)Shuffle Rating 780Analysis
White to move — find the best continuation
19. Attack on the uncastled king: pawn to g6 (f5·16)Shuffle Rating 780Analysis
White to move — find the best continuation
20. Attack on the uncastled king: rook to a4 (a1·4)Shuffle Rating 780Analysis
White to move — find the best continuation
21. Attack on the uncastled king: pawn to d6 (c5·27)Shuffle Rating 780Analysis
White to move — find the best continuation
22. Attack on the uncastled king: queen to c7Shuffle Rating 780Analysis
White to move — find the best continuation
23. Attack on the uncastled king: pawn to d5 (e4·89)Shuffle Rating 780Analysis
White to move — find the best continuation
24. Attack on the uncastled king: queen to e4 (e1·3)Shuffle Rating 780Analysis
White to move — find the best continuation
25. Attack on the uncastled king: pawn to d5 (e4·90)Shuffle Rating 780Analysis
White to move — find the best continuation

Challenge

26. Winning blow: queen to d5 (b3)Shuffle Rating 920Analysis
White to move — find the best continuation
27. Winning blow: bishop to d8Shuffle Rating 920Analysis
White to move — find the best continuation
28. Winning blow: queen to c5 (d5)Shuffle Rating 1060Analysis
White to move — find the best continuation

Review

29. Attack on the uncastled king: pawn to e5 (d4·28)Shuffle Rating 780Analysis
White to move — find the best continuation
30. Winning blow: bishop to a6 (c8)Shuffle Rating 780Analysis
White to move — find the best continuation

Day complete — every puzzle solved. See you tomorrow!

Day 128 →