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Day 193: 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. Winning blow: knight to e4 (c5)Shuffle Rating 780Analysis
White to move — find the best continuation
2. Attack on the uncastled king: queen to d5 (g2·2)Shuffle Rating 780Analysis
White to move — find the best continuation
3. Attack on the uncastled king: bishop to b8 (a7·2)Shuffle Rating 780Analysis
White to move — find the best continuation
4. Attack on the uncastled king: knight to f3Shuffle Rating 780Analysis
White to move — find the best continuation
5. Attack on the uncastled king: king to c2 (d1·3)Shuffle Rating 780Analysis
White to move — find the best continuation
6. Attack on the uncastled king: pawn to f5 (e4·31)Shuffle Rating 780Analysis
White to move — find the best continuation
7. Attack on the uncastled king: pawn to e5 (f4·34)Shuffle Rating 780Analysis
White to move — find the best continuation
8. Attack on the uncastled king: bishop to b3 (d1)Shuffle Rating 780Analysis
White to move — find the best continuation
9. Attack on the uncastled king: pawn to g5 (h4·11)Shuffle Rating 780Analysis
White to move — find the best continuation
10. Attack on the uncastled king: bishop to g5 (e3·2)Shuffle Rating 780Analysis
White to move — find the best continuation

Core set

11. Mate in 1: queen to g1 (g4)Shuffle Rating 990Analysis
Black to move — find the best continuation
12. Mate in 1: queen to h2 (f4·5)Shuffle Rating 996Analysis
Black to move — find the best continuation
13. Mate in 1: queen to g2 (a2)Shuffle Rating 997Analysis
Black to move — find the best continuation
14. Mate in 1: rook to g7 (d7)Shuffle Rating 1006Analysis
White to move — find the best continuation
15. Mate in 1: queen to g7 (f8)Shuffle Rating 1008Analysis
White to move — find the best continuation
16. Winning blow: pawn to g6 (h5·2)Shuffle Rating 920Analysis
White to move — find the best continuation
17. Winning blow: knight to d6 (b5·2)Shuffle Rating 920Analysis
White to move — find the best continuation
18. Winning blow: pawn to c5 (d4·6)Shuffle Rating 920Analysis
White to move — find the best continuation
19. Attack on the uncastled king: pawn to d5 (c4·106)Shuffle Rating 920Analysis
White to move — find the best continuation
20. Winning blow: rook to f7 (g7)Shuffle Rating 920Analysis
White to move — find the best continuation
21. Attack on the uncastled king: pawn to c5 (d4·54)Shuffle Rating 920Analysis
White to move — find the best continuation
22. Attack on the uncastled king: queen to g4 (h3)Shuffle Rating 920Analysis
White to move — find the best continuation
23. Winning blow: rook to e5 (e1·2)Shuffle Rating 920Analysis
White to move — find the best continuation
24. Attack on the uncastled king: pawn to e6 (f5·18)Shuffle Rating 920Analysis
White to move — find the best continuation
25. Winning blow: queen to h8 (c3)Shuffle Rating 920Analysis
White to move — find the best continuation

Challenge

26. Attack on the uncastled king: queen to g5 (h5·3)Shuffle Rating 1010Analysis
White to move — find the best continuation
27. Mate in 3: queen to e8Shuffle Rating 1113Analysis
White to move — find the best continuation
28. Mate in 3: queen to f6Shuffle Rating 1133Analysis
White to move — find the best continuation

Review

29. Mate in 2: rook to f7Shuffle Rating 1042Analysis
White to move — find the best continuation
30. Mate in 2: queen to c2Shuffle Rating 949Analysis
Black to move — find the best continuation

Day complete — every puzzle solved. See you tomorrow!

Day 194 →