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Day 24: 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. Mate in 2: queen to d1 (g4·2)Shuffle Rating 781Analysis
Black to move — find the best continuation
2. Attack on the uncastled king: knight to g4Shuffle Rating 780Analysis
White to move — find the best continuation
3. Attack on the uncastled king: pawn to c7 (b6)Shuffle Rating 780Analysis
White to move — find the best continuation
4. Attack on the uncastled king: bishop to h8 (d4)Shuffle Rating 780Analysis
White to move — find the best continuation
5. Attack on the uncastled king: pawn to c6 (d5·30)Shuffle Rating 780Analysis
White to move — find the best continuation
6. Mate in 1: bishop to c6Shuffle Rating 781Analysis
Black to move — find the best continuation
7. Mate in 1: rook to d8 (d6)Shuffle Rating 805Analysis
White to move — find the best continuation
8. Attack on the uncastled king: pawn to e5 (f4·2)Shuffle Rating 780Analysis
White to move — find the best continuation
9. Attack on the uncastled king: bishop to a4 (d1·3)Shuffle Rating 780Analysis
White to move — find the best continuation
10. Attack on the uncastled king: pawn to f5 (g4·2)Shuffle Rating 780Analysis
White to move — find the best continuation

Core set

11. Mate in 1: knight to g3Shuffle Rating 776Analysis
Black to move — find the best continuation
12. Mate in 1: queen to h7 (e4·5)Shuffle Rating 781Analysis
White to move — find the best continuation
13. Mate in 1: knight to c2Shuffle Rating 784Analysis
Black to move — find the best continuation
14. Mate in 1: rook to h8 (h1)Shuffle Rating 787Analysis
White to move — find the best continuation
15. Mate in 1: rook to f5Shuffle Rating 789Analysis
Black to move — find the best continuation
16. Winning blow: pawn to d6 (e5·4)Shuffle Rating 780Analysis
White to move — find the best continuation
17. Mate in 2: rook to f8 (f1)Shuffle Rating 784Analysis
White to move — find the best continuation
18. Mate in 1: queen to g7 (g3·3)Shuffle Rating 813Analysis
White to move — find the best continuation
19. Attack on the uncastled king: knight to c8Shuffle Rating 780Analysis
White to move — find the best continuation
20. Attack on the uncastled king: bishop to h5 (d1·3)Shuffle Rating 780Analysis
White to move — find the best continuation
21. Attack on the uncastled king: knight to e8 (f6)Shuffle Rating 780Analysis
White to move — find the best continuation
22. Mate in 1: rook to h7 (d7)Shuffle Rating 801Analysis
White to move — find the best continuation
23. Mate in 1: queen to g7 (d4·5)Shuffle Rating 822Analysis
White to move — find the best continuation
24. Attack on the uncastled king: pawn to c4 (b3)Shuffle Rating 780Analysis
White to move — find the best continuation
25. Attack on the uncastled king: bishop to g6 (b1·3)Shuffle Rating 780Analysis
White to move — find the best continuation

Challenge

26. Mate in 1: knight to e6Shuffle Rating 850Analysis
White to move — find the best continuation
27. Mate in 2: knight to f6 (e4·3)Shuffle Rating 866Analysis
White to move — find the best continuation
28. Winning blow: queen to g4 (e2)Shuffle Rating 920Analysis
White to move — find the best continuation

Review

29. Attack on the uncastled king: rook to c1Shuffle Rating 780Analysis
White to move — find the best continuation
30. Mate in 1: queen to g6 (g4)Shuffle Rating 775Analysis
White to move — find the best continuation

Day complete — every puzzle solved. See you tomorrow!

Day 25 →