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Day 453: 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: bishop to e2 (b5)Shuffle Rating 970Analysis
White to move — find the best continuation
2. Winning blow: king to c1 (d1·5)Shuffle Rating 970Analysis
White to move — find the best continuation
3. Winning blow: king to f1 (g1·10)Shuffle Rating 970Analysis
White to move — find the best continuation
4. Winning blow: king to b1 (a2·3)Shuffle Rating 970Analysis
White to move — find the best continuation
5. Winning blow: pawn to e4 (e3)Shuffle Rating 970Analysis
White to move — find the best continuation
6. Winning blow: bishop to d2 (e1)Shuffle Rating 970Analysis
White to move — find the best continuation
7. Winning blow: king to f1 (e1·4)Shuffle Rating 970Analysis
White to move — find the best continuation
8. Winning blow: king to g3 (f2·2)Shuffle Rating 970Analysis
White to move — find the best continuation
9. Winning blow: king to g2 (g3)Shuffle Rating 970Analysis
White to move — find the best continuation
10. Winning blow: queen to e7 (e8)Shuffle Rating 920Analysis
White to move — find the best continuation

Core set

11. Mate in 1: pawn to e7Shuffle Rating 1332Analysis
White to move — find the best continuation
12. Mate in 1: rook to h8 (b8·2)Shuffle Rating 1341Analysis
Black to move — find the best continuation
13. Mate in 1: rook to g2 (e2)Shuffle Rating 1363Analysis
Black to move — find the best continuation
14. Mate in 1: queen to c5Shuffle Rating 1377Analysis
White to move — find the best continuation
15. Mate in 1: queen to b3Shuffle Rating 1391Analysis
White to move — find the best continuation
16. Winning blow: rook to g8 (g1·8)Shuffle Rating 1200Analysis
White to move — find the best continuation
17. Winning blow: queen to a2 (c2)Shuffle Rating 1200Analysis
White to move — find the best continuation
18. Winning blow: rook to e1 (a1·5)Shuffle Rating 1200Analysis
White to move — find the best continuation
19. Winning blow: pawn to f6 (g5·10)Shuffle Rating 1200Analysis
White to move — find the best continuation
20. Attack on the uncastled king: bishop to f3 (h1·6)Shuffle Rating 1200Analysis
White to move — find the best continuation
21. Winning blow: pawn to f8 (f7)Shuffle Rating 1280Analysis
White to move — find the best continuation
22. Winning blow: rook to d2 (d4)Shuffle Rating 1200Analysis
White to move — find the best continuation
23. Winning blow: bishop to g3 (h2)Shuffle Rating 1200Analysis
White to move — find the best continuation
24. Mate in 2: knight to d7 (e5·2)Shuffle Rating 1220Analysis
White to move — find the best continuation
25. Winning blow: pawn to f8 (f7·2)Shuffle Rating 1280Analysis
White to move — find the best continuation

Challenge

26. Mate in 2: queen to f8 (f5)Shuffle Rating 1395Analysis
White to move — find the best continuation
27. Attack on the uncastled king: knight to h7 (g5·15)Shuffle Rating 1420Analysis
White to move — find the best continuation
28. Mate in 2: discovered attack on e4Shuffle Rating 1466Analysis
White to move — find the best continuation

Review

29. Winning blow: queen to e6 (b6·2)Shuffle Rating 1060Analysis
White to move — find the best continuation
30. Winning blow: knight to e7 (d5·15)Shuffle Rating 1060Analysis
White to move — find the best continuation

Day complete — every puzzle solved. See you tomorrow!

Day 454 →