Open in the app

Day 768: 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 3: rook to a2Shuffle Rating 1630Analysis
White to move — find the best continuation
2. Mate in 3: queen to h7 (h8)Shuffle Rating 1630Analysis
White to move — find the best continuation
3. Mate in 3: rook to a8Shuffle Rating 1630Analysis
White to move — find the best continuation
4. Mate in 3: queen to e8 (g8)Shuffle Rating 1630Analysis
White to move — find the best continuation
5. Mate in 3: knight to c7 (e6)Shuffle Rating 1630Analysis
White to move — find the best continuation
6. Mate in 3: queen to e8 (b8·2)Shuffle Rating 1630Analysis
White to move — find the best continuation
7. Mate in 3: bishop to b4Shuffle Rating 1630Analysis
White to move — find the best continuation
8. Mate in 3: pawn to b8 (b7)Shuffle Rating 1630Analysis
White to move — find the best continuation
9. Mate in 3: queen to g3 (g1)Shuffle Rating 1630Analysis
White to move — find the best continuation
10. Mate in 3: queen to f6 (f7)Shuffle Rating 1630Analysis
White to move — find the best continuation

Core set

11. Mate in 1: pin on g1Shuffle Rating 1828Analysis
Black to move — find the best continuation
12. Mate in 1: pin on h7Shuffle Rating 1838Analysis
White to move — find the best continuation
13. Mate in 1: pin on h7 (h2)Shuffle Rating 1850Analysis
White to move — find the best continuation
14. Mate in 1: knight to e5Shuffle Rating 1852Analysis
Black to move — find the best continuation
15. Mate in 1: knight to h6 (f5·3)Shuffle Rating 1884Analysis
White to move — find the best continuation
16. Winning blow: queen to d6 (b4·9)Shuffle Rating 1650Analysis
White to move — find the best continuation
17. Winning blow: queen to g7 (f7·2)Shuffle Rating 1650Analysis
White to move — find the best continuation
18. Attack on the uncastled king: knight to f6 (e4·20)Shuffle Rating 1650Analysis
White to move — find the best continuation
19. Winning blow: queen to g7 (h6·8)Shuffle Rating 1650Analysis
White to move — find the best continuation
20. Winning blow: rook to f8 (f1·19)Shuffle Rating 1650Analysis
White to move — find the best continuation
21. Winning blow: queen to d6 (a3·6)Shuffle Rating 1650Analysis
White to move — find the best continuation
22. Winning blow: rook to e6 (f6·2)Shuffle Rating 1650Analysis
White to move — find the best continuation
23. Mate in 2: bishop to f7 (e8)Shuffle Rating 1718Analysis
White to move — find the best continuation
24. Winning blow: knight to h6 (f5·12)Shuffle Rating 1650Analysis
White to move — find the best continuation
25. Winning blow: rook to f7 (f6·3)Shuffle Rating 1650Analysis
White to move — find the best continuation

Challenge

26. Win the hanging rook on f2Shuffle Rating 1735Analysis
Black to move — find the best continuation
27. Winning blow: knight to f6 (d5·15)Shuffle Rating 1870Analysis
White to move — find the best continuation
28. Fork: queen to e2Shuffle Rating 1942Analysis
Black to move — find the best continuation

Review

29. Mate in 3: queen to g5 (g2)Shuffle Rating 1760Analysis
White to move — find the best continuation
30. Mate in 3: bishop to e4Shuffle Rating 1630Analysis
White to move — find the best continuation

Day complete — every puzzle solved. See you tomorrow!

Day 769 →