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The 1000-day course

Day 500:

MilestoneTarget rating: 1240

Lesson of the day

A milestone day: no new theme today — a mixed set that checks everything you have learned so far. Solve all 30 puzzles to lock in your level and move on with confidence.

Warm-up

1. Winning blow: queen to e6 (f6·2)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
2. Winning blow: rook to d7 (f7·3)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
3. Winning blow: knight to c8 (e7·6)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
4. Attack on the uncastled king: knight to d5 (c3·19)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
5. Winning blow: knight to a5 (c6·3)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
6. Winning blow: rook to h1 (b1)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
7. Winning blow: queen to a6 (d3·3)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
8. Winning blow: bishop to d4 (a1·3)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
9. Attack on the uncastled king: queen to e5 (g3·2)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
10. Attack on the uncastled king: queen to d1 (f1)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation

Core set

11. Mate in 2: rook to d8 (d1·10)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
12. Mate in 2: queen to e5 (h5)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
13. Winning blow: rook to f4 (g4·2)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
14. Winning blow: bishop to f4 (g3·2)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
15. Winning blow: rook to e6 (e1·20)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
16. Mate in 2: rook to g7 (g3)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
17. Attack on the uncastled king: knight to e6 (c5·23)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
18. Discovered attack: rook to g3Analysis
h1g2f3e4d5c6b7a8
Black to move — find the best continuation
19. Mate in 2: rook to h7 (c7)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
20. Attack on the uncastled king: bishop to d4 (f2·5)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
21. Mate in 2: queen to a6 (e2)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
22. Winning blow: rook to g1 (h1·5)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
23. Attack on the uncastled king: pawn to g3 (g2·6)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
24. Winning blow: queen to h8 (h7·10)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
25. Attack on the uncastled king: rook to f7 (f4)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation

Challenge

26. Attack on the uncastled king: knight to e6 (d4·32)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
27. Mate in 3: queen to f7 (f3)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
28. Winning blow: pawn to b6 (c5·9)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation

Review

29. Attack on the uncastled king: queen to e8 (g6·3)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation
30. Winning blow: rook to h3 (h1)Analysis
a8b7c6d5e4f3g2h1
White to move — find the best continuation

Day complete — every puzzle solved. See you tomorrow!

Day 501 →