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Evil · Puzzle #180
9
6
7
1
3
1
9
6
2
3
5
8
4
4
2
8
6
5
9
3
1
2
3
7
Techniques used
- Hidden Single
- Naked Single
- Pointing Pair
- Box-Line Reduction
- XY-Wing
- 2-String Kite
- Forcing Chains
- Naked Pair
- Naked Triple
- W-Wing
- XY-Chain
"You have to have the fighting spirit. You have to force moves and take chances." — Bobby Fischer
"You have to have the fighting spirit. You have to force moves and take chances." — Bobby Fischer
"The most important thing in chess is to know what is worth calculating and what to trust your intuition on." — Garry Kasparov
"The most important thing in chess is to know what is worth calculating and what to trust your intuition on." — Garry Kasparov