7. Castling
Solutions
| 1) NO. The King has moved / 2 points | 2) NO. White Bishop interference / 2 points |
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| 3) NO. The King is in check/ 2 points | 4) NO. The Queen Rook has moved / 3 points |
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| 5) NO. The King would be in check/ 3 points | 6) NO. The King would pass in check/ 3 points |
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| 7) NO. The King would pass in check / 4 points | 8) YES. 1. 0-0 / 4 points |
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| 9) YES. 1. ... 0-0 / 4 points | 10) NO. 0-0-0: Own piece 0-0: Would pass for check/ 5 points |
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| 11) 1. ... 0-0-0 / 5 points | 12) YES. 1. 0-0-0+ / 5 points |
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