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Weekly Challenge 154: Prime Win

#1

Weekly Challenge 154: Prime Win

Win a game of Chess vs @PS-Greedy-Two-Move (or @PST-Greedy-Tom) whilst fulfilling the prime objectives the best:
- Closest to finishing the game on a ply with a prime number
- Closest to capturing a prime number of pieces
- Closest to ending the game with a prime number of pieces on the board

Add up the differences you are from a prime number in these three criterion and that is your score

Adjudication Criteria:
1. Lowest Score
2. Fewest moves (plies) in your game
3. Earliest Entry

Additional Clarification:
- Takebacks are not permitted

This week's challenge is based on idea that was suggested to us by @LowestPosWinRate. If you want to suggest a challenge please message @statmatt or @jheps and it will be considered!

Closing Date: Monday 30th March 1200 UTC+0

#2

49 Ply (Closest prime number is 47, so difference is 2)
6 Captures (Closest prime number is 5 or 7, so difference is 1)
21 Pieces on board (Closest prime number is 19 or 23, so difference is 2)

Score is 5 (2+1+2)

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