Shortest-proof-game challenge

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Leither123
n9531l1 wrote:

end with a move by White.

As you wish.

26.5
EvinSung
Thepasswordis1234
EvinSung wrote:
 

its not ur turn

n9531l1
EvinSung wrote:
#6149
Arisktotle
n9531l1 wrote:
EvinSung wrote:
#6149

Here is a variation where all the pieces (officers) are in their ideal positions. Finding an SPG will also answer the question: What precisely was the only possible last move?

.

n9531l1
Arisktotle wrote:
n9531l1 wrote:
EvinSung wrote:
#6149

Here is a variation where all the pieces (officers) are in their ideal positions. Finding an SPG will also answer the question: What precisely was the only possible last move?

The last move here is the only one possible.

tygxc

@6153

Shorter

Arisktotle

Tygxc's clever capture on g2 wins 1st prize!

tygxc

@6155

And the queen triangle to lose a tempo...

n9531l1
tygxc wrote:

@6155

And the queen triangle to lose a tempo...

Would doing it without a queen triangle win 2nd prize?

Arisktotle
n9531l1 wrote:
tygxc wrote:

@6155

And the queen triangle to lose a tempo...

Would doing it without a queen triangle win 2nd prize?

Definitely! But that is where the buck stops as I rewarded 3rd prize to myself for finding a way to get all officers to their rightful places wink

EvinSung

21.0 or shorter

n9531l1
EvinSung wrote:

21.0 or shorter

Leither123
n9531l1
Leither123 wrote:
#6161

Here's my first proof game try. Leither will tell us how much shorter it needs to be.

RewanDemontay
n9531l1 wrote:
Leither123 wrote:
#6161

Here's my first proof game try. Leither will tell us how much shorter it needs to be.

44.0, one less bR move.

tygxc

@6163

Shorter:

Leither123

42 seems to be shortest

Ilampozhil25

why couldnt you have flipped colors for a .5?

Leither123
Ilampozhil25 wrote:

why couldnt you have flipped colors for a .5?

EndgameEnthusiast deserves a late Christmas present happy.png

I actually just modified an illegal position of mine, which is why I hadn't considered the length.