Back to Reconstructions

Silesian Minx Fest 2026

2026-08-01 ~ 2026-08-04
Marcin Chmielewski
Detected as competition participant
First
#1Mean20.00Single20 (20 / 20 / 20)
Attempt 1
Scramble
R' U' F L2 F' L2 R D2 U2 B2 U2 L D2 L' B R D R' U' F' D' U2 B2 R' U' F
Results
20
L B D F R2 B' R2 L' D2 L F2 B R2 L2 B' D2 R2 L2 B2 U2
L B D // 4-2 EO (3)
F R2 B’ {L U2 L} // DR, 0c0 4e (9)

extend: {...} = L’ R2 D2 L // 0c0 4e (10)

[B’ R2 L2 B’ // HTR (14)
U2 R2 L2 F2] U2 // S  slice (19)

{...} =  F2 B L2 R2 B’ D2 L2 R2 B2 // solve 

solution: L B D F R2 B’ L’ R2 D2 L F2 B L2 R2 B’ D2 L2 R2 B2 U2 // 20

The initial 9 move DR is 20 optimal as well and I found it later on
After L U2 L:
(B2 U2 F’ R2 L2 F’) // HTR (15)
(U2 B2 U2 F2 D2) // finish (20)


other DRs:

(B’ L B D)
(B’ U2 B2 R2 B R) // 4a2 2e (10), 22 optimal

B’ L B D
B U2 L2 R2 B R // 2c4 (10), 23 optimal

B L B D
B2 L’ B’ U2 F2 R // 2c4 (10) with 2 variations, 24 optimal

and some in 11, at least it’s all I managed to find before the 20s.
0
0
0
Attempt 2
Scramble
R' U' F L D' B D2 L' R' B2 U2 L B2 D L' R2 D' U2 L R' B' R' U' F
Results
20
F2 D2 L2 U2 D2 B2 R L2 U2 L F2 U R D' R L2 B D' F' D
(D’ F D B’) // 7-8 EO (4)
(L2 R’ D R’ U’) // DR, 4b2 2e (9), extended 4b2 4e in 8
(F2 [R’ F2 L]) // HTR (13)
(B2 U2 D2 L2 D2 F2) // M slice (19)

[...] = L’ U2 R’ L2 // solve 


solution: F2 D2 L2 U2 D2 B2 R L2 U2 L F2 U R D’ R L2 B D’ F’ D // 20


other DRs:

(D’ F D B’)
(R U R’ D) // mentioned 4b2 4e (8), 21 optimal

(B’ D’ F)
(D) RZP 7-8
(R’ D R’ U) // 2c4 (8), 21 optimal

(D’ F D B’)
(R U R’ D) // 4b2 4e (8), 21 optimal

(D’ F D B’)
(R’ D R’ U) // 2c4 (8), 21 optimal

(U2 B D’ F)
(D’ F2 L’ D L’ U) // 2c4 (10), 23 optimal

and at least 3 10+5s from the (B’ D’ F) EO.
0
0
0
Attempt 3
Scramble
R' U' F U' L2 R2 B R2 B F' L2 F R2 F2 R D2 R2 D' F R' U R' U' F
Results
20
B R2 D F2 B' R2 B2 D2 L U2 D B2 D2 L F2 D2 R L D2 R2
B R2 D B // 4-4 EO (4)
B2 F2 R2 B2 D2 L D // DR, 4a1 4e (10)
U2 B2 D2 [R // HTR (14)
U2 F2 L2] D2 R2 // M slice (19)

[...] = L F2 D2 R L // solve


sol: B R2 D B’ F2 R2 B2 D2 L D U2 B2 D2 L F2 D2 R L D2 R2 // 20


Backup 21:

B R2 D B
F2 B2 L2 F2 U2 L U // DR, 4a1 4e (10)
(B2 D2 R’) // HTR (13)
(F2 L2 D2 L2 D2 B2 L2 B2) // finish (21)

and then I realised that there was another 10+1 before it was too late.


other DRs:


U D2 L2 F
D2 L2 B2 R L2 D // 0c0 4e (10)

U D2 L2 F
D2 R2 F2 R L2 U // and 0c0 4e (10), 21 optimal each which I did find

(R B D’ R)
(B2 U’ D F2 D F) // 4b2 4e (10), 23 optimal

(R B D’ R)
(B2 L2 U’ L2 D2 F) // 4b2 4e (10) with 2 variations, 21 optimal with 4q

U’ R2 B 
R L D2 L2 F2 R’ L2 D // 0c0 4e (11)

U’ R2 B
R L D2 R2 B2 R’ L2 U // and 0c0 4e (11), 23 optimal each
0
0
0
Final
#9MeanDNFSingle24 (24 / 24 / DNF)
No solutions submitted yet.