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EGTB: win in 12 half-moves

# move score
1 Rg1 win in 11 half-moves
2 Rb7 draw
3 Rc7 draw
4 Rd7 draw
5 Rf7 draw
6 Rg2 draw
7 Rg3 draw
8 Rg4 draw
9 Rg8 draw
10 K1c1 loss in 2 half-moves
11 K1c2 loss in 2 half-moves
12 K1e1 loss in 2 half-moves
13 K1e2 loss in 2 half-moves
14 K2c1 loss in 2 half-moves
15 K2c2 loss in 2 half-moves
16 K2e1 loss in 2 half-moves
17 K2e2 loss in 2 half-moves
18 Kc3 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh7 loss in 2 half-moves