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EGTB: win in 4 half-moves

# move score
1 Rgf1 win in 3 half-moves
2 Rg6 draw
3 Rg7 draw
4 Rg8 draw
5 Rgc1 draw
6 Rgd1 draw
7 Ra1 loss in 2 half-moves
8 Ra3 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rb4 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rbb3 loss in 2 half-moves
16 Rbc1 loss in 2 half-moves
17 Rbd1 loss in 2 half-moves
18 Rbe1 loss in 2 half-moves
19 Rbf1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rc8 loss in 2 half-moves
26 Rcb3 loss in 2 half-moves
27 Rcc1 loss in 2 half-moves
28 Rcg3 loss in 2 half-moves
29 Rd3 loss in 2 half-moves
30 Re3 loss in 2 half-moves
31 Rf3 loss in 2 half-moves
32 Rg2 loss in 2 half-moves
33 Rg4 loss in 2 half-moves
34 Rg5 loss in 2 half-moves
35 Rge1 loss in 2 half-moves
36 Rgg3 loss in 2 half-moves
37 Rh1 loss in 2 half-moves
38 Rh3 loss in 2 half-moves