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EGTB: win in 20 half-moves

# move score
1 Rg3 win in 19 half-moves
2 Rb7 draw
3 Rc7 draw
4 Rd7 draw
5 Rg1 draw
6 Rg2 draw
7 Rg8 draw
8 Rg4 loss in 8 half-moves
9 Nf2 loss in 2 half-moves
10 Nf4 loss in 2 half-moves
11 Ng1 loss in 2 half-moves
12 Ng5 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rh7 loss in 2 half-moves