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EGTB: win in 12 half-moves

# move score
1 Rg1 win in 11 half-moves
2 Ba1 draw
3 Bb2 draw
4 Bc3 draw
5 Bd4 draw
6 Be5 draw
7 Bf6 draw
8 Bg7 draw
9 Re8 draw
10 Rf8 draw
11 Rg7 loss in 4 half-moves
12 Ra8 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves