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EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Ba1 draw
3 Bc3 draw
4 Bd4 draw
5 Bd8 draw
6 Be5 draw
7 Be7 draw
8 Bh8 draw
9 Rg6 draw
10 Bb2 loss in 2 half-moves
11 Bg7 loss in 2 half-moves
12 Nf2 loss in 2 half-moves
13 Ng3 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh5 loss in 2 half-moves
25 Rb5 loss in 1 half-moves