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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Ba1 draw
3 Bb8 draw
4 Bc3 draw
5 Bc7 draw
6 Bf6 draw
7 Bh2 draw
8 Rf7 draw
9 Rg5 draw
10 Rg6 draw
11 Rg8 draw
12 Rh7 draw
13 Re7 loss in 6 half-moves
14 Bb2 loss in 2 half-moves
15 Bd4 loss in 2 half-moves
16 Bd6 loss in 2 half-moves
17 Bf4 loss in 2 half-moves
18 Bg3 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rg3 loss in 2 half-moves