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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 Bg7 draw
8 Bh2 draw
9 Bh8 draw
10 Rf6 draw
11 Rg5 draw
12 Rg7 draw
13 Rg8 draw
14 Rh6 draw
15 Re6 loss in 6 half-moves
16 Bb2 loss in 2 half-moves
17 Bd4 loss in 2 half-moves
18 Bd6 loss in 2 half-moves
19 Bf4 loss in 2 half-moves
20 Bg3 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rg3 loss in 2 half-moves