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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rb8 draw
3 Rc8 draw
4 Rd8 draw
5 Rg1 draw
6 Rg2 draw
7 Rg3 draw
8 Rg7 draw
9 Bc1 loss in 2 half-moves
10 Bd2 loss in 2 half-moves
11 Be3 loss in 2 half-moves
12 Bf8 loss in 2 half-moves
13 Bg5 loss in 2 half-moves
14 Nf2 loss in 2 half-moves
15 Ng1 loss in 2 half-moves
16 Ng5 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh8 loss in 2 half-moves
23 Bf4 loss in 1 half-moves
24 Bg7 loss in 1 half-moves
25 Nf4 loss in 1 half-moves