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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Bd8 draw
3 Rd8 draw
4 Rf8 draw
5 Bf6 loss in 2 half-moves
6 Bh4 loss in 2 half-moves
7 Nb5 loss in 2 half-moves
8 Nb7 loss in 2 half-moves
9 Nc4 loss in 2 half-moves
10 Nc8 loss in 2 half-moves
11 Ne4 loss in 2 half-moves
12 Nf5 loss in 2 half-moves
13 Nf7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves
18 Bf8 loss in 1 half-moves
19 Bg5 loss in 1 half-moves