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EGTB: win in 20 half-moves

# move score
1 Rb8 win in 19 half-moves
2 Bb4 draw
3 Bc3 draw
4 Bc7 draw
5 Bd8 draw
6 Be1 draw
7 Nb2 draw
8 Nc5 draw
9 Ra6 draw
10 Ra7 draw
11 Bb6 loss in 2 half-moves
12 Bd2 loss in 2 half-moves
13 Nb6 loss in 2 half-moves
14 Nc3 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves