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EGTB: win in 20 half-moves

# move score
1 Rb4 win in 19 half-moves
2 Nc8 draw
3 Ne8 draw
4 Nf7 draw
5 Ra5 draw
6 Rb6 draw
7 Rc5 draw
8 Rd5 draw
9 Rh5 draw
10 Nb7 loss in 22 half-moves
11 Nc4 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Nf5 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves