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EGTB: win in 20 half-moves

# move score
1 Rf7 win in 19 half-moves
2 Bb8 draw
3 Bc7 draw
4 Bd6 draw
5 Be5 draw
6 Bg3 draw
7 Ng3 draw
8 Ng7 draw
9 Rd7 draw
10 Rh6 draw
11 Rh8 draw
12 Bf4 loss in 2 half-moves
13 Bg1 loss in 2 half-moves
14 Nf4 loss in 2 half-moves
15 Nf6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves