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EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Bb8 draw
3 Bc7 draw
4 Bd6 draw
5 Bf2 draw
6 Bf4 draw
7 Bh2 draw
8 Bh4 draw
9 Rg7 draw
10 Rh3 draw
11 Rh6 draw
12 Rh8 draw
13 Rf7 loss in 4 half-moves
14 Be1 loss in 2 half-moves
15 Be5 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh4 loss in 2 half-moves
23 Rh5 loss in 2 half-moves