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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Bd2 draw
3 Bd4 draw
4 Be5 draw
5 Bg7 draw
6 Bh8 draw
7 Rb1 draw
8 Rb2 draw
9 Rb3 draw
10 Ba1 loss in 4 half-moves
11 Bb2 loss in 4 half-moves
12 Bb4 loss in 4 half-moves
13 Ra5 loss in 4 half-moves
14 Ba5 loss in 2 half-moves
15 Be1 loss in 2 half-moves
16 Bf6 loss in 2 half-moves
17 Na4 loss in 2 half-moves
18 Na6 loss in 2 half-moves
19 Nb3 loss in 2 half-moves
20 Nb7 loss in 2 half-moves
21 Nd3 loss in 2 half-moves
22 Nd7 loss in 2 half-moves
23 Ne4 loss in 2 half-moves
24 Ne6 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rb6 loss in 2 half-moves
27 Rb7 loss in 2 half-moves