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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Bb6 draw
3 Ra7 draw
4 Rb1 draw
5 Rb2 draw
6 Rb3 draw
7 Rb4 draw
8 Rb6 draw
9 Re7 draw
10 Rf7 draw
11 Rg7 draw
12 Bc1 loss in 2 half-moves
13 Bc5 loss in 2 half-moves
14 Bd2 loss in 2 half-moves
15 Bd4 loss in 2 half-moves
16 Bf2 loss in 2 half-moves
17 Bf4 loss in 2 half-moves
18 Bg5 loss in 2 half-moves
19 Bh6 loss in 2 half-moves
20 Ne2 loss in 2 half-moves
21 Nf3 loss in 2 half-moves
22 Nh3 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Ba7 loss in 1 half-moves