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EGTB: win in 4 half-moves

# move score
1 Nb7 win in 3 half-moves
2 Bc3 draw
3 Nf7 draw
4 Rb5 draw
5 Rb7 draw
6 Rb8 draw
7 Bf8 loss in 4 half-moves
8 Ba1 loss in 2 half-moves
9 Bb2 loss in 2 half-moves
10 Be5 loss in 2 half-moves
11 Bf6 loss in 2 half-moves
12 Bh6 loss in 2 half-moves
13 Bh8 loss in 2 half-moves
14 Nc6 loss in 2 half-moves
15 Ne6 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Bd4 loss in 1 half-moves