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EGTB: win in 4 half-moves

# move score
1 Nb6 win in 3 half-moves
2 Bb8 draw
3 Bg1 draw
4 Bg3 draw
5 Rd7 draw
6 Re7 draw
7 Rf7 draw
8 Rg1 draw
9 Rg6 draw
10 Rg8 draw
11 Rh7 draw
12 Bc7 loss in 2 half-moves
13 Bd6 loss in 2 half-moves
14 Be5 loss in 2 half-moves
15 Bf4 loss in 2 half-moves
16 Nc7 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rg5 loss in 2 half-moves