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EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Rc7 draw
3 Rd7 draw
4 Rg6 draw
5 g5 loss in 2 half-moves
6 Nb1 loss in 2 half-moves
7 Nc2 loss in 2 half-moves
8 Nc4 loss in 2 half-moves
9 Rb7 loss in 2 half-moves
10 Re7 loss in 2 half-moves
11 Rf7 loss in 2 half-moves
12 Rg5 loss in 2 half-moves
13 Rg8 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Ra7 loss in 1 half-moves