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EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Re7 draw
3 Rg5 draw
4 Rg6 draw
5 g5 loss in 2 half-moves
6 Na2 loss in 2 half-moves
7 Nd3 loss in 2 half-moves
8 Ne2 loss in 2 half-moves
9 Ra7 loss in 2 half-moves
10 Rb7 loss in 2 half-moves
11 Rc7 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 Rh7 loss in 2 half-moves