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EGTB: win in 4 half-moves

# move score
1 Nf6 win in 3 half-moves
2 Ng7 draw
3 Ra6 draw
4 Rb4 draw
5 Rb5 draw
6 Rf6 draw
7 Rg6 draw
8 Rh6 draw
9 Ng3 loss in 8 half-moves
10 Nf4 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rb7 loss in 1 half-moves
18 Rb8 loss in 1 half-moves