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EGTB: win in 4 half-moves

# move score
1 Nf4 win in 3 half-moves
2 Re8 draw
3 Rf8 draw
4 Rg7 draw
5 Rh8 draw
6 Ng1 loss in 16 half-moves
7 Ra8 loss in 12 half-moves
8 Nf2 loss in 2 half-moves
9 Ng5 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves