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EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 Nd6 draw
3 Rg3 draw
4 Neg7 loss in 6 half-moves
5 Nhg7 loss in 4 half-moves
6 Nc7 loss in 2 half-moves
7 Nef6 loss in 2 half-moves
8 Nf4 loss in 2 half-moves
9 Nhf6 loss in 2 half-moves
10 Rf8 loss in 2 half-moves
11 Rg1 loss in 2 half-moves
12 Rg2 loss in 2 half-moves
13 Rg4 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Ng3 loss in 1 half-moves