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EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 d8=N draw
3 Re7 draw
4 Rf7 loss in 4 half-moves
5 Rh5 loss in 4 half-moves
6 d8=B loss in 2 half-moves
7 d8=K loss in 2 half-moves
8 d8=Q loss in 2 half-moves
9 d8=R loss in 2 half-moves
10 Nf3 loss in 2 half-moves
11 Nf5 loss in 2 half-moves
12 Ng2 loss in 2 half-moves
13 Ng6 loss in 2 half-moves
14 Rh6 loss in 2 half-moves
15 Rh8 loss in 2 half-moves