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EGTB: win in 4 half-moves

# move score
1 g7 win in 3 half-moves
2 Ng2 draw
3 Re3 draw
4 Rf1 draw
5 Rf2 draw
6 Rf4 draw
7 Rg3 draw
8 Rh3 draw
9 Nf5 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rf8 loss in 2 half-moves