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EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Ra5 draw
3 Rc5 draw
4 Rg6 draw
5 Rg8 loss in 6 half-moves
6 Rg7 loss in 5 half-moves
7 g3 loss in 2 half-moves
8 g4 loss in 2 half-moves
9 Nf4 loss in 2 half-moves
10 Nf6 loss in 2 half-moves
11 Ng3 loss in 2 half-moves
12 Ng7 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rd5 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rg4 loss in 2 half-moves