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EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Ne4 draw
3 Nf3 draw
4 Nf7 draw
5 Nh3 draw
6 Rh1 draw
7 Rh3 draw
8 Ne6 loss in 2 half-moves
9 Nh7 loss in 2 half-moves
10 Ra2 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Rh5 loss in 2 half-moves
18 Rh6 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 Rh8 loss in 2 half-moves