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EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Nb7 draw
3 Ra3 draw
4 Rc3 draw
5 Rd6 draw
6 Re3 draw
7 Rg3 draw
8 g6 loss in 2 half-moves
9 Nb3 loss in 2 half-moves
10 Nc4 loss in 2 half-moves
11 Nc6 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rh3 loss in 2 half-moves