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EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Kd1 draw
3 Kd2 draw
4 Ke2 draw
5 Kef2 draw
6 Kf1 draw
7 Kg2 draw
8 Kg4 draw
9 Kgf2 draw
10 Kh2 draw
11 Kh3 draw
12 Kh4 draw
13 Rb7 draw
14 Rf1 draw
15 Rf2 draw
16 Rf8 draw
17 Rg7 draw
18 Rh7 draw
19 Kf3 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rd7 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rf6 loss in 2 half-moves