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EGTB: win in 4 half-moves

# move score
1 K4b3 win in 3 half-moves
2 Rf1 win in 3 half-moves
3 K2b3 draw
4 K2c3 draw
5 K2d3 draw
6 K4c3 draw
7 K4d3 draw
8 Kb1 draw
9 Kb2 draw
10 Kb4 draw
11 Kc1 draw
12 Kd1 draw
13 Kd2 draw
14 Kd4 draw
15 Ra3 draw
16 Rc3 draw
17 Rf2 draw
18 Rf4 draw
19 Rg3 draw
20 Rh3 draw
21 Kb5 loss in 2 half-moves
22 Kc5 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rf6 loss in 2 half-moves
29 Rf7 loss in 2 half-moves
30 Rf8 loss in 2 half-moves