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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd1 draw
5 Kde1 draw
6 Kde2 draw
7 Kf1 draw
8 Kf3 draw
9 Kfe1 draw
10 Kfe2 draw
11 Kg1 draw
12 Kg2 draw
13 Kg3 draw
14 Ra4 draw
15 Rb1 draw
16 Rb2 draw
17 Rb3 draw
18 Rb8 draw
19 Rf4 draw
20 Rh4 draw
21 Kc3 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Kde3 loss in 2 half-moves
24 Kfe3 loss in 2 half-moves
25 Rb5 loss in 2 half-moves
26 Rb6 loss in 2 half-moves
27 Rb7 loss in 2 half-moves
28 Rc4 loss in 2 half-moves
29 Rd4 loss in 2 half-moves
30 Re4 loss in 2 half-moves