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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Qa1 draw
3 Qb2 draw
4 Qc3 draw
5 Ra1 draw
6 Ra2 draw
7 Ra5 draw
8 Rb3 draw
9 Rb4 draw
10 Rg3 draw
11 Rc3 loss in 4 half-moves
12 Rc4 loss in 4 half-moves
13 Qb1 loss in 2 half-moves
14 Qc2 loss in 2 half-moves
15 Qc4 loss in 2 half-moves
16 Qc5 loss in 2 half-moves
17 Qc6 loss in 2 half-moves
18 Qc7 loss in 2 half-moves
19 Qc8 loss in 2 half-moves
20 Qd1 loss in 2 half-moves
21 Qd2 loss in 2 half-moves
22 Qe1 loss in 2 half-moves
23 Qe3 loss in 2 half-moves
24 Qf1 loss in 2 half-moves
25 Qf4 loss in 2 half-moves
26 Qg1 loss in 2 half-moves
27 Qg5 loss in 2 half-moves
28 Qh1 loss in 2 half-moves
29 Qh6 loss in 2 half-moves
30 Ra6 loss in 2 half-moves
31 Ra7 loss in 2 half-moves
32 Ra8 loss in 2 half-moves
33 Rd3 loss in 2 half-moves
34 Rd4 loss in 2 half-moves
35 Re3 loss in 2 half-moves
36 Re4 loss in 2 half-moves
37 Rf3 loss in 2 half-moves
38 Rf4 loss in 2 half-moves
39 Rh3 loss in 2 half-moves
40 Rh4 loss in 2 half-moves