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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Qa7 draw
3 Qb6 draw
4 Qf2 draw
5 Rf4 draw
6 Rg2 draw
7 Rg3 draw
8 Rh4 draw
9 Qa1 loss in 2 half-moves
10 Qb1 loss in 2 half-moves
11 Qc1 loss in 2 half-moves
12 Qc5 loss in 2 half-moves
13 Qd1 loss in 2 half-moves
14 Qd4 loss in 2 half-moves
15 Qe1 loss in 2 half-moves
16 Qe3 loss in 2 half-moves
17 Qf1 loss in 2 half-moves
18 Qg2 loss in 2 half-moves
19 Qg3 loss in 2 half-moves
20 Qh1 loss in 2 half-moves
21 Qh2 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Rg6 loss in 2 half-moves
28 Rg7 loss in 2 half-moves
29 Rg8 loss in 2 half-moves