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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Na3 draw
3 Na5 draw
4 Nd2 draw
5 Nd6 draw
6 Rc1 draw
7 Re1 draw
8 g7 loss in 2 half-moves
9 Nb2 loss in 2 half-moves
10 Nb6 loss in 2 half-moves
11 Ne3 loss in 2 half-moves
12 Ne5 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh1 loss in 2 half-moves