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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 g7 draw
3 Nc5 draw
4 Nc7 draw
5 Nd4 draw
6 Nd8 draw
7 Nf4 draw
8 Nf8 draw
9 Ng5 draw
10 Ng7 draw
11 Rd1 draw
12 Re1 draw
13 Rg3 draw
14 Ra1 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh1 loss in 2 half-moves