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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Nc1 draw
3 Nc3 draw
4 Nf4 draw
5 Ng3 draw
6 Re1 draw
7 Rg2 draw
8 Rh1 draw
9 Nd4 loss in 2 half-moves
10 Ra1 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 g7 loss in 1 half-moves