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EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 g6 draw
3 Nb1 draw
4 Nb3 draw
5 Nc4 draw
6 Ne4 draw
7 Nf1 draw
8 Rh1 draw
9 Rd1 loss in 4 half-moves
10 Ra1 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Re2 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Nf3 loss in 1 half-moves
21 Re5 loss in 1 half-moves