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EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Nc5 draw
3 Rb2 draw
4 Rb6 draw
5 Rc1 draw
6 Rg1 draw
7 Rh1 draw
8 g7 loss in 2 half-moves
9 Nb8 loss in 2 half-moves
10 Nc7 loss in 2 half-moves
11 Ra1 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Nb4 loss in 1 half-moves
19 Rb4 loss in 1 half-moves