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EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Nd5 draw
3 Rb5 draw
4 Rg1 draw
5 g7 loss in 2 half-moves
6 Nc6 loss in 2 half-moves
7 Nc8 loss in 2 half-moves
8 Nf5 loss in 2 half-moves
9 Ng8 loss in 2 half-moves
10 Ra1 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves