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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Nc5 draw
3 Nc7 draw
4 Nd8 draw
5 Nf4 draw
6 Nf8 draw
7 Ra7 draw
8 Rb6 draw
9 Rb8 draw
10 Rc7 draw
11 Rd7 draw
12 Ng7 loss in 12 half-moves
13 Re7 loss in 4 half-moves
14 Nd4 loss in 2 half-moves
15 Ng5 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves