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EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Bf8 draw
3 Ra5 draw
4 Ra7 draw
5 Ra8 draw
6 Rg4 draw
7 Rh4 draw
8 Bb2 loss in 2 half-moves
9 Bb4 loss in 2 half-moves
10 Bc1 loss in 2 half-moves
11 Bd6 loss in 2 half-moves
12 Be7 loss in 2 half-moves
13 Na5 loss in 2 half-moves
14 Nd6 loss in 2 half-moves
15 Nd8 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Bc5 loss in 1 half-moves
22 Nc5 loss in 1 half-moves