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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Ba5 draw
3 Bb6 draw
4 Be7 draw
5 Bf6 draw
6 Bg5 draw
7 Ra1 draw
8 Rb8 draw
9 Rc1 draw
10 Bc7 loss in 2 half-moves
11 Bh4 loss in 2 half-moves
12 Nc2 loss in 2 half-moves
13 Nd3 loss in 2 half-moves
14 Nf3 loss in 2 half-moves
15 Ng2 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rd1 loss in 2 half-moves