After the 21-27 line you cant protect your king afterwards, resulting in an even position.

1 ... 21-27 is also good

after 27-21 and 33-39, the move sequence 30-34, 48-43 and 42-38 also lead to a winning position.

The variation with 24-29, followed by a direct 17-21, whilst being considered correct, has a weird stopping point, stopping in the middle of a white capture.

28-22, 38-32! (27-21 40-34) is also winning

Oi amigos @BumperBalloonCars e @Arkun. Após exaustiva análise no Scan3.0 e KingsRow, pode-se afirmar que realmente a partida está ganha para as pretas. Segue: [Event "Game 1, opening start …

Oh, 24-30 on move 3. 1..23-29, 13-19, 21-27 and 11-17 is also winning.

Author here. @Jeffrey Congratulations on the draw! Scan probably made mistakes when answering you, however. The version I'm using is slightly different, and plays those moves (even with only…

There's something weird going on here. If you play 21. 15-33 instead of 15-42 then Scan will indicate that the value of the position is 0 and that the best move is 16-27, no matter how long you let it…

Yes, but black can also play 16-21 and be up a piece, there are no trading possibilities for that one. However, you can argue that it is worth it because of the positional benefit. Like a gambit in a …