28-22 iso 28-23 in the end of the line also winning.

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

Additionally, 25-20, 33-28, 44-40 wins a piece

28-23 is considered a correct solution, but according to scan, it only leads to an even position. 37-31 is also considered correct, but that actually leads to a winning position for white.

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 …

And BTW: The match for the World title between the World Champion Alexander Shvartsman (Russia) and the Challenger (previous World Champion) Roel Boomstra (Netherlands) will be played in 3 cities o…

Interesting. Yes, it seems to be winning, but it is clearly less good in the following line: 33-28 14-19 27-22 19x30 18x19 13x33 22x4 17-22!

In this puzzle, the correct answer is given as 1...23-28 2.32x1 13-18, but why doesn't 19-23 work as well?

after 24-29, 20x40, 23-28 and 18x40, the moves 14-20 and 13-18 is also possible instead of 13-18 first and then 14-20

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…