Black played well until the move 15. After he equalised he thought it's all over and made a mistake. Than an oder and finally he lost. It is a common psichological error to make a mistake and not to recover. Watch out for this.
Queen or two Rooks?
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This is a 15+0 game. The opening was a Qeen's Indian. After Black equalised, I made the caracter of the position change and Black made a decisive error.