Knight parity

Checkmate in Moves

Like last year at the beginning of autumn, Netschach has chosen a puzzle that purely numerically shows a similar balance of power between the two parties. At least in the strength of the cavalry this is the case, the number of knights is identical. However, already with White's first move this balance could be considerably upset, or strongly shifted in favor of the attacker. Is this the trick that makes a checkmate in 3 moves possible? Good luck!
Manual
Move for White with the best possible moves and achieve checkmate before the countdown expires. Black responds automatically and tries to prevent the checkmate.
Chesspuzzle: 183

Solution moves

Chess composer
Theodor Siers
Deutsche Schachblätter 1937
Statistics
Fails: 1 // Checkmate: 2