Nielsen-Refs, Karl-Emil Elmer vs. Montano Vicente, Guadalupe - July 30 Late 2024 0-1

In the game between Karl-Emil Elmer Nielsen-Refs playing White and Guadalupe Montano Vicente playing Black at the event on July 30, 2024, Black's move f5 is quite multifaceted. This move follows a capture and threatens to gain material, creating a tactical opportunity. It proposes an equal trade of pieces but misses the chance to capitalize on a superior threat. Additionally, while it could have revealed an attack on an opponent's piece, it instead forces the opponent to move, thereby gaining a tempo advantage. However, this move also allows the opponent to kick one of Black's pieces and overlooks an opportunity to escape from an attack. It creates a fork, simultaneously attacking multiple pieces, but misses a chance to force an enemy move. Although it develops a piece actively, it does so at the cost of neglecting the opportunity to develop another piece.