1.Nf3 develops a piece instead of moving a pawn to begin the game. The knight develops to a good square that controls the center while keeping flexible options with the central pawns. A …

2016年11月30日 · Modern Algebraic notation: B=Bishop. N=Knight. R=Rook. K=King. Q=Queen. Pawn moves are indicated by the square they move to, such as "1.e4".

2014年3月4日 · 1.Nf3 is my opening move, always. I usually try to play g3 and Bg2 as well. The idea is that you can use transpositions to steer the game away from openings you dislike. In …

NF3 is nitrogen trifluoride. It is a covalent compound consisting of one nitrogen atom bonded to three fluorine atoms. NF3 is commonly used as a fluorinating agent in various industrial …

2024年6月4日 · This is because NF3 is a polar molecule with a permanent dipole moment due to the difference in electronegativity between nitrogen and fluorine atoms. These dipole-dipole …

2019年5月18日 · 1.Nf3 c5 is not the "Sicilian Invitation", I don't know why opening databases always say this. It is just a move which is likely to transpose to the Symmetrical English (or the …

2009年9月10日 · Nf3 offers two possibilities for black, d5 of c5, c5 transposes into a sicilian, d5 gives white an okay position against the french, and it usually leads to the exchange variation.

2009年3月8日 · In the past, the Zukertort Opening was the name for 1.Nf3.Here's a quote from The Sun, New York, 1891: "The turn to open the game yesterday belonged to Steinitz, and he …

2012年5月19日 · 1. Nf3 is an attempt to develop, control some central squares and keep Black guessing. It can often transpose into the English, Queen's Gambit, King's Indian or other …

2024年5月24日 · NF3 is a covalent compound because it consists of nonmetals (nitrogen and fluorine) which typically form covalent bonds. In NF3, nitrogen shares its electrons with three …