White's Queen's Knight (b1)

White's queenside workhorse. Develops to c3 to command d5 and e4, or to d2 in solid pawn setups.

Starting Square: B1

Piece Color: white

a8 b8 c8 d8 e8 f8 g8 h8 a7 b7 c7 d7 e7 f7 g7 h7 a6 b6 c6 d6 e6 f6 g6 h6 a5 b5 c5 d5 e5 f5 g5 h5 a4 b4 c4 d4 e4 f4 g4 h4 a3 b3 c3 d3 e3 f3 g3 h3 a2 b2 c2 d2 e2 f2 g2 h2 a1

b1 c1 d1 e1 f1 g1 h1

8 7 6 5 4 3 2 1

a b c d e f g h

Start Square: b1

Native File: b-File

Native Rank: Rank 1

Tactical Role & Opening Profile

Developing the b1-knight to c3 exerts immediate central authority over d5 and e4. In the Jobava London System, Nc3 forms the core of White's explosive attacks.

Primary Target Squares & Tactical Horizons

Target C3 Target D2 Target D5 Target C7

Featured Opening Roles

▪ Sicilian Defense (Nc3)
▪ Jobava London System (Nc3)
▪ French Defense