Gruenfeld - Spassky variation - main line - 13.Bd3

White moves the queen's pawn to d4. Black develops the knight to f6. White moves the c-pawn to c4.

Black plays the g-pawn to g6. White develops the knight to c3. Black advances the queen's pawn to d5.

White captures on d5 with the c-pawn. Black captures with the knight on d5. White plays the king's pawn to e4.

Black captures with the knight on c3. White captures on c3 with the b-pawn. Black develops the dark-squared bishop to g7.

White develops the light-squared bishop to c4. Black castles kingside. White jumps the knight to e2.

Black moves the c-pawn to c5. White castles kingside. Black jumps the knight to c6.

White deploys the dark-squared bishop to e3. Black captures on d4 with the c-pawn. White captures on d4 with the c-pawn.

Black moves the light-squared bishop to g4. White plays the f-pawn to f3. Black transfers the knight to a5.

White places the light-squared bishop to d3. Black places the light-squared bishop to e6.