12. Jobava London vs Fianchetto: Qd2-Bh6 Battery and h4 Charge
When Black chooses the King's fianchetto with ...g6 against the Jobava, White unleashes a modern Yugoslav-style assault: the Qd2-Bh6 battery removes Black's key defender, while the h4-h5 bayonet tears open the King.
1.d4 Nf6 2.Nc3 d5 3.Bf4 g6 4.Qd2 Bg7 5.O-O-O O-O 6.Bh6 Bxh6 7.Qxh6
Move by move
- 1.d4 – The 1.d4 push claims central space and the key e5 square, clearing pathways for the Queen and dark-squared Bishop.
- 1...Nf6 – Flexible response 1...Nf6: prevents 2.e4 and sets up Indian or King's Indian defensive setups against 1.d4.
- 2.Nc3 – In the Jobava vs King's Indian, 2.Nc3 prepares both rapid queenside castling and direct central attacking pushes.
- 2...d5 – Black stakes a claim in the center with 2...d5, attempting to restrict White's space and fight for the e4 square.
- 3.Bf4 – The London Bishop takes up an active post on f4, coordinating with the c3 Knight to target the weak c7 square.
- 3...g6 – Black chooses the fianchetto with ...g6, but provides White with a clear target for the deadly Qd2-Bh6 battery.
- 4.Qd2 – The Queen steps to d2, setting up the Bh6 battery to eliminate Black's guardian Bishop and prepare queenside castling.
- 4...Bg7 – Black's Bishop develops to g7, but will become the primary target of White's thematic Bh6 exchange plan.
- 5.O-O-O – Opposite-side castling: White tucks the King onto the Queenside and frees the h1 Rook to charge down the h-file with h4.
- 5...O-O – Black completes short castling, walking straight into the line of fire of White's prepared flank assault.
- 6.Bh6 – The Bishop trades on h6, eliminating the cornerstone defender of Black's King and blowing open access for the Queen.
- 6...Bxh6 – Black is forced to capture on h6, surrendering control over the critical dark squares around the castled King.
- 7.Qxh6 – White's Queen recaptures on h6: infiltrates right next to Black's King, preparing the deadly h2-h4-h5 mating push.
How to exploit the position
Coordinated flank offensive targeting Black's castled fianchetto shelter.
- Build the powerful Bishop-Queen battery with Qd2 and Bh6 to force the trade of the g7 Bishop.
- Eliminate Black's chief defensive piece, opening irreparable chasms around the King.
- Thrust the h-pawn from h4 to h5 to shatter Black's Kingside pawn structure.
- Infiltrate with the Queen to h6 and double Rooks on the h-file to deliver checkmate.
Master tips
Eliminating the guardian Bishop with Bh6
The Bishop on g7 is the cornerstone of Black's defense: trading it off with Bh6 leaves Black helpless.