Game 4: Blackburne vs Blanchard: Exploiting the h6 Weakness

https://www.youtube.com/watch?v=JQMVeaV8aWQ

Game 4 is here and this one shows you exactly how to exploit the h6 pawn weakness. If you want to see every move explained in full, watch the video first, then come back to replay the game below.

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Game 4: Blackburne vs Blanchard: Exploiting the h6 Weakness
London 1891 | King's Gambit Declined | Joseph Henry Blackburne

I covered it in Game 1 and Game 2: Black pushes h6 to "stop" a knight from going to g5, and hands White a ready-made target. Game 4 by the legendary attacking player Joseph Blackburne shows exactly what happens next.

The theme: once Black advances h6, every White piece knows where to go. This game is a masterclass in transforming one small pawn weakness into a full kingside demolition.

Watch Before You Read

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The Full Game

What This Game Is About

Blackburne vs Blanchard, London 1891. This is a King's Gambit Declined where Black makes the common club player mistake of advancing h6 on move 10, apparently to stop White's knight going to g5. But as I explain in the video: the knight wasn't threatening to go to g5 anyway. The h6 pawn advance was completely unnecessary and created a weakness on h6 that Blackburne exploits with clinical precision.

The game is also significant because it features the brilliant 11.Rb1! One of the quietest but most instructive moves in the entire Chernev collection. The average player would never find this rook move. Blackburne plays it instantly because he sees five moves ahead.

The Piece Activity Count

Before 5.d4!, count White's pieces: bishop on f1 undeveloped, knights out, pawns in the centre. Then count after: d4 seizes the centre, dislodges Black's bishop from c5, and opens the c1 bishop. One move and White's piece activity jumps dramatically.

This is the Piece Activity framework in action: every move must either develop a piece, seize space, or improve a piece's activity. 5.d4! does all three simultaneously.

The Rule of Three

By move 11, White has: bishop on d3 aimed at h7, rook on b1 targeting the b-file, queen on d2 ready to swing. Three pieces, all pointed at weaknesses. Black's h6 pawn is the target that ties everything together.

Key Position 1: After 5.d4!

The critical central break. White seizes the centre, forces Black's bishop to retreat, and opens every diagonal for the coming attack. This move alone shifts the piece activity count dramatically in White's favour.

The Move Nobody Sees

11.Rb1! is the move that separates club players from masters. The rook moves to b1 and it doesn't attack anything immediately. But it sets up the b-file for a queenside breakthrough that will open lines against Black's king after O-O.

After 12.Qd2 O-O?, Blackburne plays 13.Bxh6! The bishop sacrifice on h6. Black's "defensive" pawn becomes the entry point for the entire White army.

Key Position 2: After 11.Rb1!

The quiet rook move that masters play in a flash. Can you see why it's so powerful? The b-file will open, the queen will come to d2, and the h6 pawn will fall. This is prophylactic thinking combined with attacking vision.

The Combination

After 13.Bxh6! gxh6 14.Qxh6, White has queen and rook (after Rb1-b3-g3 or f3) attacking the exposed king. Black's kingside is shattered. The game ends with a classic attacking finish.

Modern Take

The h6 pawn weakness appears in hundreds of games at club level every day. The lesson from Blackburne is simple: if your opponent pushes h6, aim every piece at it. The bishop on d3, the queen on d2, the rook on the h-file. They all have homes. Don't give Black time to consolidate.

Key Takeaways

h6 is a weakness, not a defence. Pushing it only creates a target.

5.d4! in the King's Gambit. Always seize the centre when you can.

Rook moves can be attacking moves. 11.Rb1! prepares the queenside breakthrough.

Bishop sacrifice on h6 is a pattern. Bxh6 followed by Qh6 is a recurring theme.

Three attackers + one weakness = winning attack. Count your pieces before striking.

💬 Tell Us What You Found Most Instructive!

What was your biggest takeaway from this game? Was it the 5.d4 central break, the mysterious 11.Rb1, or the Bxh6 sacrifice? Leave a comment below. I want to know what moment made the most sense (or surprised you most) at your level!

Resources

📺 Watch Game 4 on ChessExcellence YouTube. Subscribe for all 33 games.

📖 Logical Chess: Move by Move by Irving Chernev.

♟️ Replay the full study on Lichess.

About This Series

I'm FM Nicholas Van Der Nat, FIDE Master and FIDE Trainer. I'm walking through all 33 games from Irving Chernev's Logical Chess: Move by Move on the ChessExcellence YouTube channel. Each game has a YouTube video, a Lichess study, and written analysis.

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