Blackmar-Diemer Gambit Accepted, Ryder Gambit Trap
White gets a winning position on move 8
Blackmar-Diemer Gambit Accepted: Ryder Gambit (D00) is a real game that ended in a trap. On move 6, Black played 6...Qxd4? — a natural-looking move — and White replied 7.Bxc6+. The result: White gets a winning position on move 8.
Watch the trap, then test yourself
The moves, one by one
- 1.
- 2.
- 3.
- 4.
- 5.
- 6.
- 7.
- 8.
Tap a move to jump to it. The red move is the mistake.
Why the trap works
The mistake 6...Qxd4 looks harmless, but it allows 7.Bxc6+. No piece is lost immediately, but the trapper gets a clearly winning position. With this single move the engine evaluation swings by roughly 4.6 pawns in White’s favour.
How to avoid it
Instead of 6...Qxd4, safe options are Bd7, e6. The habit that saves you: before every natural-looking move, ask what your opponent’s best reply is — here it is 7.Bxc6+.
How to set it
Playing White? Follow the moves above up to move 6, then wait for 6...Qxd4. If your opponent finds Bd7 instead, just keep playing sound chess and look for the next chance.
Trap facts
- Opening
- Blackmar-Diemer Gambit Accepted: Ryder Gambit
- ECO code
- D00
- Difficulty
- Expert
- Springs the trap
- White
- The mistake
- 6...Qxd4?
- The punishment
- 7.Bxc6+
- Safe moves
- Bd7, e6
- Game
- De Vore - Silman (1968)
- Position before the mistake (FEN)
r1bqkb1r/ppp1pppp/2n2n2/1B6/3P4/2N2Q2/PPP3PP/R1B1K1NR b KQkq - 2 6
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Frequently asked questions
What is the Blackmar-Diemer Gambit Accepted: Ryder Gambit trap?
Blackmar-Diemer Gambit Accepted: Ryder Gambit (D00) is a real game that ended in a trap. On move 6, Black played 6...Qxd4? — a natural-looking move — and White replied 7.Bxc6+. The result: White gets a winning position on move 8.
How do you avoid the Blackmar-Diemer Gambit Accepted: Ryder Gambit trap?
Instead of 6...Qxd4, safe options are Bd7, e6. The habit that saves you: before every natural-looking move, ask what your opponent’s best reply is — here it is 7.Bxc6+.
How fast does the Blackmar-Diemer Gambit Accepted: Ryder Gambit trap win?
White gets a winning position on move 8, after Black falls for 6...Qxd4.
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