Final position — White is winning
Vienna Opening: Opening Trap (Bluemich–Svenson)
White wins in 10 moves with a decisive material gain. (Bluemich - Svenson, Postal 1910)
The moves
| 1. | e4 | e5 |
| 2. | Nc3 | Nc6 |
| 3. | f4 | exf4 |
| 4. | d4 | Qh4+ |
| 5. | Ke2 | d6 |
| 6. | Nf3 | Bg4 |
| 7. | Bxf4 | f5 |
| 8. | Kd3 | Qe7 |
| 9. | Qd2 | fxe4+ |
| 10. | Nxe4 | Bf5 |
How the Vienna Opening: Opening Trap (Bluemich–Svenson) works
The Vienna Opening: Opening Trap (Bluemich–Svenson) is a classic chess opening trap arising from the Vienna Opening. In this line White wins decisive material by move 10, punishing a natural-looking but losing idea from Black.
The full sequence runs 1.e4 e5 2.Nc3 Nc6 3.f4 exf4 4.d4 Qh4+ 5.Ke2 d6 6.Nf3 Bg4 7.Bxf4 f5 8.Kd3 Qe7 9.Qd2 fxe4+ 10.Nxe4 Bf5. Each move looks reasonable, which is exactly why the trap is so effective over the board — Black walks into it while trying to play "normal" developing moves.
This pattern is well known from master and correspondence play (Bluemich - Svenson, Postal 1910). Recognising it early lets you either spring it as White or sidestep it as Black.
Practice this trap move-by-move
Open the Vienna Opening: Opening Trap (Bluemich–Svenson) in the Trapsterapp to play it out on a live board, drill it in practice mode, and learn how to avoid it when it's set for you — along with the full library of chess traps and gambits, fully offline.