Cờ vua: Bẫy khai cuộc Marshall trong Phòng thủ Petrov Defend tuyệt hay!

 

The Marshall Trap is a chess opening trap in Petrov’s Defence named after Frank Marshall.

1. e4 e5 2. Nf3 Nf6

The trap begins with Black playing Petrov’s Defence.

3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 Bg4 9. cxd5 f5 10. Re1?

White should play 10.Nc3 instead.

10… Bxh2+!

An unexpected blow.

11. Kxh2 Nxf2

Black forks the white queen and bishop, forcing the queen to move.

12. Qe2 Nxd3 13. Qxd3 Bxf3 14. Qxf3 Qh4+

Followed by Qxe1 winning the e1-rook. Black has a winning material advantage.
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