Bogo-Indian Defence, Monticelli Trap

Monticelli Trap
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8
8
77
66
55
44
33
22
11
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Moves1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 b6 6.g3 Bb7 7.Bg2 O-O 8.Nc3 Ne4 9.Qc2 Nxc3 10.Ng5
ECOE11
OriginMonticelli vs. Prokeš, Budapest 1926
Named afterMario Monticelli
ParentBogo–Indian Defense

In chess, the Monticelli Trap is a combination in the Bogo–Indian Defence, named for Italian champion Mario Monticelli from the game Monticelli versus Prokeš, Budapest 1926. Although it is called a trap because White wins the exchange, Black does obtain some compensation.

The trap begins with the moves:

1. d4 Nf6
2. c4 e6
3. Nf3 Bb4+
Black plays the Bogo–Indian Defence.
4. Bd2 Bxd2+
5. Qxd2 b6
6. g3 Bb7
7. Bg2 O-O
8. Nc3 Ne4
9. Qc2 Nxc3
10. Ng5! (see diagram)