BonzoAI
Bonzo the Chimp

Bonzo Benoni System
Death to d4!

This Bonzo Benoni system against 1. d4 preserves at least equality, but avoids the dull drawing QGD Exhange, Colle, and London.

The idea is to make the Bonzo exchange Bg7xNc3, since after white recaptures by bxc3 he has doubled blocked c pawns. The extremely closed nature of the position makes both of white's bishops ineffective. Black plays …e5 with equality.

White can of course evade this. He could delay Nc3, going into a delayed Modern Benoni - quite playable for Black. Or white might play Nc3 without a preceding c2-c4 - the Schmid Benoni. This is also fine for black. Achieving the Benoni duo with ...b5 is much easier without white's pawn on c4.


1 d4 c5 2 d5 d6 3 e4 g6
4 c4 with
early Nc3

Bonzo Benoni

Black intends Bg7xc3
Game Replay Theory Table bonzo_dog
4 c4 with
delayed Nc3

Lazy Benoni

Game Replay Theory Table trippybong-sm
4 or 5 Nc3
without c4

Schmid Benoni

Game Replay Theory Table slimey