411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...c5/2. Nf3/2...Nc6/3. b4/3...cxb4
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Portsmouth Gambit rd bd qd kd bd nd rd pd pd pd pd pd pd pd nd pd pl nl pl pl pl pl pl pl rl nl bl ql kl bl rl
Black captures the b4 pawn, deflecting it from the defence of d4. White will now play d4.
Theory table
.
1. e4 c5 2. Nf3 Nc6 3. b4
4
5
6
7
d4d5
exd5Qxd5
c4bxc4
Nxc3Qa5
=