
This game here is a perfect example of why knowing theory is important, even early on against lower rated opponents. The opening we play into is called the Englund Gambit and is incredibly dangerous if you don’t know how to respond. Our position starts below.

Black’s next move is Qb4+ hitting the b2 pawn and the bishop on f4 while checking the King, all the threats can’t be answered. You can’t save everything so the best move is to play Bd2 and attack the Queen giving up the b2 pawn, which is Black’s whole purpose. Black is already losing at this point, however, precise play is needed or get White ends up in a terrible position. So from the above position we get 1…Qb4+ 2. Bd2 Qxb2 3. Nc3 Bb4 4. Rb1

Black played Bb2 to double attack the knight on c3 with only the bishop defending it, there are all kinds of tactics involved between the Queen, bishop and c6 knight depending on response if the c3 knight moves which it shouldn’t in any circumstances. Those lines looked at in the full analysis.
We end with the position above where Black doesn’t have time to capitalize on the double attack on c3 because the Queen is under attack. This is a tactical defensive idea and the core to why the opening is refuted. At this point with optimal play from Black’s side it’s around +2 to +3 for White. The game follows with 1…Qa3 2. Rb3 Qa5 3. a3 and then Black slips up going from +3 to +7. They play 3…Bxa3 and the Queen is going to end up trapped with a threat of a fork on c7.

In the above position Black’s Queen is feeling extremely cramped and is going to be the source of much misery. After 1…Qa6 2. Nd5 there is the threat of Nxc7+ forking the Queen and King so naturally 2…Kd8 then the subtle 3. e4! which opens the bishop on f1 to the Queen on a6.

This is the final position we’ll look at in the overview, Black panics and decides to capture the rook on b5 with the Queen allowing the bishop to recapture. From there the game is a matter of converting an advantage while the Black King is stuck in the center. The link for the full analysis is below.