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I’m always happy whenever I play the Vienna Gambit and Black accepts (1. e4 e5 2. Nc3 Nf6 3. f4 exf4). Accepting the Vienna Gambit is rated an inaccuracy by the chess.com analytic engine, but it’s practically a mistake as it is instantly good for White. Effectively White often gets great compensation. For the cost of the pawn, it often gets a big boost in development by pressuring/forcing the knight to undevelop, the f-file often becomes opened for a king-side attack, and White often has an opportunity to recapture the material anyway!

The (Falkbeer) Vienna Gambit is sometimes thought of as a form of the King’s Gambit. Although there are similarities, there are enough differences that it’s a somewhat risky line of thinking. For instance, on move 7, Black played (7… g5) as an attempt to hold onto the won gambit pawn. This is a common move in the king’s gambit. However, this was a critical mistake for Black resulting in a completely losing evaluation [+6].

A strategic theme of the Vienna Gambit is to launch a rapid and sometimes, overwhelming attack on Black’s king side. I managed this in this game with a knight sacrifice capture (10. Nxf7), that was rated a brilliancy (yay!) that dragged Black’s poor king into the shattered defences on that side.

Admitted, I soon completely blundered my position, not able to find necessary tactical continuation! However, although Black was technically able to not only equalise, but had a slight advantage due to being up material, it was simply easier to play with White due to better development and space. After Black fell for a knight fork trap, the advantage for firmly back with White. On the back foot with repeated threats, Black resigned on move 21! GG.

Game on chess.com: https://www.chess.com/game/live/63335919041

[Event "Live Chess"]
[Site "Chess.com"]
[Date "2022.11.28"]
[Round "-"]
[White "vitualis"]
[Black "Inslee514"]
[Result "1-0"]
[Timezone "UTC"]
[ECO "C28"]
[ECOUrl "https://www.chess.com/openings/Vienna-Game-Falkbeer-Vienna-Gambit"]
[UTCDate "2022.11.28"]
[UTCTime "00:59:57"]
[WhiteElo "1386"]
[BlackElo "1461"]
[TimeControl "1800"]
[Termination "vitualis won by resignation"]
[StartTime "00:59:57"]
[EndDate "2022.11.28"]
[EndTime "01:21:38"]
[Link "https://www.chess.com/game/live/63335919041"]

1. e4 e5 2. Nc3 Nf6 3. f4 exf4 $6 {[%c_effect
f4;square;f4;type;Inaccuracy;persistent;true] Vienna Gambit: Accepted [+0.63] is good for White} 4. e5 Qe7 $2 {[%c_effect
e7;square;e7;type;Mistake;persistent;true] Natural looking move to pin the pawn and avoid undeveloping the knight, but  it is a mistake [+2.20]} 5. Qe2 $1
{[%c_effect e2;square;e2;type;GreatFind;persistent;true] White can unpin with a symmetrical queen move} 5... Ng8 {... and the knight is forced to undevelop regardless} 6. Nf3 Nc6 $6 {[%c_effect
c6;square;c6;type;Inaccuracy;persistent;true]} 7. d4 g5 $2 {[%c_effect
g5;square;g5;type;Mistake;persistent;true] A mistake [+6.01] as it critically weakens the king-side, especially the light square diagonal} 8. Nd5 $1 {[%c_effect
d5;square;d5;type;GreatFind;persistent;true][%c_arrow
d5e7;keyPressed;none;from;d5;opacity;0.8;to;e7;persistent;false,d5c7;keyPressed;none;from;d5;opacity;0.8;to;c7;persistent;false,c7e8;keyPressed;none;from;c7;opacity;0.8;to;e8;persistent;false,c7a8;keyPressed;none;from;c7;opacity;0.8;to;a8;persistent;false][%c_highlight
e7;keyPressed;none;opacity;0.8;square;e7;persistent;false,c7;keyPressed;none;opacity;0.8;square;c7;persistent;false]
Knight to d5 is a thematic and powerful move in the Vienna Game} 8... Qd8 9. Nxg5 $4 {[%c_effect g5;square;g5;type;Blunder;persistent;true] Stockfish rates this a blunder, as there is a much better line} (9. Nf6+ {This is the best line according to Stockfish with Black forced to trade a piece for a pawn} 9... Nxf6 10. exf6+ Ne7 {[%c_arrow
f6e7;keyPressed;none;from;f6;opacity;0.8;to;e7;persistent;false,e2e7;keyPressed;none;from;e2;opacity;0.8;to;e7;persistent;false][%c_highlight
e7;keyPressed;none;opacity;0.8;square;e7;persistent;false]}) 9... h6 $4
{[%c_effect h6;square;h6;type;Blunder;persistent;true] A serious blunder due to the weakness of Black's king-side defence} 10. Nxf7 $3 {[%c_effect
f7;square;f7;type;Brilliant;persistent;true] A brilliant move forcing the king into weakened space [+6.44]} 10... Kxf7 $6 {[%c_effect
f7;square;f7;type;Inaccuracy;keyPressed;undefined;persistent;true]} 11. Qh5+ {[+9.96]} 11... Kg7 12. Bd3 Qg5 13. Qxg5+ {[%c_effect
g5;square;g5;type;Blunder;persistent;true] A blunder $1 [-1.92]. I couldn't see the best continuation.} (13. Nxf4 {[%c_arrow
f4e6;keyPressed;none;from;f4;opacity;0.8;to;e6;persistent;false,e6g7;keyPressed;none;from;e6;opacity;0.8;to;g7;persistent;false,c1g5;keyPressed;none;from;c1;opacity;0.8;to;g5;persistent;false][%c_highlight
g5;keyPressed;none;opacity;0.8;square;g5;persistent;false] This is the best move that keep's White's advantage}) 13... hxg5 14. c3 $2 {[%c_effect
c3;square;c3;type;Mistake;persistent;true]} 14... d6 15. Nxc7 Rb8 {[%c_effect
b8;square;b8;type;Inaccuracy;persistent;true]} 16. exd6 $6 {[%c_effect
d6;square;d6;type;Inaccuracy;keyPressed;undefined;persistent;true] Stockfish called this an inaccuracy, but this was a knight fork trap} 16... Bxd6 $4
{[%c_effect d6;square;d6;type;Blunder;keyPressed;undefined;persistent;true] A blunder [+5.57] with Black falling for the trap} 17. Ne8+ $1 {[%c_effect
e8;square;e8;type;GreatFind;persistent;true][%c_arrow
e8d6;keyPressed;none;from;e8;opacity;0.8;to;d6;persistent;false,e8g7;keyPressed;none;from;e8;opacity;0.8;to;g7;persistent;false][%c_highlight
g7;keyPressed;none;opacity;0.8;square;g7;persistent;false,d6;keyPressed;none;opacity;0.8;square;d6;persistent;false]}
17... Kf8 18. Nxd6 Bg4 19. Be4 $2 {[%c_effect
e4;square;e4;type;Mistake;persistent;true]} 19... Nce7 $2 {[%c_effect
e7;square;e7;type;Mistake;persistent;true]} 20. h3 Be6 21. Nxb7 $6 {[%c_effect
e1;square;e1;type;Winner,f8;square;f8;type;ResignBlack,b7;square;b7;type;Inaccuracy;persistent;true]
Stockfish calls this an inaccuracy but it results in Black opting to resign - emotional damage $1 [+4.65]} 1-0