Romantic gambit with b4. See if your attack delivers.
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Your attacking accuracy after acceptance
Your compensation maintenance
Your tactical calculations
Your king safety in sharp positions
Play through the main line move by move
The king pawn opening, both sides control the center.
Critical concepts every Evans Gambit player should understand
After 4.b4, White sacrifices a pawn to deflect Black's c5 bishop and gain a tempo for rapid central expansion with c3 and d4. This gambit, invented by Captain Evans in the 19th century, exemplifies classical attacking chess — material for initiative and development.
After ...Bxb4 c3 Ba5 d4, White achieves the dream center with pawns on d4 and e4. Combined with rapid piece development (O-O, Bg5, Qb3), this central dominance creates powerful attacking chances. Black must react precisely or face a devastating kingside assault.
White's attacking plans include Qb3 (pressuring f7), Ba3 (preventing castling), and Ng5 (targeting f7 directly). The Evans Gambit has produced some of the most brilliant attacking games in chess history and remains dangerous even at the highest levels when properly prepared.
Explore the most important branches and transpositions in the Evans Gambit.
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 exd4 7.O-O dxc3 8.Qb3 Qe7 9.Nxc3
The most critical line. White has tremendous compensation with central control, development lead, and attacking chances. Black is up two pawns but must defend carefully.
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 exd4 7.O-O d6 8.cxd4 Bb6
Black returns one pawn to complete development. This is more solid than taking on c3.
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 d6 7.O-O Bb6 8.dxe5 Qe7
Black returns the pawn immediately for solid development. Named after World Champion Emanuel Lasker.
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bb6
Black refuses the gambit, keeping the bishop on the a7-g1 diagonal. This is solid but somewhat passive.
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Bc5 6.d4 exd4 7.cxd4 Bb6
Black returns the pawn immediately for a solid position. Less ambitious than taking on c3.
Original research from 425 real amateur games — data you won't find anywhere else.
📊Games last 65 moves on average — right around average for this bracket.
📊The lower-rated player wins 44.0% of games — this opening is a great equalizer.
📊3.0% of games end before move 20 — most games get into the middlegame.
📊76.2% of games reach the endgame (40+ moves) — about typical for this bracket.
📊White's edge is +14.9% — White has a clear advantage at this level.
| Rating | Games | White's Edge | Avg. Game Length | Underdog Wins | Quick Finishes | Endgame Reach |
|---|---|---|---|---|---|---|
| 800-1000 | 32 | +50.0%75 /0 /25 | 60 | 54.5% | 3.1% | 84.4% |
| 1000-1200 | 75 | -1.3%48 /3 /49 | 55-8 | 45.8% | 8.0% | 61.3% |
| 1200-1400 | 101 | +14.9%55 /4 /41 | 65-1 | 44.0% | 3.0% | 76.2% |
| 1400-1600 | 99 | +15.2%58 /0 /42 | 62-7 | 46.7% | 2.0% | 68.7% |
| 1600-1800 | 118 | +5.1%51 /3 /46 | 60-12 | 33.3% | 3.4% | 77.1% |
Based on 425 games · Updated
Watch out for these dangerous tactical pitfalls
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 exd4 7.O-O d6? 8.Qb3! Qe7 9.Re1 Bb6 10.Ng5! Nh6 11.Nxf7!
Black plays 7...d6 too slowly. White has Ng5 tactics and a devastating Nxf7 sacrifice. Black needed 7...dxc3 or 7...Nf6.
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 d6 7.Qb3 Qd7 8.dxe5 Bb6 9.exd6 Na5 10.Qb4 Nxc4?? 11.Qxc4 Qxd6
As White: Prioritize rapid development over pawn grabbing - get your pieces out quickly
Look for attacking chances on f7 with Qb3, Bc4, and potentially Ng5 or Ba3
As Black: Don't be greedy! Consider returning a pawn to complete development safely
Black should often castle queenside to avoid the kingside storm
Study the main lines carefully - one mistake can be fatal in such sharp positions
We automatically check if you fall for these specific traps.
The Evans Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4) is a romantic gambit sacrificing a pawn for rapid development and attacking chances.
We analyze your attacking effectiveness, tactical accuracy, and compensation quality in this classic gambit.
Common questions about Evans Gambit analysis
Kasparov revived the Evans Gambit at the world championship level, shocking Anand with the romantic opening and scoring a brilliant attacking victory.
Paul Morphy, the greatest player of the romantic era, used the Evans Gambit to devastating effect, creating brilliant attacking masterpieces.
Nigel Short's use of the Evans Gambit in modern play, demonstrating that the old romantic lines still had teeth.
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