Schallopp Defense Start
Black develops the knight and attacks e4 before defending f4 with pawns.
Example move sequence1.e4 e5 2.f4 exf4 3.Nf3 Nf6
The King's Gambit Schallopp Defense begins 1.e4 e5 2.f4 exf4 3.Nf3 Nf6. Black develops and attacks e4 instead of entering immediate ...g5 theory, while White normally answers with 4.e5 and tests the knight with 4...Nh5 or 4...Ne4 structures.
This is the 3...Nf6 defense inside the King's Gambit Accepted.
Choose your side, route, problem and study time. The adviser points to the diagram or replay group that best fits the 3...Nf6 structure.
These python-chess checked diagrams use final-move arrows from each displayed sequence: 3...Nf6, 4.e5, 4...Nh5, 5.d4 d5, 5.Be2 d6, 5.Qe2 Be7 and 4...Ne4.
Black develops the knight and attacks e4 before defending f4 with pawns.
Example move sequence1.e4 e5 2.f4 exf4 3.Nf3 Nf6
White gains space and asks the knight where it belongs.
Example move sequence1.e4 e5 2.f4 exf4 3.Nf3 Nf6 4.e5
Black keeps pressure near f4 and prepares central counterplay.
Example move sequence1.e4 e5 2.f4 exf4 3.Nf3 Nf6 4.e5 Nh5
Both sides fight directly over the centre.
Example move sequence1.e4 e5 2.f4 exf4 3.Nf3 Nf6 4.e5 Nh5 5.d4 d5
White develops calmly, and Black undermines e5.
Example move sequence1.e4 e5 2.f4 exf4 3.Nf3 Nf6 4.e5 Nh5 5.Be2 d6
White supports e5, while Black develops and prepares to castle.
Example move sequence1.e4 e5 2.f4 exf4 3.Nf3 Nf6 4.e5 Nh5 5.Qe2 Be7
Black keeps the knight central and accepts a sharper strategic fight.
Example move sequence1.e4 e5 2.f4 exf4 3.Nf3 Nf6 4.e5 Ne4 5.d3 Ng5 6.Bxf4
The replay selector uses your supplied Schallopp PGNs only, grouped by 4.e5 Nh5 main lines, 5.Qe2, 5.Be2, 5.Bc4, 4.e5 Ne4, and 4.Nc3 d5 transposition models.
Recommended first pass: Hector vs Sanz Alonso for a White main-line model, Reinderman vs Huzman for Black counterplay, Illescas Cordoba vs Motwani for 4...Ne4, and Spassky vs Pytel for 4.Nc3 d5.
This page is the 3...Nf6 accepted defense. Return to the King's Gambit Accepted page.
If Black chooses 3...d6 instead of 3...Nf6, compare the King's Gambit Fischer Defense.
If Black chooses 3...Be7 instead of 3...Nf6, compare the King's Gambit Cunningham Defense.
For the full accepted and declined split, return to the King's Gambit page.
The King's Gambit Schallopp Defense is 1.e4 e5 2.f4 exf4 3.Nf3 Nf6. Black develops a knight and attacks e4 instead of defending the f4 pawn with immediate ...g5. Use the Schallopp Defense Start Diagram.
The exact anchor is 1.e4 e5 2.f4 exf4 3.Nf3 Nf6. White usually answers with 4.e5, and Black often chooses 4...Nh5 or 4...Ne4. Use the Schallopp Defense Start Diagram.
Yes. It comes after 2...exf4, so it is a King's Gambit Accepted defense. Use the Branch Map to return to the KGA page.
Black plays 3...Nf6 to develop, hit e4 and avoid the immediate ...g5 pawn-storm systems. Use the Schallopp Defense Start Diagram.
White's main reply is 4.e5, gaining space and attacking the knight. Use the 4.e5 Diagram.
Black plays 4...Nh5 to keep pressure on f4 and prepare solid central play with ...d6 or ...d5. Use the 4...Nh5 Diagram.
Yes. 4...Ne4 is a modern practical defense where Black keeps the knight central and accepts sharp play. Use the 4...Ne4 Diagram.
Yes, it is practical for club players because Black develops naturally and avoids some memorised romantic gambits. Use the Adviser with side set to Black.
After 4.e5, White gains space and attacks the f6 knight. Black must choose between 4...Nh5 and 4...Ne4 most often. Use the 4.e5 Diagram.
The 4...Nh5 main line keeps the knight near f4 and often continues with 5.d4 d5 or 5.Be2 d6. Use the 4...Nh5 Diagram.
After 5.d4 d5, Black challenges White's centre directly while the knight on h5 pressures f4. Use the 5.d4 d5 Diagram.
Be2 is a calm development move that prepares castling and avoids some Bc4/d5 tempo issues. Use the 5.Be2 d6 Diagram.
Qe2 supports e5, prepares queenside castling in some lines and can increase pressure on Black's king. Use the 5.Qe2 Be7 Diagram.
5.Bc4 develops toward f7 and asks whether Black's knight on h5 can coordinate quickly enough. Use the Replay Lab's 5.Bc4 group.
4...Ne4 centralises the knight instead of retreating to h5. Black accepts tactical pressure but aims for active piece play. Use the 4...Ne4 Diagram.
Some games reach Schallopp-style central play through 4.Nc3 d5 after 3...Nf6. Use the Replay Lab's 4.Nc3 d5 group.
White wants to use the e5 space gain, develop quickly and decide whether d4, Be2, Qe2 or Bc4 best fits the position. Use the Adviser with side set to White.
Black wants active development, pressure on e5 and f4, and timely central counterplay with ...d6 or ...d5. Use the Adviser with side set to Black.
4.e5 is the main test, but 4.Nc3 is also used and can transpose to central d5 positions. Use the Adviser with goal set to choose route.
No. 4...Nh5 is common, but 4...Ne4 is also playable and changes the character of the game. Use the 4...Ne4 Diagram.
White's biggest mistake is gaining space with e5 but failing to support the centre. Black can then hit back with ...d6, ...d5 or ...g5 ideas. Use the 5.d4 d5 Diagram.
Black's biggest mistake is treating ...Nf6 as passive development only. Black needs active central counterplay. Use the Adviser with side set to Black.
White should decide whether to challenge it with Qe2, Be2, d4 or kingside pressure rather than chasing it aimlessly. Use the 4...Nh5 Diagram.
Black should undermine e5 with ...d6 or challenge the centre with ...d5 before White consolidates. Use the 5.d4 d5 and 5.Be2 d6 diagrams.
Start with Hector vs Sanz Alonso for a clear 4.e5 Nh5 5.d4 d5 model, then compare Reinderman vs Huzman for Black's counterplay. Use the Replay Lab selector.
Reinderman vs Huzman, Hector vs Sanz Alonso, Fedorov vs Yemelin, Iuldachev vs Sasikiran, Vega Holm vs Campora, Feletar vs Szabo, Feletar vs Sasikiran and Gashimov vs Graf show 4.e5 Nh5 5.d4 d5 structures. Use the main-line replay groups.
Illescas Cordoba vs Motwani and Iuldachev vs Vladimirov show the 4.e5 Ne4 modern defense. Use the 4.e5 Ne4 replay group.
Grabarczyk vs Kveinys, Belotti vs Tatai, Manca vs Lalic and Stocek vs Kirsanov show 5.Qe2 or related queen-support systems. Use the Qe2 replay group.
Day vs Rubinetti and Gashimov vs Graf show Be2 systems where White develops calmly before choosing the centre plan. Use the Be2 replay group.
Spassky vs Pytel, Cabrera vs Castro Rojas and Dimitrijevic vs Sasikiran show 4.Nc3 d5 transposition models. Use the 4.Nc3 d5 replay group.
Reinderman vs Huzman, Illescas Cordoba vs Motwani, Manca vs Lalic, Cabrera vs Castro Rojas, Iuldachev vs Sasikiran, Dimitrijevic vs Sasikiran, Feletar vs Sasikiran, Gashimov vs Graf and Michalczak vs Van den Doel show Black resources. Use the Black-result groups.
Spassky vs Pytel, Day vs Rubinetti, Grabarczyk vs Kveinys, Belotti vs Tatai, Hector vs Sanz Alonso, Fedorov vs Yemelin, Vega Holm vs Campora, Feletar vs Szabo, Iuldachev vs Vladimirov, Stocek vs Kirsanov and Feletar vs Sasikiran show White chances. Use the White-result groups.
Black should play it if they want an accepted King's Gambit defense based on development and central counterplay rather than immediate ...g5 theory. Use the Adviser with side set to Black.
White does not need to avoid it, but should know 4.e5 Nh5, 5.d4 d5, 5.Qe2, 5.Be2, 5.Bc4 and 4...Ne4. Use the diagram grid as your checklist.
Yes, it is useful in blitz because it avoids some heavily memorised King's Gambit Accepted traps. Use the Black-result replay groups.
Yes, it has serious practical games and can be used as a solid accepted defense. Use the Replay Lab before choosing your move order.
It is often less forcing than 3...g5 because Black develops first, but White still gets space with 4.e5. Compare it with the Classical Variation through the Branch Map.
White should prepare 4.e5, 4...Nh5, 5.d4 d5, 5.Qe2, 5.Be2, 5.Bc4, 4...Ne4 and 4.Nc3 d5. Use the diagram grid.
Black should prepare 4...Nh5, 4...Ne4, ...d6, ...d5, ...g5/Rg8 structures and the 4.Nc3 transpositions. Use the Adviser with side set to Black.
After this page, study the King's Gambit Accepted parent, Fischer Defense, Cunningham Defense, Quaade Gambit and King's Gambit Declined pages. Use the Branch Map links.
Use this page as the dedicated 3...Nf6 Schallopp Defense lab. Start with the Schallopp Defense Start Diagram, then compare 4.e5, ...Nh5, 5.d4 d5, 5.Qe2, 5.Be2 and 4...Ne4 model games.
Want to connect this defense with wider opening principles?