Your First 1.d4 Repertoire

We meet the accepted gambit with active development and a broad centre, often playing e4 before recovering c4. Black can return the pawn, defend it with queenside advances, or counterattack the centre immediately. Each choice gives our pieces different targets. Learn which developing move gains time, and keep pawn compensation concrete: open lines, exposed king squares, or an active central piece must justify any material investment.

1. Line 11.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Nc3 e6 5.e4 c5 6.Bxc4 cxd4 7.Nxd4 Bc5 8.Be3 O-O 9.O-O Nbd7 10.Qe2FreeLearn
2. Line 2… 5.e4 Bb4 6.Bxc4 Nxe4 7.O-O Nxc3 8.bxc3 Be7 9.Ne5 O-O 10.Qg4 Nc6 11.Re1 f5 12.Qf3 Nxe5 13.Rxe5Premium
3. Line 3… 4.Nc3 a6 5.e4 e6 6.e5 Nd5 7.Bxc4 Nxc3 8.bxc3 b5 9.Bd3 Bb7 10.O-O c5 11.Ng5 Be7 12.Qh5Premium
4. Line 4… 5.e4 b5 6.e5 Nd5 7.a4 e6 8.axb5 Nb6 9.Be3 Bb7 10.bxa6 Rxa6 11.Rxa6 Nxa6 12.Nd2 Nb4 13.Nxc4 Nxc4 14.Bxc4 Bxg2 15.Qa4+ Bc6 16.Bb5Premium
5. Line 5… 7.a4 Nxc3 8.bxc3 Bb7 9.e6 f6 10.Be2 Qd5 11.O-O Qxe6 12.Re1 Qf7 13.Nh4 b4 14.Nf5 a5 15.Bf3 Nc6 16.Nh6Premium
6. Line 6… 4.Nc3 c5 5.d5 e6 6.e4 exd5 7.e5 d4 8.Bxc4 dxc3 9.Bxf7+ Ke7 10.exf6+ gxf6 11.Bd5Premium
7. Line 7… 7.e5 Ne4 8.Qxd5 Nxc3 9.Qxd8+ Kxd8 10.bxc3 Nc6 11.Bxc4 Be6 12.Bxe6 fxe6 13.Ng5 Kd7 14.Bf4Premium

Black’s solid d5-e6 centre calls for active development before we decide how to resolve the pawn tension. The bishop goes to f4 outside our chain, and the queen can support either central pressure or queenside castling. Some lines build space on the queenside; others attack the castled king. Keep those plans tied to the actual pawn structure, and calculate every sacrifice before treating exposed king squares as sufficient compensation.

1. Line 11.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Nc3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 8.a3 Nc6 9.Qc2 Qa5 10.O-O-O dxc4 11.Bxc4 a6 12.Ne4 Nxe4 13.Qxe4 Be7 14.h4Premium
2. Line 2… 10.O-O-O Be7 11.h4 a6 12.Ng5 Rd8 13.g4 h6 14.Nxf7 Kxf7 15.g5 Ne4 16.gxh6Premium
3. Line 3… 6.e3 b6 7.Bd3 dxc4 8.Bxc4 Bb7 9.O-O Nbd7 10.Qe2 c5 11.Rfd1Premium
4. Line 4… 7.Bd3 Bb7 8.O-O Nbd7 9.cxd5 exd5 10.Ne5 c5 11.Qf3Premium
5. Line 5… 6.e3 Nbd7 7.c5 c6 8.Bd3 b6 9.b4 a5 10.a3 Ba6 11.Bxa6 Rxa6 12.b5 cxb5 13.c6 Qc8 14.c7Premium
6. Line 6… 6.e3 c6 7.h3 Nbd7 8.Qc2 b6 9.cxd5 exd5 10.Bd3 Bb7 11.Ne5Premium

Against the Slav capture on c4, we build an e4 centre and develop the bishop to e2 before choosing the pawn recovery. Black’s queenside advances gain material and space, but they also create targets and spend developing time. Watch the useful e5 counterattack when a pawn attacks our c3 knight. Compensation comes from active pieces and central control, with the remaining pawn deficit stated clearly at each endpoint.

1. Line 11.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 dxc4 5.e4 b5 6.Be2 b4 7.Na4 Nxe4 8.Bxc4 e6 9.O-O Be7 10.Re1 Nf6 11.Ne5 O-O 12.Bg5Premium
2. Line 2… 6.Be2 e6 7.O-O Be7 8.a4 b4 9.e5 Nd5 10.Ne4 Ba6 11.Bd2 O-O 12.Rc1 c3 13.bxc3 bxc3 14.Bxc3Premium
3. Line 3… 7.O-O Bb7 8.b3 b4 9.e5 Nd5 10.Nxd5 cxd5 11.bxc4 dxc4 12.Bxc4 Be7 13.Be3 O-O 14.Rc1Premium
4. Line 4… 8.b3 cxb3 9.e5 Nd5 10.Nxd5 Qxd5 11.axb3 Be7 12.Bg5 Bxg5 13.Nxg5Premium
5. Line 5… 8.b3 Bb4 9.e5 Nd5 10.Ne4 cxb3 11.Qxb3 h6 12.Nfd2Premium
6. Line 6… 5.e4 Bg4 6.Bxc4 e6 7.Be3 Be7 8.O-O O-O 9.h3 Bh5 10.g4 Bg6 11.Ne5Premium

We use a kingside fianchetto against the Semi-Slav centre, then choose between a supported e4 break and active play for a sacrificed pawn. Black’s attempts to hold c4 often leave pieces awkwardly placed behind advanced queenside pawns. Learn what each central exchange opens for the bishop, queen, and rooks. The sharp lines demand exact calculation, especially when a tactical rook gain leaves the queen far from the centre.

1. Line 11.d4 d5 2.Nf3 c6 3.c4 Nf6 4.Nc3 e6 5.g3 Be7 6.Bg2 O-O 7.O-O Nbd7 8.Qd3 b6 9.e4 Ba6 10.b3 dxc4 11.bxc4 e5 12.Ne2 Qc7 13.Bb2Premium
2. Line 2… 5.g3 dxc4 6.Bg2 b5 7.Ne5 Nd5 8.O-O Bb7 9.a4 a6 10.axb5 cxb5 11.Nxd5 exd5 12.e4 dxe4 13.Qh5 g6 14.Nxg6 fxg6 15.Qe5+ Qe7 16.Qxh8 Nd7 17.h4Premium
3. Line 3… 10.axb5 axb5 11.Rxa8 Bxa8 12.e4 Nxc3 13.bxc3 Nd7 14.Nxd7 Qxd7 15.e5 Bb7 16.Qf3Premium
4. Line 4… 9.a4 f6 10.Nf3 a6 11.e4 Nxc3 12.bxc3 Be7 13.Bh3Premium
5. Line 5… 7.Ne5 a6 8.O-O Bb7 9.b3 b4 10.Ne4 Nxe4 11.Bxe4 c3 12.a3 a5 13.axb4 axb4 14.Rxa8 Bxa8 15.Bf4Premium
6. Line 6… 9.b3 cxb3 10.Qxb3 Qxd4 11.Bf4 Be7 12.Rfd1 Qb4 13.Qc2 O-O 14.Ne4Premium

We meet the Dutch with Nf3 and a kingside fianchetto, then adjust our central play to Black's pawn structure. Against the Leningrad we gain queenside space; against a Stonewall we trade the active bishop and use e5. The flexible e6 and d6 setup allows a direct e4 challenge, including a queen-trapping tactic whose current material balance must be counted carefully. Development and central timing hold these plans together.

1. Line 11.d4 f5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.b4 d6 7.Bb2 c6 8.c4 Qe8 9.Nbd2 Na6 10.Qb3 Nc7 11.a4 Bd7 12.b5Premium
2. Line 2… 6.b4 d5 7.Nbd2 Ne4 8.c4 Nc6 9.e3 Nxb4 10.cxd5 Nxd2 11.Bxd2 Nxd5 12.Qb3Premium
3. Line 3… 3.g3 e6 4.Bg2 d6 5.O-O Be7 6.c4 O-O 7.Nc3 a5 8.b3 Na6 9.Bb2 Qe8 10.Re1 Qg6 11.e4 fxe4 12.Nxe4 Nxe4 13.Rxe4 Qxe4 14.Nh4Premium
4. Line 4… 7.Nc3 Qe8 8.Re1 Qg6 9.e4 fxe4 10.Nxe4 Nxe4 11.Rxe4 Nc6 12.Qe2 Bf6 13.d5 exd5 14.cxd5 Ne5 15.Nd4 Bg4 16.f3 Bd7 17.Ne6 Bxe6 18.dxe6 Rae8 19.f4Premium
5. Line 5… 4.Bg2 d5 5.O-O Bd6 6.c4 c6 7.Bf4 O-O 8.Bxd6 Qxd6 9.Nbd2 Nbd7 10.Qc2 Ne4 11.Rac1 Ndf6 12.Ne5Premium

We accept the Englund pawn offer and make development our first priority. Black's early bishop or queen moves can create traps, but also give our pieces useful targets. These lines show when to retain the extra pawn, when to exchange an active bishop, and when returning the pawn buys a strong centre. Learn the position after the tactical exchanges rather than relying on the material count alone.

1. Line 11.d4 e5 2.dxe5 Bc5 3.Nf3 d6 4.Nc3 Nc6 5.Bg5 f6 6.exf6 Nxf6 7.e3Premium
2. Line 2… 2.dxe5 Nc6 3.Nf3 Bc5 4.Nc3 Nge7 5.Na4 Bb6 6.Nxb6 axb6 7.h4 O-O 8.h5Premium
3. Line 3… 3.Nf3 Qe7 4.Nc3 Nxe5 5.Bf4 Nxf3+ 6.gxf3 d6 7.e4 Nf6 8.Qd4Premium

We accept a broad centre against the Grünfeld and learn to support it with active pieces. Black attacks d4 with the fianchettoed bishop, c5, and queen pressure on c3. Our main reply is a well-prepared d5 advance. Some branches exchange queens and use the king to defend the centre; others offer a pawn for rook activity. Count the current material and keep the central pawns coordinated.

1. Line 11.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 c5 8.Be3 Qa5 9.Qd2 O-O 10.Rc1 Rd8 11.d5 e6 12.Be2 exd5 13.exd5 Nc6 14.Bg5 f6 15.Bf4Premium
2. Line 2… 9.Qd2 Nc6 10.Rb1 a6 11.Rc1 Bg4 12.d5 Rd8 13.Be2 O-O 14.O-O Bxf3 15.Bxf3 e6 16.Rfd1Premium
3. Line 3… 11.Rc1 cxd4 12.cxd4 Qxd2+ 13.Kxd2 e6 14.Bd3 O-O 15.h4 Rd8 16.Rc4Premium
4. Line 4… 10.Rb1 cxd4 11.cxd4 Qxd2+ 12.Kxd2 O-O 13.Bd3 Rd8 14.d5 Na5 15.Ke2Premium
5. Line 5… 8.Be3 O-O 9.Be2 Qa5 10.O-O Qxc3 11.Rc1 Qa3 12.Rxc5 Qxa2 13.h3 b6 14.Rc7 e6 15.Rc2 Qa3 16.d5Premium
6. Line 6… 9.Be2 Nc6 10.O-O Bg4 11.d5 Bxf3 12.Bxf3 Ne5 13.Be2Premium

We build a broad centre against the King's Indian, then develop Be2 and Be3 before deciding its shape. Black's knight moves and pawn breaks determine whether we close the centre, open the d-file, or blockade an isolated pawn. Queenside play is often our main source of activity, but the king still needs careful treatment. Track bishop diagonals precisely when Black's knight leaves f6 and pawn advances reopen the queen's diagonal.

1. Line 11.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.Be3 Ng4 8.Bg5 f6 9.Bh4 g5 10.Bg3 Nh6 11.dxe5 dxe5 12.Qc2 c6 13.Rd1 Qe8 14.c5Premium
2. Line 2… 7.Be3 Nc6 8.d5 Ne7 9.Nd2 Nd7 10.b4 f5 11.f3 f4 12.Bf2 g5 13.c5 Nf6 14.Nc4 Ng6 15.cxd6 cxd6 16.Nb5Premium
3. Line 3… 7.Be3 exd4 8.Nxd4 Re8 9.f3 c6 10.Bf2 d5 11.exd5 cxd5 12.O-O Nc6 13.c5 Nh5 14.Qd2 Be5 15.g3 Bh3 16.Rfe1Premium
4. Line 4… 6.Be2 Nbd7 7.O-O e5 8.Be3 Ng4 9.Bg5 f6 10.Bd2 f5 11.Bg5 Bf6 12.Bxf6 Ngxf6 13.exf5 gxf5 14.Qc2Premium
5. Line 5… 6.Be2 c5 7.d5 e6 8.h3 exd5 9.exd5 Re8 10.O-O Bf5 11.Re1 Na6 12.g4 Bd7 13.Bg5Premium
6. Line 6… 6.Be2 Nc6 7.d5 Nb8 8.O-O c6 9.Be3 cxd5 10.exd5Premium

We meet the Tarrasch counterattack with e3 and learn the pawn structures created by central exchanges. An isolated d4 pawn gives our pieces active squares but requires careful support and well-timed attacking play. Other branches use a3 and b4 to build a queenside majority while restraining Black's central pawns. The shared lesson is to connect pawn decisions with piece activity, rather than treating every exchange as automatically helpful.

1. Line 11.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Nc3 c5 5.e3 cxd4 6.exd4 Be7 7.cxd5 Nxd5 8.Bc4 O-O 9.O-O Nc6 10.Re1 Bf6 11.Ne4 b6 12.a3 Bb7 13.Qd3 Nce7 14.Bd2 Nf5 15.Rad1 Rc8 16.Ba2Premium
2. Line 2… 5.e3 Nc6 6.a3 cxd4 7.exd4 Be7 8.c5 O-O 9.Bd3 b6 10.b4 bxc5 11.dxc5 e5 12.Bb5 Qc7 13.Bxc6 Qxc6 14.O-O e4 15.Nd4Premium
3. Line 3… 7.exd4 dxc4 8.Bxc4 Be7 9.O-O O-O 10.Re1 b6 11.Qd3 Bb7 12.Ba2 Rc8 13.Bf4 Na5 14.Ng5Premium
4. Line 4… 6.a3 a6 7.dxc5 Bxc5 8.b4 Ba7 9.Bb2 O-O 10.h3 dxc4 11.Bxc4 b5 12.Bd3 Bb7 13.O-O Qe7 14.Ne4 Nxe4 15.Bxe4Premium

The Benoni gives us central space and gives Black active pieces and queenside pawn breaks. We build behind the advanced d5-pawn, develop the bishops toward useful targets and secure the king before choosing a central advance. Black’s e-file pressure can lead to forcing exchanges, so count the material through the full sequence. The aim is to use our space for coordinated activity while preventing the backward d6-pawn and queenside counterplay from becoming separate, disconnected concerns.

1. Line 11.d4 Nf6 2.Nf3 e6 3.c4 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.e4 Bg7 8.h3 O-O 9.Bd3 a6 10.a4 Re8 11.O-O Nbd7 12.Bf4 Nh5 13.Bxd6 Qb6 14.e5 Nxe5 15.Bxe5 Bxe5 16.Re1Premium
2. Line 2… 9.Bd3 b5 10.Nxb5 Re8 11.O-O Nxe4 12.Bxe4 Rxe4 13.Bg5 Qd7 14.Nc3 Re8 15.Qd2 Na6 16.Bh6 Bh8 17.Ng5Premium
3. Line 3… 9.Bd3 Re8 10.O-O c4 11.Bxc4 Nxe4 12.Nxe4 Rxe4 13.Bg5 Bf6 14.Qc2 Re8 15.Bxf6 Qxf6 16.Rfe1Premium
4. Line 4… 9.Bd3 Na6 10.O-O Re8 11.Re1 Nc7 12.a4 b6 13.Bf4 a6 14.Qb3 Rb8 15.e5 dxe5 16.Nxe5Premium
5. Line 5… 4.d5 b5 5.Bg5 exd5 6.cxd5 h6 7.Bxf6 Qxf6 8.Qc2 d6 9.e4 a6 10.a4 b4 11.Nbd2 Nd7 12.Nc4 g6 13.a5 Bg7 14.Bd3 O-O 15.O-OPremium

An early ...c5 challenge before Black commits the e-pawn keeps the central structure flexible. We often recapture on d4 with a knight and develop the king’s bishop on the long diagonal. Black can strike with ...d5 or exchange knights, giving the queen an active but exposed central role. Follow the pawn and piece exchanges carefully, then use the resulting open files and central space to coordinate development rather than trying to preserve every temporary pawn gain.

1. Line 11.d4 Nf6 2.Nf3 g6 3.c4 c5 4.Nc3 cxd4 5.Nxd4 Nc6 6.g3 Bg7 7.Bg2 O-O 8.O-O Nxd4 9.Qxd4 d6 10.Qd3 a6 11.Bd2 Rb8 12.c5 Bf5 13.e4 dxc5 14.Qxd8 Rbxd8 15.Bg5 Be6 16.e5Premium
2. Line 2… 8.O-O d6 9.Nxc6 bxc6 10.Bxc6 Rb8 11.Bg2 Qa5 12.Qd2 Be6 13.b3 Rxb3 14.axb3 Qxa1 15.Nb5 a6 16.Na7 Qb1 17.Qb4Premium
3. Line 3… 5.Nxd4 d5 6.Nc2 dxc4 7.Qxd8+ Kxd8 8.e4 Nc6 9.Bxc4 Ke8 10.f3Premium
4. Line 4… 6.Nc2 Be6 7.cxd5 Nxd5 8.e4 Nxc3 9.Qxd8+ Kxd8 10.bxc3 Bg7 11.Nd4 Nd7 12.Be3 Rc8 13.Rb1Premium

The bishop pin on c3 makes central captures sensitive to king safety. We answer with an active queen check and develop the bishops before deciding how to resolve the tension. Some lines use the bishop pair and a half-open b-file; others open the h- or g-file through concrete tactical exchanges. The recurring task is to connect the attack with central support, counting the material accurately while developing enough pieces to justify any pawn investment.

1. Line 11.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Nc3 Bb4 5.Qa4+ Nc6 6.e3 Bxc3+ 7.bxc3 O-O 8.Bd3 Bd7 9.Qc2 h6 10.O-O Re8 11.Rb1 Rb8 12.cxd5 exd5 13.c4Premium
2. Line 2… 6.e3 O-O 7.Qc2 Re8 8.Bd2 a6 9.a3 Bd6 10.Ng5 h6 11.h4 hxg5 12.hxg5 Ne4 13.Nxe4 dxe4 14.Qxe4 Qxg5 15.Qh7+ Kf8 16.c5Premium
3. Line 3… 8.Bd2 e5 9.dxe5 Nxe5 10.cxd5 Nxf3+ 11.gxf3 Bxc3 12.Bxc3 Qxd5 13.Rg1 Qxf3 14.Be2 Qc6 15.Qd3Premium

Black’s early bishop check changes our queenside knight route but does not remove the central plan. We block with Nbd2, question the bishop with a3 and build space when Black allows it. A bishop exchange leads to quieter development with the bishop pair, while a retreat can leave time for a broad centre and kingside activity. Learn when the knight should redevelop through b1 and c3, and when forcing play against the king takes priority.

1. Line 11.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Nbd2 O-O 5.a3 Be7 6.e4 d5 7.e5 Nfd7 8.Bd3 c5 9.h4 h6 10.Bb1 Re8 11.Qc2 Nf8 12.dxc5 Bxc5 13.cxd5 Qxd5 14.Ne4 Be7 15.Bxh6 gxh6 16.Rh3 Nc6 17.Rg3+ Kh8 18.Qc1Premium
2. Line 2… 6.e4 d6 7.Be2 Nbd7 8.Qc2 e5 9.Nb1 exd4 10.Nxd4 Nc5 11.Nc3 a5 12.O-O a4 13.Be3 c6 14.f3 Qa5 15.g4Premium
3. Line 3… 5.a3 Bxd2+ 6.Qxd2 b6 7.e3 Bb7 8.Be2 d6 9.b3 Nbd7 10.Bb2 Ne4 11.Qc2 f5 12.O-O a5 13.Rad1Premium

The old Benoni structure lets us gain space with d5 before Black clarifies the centre. We develop behind that pawn and use the e-pawn to build a broad formation when the position allows it. Black can close the centre, exchange pawns or seek immediate piece activity, so the same space advantage requires different plans. Keep king safety and central support connected, then choose a pawn break that improves the pieces rather than merely gaining more territory.

1. Line 11.d4 c5 2.d5 e5 3.Nc3 d6 4.e4 Be7 5.Nf3 Bg4 6.h3 Bxf3 7.Qxf3 Bg5 8.Bxg5 Qxg5 9.Nb5 Qd8 10.Qg4 Kf8 11.Nxd6 Nf6 12.Qc8 Qxc8 13.Nxc8 Nxe4 14.Bd3Premium
2. Line 2… 2.d5 Nf6 3.Nc3 e6 4.e4 exd5 5.e5 Ng8 6.Qxd5 Nc6 7.Bc4 Qe7 8.Nge2 Nxe5 9.Bf4 Nxc4 10.Qxc4Premium
3. Line 3… 3.Nc3 d6 4.e4 g6 5.Nf3 Bg7 6.Bc4 O-O 7.O-O Bg4 8.h3 Bxf3 9.Qxf3 Nbd7 10.Qg3Premium

Black’s restrained Old Indian setup gives us room to establish a broad centre and develop naturally. Our pieces should use that space before Black’s ...e5 break fixes the structure or invites central exchanges. The bishop on e2 supports a flexible arrangement, while the rooks belong on useful central files after castling. These lines emphasize choosing the right moment to exchange or advance a pawn, keeping the central pieces coordinated while watching Black’s flank counterplay.

1. Line 11.d4 Nf6 2.Nf3 d6 3.c4 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O c6 8.Re1 Qc7 9.Bf1 Re8 10.Rb1 Nf8 11.h3 Ng6 12.b4 Bd7 13.Be3Premium
2. Line 2… 8.Re1 Re8 9.Bf1 exd4 10.Nxd4 Bf8 11.Bf4 Nc5 12.Qc2Premium

Black’s queenside fianchetto contests the central light squares from a distance. We develop actively, choose a useful bishop setup and keep the central pawn tension under control before committing a breakthrough. The long diagonal can be blocked by knights or pawns, so judge its actual scope after each exchange. Our aim is to combine central space with coordinated pieces, using concrete tempo gains and useful rook files rather than assuming the bishop pair alone creates an attack.

1. Line 11.d4 Nf6 2.Nf3 e6 3.c4 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.e3 Be7 8.Bb5+ c6 9.Bd3 O-O 10.O-O c5 11.e4 Nxc3 12.bxc3 cxd4 13.cxd4 Nc6 14.Bb2 Bf6 15.Bb1 Ba6 16.e5 Bxf1 17.exf6 Bb5 18.a4 Ba6 19.Qc2Premium
2. Line 2… 7.e3 g6 8.Bb5+ c6 9.Bd3 Nxc3 10.bxc3 Bg7 11.a4 O-O 12.O-O c5 13.a5 Nc6 14.a6Premium
3. Line 3… 6.cxd5 exd5 7.Bf4 Bd6 8.Bxd6 Qxd6 9.e3 O-O 10.Be2 c5 11.O-O Nc6 12.dxc5 bxc5 13.Rc1Premium
4. Line 4… 4.a3 Ba6 5.Qc2 c5 6.d5 exd5 7.cxd5 g6 8.h4 Bg7 9.h5 Nxh5 10.g4 Nf6 11.g5 Nh5 12.Rxh5 gxh5 13.Nh4 d6 14.Nc3 Bc8 15.Ne4 O-O 16.Bf4Premium
5. Line 5… 5.Qc2 Bb7 6.Nc3 c5 7.e4 cxd4 8.Nxd4 Bc5 9.Nf3 Nc6 10.b4 Nd4 11.Qd2 Nxf3+ 12.gxf3 Be7 13.Rg1Premium

Early alternatives change the immediate targets more than our basic aim of central development. We support d4, bring the knights out and respond to concrete pawn or piece threats before completing the remaining setup. Some lines offer a temporary pawn investment or lead to unusual queen activity, making exact calculation important. Keep the king’s safety in view, count material after each recapture and use active development to turn the opening’s irregular features into clear middlegame tasks.

1. Line 11.d4 d6 2.Nf3 Bg4 3.e4 Nf6 4.Nc3 Nc6 5.Be3 e6 6.h3 Bh5 7.g4 Bg6 8.d5 exd5 9.exd5 Nb4 10.Bb5+ c6 11.dxc6 bxc6 12.Ba4Premium
2. Line 21.d4 d5 2.Nf3 Bf5 3.c4 e6 4.Nc3 Nf6 5.Nh4 Bg6 6.Qb3 Nc6 7.cxd5 exd5 8.e3 Bb4 9.Nxg6 hxg6 10.Bd2 O-O 11.Bd3Premium
3. Line 3… 2.Nf3 Nc6 3.Bf4 Bg4 4.e3 e6 5.c4 Bd6 6.Bg3 Nf6 7.Nc3 Bxg3 8.hxg3 O-O 9.cxd5 exd5 10.Be2Premium
4. Line 41.d4 b6 2.e4 Bb7 3.Nd2 e6 4.Ngf3 Nf6 5.Bd3 d5 6.e5 Ne4 7.Qe2 Nxd2 8.Bxd2 c5 9.c3 Be7 10.b4Premium
5. Line 51.d4 e6 2.Nf3 c5 3.e3 d5 4.c4Premium
6. Line 61.d4 c6 2.Nf3 d5 3.c4Premium