1.e4 e6
Solid and strategic — the French wall holds and counterattacks.
Famous practitioners: Mikhail Botvinnik, Viktor Korchnoi, Alexander Morozevich
Starting position
0 / 2 moves
Winawer Poisoned Pawn
Black pins the knight with the bishop, trades it off, and snatches pawns — wild imbalances where both sides have chances.
After 3.Nc3 Bb4 4.e5, Black plays 4...c5 5.a3 Bxc3+ 6.bxc3. Now 7.Qg4 threatens to grab g7 with devastating effect. Black can decline with 7...0-0, but the sharper refutation is to play 7...Qc7 — offering White the g7 and h7 pawns while Black destroys the center. White's king stays in the middle, vulnerable to counterattack.
7.Qg4 threatens g7 — Black lets White grab the pawns while demolishing the center
In the Classical French (3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7), White gambles with 6.h4!? — threatening h5 and Bxe7 followed by Qg4. If Black accepts with 6...Bxg5 7.hxg5 Qxg5, White has sacrificed the bishop but obtained a massive kingside attack. Black's king will be hunted.
6.h4!? gambit — White sacrifices the bishop to create a devastating kingside attack
In the Advance French (3.e5 c5 4.c3), White plays 5.Nf3 Nc6 6.Bd3 cxd4 7.cxd4 Bd7 8.0-0 — and now Black plays 8...Nxd4?? thinking the d-pawn is free. But White pounces with 9.Nxd4 Qxd4 and 10.Nc3!, threatening Nb5 attacking the queen and Nd5. Black scrambles but White already has a crushing attack — the h7 pawn falls and the kingside collapses.
The Milner-Barry Gambit — White sacrifices d4 to launch a wave of tactical threats
A key strategic theme in the Tarrasch Variation: after 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 6.Bb5, Black often gets an isolated d-pawn. This IQP (Isolated Queen's Pawn) gives dynamic piece activity and kingside attacking chances, but in the endgame it becomes a weakness. White must blockade on d4, Black must attack before liquidating.
The IQP position — Black's d5 pawn is weak long-term, but now it fuels a powerful middlegame attack
French Defense
After 1…e6, Black prepares 2…d5 to challenge the center. Solid but slightly passive.
rnbqkbnr/pppp1ppp/4p3/8/4P3/8/PPPP1PPP/RNBQKBNR w KQkq - 0 2Advance Variation (3.e5)
White gains space but creates a target. Black plays …c5 to attack the pawn chain base.
rnbqkbnr/ppp2ppp/4p3/3pP3/3P4/8/PPP2PPP/RNBQKBNR b KQkq - 0 3Scan your Lichess or Chess.com games and see exactly where you lose in this opening — powered by Stockfish 18, free.
Sicilian Defense (Open)
1.e4 c5 2.Nf3 d6 3.d4
The most popular and sharpest response to 1.e4 — asymmetric and combative.
Sicilian Najdorf
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6
The sharpest Sicilian — Fischer and Kasparov's weapon of choice.
Sicilian Dragon
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6
The fianchetto Sicilian — Black's dark-squared bishop breathes fire.
Caro-Kann Defense
1.e4 c6
Rock-solid — support …d5 without blocking the light bishop.