Collection
Positional Openings
Structures, plans and slow squeezes — openings that reward understanding over memorisation.
908 guides in this collection
Ruy Lopez: Berlin Defence
C65The Berlin: Black grabs e4 and shortcuts theory — from Open lines to the endgame Wall.
Ruy Lopez: Berlin Wall
C67The endgame fortress that beat Kasparov: bishop pair and structure versus everything.
Caro-Kann Defence
B10If chess defences were fortresses, the Caro-Kann would be a castle with a moat. Black gets the ...d5 challenge against e4 without the French's light-squared bishop problems, and the resulting positions reward understanding over memorisation. Karpov turned it into an art form; Carlsen still uses it as his series-saving weapon.
Caro-Kann Defence
B10The rock of the semi-open defences: Black challenges e4 while keeping a healthy structure and none of the French's bad-bishop problems.
Catalan Opening
E00The Catalan combines a queen's pawn opening with a king's fianchetto, creating gentle but eternal queenside pressure. Kramnik used it to beat Kasparov in 2000, and it remains the choice of players who believe in the slow squeeze.
Catalan Opening
E00The Catalan combines a queen's pawn opening with a king's fianchetto, creating gentle but eternal queenside pressure — Kramnik's weapon against Kasparov in 2000.
Classical Game Deep Lines
C60More named sub-variations of the open games: Morphy Defence sub-lines, Italian regroupings, Scotch structures and the romantic gambit continuations that fill out the theory tree.
Caro-Kann Defence: Classical Variation
B18The main line for a century: the bishop trades for a knight and a famously healthy structure.
Ruy Lopez: Closed Defence
C84The classical main line for a century: knight dances, h3 preparation, the d4 break.
English Opening
A10The English Opening is the thinking player's 1.c4 — an opening of patience and geometry. Instead of fighting for the centre with pawns, White builds a flexible bind and strikes later, exactly where Black is weakest. It transposes into reversed Sicilians, Catalan structures and hedgehogs, making it a lifetime repertoire in one move.
English Opening
A101.c4 is chess in a dinner jacket: long-term plans, flexible structures and queenside space-grabbing, beloved by Botvinnik, Kasparov and Carlsen.
Flank Opening Deep Lines: English, ...Nf6 Setup
A10The Anglo-Indian: the most popular English defence.
French Defence
C00The French Defence is the opening of strategic counterpunchers: Black invites White to build a big centre, then spends the whole game hammering at it. The bad bishop on c8 is a small price for the healthiest structure in chess — Botvinnik, Korchnoi and Morozevich all made it their life's work.
French Defence
C00Black invites White to build a big centre, then spends the game hammering at it — the opening of strategic counterpunchers.
Italian Game: Giuoco Pianissimo
C50The modern main line: both sides manoeuvre for twenty moves before a single queenside pawn moves.
Italian Game
C50The Italian Game is where most players fall in love with chess — and where the modern elite now spend their theory budgets. The Giuoco Pianissimo squeezes are the new main lines: slow, rich, and full of long-term plans that reward deep understanding.
Italian Game
C50Steinitz's original defence: ...d6 solidifies e5 — passive but principled, with clear structural logic.
London System
D02The internet's favourite opening: Bf4, e3, c3, Nbd2 — a low-theory system where the plans matter more than the moves. White attacks on the kingside while Black expands on the other wing; understanding beats memorisation every time.
Nimzo-Indian Defence
E20Aron Nimzowitsch's 1910s masterpiece remains the most respected way to meet 1.d4: the ...Bb4 pin fights for e4, pressures c3 and offers structural concessions for the bishop pair. A century of world champions — from Capablanca and Botvinnik to Carlsen and Caruana — made it their main weapon.
Nimzo-Indian Defence
E20The greatest of all Indian defences: ...Bb4 fights for e4 and offers structure for the bishop pair — a century of world champions.
Nimzo-Indian, Rubinstein Variation
E40Rubinstein's workhorse: solid, low-theory, and home to the hanging-pawns and IQP structures every player must master.
Queen's Gambit Declined: Orthodox Defence
D60The classical main line of the 20th century: the eternal fight over c5 and e5.
QGD, Orthodox Defence
D55The Orthodox: the most respected QGD setup of the 20th century — ...c6, ...dxc4 and the eternal ...e5 freeing move.
QGD, Orthodox Defence, Main
D60The classical Orthodox tabiya: the ...Nd5 trade simplifies and the ...e5/...c5 wars begin.
Queen's Gambit
D06Not a true gambit but the most respected way to fight for the centre: the c4 offer deflects Black's d5 pawn.
Queen's Gambit Declined
D30The Queen's Gambit Declined is the most respected defence in chess history — every world champion has defended it and attacked it. Black accepts slight cramping for a rock-solid structure, and the middlegames test deep understanding: minority attacks versus c5 breaks, light-square wars and endgame technique.
Queen's Gambit Declined
D30The classical defence to the Queen's Gambit — a century of world championship battles around Black's c5 break.
Queen's Pawn Game, 2.Nf3
D02The home of the London System: Bf4, e3, c3, Nbd2 — plans over moves, and a kingside attack built at leisure.
English Opening: Reversed Sicilian
A201...e5 turns the game into a Sicilian with colours reversed — White is a tempo up in the attacker's dream position.
Nimzo-Indian Defence: Rubinstein Variation
E40The modern workhorse: solid, flexible, and rich in hanging-pawn and IQP structures.
Ruy Lopez
C60The Ruy Lopez is chess's cathedral — every world champion has prayed here. White's bishop pins the c6-knight against the e5 pawn, building the slow, inexorable squeeze that made Capablanca, Fischer and Karpov immortal. Black has a dozen rich defensive systems, from Kramnik's Berlin Wall to Kasparov's Marshall Attack.
Ruy Lopez
C60The Spanish Game — 500 years old, the deepest opening in chess, the main battleground of nearly every world championship match.
Ruy Lopez, Berlin Defence
C65The Berlin Wall — Kramnik's engine-proof fortress that toppled Kasparov in 2000.
Ruy Lopez, Morphy Defence
C70The main Open Ruy tabiya: c3/d4 support, Nd4-f5 ideas and Black's ...Be6 consolidation.
Ruy, Closed Defence
C84The Chigorin — a century of world championship battles: ...Na5/...c5 queenside pressure versus White's d4 break.
Ruy, Closed, 9.h3
C92The Breyer setup: ...Bb7, ...Re8 and the knight waiting on b8 — the deepest of all Closed Ruy structures.
Ruy, Morphy Defence, 5.O-O
C78The main Ruy move order: castling first, then Re1/h3/c3 — the gateway to every Closed Spanish system.
Scotch Game
C45The Scotch opens the centre immediately and trades pawn tension for free piece play — straightforward plans, minimal theory, fighting chances forever. Kasparov's 1990s weapon of choice and the perfect classical opening for club players.
Scotch Game
C45The Scotch opens the centre at once and trades pawn tension for free piece play — Kasparov's 1990s weapon of choice.
Slav Defence
D10The Slav keeps Black's light-squared bishop free while supporting the d5 stronghold with ...c6 — a defence that carried Botvinnik, Kramnik and modern elite players to the top. Rock solid with real counterpunch.
Slav Defence
D10The Slav keeps the light-squared bishop free while supporting d5 with ...c6 — Botvinnik, Kramnik and modern elites approve.
French Defence: Winawer Variation
C15The sharpest French: bishop pair sacrificed to wreck White's pawns and hunt the initiative.
Caro-Kann Defence: Advance Variation
B12The e5 wedge versus ...c5/...Qb6 counterplay — the most principled Caro-Kann battle.
French Defence: Advance Variation
C02The Milner-Barry battleground: e5 space versus the ...c5/...Qb6 hits on d4 and b2.
Slav Defence: Alapin Variation
D16the a4 pressure and ...Bb4 pin tension.
Sicilian Defence, Alapin Variation: Alapin, 2...Nf6 Main
B22The main line: the big centre versus ...d6/...Nc6 counterattacks.
Pirc Defence: Austrian Attack
B09The f4-e4 wedge: huge space for White, precise counterstrikes for Black.
Flank Opening Deep Lines: Benoni, Classical Setup
A65The classical setup: the Modern Benoni's main structure.
Flank Opening Deep Lines: Benoni, Modern ...g6 Setup
A65The g6 setup: the Modern Benoni's fianchetto structure.
Ruy Lopez: Breyer Variation
C94The knight returns to b8! Passive-looking, hyper-solid — Petrosian's fortress.
Queen's Gambit Declined: Cambridge Springs Defence
D52Black's venomous ...Qa5 setup — the Bb4 pin paralyses White's queenside.
Caro-Kann, Classical Variation
B18The classical main line: Black develops the bishop outside the chain and heads for a famously healthy middlegame.
Caro-Kann, Classical, 7...Nd7 Main
B19The full classical tabiya: light squares traded, structure intact, and a long strategic grind ahead.
Caro-Kann, Main Line 3.Nc3
B15The classical branch point: Black trades in the centre and chooses between 4...Bf5, 4...Nd7 and 4...Nf6 systems.
Catalan, Closed Variation
E01The Closed Catalan: Black keeps the centre intact, White builds b3/Bb2 pressure — slow, elegant strategy.
Indian Defence Deep Lines: Catalan, Open 7.Qc2 a6
E02The main Open tabiya: the ...a6/...b5 setup begins.
Catalan, Open, Classical Line
E02The Open Catalan tabiya: Black's extra c4 pawn versus White's b3/Bb2 bind and eternal pressure.
Ruy Lopez: Chigorin Variation
C96A century of world championship battles: ...Na5/...c5 versus the d4 break.
French Defence: Classical Variation
C11The Steinitz setup: the c5/e5 tension with ...Qb6 pressure on b2 and d4.
Scotch Game: Classical Variation
C45The classical main line: ...Qf6 pressure versus c3/Be3 solid development.
Showing the 60 most popular — use the full index to see all 908.