#Openings
55 entries across 2 sections of the encyclopedia.
Articles
3- Article How to Play the <em>London System</em>
A practical guide to the 1.d4 and 2.Bf4 setup — the one formation you can aim for against almost anything, the plans that give it teeth, and the two or three moments where you actually have to think.
- Article How to Play the <em>Ruy Lopez</em>
A practical guide to the Spanish Opening — the idea behind 3.Bb5, Black's main defences, and the plans that decide the long maneuvering battles.
- Article How to Play the Sicilian <em>Najdorf</em>
The most analysed opening in chess begins with a quiet pawn move. Here is what 5...a6 is really for, what each White system wants, and how Black fights back.
Openings
52- Opening The <em>Alekhine Defense</em>, examined.
A knight offered as bait on move one: Black invites White's pawns forward and bets that a centre chased into existence will be a centre that cannot be held.
- Opening The <em>Benko Gambit</em>, examined.
A pawn given away on move four for two open files and a diagonal — the rarest kind of gambit, one whose compensation outlives the middlegame.
- Opening The <em>Bishop's Opening</em>, examined.
The bishop out before the knight — one of the oldest moves in recorded chess, revived because it reaches modern positions by a route no one prepares for.
- Opening The <em>King's Gambit</em>, examined.
A pawn thrown at move two for the centre and the f-file — the opening the romantics built their reputations on, and the one the engines never quite killed.
- Opening The <em>Modern Defense</em>, examined.
One fianchetto and no other commitments — the most flexible way to concede the centre, and the hardest to prepare against because Black has not yet decided anything.
- Opening The <em>Philidor Defense</em>, examined.
The most solid way to defend e5 and the least ambitious — an opening whose reputation for passivity was earned, and then partly repaired by a change of move order.
- Opening The <em>Pirc Defense</em>, examined.
Black hands White the centre on move one and spends the rest of the game arguing that owning it and holding it are different things.
- Opening The <em>Queen's Gambit</em>, examined.
The oldest offer in chess, and the one that costs nothing: a pawn extended on c4 that Black can take but cannot keep.
- Opening The <em>Réti Opening</em>, examined.
A flank attack on a centre that has not been contested yet: White develops behind the lines and asks Black to define the position first.
- Opening The <em>Tarrasch Defense</em>, examined.
Black accepts an isolated pawn on move four and asks for activity in exchange — a bargain its inventor considered obvious and his contemporaries considered wrong.
- Opening The <em>Trompowsky Attack</em>, examined.
Move two, and the entire Indian defence library is off the board — a bishop sortie that trades theoretical depth for a position the opponent has not prepared.
- Opening The <em>Vienna Game</em>, examined.
The King's Gambit with the knight developed first — a second move that keeps every aggressive idea available and commits to none of them.
- Opening The <em>London System</em>, examined.
The bishop that comes out before the pawns — 1.d4 and 2.Bf4, the setup that quietly became the most-played opening below master level and a genuine weapon above it.
- Opening The <em>Anglo-Indian, KID Formation</em>, examined.
Black answers the English with a King's Indian-style fianchetto — postponing the central decision while preparing the same attacking ideas in a different…
- Opening The <em>Berlin Rio Gambit</em>, examined.
Black takes the e-pawn on move four and accepts a forcing sequence — the line that has been the Berlin Defense's main highway since Kramnik made the endgame…
- Opening The <em>Caro-Kann Advance</em>, examined.
White grabs space on move three and turns the Caro-Kann into a structural argument over the pawn chain
- Opening The <em>Caro-Kann Exchange</em>, examined.
White resolves the centre on move three and trades the Caro-Kann's quiet structure for a simpler middlegame
- Opening The <em>Catalan Opening</em>, examined.
A queen's-pawn opening whose entire personality lives on one diagonal: g2 to a8, and what White can persuade that bishop to do.
- Opening The <em>Four Knights Game</em>, examined.
The most symmetrical of the open games — four knights out before any bishop, and a long argument over whether the natural order can produce more than a…
- Opening The <em>King's English Four Knights</em>, examined.
Both sides develop both knights before any pawn move beyond the second rank — a symmetrical English where the small initiative belongs to whoever first…
- Opening The <em>King's English Two Knights</em>, examined.
Black answers the English with the most direct counter — mirroring White's setup and asking who can prove the extra tempo in the resulting reversed-Sicilian…
- Opening The <em>King's Indian Attack</em>, examined.
A flank system that begins with no central pawn move and ends with a kingside attack: White builds a King's Indian setup with the colours reversed
- Opening The <em>King's Indian Fianchetto</em>, examined.
White meets the King's Indian with the kingside fianchetto — a restrained system that refuses the attacking race and asks whether Black's pieces can find…
- Opening The <em>Modern Defense</em>, examined.
Black surrenders the centre on move one and asks White to overextend — a hypermodern defence that has survived the engine age by refusing to defend in…
- Opening The <em>Petrov's Defense</em>, examined.
Black's symmetrical answer to 1.e4 e5 — a defence whose reputation for solidity hides a more subtle bargain over piece play and the e-file.
- Opening The <em>QGD Exchange</em>, examined.
White resolves the central tension immediately and aims for the minority attack — one of the most enduring strategic plans in queen's-pawn chess.
- Opening The <em>QGD Ragozin</em>, examined.
Black pins the queen's knight before completing development — a hybrid of QGD solidity and Nimzo-Indian pressure that has become standard at the highest…
- Opening The <em>Queen's Gambit Accepted</em>, examined.
Black takes the offered pawn and trusts that the centre, not the material, will decide the game.
- Opening The <em>Scotch Game</em>, examined.
The third-move opening of the centre — a direct attempt to resolve the tension of the open games before either side has settled the question.
- Opening The <em>Sicilian Moscow Variation</em>, examined.
An Anti-Sicilian that takes the bishop out on move three and changes the whole pawn structure before the open Sicilian can begin.
- Opening The <em>Aronin-Taimanov</em>, examined.
The King's Indian crossroads where Black develops naturally, White owns the centre, and one move decides whether the game becomes a wing race.
- Opening The <em>Benoni Defense</em>, examined.
A queen's-pawn defense built on discomfort: Black concedes space, fixes a target on d5, and asks whether pressure can outrun restraint.
- Opening The <em>Caro-Kann Defense</em>, examined.
Black's most disciplined answer to 1.e4, where the centre is challenged without surrendering the endgame.
- Opening The <em>Classical French</em>, examined.
A French Defense for players who want to attack White's centre by development first, and only then decide how much tension to release.
- Opening The <em>Classical Variation</em>, examined.
The Sicilian without a bishop commitment: compact, flexible, and built around the first serious dispute over d5.
- Opening The <em>Dutch Defense</em>, examined.
A first move with a kingside signature: Black weakens squares, takes e4 under watch, and asks whether White can punish the ambition.
- Opening The <em>English Attack</em>, examined.
White's most direct assault on the Najdorf: Be3, f3, Qd2, and the race in which one tempo may decide the whole board.
- Opening The <em>French Defense</em>, examined.
Black's compact answer to 1.e4, where the first concession of space becomes a long campaign against White's centre.
- Opening The <em>Grünfeld Defense</em>, examined.
A hypermodern defense that gives White the proud centre, then spends the rest of the opening asking whether it can be held together.
- Opening The <em>King's Indian</em>, examined.
A defense that gives White the centre, then asks whether that centre can survive a storm aimed straight at the king.
- Opening The <em>Najdorf</em>, examined.
A line that has shaped half a century of tournament chess — and the small choices that separate the masters from the machines.
- Opening The <em>Nimzo-Indian Defense</em>, examined.
A bishop on b4, a knight pinned at c3, and the modern argument that structure can matter more than occupation.
- Opening The <em>Open Sicilian</em>, examined.
The central argument of the Sicilian: White claims the middle, Black answers on c5, and the game becomes a test of timing rather than symmetry.
- Opening The <em>Paulsen French</em>, examined.
White's most classical third move against the French: a defended centre, a developing knight, and a question Black must answer immediately.
- Opening The <em>Scandinavian Defense</em>, examined.
Black answers the king's pawn before White has finished speaking, trading central tension for an early question of time.
- Opening The <em>Sicilian Defense</em>, examined.
Black's first-move counterclaim against 1.e4, where asymmetry begins before either side has developed a piece.
- Opening The <em>Tarrasch French</em>, examined.
White's most disciplined answer to the French: a knight on d2, no Winawer pin, and a long argument over whether comfort is worth a tempo.
- Opening The <em>Winawer</em>, examined.
The French Defense at its most defiant: Black pins first, explains later, and asks whether White's centre is a fortress or a target.
- Opening The King's Indian <em>King's Knight</em>, examined.
A restrained move order that keeps White's centre flexible while asking Black how much King's Indian character can be declared before the centre is fixed.
- Opening The King's Indian <em>Orthodox</em>, examined.
The classical King's Indian tabiya where White develops simply, Black concedes space deliberately, and both sides prepare to test the centre by force.
- Opening The Sicilian <em>Modern Variations</em>, examined.
The early ...d6 move order that keeps Black's Sicilian intentions hidden for one more move, while making the centre wait.
- Opening The Winawer <em>Advance</em>, examined.
White closes the centre on move four, and the French Defense becomes a test of whether space can outrun pressure.