Open games
		Center opening
		North gambit
		King's gambit
			Bishop's gambit
			Knight's gambit
			Polerio gambit
			Greco-Philidor gambit
			Allgaier gambit
			Kieseritzky gambit
			
		Declined King's gambit
		Falkbeer Counter gambit
			
			
		Bishop's opening
		Vienna game
		
			
		King's knight opening
			
			
		Latvian gambit
		Philidor defense
			
			
		Petrov defense
			
			
		Ponziani opening
			
			
		Scottish game
			
			
		Scottish gambit
			
			
		Italian game
			
			
		Evans gambit
			
			
		Hungarian game
			
			
		Two Knights' game
			
			
		Three Knights' game
			
			
		Four Knights' game
			
			
		Ruy Lopez
			Defensive systems without the move 3...a6
				Cordel defense
				Bird deense
				Jaenisch gambit
				Berlin defense
				Steinitz defense
				Rare schemes
			Defensive systems with 3...a6
				Exchange variation
				Variation 1.e4 e5 2.¤f3 ¤c6 3.¥b5 a6 4.¥a4 f5
				Moeller system
				The improved Steinitz defense
				Open variation
				Chigorin's systems
				Marshall counter attack
			
	Semi-opened games
		Scandinavian game
			
			
		Alekhine defense
			
			
		Nimzowich opening
			
			
		Pirc - Ufimtsev defense
			
			
		Caro - Kann defense
			
			
		French defense
			Exchange variation
			Nimzowich variation
			Tarrasch variation
			Rubinstein variation
			Classic variation
			Winaver variation
			Chigorin system
			
		Sicilian defense
			Closed system
			Rubinstein variation
			Dragon variation
			Najdorf variation
			Boleslavsky system
			Rauser attack
			Sozin attack
			Sceveningen variation
			Chelyabinsk variation
			Paulsen system
			
	Closed games
		Accepted queen's gambit
			
			
		Declined queen's gambit
			Orthodox defense
			Orthodox fianchetto
			Tartakower-Makogonov-Bondarevsky system
			Capablanca system
			Extended fianchetto
			Carlsbad variation
			Exchange system
			Pillsbury defense
			Ragozin defense
			Vienna variation
			Tarrasch defense
			Semi-Tarrasch defense
			
		Slav defense
			Exchange variation
			Slav gambit
			Chigorin system
			Meran variation
			Main system
			Botvinnik system
			
		Catalan opening
			
			
		Chigorin defense
			
			
		Albin counter gambit
			
			
		Queen's pawns' opening
			Veresov system
			Torre system
			Zukertort system
			Colle system
			Blackmore-Diemer gambit
			
		Budapest gambit
			
			
		Nimzo-Indian defense
			Saemisch system 4.a3
			Rubinstein system 4.e3
			Leningrad variation 4.Bg5
			Romanishin variation
			Classic system 4.Qc2
			
		Queen's Indian defense
			Queen's Indian defense
			Petrosian system
			Bogo-Indian defense
			
		King's Indian defense
			Four pawns variation
			Saemisch variation
			White king's fianchetto
			Classic system
			Averbakh system
			Petrosian system
			Modern defense
			Closed system
			
		Benoni defense
			Classic system
			Modern Benoni
			
		Volga gambit
			
			
		Gruenfeld defense
			
			
		Dutch defense
			Staunton gambit
			Iljin-Genevsky system
			Stone wall system
			Leningrad system
			
		Queen's pawn opening
			Trompowski attack
			Torre attack
			
		Bird opening
			From gambit
			Dutch set-up for White
		King's Indian opening
			
			
		Reti opening
			
			
		English opening
			
			
		Nimzowich - Larsen opening
			
			
		Sokolsky opening