E49 ECO index

	Champions’ Extraordinary Winning Ideas - Video 8 - Petrosian’s Exchange Sacrifice Reshevsky, Petrosian, Rashkovsky, Spassky, Ulko, Morozevich, Lilienthal, Ragozin, Geller, Uhlmann E58, A77, D03, E90, E49, C09 Nimzo-Indian, Benoni, Torre Attack (Tartakower Variation), King's Indian, Nimzo-Indian: 4.e3 Botvinnik System, French: Tarrasch
	GM Miguel Illescas - Chess Strategy Lessons - Video 11 Botvinnik, Capablanca, Illescas, Kamsky E49, A17 Nimzo-Indian: 4.e3 - Botvinnik system, English opening: 1. c4 Nf6 2. Nc3 e6
	GM Joel’s Need to Know Basics - Video 7 Botvinnik, Capablanca, Lerner, Geller, Benjamin, Kortschnoi, Mengarini D05, E49, D35, E46, C07, B12 Colle system, Nimzo-Indian: 4.e3 - Botvinnik System, QGD, Nimzo-Indian: Reshevsky variation, French: Tarrasch, Caro-Kann
	GM Joel’s Chess Week Recap - Episode 30 Carlsen, Vachier-Lagrave, Jobava, Aronian, So, Anand, Giri, Nepomniachtchi C67, E49, E53, B90, A29, C22, B23