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- the current position. Thus, from the opening position at Chess_Opening_Theory, the position reached after 1. e4 is addressed as /1. e4. The position reached2 KB (293 words) - 22:45, 3 April 2012
- not definitively prevent, an immediate 2.e4 For explanation of theory tables see theory table and for notation see algebraic notation. 1. d4 d5 White's3 KB (128 words) - 11:33, 17 March 2015
- occurs rarely among serious chess players. For explanation of theory tables see theory table and for notation see algebraic notation 1.c3 When contributing1 KB (89 words) - 22:56, 16 November 2014
- enough data as opening is rarely played. For explanation of theory tables see theory table and for notation see algebraic notation. 1. e3 When contributing1 KB (64 words) - 09:58, 9 November 2012
- enough data, as 1.d3 is infrequently played. For explanation of theory tables see theory table and for notation see algebraic notation 1.d3 When contributing1 KB (86 words) - 04:00, 29 December 2009
- A rarely played opening. Allows for a variety of transpositions and some independent lines. Black's best response is to threaten to chase the White knight2 KB (125 words) - 21:40, 8 April 2015
- develop normally and not over reach to take the g4 pawn, unless the accurate theory is known as there are many tricks, but assuming you avoid them, it is equal2 KB (112 words) - 18:17, 25 May 2010
- The opening is named after Aron Nimzowitsch. For explanation of theory tables see theory table and for notation see algebraic notation. 1. e4 Nc6 When2 KB (290 words) - 16:21, 10 January 2011
- Alexander Alekhine, who introduced it in 1921. For explanation of theory tables see theory table and for notation see algebraic notation 1.e4 Nf6 When contributing3 KB (205 words) - 23:31, 26 December 2011
- sometimes played 2. Nf3 followed by 3. Nc3. For explanation of theory tables see theory table and for notation see algebraic notation 1.e4 c6 When contributing2 KB (159 words) - 14:22, 24 May 2014
- have become unpopular at the master level. For explanation of theory tables see theory table and for notation see algebraic notation 1.e4 e5 2.f4 When4 KB (155 words) - 00:08, 27 April 2015
- more aggressive approach to the system. For explanation of theory tables see theory table and for notation see algebraic notation. 1. Nf3 d5 2.g33 KB (124 words) - 01:57, 18 December 2015
- more popular than 2... c5 in master play). For explanation of theory tables see theory table and for notation see algebraic notation When contributing2 KB (154 words) - 10:37, 13 March 2015
- For explanation of theory tables see theory table and for notation see algebraic notation. 1. Nf3 d5 When contributing to this Wikibook, please follow1 KB (70 words) - 05:37, 21 March 2010
- 9%, g6 8%, d6 2% other moves less than 0.5% For explanation of theory tables see theory table and for notation see algebraic notation 1. f4 When contributing2 KB (152 words) - 18:31, 10 April 2011
- gain a tempo by attacking the piece on d5. For explanation of theory tables see theory table and for notation see algebraic notation. 1. d4 Nf6 2. c41 KB (83 words) - 13:41, 17 March 2015
- violent death, or given away a free pawn. For explanation of theory tables see theory table and for notation see algebraic notation 1. e4 e5 2. Nf3 f52 KB (118 words) - 18:27, 7 May 2011
- good alternative against Sicilian experts. For explanation of theory tables see theory table and for notation see algebraic notation. 1.e4 c5 2.Nc3 When2 KB (86 words) - 00:11, 22 March 2011
- the f7 pawn by the means of 2. Bc4 and Qf3. For explanation of theory tables see theory table and for notation see algebraic notation 1. e4 g6 When contributing2 KB (155 words) - 00:22, 3 September 2009
- not necessarily (Black should expect 3. f4). For explanation of theory tables see theory table and for notation see algebraic notation. 1. e4 e5 2. Bc42 KB (184 words) - 18:07, 8 October 2015