Chess Openings

Replies to 1. e4

... c6 Caro-Kann Defence (popular)
... c5 Sicilian Defence (popular)
... d6 PIRC Defence
... d5 Scandanavian Defence (popular)
... e6 French Defence (popular)
... e5 "Open Game", white chooses next move (popular)
... f6 Barnes Defence - a dubios opening (rare)
... f5 Duras Gambit / French Defence (rare)
... g5 Borg Defence (Grob backwards) (uncommon)
... g6 Modern Defence (Can leak to PIRC) (popular)
... Nf6 Alekhine Defence (popular)

Common first moves for white

Move	Result in Masters Games
	%W/D/B (#number)
1.e4	38/32/30 (1.2M)
1.d4	39/35/27 (910K)
1.Nf3	37/38/25 (253K)
1.c4	39/36/26 (193K)
1.g3	38/35/27 (24K)
1.f4	34/25/41 (9K)
1.b3	36/31/33 (8K)
1.Nc3	33/27/41 (3K)
1.b4	38/22/40 (3K)
1.e3	34/20/46 (900)
1.d3	34/29/37 (900)