411 REFERENCE · Wikibooks
Chess Opening Theory/1. d4/1...d5/2. c4/2...e6/3. Nc3/3...Nf6/4. Bg5/4...Be7/5. e3/5...O-O/6. Nf3/6...h6
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Orthodox variation D56-D59 Orthodox variation
6...h6
Black pushes the bishop away, likely intending to go for either the Tartakower or Lasker's defence.
Apart from White's main option /7. Bh4/ they can also avoid these theoretical lines by playing /7. Bxf6/.
Theory table
Tartakower 7. Bh4 b6 Lasker's defence 7. ... Ne4 Anti-Tartakower 7. Bxf6 Qxf6
References
See also