context: 1. c2c4  1... e7e6  2. b1c3  2... d7d5  3. c4d5  3... e6d5  4. d2d4  4... f8e7  5. c1f4  5... c7c6  6. e2e3  6... c8f5  7. g1e2 I've played this move twice during my career, once against renowned GM, coach, and opening expert Rustam Kasimdzhanov.