context: 1. d2d4  1... g8f6  2. c2c4  2... c7c5  3. d4d5  3... e7e6  4. b1c3  4... e6d5  5. c4d5  5... d7d6  6. g1f3  6... g7g6  7. c1f4  7... f8g7  8. d1a4 According to modern discoveries, this is not the best way to play for White. 8... c8d7  9. a4b3  9... d8c7  10. e2e4  10... e8g8  11. f3d2  11... f6h5  12. f4e3  12... g7d4  13. e3h6  13... f8e8  14. f1e2  14... h5f6  15. e1g1  15... d7g4 This loses on the spot. 16. c3b5  16... c7b6 Black decides to sac the queen. 17. d2c4  17... b6b5  18. b3b5  18... g4e2  19. b5b7 The compensation is not nearly enough. 19... b8d7  20. c4d6  20... e8b8  21. b7c6  21... d7e5  22. c6c7 