1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... d7d5  4. c4d5  4... e6d5  5. c1g5  5... f8b4 Both players needed to win, so this is a fitting opening: chances for both sides in a difficult strategic battle. 6. e2e3  6... h7h6  7. g5h4  7... g7g5  8. h4g3  8... f6e4  9. d1c2  9... h6h5  10. f2f3  10... e4g3  11. h2g3  11... c8e6 This is a rare move, but it has been played by the champion of the Candidates Tournament.