复活节彩蛋

Anna Muzychuk – 侯逸凡 (Hóu​ Yì​fán)
Khanty-Mansiysk, April 20, 2014
Sicilian B52

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. 0-0 Bg7 8. d4 cxd4 9. Nxd4 0-0 10. f3 Rc8 11. b3

11. ... d5! As wrote already seven years ago Grandmaster Mihail Marin: “Forget about stability in the centre; with this ‘delayed Grünfeld’ blow Black gives the position an open character”. 12. exd5 Nxd5! 13. Nxd5 e6 14. Bh6 exd5 15. Bxg7 Kxg7 16. Nb5. For 16. c5 Na6 17. Nc2 (after 17. Qd2 Nxc5 Black is a Pawn up, Kovalevskaya – N. Kosintseva, Krasnoturinsk 2005) 17. ... Nxc5 18. Qd4+ f6 19. Ne3 Ne6= see Kamsky – Gelfand, Elista 2007, match game 5. 16. ... dxc4 17. Nd6 Rd8 18. Nxb7 Qxd1 19. Rfxd1 Rxd1+ 20. Rxd1 cxb3 21. axb3 Nc6 22. Rd7 a5 23. Rd6 Rc8 24. Rd7 Ra8 25. Rd6. Or 25. Nd6 Ne5 26. Re7 Kf6 27. Rb7 a4 28. Ne4+ Kg7 29. bxa4 Rxa4 30. Kf2 Ra2+ 31. Kg3 ½ : ½ Edouard – Vachier-Lagrave, Al-’Ayn 2012. 25. ... Rc8 26. Rd7 Ra8 27. Rd6 Rc8 ½ : ½.

侯逸凡 (Hóu​ Yì​fán)
Khanty-Mansiysk, April 20, 2014
Photos: Nikolay Bochkarev, Alina l’Ami