侯逸凡 (Hóu Yìfán) – Anna Olehivna Muzychuk
8th Online Women’s Speed Chess Championship Main Event; Quarterfinal match game 3; time control: 5 minutes plus 1 second per move; chess.com, July 27, 2026
Vienna Game C26
1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Bd6 7. 0-0 0-0 8. Nc3
Nxc3 9. bxc3 Bg4 10. Rb1 Rb8 11. h3 Bh5 12. Qe1 h6. 12. ... Kh8 13. Nh4 f6 followed by ... Bh5-f7 was also satisfactory for Black in Ceschia – Tatai, 51st Italian Chess Championship, Chianciano Terme 1991. Theoretically speaking, however, 12. ... f5! might be stronger.
13. Nh4 Qd7 14. g4 Bg6 15. Nxg6 fxg6 16. Qe4 g5?! Less weakening is 16. ... Kh7 17. h4!? Ne7, even if White doesn’t take advantage of the light squares yet.
17. Be3 a6 18. Qc4+ Kh8 19. Bxc6. 19. Rxb7? Na5 would cost White the Exchange.
19. ... Qxc6 20. Qxc6 bxc6 21. Rb3 Kg8 22. Kg2 Kf7 23. Kf3 Ke6+ 24. Ke4 Rb5 25. c4 Ra5 26. a3 Ra8 27. Bc1 Ra4 28. Ke3 Rf8 29. f3 Bc5+ 30. Ke2 Bd6
13. Nh4 Qd7 14. g4 Bg6 15. Nxg6 fxg6 16. Qe4 g5?! Less weakening is 16. ... Kh7 17. h4!? Ne7, even if White doesn’t take advantage of the light squares yet.
17. Be3 a6 18. Qc4+ Kh8 19. Bxc6. 19. Rxb7? Na5 would cost White the Exchange.
19. ... Qxc6 20. Qxc6 bxc6 21. Rb3 Kg8 22. Kg2 Kf7 23. Kf3 Ke6+ 24. Ke4 Rb5 25. c4 Ra5 26. a3 Ra8 27. Bc1 Ra4 28. Ke3 Rf8 29. f3 Bc5+ 30. Ke2 Bd6
31. Be3?
31. Bb2 Kd7 32. Re1 was a better way to keep tension alive.
31. ... Ra8?! Black shouldn’t have missed the opportunity to take on a3: 31. ... Rxa3 32. Rxa3 Bxa3 33. Ra1 Bb4 34. Rxa6 Kd7 with strong drawing chances.
32. Ra1 Rf8 33. Rb7 Ra8? Now 33. ... Rxa3? is no longer playable because of 34. Rxa3 Bxa3 35. c5 trapping the Bishop, but 33. ... Kd7 was a must and a hard nut to crack.
34. c5 Bf8 35. Rxc7 Be7 36. Rxc6+ Kd7 37. Rb6 Rc8 38. Rb7+ Ke6 39. Ra2 Ra5 40. Rab2 Rxa3 41. R2b6+ Kf7 (41. ... Kd5?? 42. c4#)
31. ... Ra8?! Black shouldn’t have missed the opportunity to take on a3: 31. ... Rxa3 32. Rxa3 Bxa3 33. Ra1 Bb4 34. Rxa6 Kd7 with strong drawing chances.
32. Ra1 Rf8 33. Rb7 Ra8? Now 33. ... Rxa3? is no longer playable because of 34. Rxa3 Bxa3 35. c5 trapping the Bishop, but 33. ... Kd7 was a must and a hard nut to crack.
34. c5 Bf8 35. Rxc7 Be7 36. Rxc6+ Kd7 37. Rb6 Rc8 38. Rb7+ Ke6 39. Ra2 Ra5 40. Rab2 Rxa3 41. R2b6+ Kf7 (41. ... Kd5?? 42. c4#)
42. c6? Too hasty. 42. Ra7 Kf8 43. Kd2 would leave Black resourceless.
42. ... Rc3 43. Rxa6 Rxc2+ 44. Bd2 R8xc6? Black is too hasty as well. She ought to have prepared it better with 44. ... Ke6! first.
45. Raa7 Re6 46. Kd1? Right was 46. Ke3! threatening Bd2-b4, which can only be prevented at the cost of the Exchange.
46. ... Rc8 47. Bb4 Re8 48. Kd2 Kf6? Once again, the wrong move. 48. ... Kf8! was the right one.
42. ... Rc3 43. Rxa6 Rxc2+ 44. Bd2 R8xc6? Black is too hasty as well. She ought to have prepared it better with 44. ... Ke6! first.
45. Raa7 Re6 46. Kd1? Right was 46. Ke3! threatening Bd2-b4, which can only be prevented at the cost of the Exchange.
46. ... Rc8 47. Bb4 Re8 48. Kd2 Kf6? Once again, the wrong move. 48. ... Kf8! was the right one.
49. Bc3? Returning the favour! After both 49. Ke3! or 49. Ba3! Black is in Zugzwang, for checkmate will follow if she takes the Bishop (50. Rf7+ Kg6 51. Rxg7+ Kf6 52. Raf7#).
49. ... Rd8 50. Ke2 Red6?? The last mistake. 50. ... Rg8! was best (and probably still a possible draw).
51. Rxe7 Rxd3 52. Bxe5+ 1–0. Mate follows after 52. ... Kg6 53. Rxg7#.
49. ... Rd8 50. Ke2 Red6?? The last mistake. 50. ... Rg8! was best (and probably still a possible draw).
51. Rxe7 Rxd3 52. Bxe5+ 1–0. Mate follows after 52. ... Kg6 53. Rxg7#.
侯逸凡 (Hóu Yìfán) defeated Muzychuk 8½ – 5½ and advances to the semifinals! Screenshot from the live stream. |




























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