Thursday, December 18, 2025

Light and Dark Shades of Grey Matter

Ekaterina Aleksandrovna Lagno – 侯逸凡 (Hóu Yìfán)
3rd Tech Mahindra Global Chess League; Round-Robin; PBG Alaskan Knights – SG Alpine Pipers; time control: 20 minutes plus 2 seconds per move after move 40; Mumbai, December 18, 2025
Sicilian Defence B43

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nf6 7. 0-0 Bc5 8. Nb3 Ba7 9. Qe2 Nc6 10. Be3 Bxe3 11. Qxe3 d6 12. a4 b6 13. Rad1 0-0 14. Be2 (14. f4 Bb7= Abergel – Spraggett, 30th International Open, Cappelle-la-Grande 2014)
14. ... Bb7 15. Rd2 Rfd8 16. Rfd1 h6 17. h3 Rac8 18. Qg3 Ne5 19. Qe3 Qc6 20. Rd4


20. ... Rd7?? A gross blunder, which loses right off. 20. ... Qc7! 21. f4 Nc6 was called for, with fair chances.
21. f4!+− Ng6 22. Rc4 Qxc4 23. Bxc4 Rxc4 24. Qxb6 Bxe4 25. Qxa6 Rxc3 26. bxc3 Bxc2 27. Rxd6 Rc7 28. Nd4 Be4 29. Nb5 Rc5 30. Qb6 Rf5 31. Rd8+ Kh7 32. Nd6 Rxf4 33. Nxe4 Nxe4 34. a5 Ng3 35. Rd1 Ne2+ 36. Kh2 Nxc3 37. Ra1 Nd5 38. Qc5 Nh4 1–0. For after 39. a6 the a-Pawn queens without hindrance.

Today 侯逸凡 (Hóu Yìfán) was no exception to her team’s nightmare. Photos: Aditya Sur Roy/ChessBase India.

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