2（二）

Olga Sergeyevna Badelka – 雷挺婕 (Léi Tǐngjié)

1st Julius Bär Challengers Chess Tour; 1st stage; Polgár Challenge; time control: 10 minutes plus 5 seconds per move; chess24.com, April 8, 2021

Queen’s Pawn Game D02

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 c5 6. Nbd2 Qb6 7. Bxd6 Qxd6 8. dxc5 Qxc5 9. c4 Nc6 10. Rc1TN (10. a3 0-0 11. Rc1 dxc4 12. Bxc4 Qe7 13. 0-0 e5 14. Bb5 Bd7 15. Nc4 e4 16. Bxc6 Bxc6 17. Nd4 Bd5 18. Nd2 Rac8 19. Qe2 a6 20. Rfd1 Rfd8 21. N2b3 Bxb3 22. Nxb3 Qe5 23. Qd2 Re8 24. Qd4 Qb8 25. Rxc8 Qxc8 26. h3 h5 27. Rc1 Qe6 28. Qb4 Qd5 29. Nd4 a5 30. Qc5 Re5 31. Qxd5 Rxd5 32. Rc8+ Kh7 33. Rc7 Rd7 34. Rc5 Rd5 35. Rc4 Nd7 ½ : ½ D. M. Adams – Bisby, 13th Four Nations Chess League — Division 2, Birmingham 2006) 10. ... d4 11. exd4 Nxd4 12. a3 0-0 13. b4 Nxf3+ 14. Nxf3 Qe7 15. c5 e5 16. Bc4 e4

17. Ng5? (17. Qe2 b5!) 17. ... h6 18. Nxf7 Rxf7 19. Bxf7+ Qxf7 20. Qd8+ Kh7 21. 0-0 Qg6 22. Qd6 Bd7 23. Rc3 Bb5 24. Rg3 Qf7 25. Rd1 Nh5 26. Re3 Rf8 27. Qd2 Nf4 28. f3 exf3 29. Rxf3 Bc6 30. Rg3 Be4 (30. ... Bxg2−+) 31. Re1 Qf5 (31. ... Bxg2−+) 32. Qe3. More stubborn was 32. Rxg7+ Kxg7 33. Qd4+ followed by Qd4xe4 remaining with two Pawns for the Knight. 32. ... Bc6 33. Qd2 Rf6 34. h3 Nxg2? Bad timing. Among many ways to win, 34. ... Rg6 is easy and clear. 35. Rxg2 Bxg2 36. Kxg2 Rg6+ 37. Kh2 Qf3

38. Re3?? Audentes fortuna iuvat. 38. Rg1! saves everything for White. 38. ... Qf4+ 0 : 1. Mate in two follows.