16（十六）

雷挺婕 (Léi Tǐngjié) – Sarasadat Khademalsharieh

1st Julius Bär Challengers Chess Tour; 1st stage; Polgár Challenge; time control: 10 minutes plus 5 seconds per move; chess24.com, April 11, 2021

Catalan Opening E04

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 a5 6. Nf3 dxc4 7. Qc2 c5 8. Qxc4 Bxd2+ 9. Nbxd2 cxd4 10. Nxd4TN (10. Qxd4 Qe7 11. Nc4 0-0 12. Qd6 Qxd6 13. Nxd6 Ra6 14. Rd1 Rd8 15. Nxc8 Rxc8 16. Ne5⩲ Zifroni – Galburd, 32nd Israel Team Chess Championship, Netanya 2019) 10. ... 0-0 11. N2f3 Qb6 12. 0-0 Bd7 13. Ne5 Rc8 14. Qd3 Be8 15. Rfd1 Nbd7 16. Nc4 Qa6 17. Rac1 Nc5 18. Qf3 Nce4 19. Qd3 Nc5 20. Qa3 a4 21. Rc2 Rab8 22. Rdc1

22. ... Nd5?? A grave oversight, which blunders material. Consistent was 22. ... Nce4 in order to reply to 23. Qd3 with 23. ... Nc5 still holding everything together. 23. Ne5. Stronger was 23. Nd2! actually forcing 23. ... b6 24. b4+− as in the game. 23. ... b6. Black could resist better with 23. ... Qd6, although 24. Nxf7 Kxf7 25. Rxc5 Rxc5 26. Rxc5 Nf6 27. Qc3 leaves White with a Pawn ahead and an overwhelming preponderance in position. 24. b4+− Nd7 25. Nec6 N7f6 26. b5 Qb7 27. e4 1 : 0.