[Event "Mundial sub 20"] [Site "?"] [Date "2023.09.27"] [Round "9.8"] [White "Fernando Cortes"] [Black "Gurner jom"] [Result "0-1"] [WhiteElo "1682"] [BlackElo "1872"] [Variant "Standard"] [TimeControl "-"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, English Attack"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 { B90 Sicilian Defense: Najdorf Variation, English Attack } e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 h5 10. O-O-O Nbd7 11. Kb1 Rc8 12. Nd5 Nxd5 13. exd5 Bf5 14. Bd3 Bxd3 15. Qxd3 Bg5 16. Bf2 h4 17. Nd2 Nc5?! { (0.18 → 0.86) Inaccuracy. Bxd2 was best. } (17... Bxd2 18. Qxd2 Qf6 19. Rhe1 Qg6 20. f4 Qxg2 21. Re2 Qf3 22. Rg1 O-O 23. Be3 f6 24. Reg2) 18. Bxc5 Rxc5 19. Ne4 Rc7 20. Nxg5?! { (0.61 → -0.47) Inaccuracy. g4 was best. } (20. g4 O-O 21. Qa3 Be7 22. Rhg1 Qc8 23. Rd2 f6 24. Qd3 b5 25. Rf2 g5 26. Nc3 Bd8) 20... Qxg5 21. Qd2?! { (-0.51 → -1.09) Inaccuracy. Rhe1 was best. } (21. Rhe1) 21... Qf5?! { (-1.09 → -0.50) Inaccuracy. Qxd2 was best. } (21... Qxd2 22. Rxd2) 22. Qd3 Rh5 23. Qxf5 Rxf5 24. Rd3 Kd7 25. Re1 Rc4 26. b3 Rcf4 27. Ree3 Rg5 28. Rd2 f5 29. Kb2 b5 30. a3 a5 31. Kc1 b4 32. axb4 axb4 33. Kb2 Ke7 34. c3 Kf6 35. cxb4 Rxb4 36. Ka3 Rd4 37. Rde2?? { (0.00 → -2.13) Blunder. Rxd4 was best. } (37. Rxd4 exd4) 37... Rxd5 38. b4 Rh5 39. f4?! { (-2.14 → -2.82) Inaccuracy. Rb3 was best. } (39. Rb3 Rh8 40. b5 Rb8 41. Ka4 Ra8+ 42. Kb4 Rd4+ 43. Kc3 Rc8+ 44. Kb2 Rdc4 45. Re1 Rc2+) 39... e4 40. Ka4 Rh8 41. g4 hxg3 42. hxg3 Rd4 43. Rb2 d5 44. Kb5? { (-3.27 → -5.22) Mistake. Rc3 was best. } (44. Rc3 Ra8+ 45. Kb3 Rb8 46. Ka3 Rd1 47. Rc6+ Kf7 48. Rc5 Kg6 49. Kb3 d4 50. g4 fxg4) 44... Rc4 45. Ka6 d4 46. Reb3 Ra8+ 47. Kb7 Rd8 48. b5 d3 49. Rd2 Rcd4 { Black wins. } 0-1