[Event "IM vanduongkhach simul"] [Site "https://lichess.org/Qh9oegEr"] [Date "2022.05.30"] [White "Huychuongvang"] [Black "vanduongkhach"] [Result "0-1"] [UTCDate "2022.05.30"] [UTCTime "08:06:10"] [WhiteElo "2003"] [BlackElo "1675"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "3600+30"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, English Attack"] [Termination "Normal"] [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 } e6 7. Be2 Nc6 8. Qd2 Be7 9. O-O-O Qc7?! { (0.38 → 1.23) Inaccuracy. Bd7 was best. } (9... Bd7) 10. f3?! { (1.23 → 0.46) Inaccuracy. Nxc6 was best. } (10. Nxc6 bxc6) 10... O-O 11. g4 b5 12. g5 Nd7 13. f4? { (0.35 → -0.86) Mistake. a3 was best. } (13. a3 Rb8) 13... Bb7 14. h4?! { (-0.95 → -1.95) Inaccuracy. a3 was best. } (14. a3 Nc5) 14... Rac8? { (-1.95 → -0.29) Mistake. b4 was best. } (14... b4) 15. h5?? { (-0.29 → -2.59) Blunder. a3 was best. } (15. a3 Nc5 16. Bd3 Rb8 17. b4 Nxd4 18. Bxd4 Nxd3+ 19. Qxd3 Rfc8 20. Kb2 a5 21. Nxb5 Qd7) 15... b4 16. Nb1? { (-2.96 → -5.23) Mistake. Nxc6 was best. } (16. Nxc6 Bxc6) 16... Nxd4 17. Bxd4 Bxe4 18. Bd3 Bxd3?! { (-5.76 → -3.85) Inaccuracy. Bxh1 was best. } (18... Bxh1 19. Rxh1 Nc5 20. g6 Nxd3+ 21. Qxd3 e5 22. Be3 Bf6 23. Nd2 d5 24. Nb3 Qc4 25. Qxc4) 19. Qxd3 Qc4? { (-4.09 → -2.18) Mistake. d5 was best. } (19... d5) 20. Qxc4 Rxc4 21. g6?? { (-2.12 → -4.94) Blunder. b3 was best. } (21. b3 Rc6 22. Nd2 Rfc8 23. Nc4 d5 24. Ne3 a5 25. Kb1 Nc5 26. h6 Ne4 27. hxg7 Bc5) 21... fxg6 22. hxg6 hxg6 23. Be3 Rfxf4?? { (-5.22 → -1.68) Blunder. Rfc8 was best. } (23... Rfc8 24. c3 bxc3 25. Nxc3 d5 26. Kb1 Bf6 27. Bd2 Bxc3 28. Bxc3 Rxf4 29. Rhg1 Kf7 30. Bd2) 24. Bxf4? { (-1.68 → -3.05) Mistake. Nd2 was best. } (24. Nd2 d5) 24... Rxf4 25. Nd2?! { (-2.87 → -3.68) Inaccuracy. c3 was best. } (25. c3 d5 26. cxb4 Rxb4 27. Rh3 Bf6 28. Rb3 Rc4+ 29. Kd2 Be5 30. Ke2 g5 31. Nd2 Rc2) 25... Kf7 26. Rdf1 g5 27. Kd1 d5 28. Ke2 Bf6 29. b3?! { (-3.56 → -4.50) Inaccuracy. Rh8 was best. } (29. Rh8 Bxb2) 29... Ne5 30. Rxf4 gxf4 31. Nf3 Ng4 32. Rd1 Ne3 33. Rc1 Bb2 34. Rb1 Bf6 35. Kd2 g5 36. Ne1 g4 37. Nd3 Bc3+ 38. Ke2 e5 39. Rc1 Nf5 40. Nc5 f3+ 41. Kf1 g3 42. Nxa6?! { (-20.18 → Mate in 4) Checkmate is now unavoidable. Nd3 was best. } (42. Nd3 e4) 42... Ne3+ 43. Kg1 f2+ 44. Kh1 Be1 45. Rxe1 fxe1=R# { Black wins by checkmate. } 0-1