[Event "IM vanduongkhach simul"] [Site "https://lichess.org/MEa5mtFX"] [Date "2023.05.23"] [White "vanduongkhach"] [Black "Huychuongvang"] [Result "1-0"] [UTCDate "2023.05.23"] [UTCTime "14:18:25"] [WhiteElo "1744"] [BlackElo "2038"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "900+15"] [ECO "B23"] [Opening "Sicilian Defense: Grand Prix Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 3. f4?! { (0.41 → -0.22) Inaccuracy. Nf3 was best. } { B23 Sicilian Defense: Grand Prix Attack } (3. Nf3 e5 4. Bc4 Be7 5. d3 Nf6 6. Nd2 d6 7. Nf1 Bg4) 3... g6 4. Nf3 e6?! { (-0.24 → 0.59) Inaccuracy. Bg7 was best. } (4... Bg7 5. d3 d6 6. g3 e6 7. Bg2 Nge7 8. O-O O-O 9. Qe2) 5. Bb5 Nge7 6. e5 Bg7 7. Ne4 O-O 8. Bxc6?! { (0.75 → 0.13) Inaccuracy. c3 was best. } (8. c3 f6 9. Nxf6+ Bxf6 10. exf6 Rxf6 11. O-O b6 12. d4 cxd4) 8... dxc6?? { (0.13 → 1.83) Blunder. Nxc6 was best. } (8... Nxc6 9. c3) 9. Nxc5? { (1.83 → 0.59) Mistake. d3 was best. } (9. d3) 9... Nf5 10. d4?! { (1.07 → 0.25) Inaccuracy. Ne4 was best. } (10. Ne4 b6 11. d3 c5 12. Bd2 Bb7 13. Qe2 Rc8 14. O-O-O Qc7 15. Kb1 c4 16. d4 Bxe4) 10... Qe7?! { (0.25 → 0.90) Inaccuracy. b6 was best. } (10... b6 11. Ne4 Bb7 12. Qe2 c5 13. dxc5 bxc5 14. O-O Nd4 15. Nxd4 Qxd4+ 16. Nf2 Qd5 17. Ng4) 11. g4 Nh4 12. O-O Rd8 13. c3 Bf8?? { (0.97 → 3.55) Blunder. b6 was best. } (13... b6 14. Ne4) 14. Ne4?! { (3.55 → 2.31) Inaccuracy. Ng5 was best. } (14. Ng5) 14... Nxf3+ 15. Qxf3 Bg7 16. g5?! { (2.23 → 1.55) Inaccuracy. Bd2 was best. } (16. Bd2 f5) 16... Bd7?! { (1.55 → 2.18) Inaccuracy. b6 was best. } (16... b6 17. Nf6+ Bxf6 18. gxf6 Qe8 19. Qh3 Ba6 20. Re1 h5 21. f5 exf5 22. Kf2 Qe6 23. Rg1) 17. Nf6+ Bxf6 18. gxf6 Qf8 19. h4? { (2.74 → 1.28) Mistake. Qh3 was best. } (19. Qh3) 19... h5?! { (1.28 → 2.30) Inaccuracy. c5 was best. } (19... c5 20. Be3 Bc6 21. Qg3 Kh8 22. Kf2 Be4 23. dxc5 Rd3 24. h5 Qe8 25. hxg6 fxg6 26. Rad1) 20. Kh2 Kh7?! { (1.87 → 2.94) Inaccuracy. c5 was best. } (20... c5 21. Rg1 cxd4 22. Qxh5 Qg7 23. cxd4 Rac8 24. Be3 Rc2+ 25. Kh3 Qh7 26. Qxh7+ Kxh7 27. h5) 21. Rg1 Rac8 22. Be3 c5 23. f5 Bc6 24. fxg6+ fxg6 25. Qg3 Be4 26. dxc5 Rd3 27. Qf4?! { (3.84 → 2.86) Inaccuracy. Rad1 was best. } (27. Rad1 Bf5 28. Rxd3 Bxd3 29. b4 Rd8 30. Rd1 Qe8 31. Qf4 Kg8 32. b5 Bf5 33. Qh6 Rd7) 27... Bf5 28. Rg5 Rcd8 29. Rag1 R8d7 30. Rxf5 exf5? { (3.55 → 6.06) Mistake. gxf5 was best. } (30... gxf5 31. Rg2) 31. e6 Rc7?? { (5.56 → Mate in 8) Checkmate is now unavoidable. Rxe3 was best. } (31... Rxe3 32. Qxe3 Rd8 33. e7 Qxf6 34. exd8=Q Qxd8 35. Qg3 Qe8 36. Qc7+ Kh6 37. Qf4+ Kh7 38. Rg2) 32. Qxc7+ Kh8 33. Qe5?! { (Mate in 7 → 16.99) Lost forced checkmate sequence. Qf7 was best. } (33. Qf7 Qb8+ 34. Rg3 Qg8 35. Rxg6 Qb8+ 36. Kg2 Rd2+ 37. Bxd2 Qh2+ 38. Kxh2 f4 39. Qg7#) 33... Kh7?! { (16.99 → Mate in 7) Checkmate is now unavoidable. Rxe3 was best. } (33... Rxe3 34. Qxe3 Qb8+ 35. Qg3 Qe8 36. Qxg6 Qxg6 37. Rxg6 Kh7 38. Rg7+ Kh6 39. e7 b6 40. c6) 34. e7 Qe8 35. f7 Qxf7 36. e8=Q Qxe8 37. Qxe8 g5 38. Qf7+ Kh8 39. Qf8+ Kh7 40. Qxf5+ Kh8 41. Qxd3 gxh4 42. Bd4# { White wins by checkmate. } 1-0