[Event "Ntnam simul"] [Site "https://lichess.org/w59wnKy4"] [Date "2022.05.26"] [White "MinhAnh_Nguyen"] [Black "Ntnam"] [Result "1/2-1/2"] [UTCDate "2022.05.26"] [UTCTime "10:06:54"] [WhiteElo "1742"] [BlackElo "2084"] [Variant "Standard"] [TimeControl "1200+60"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } a6 3. Nf3 b5?! { (-0.20 → 0.39) Inaccuracy. e6 was best. } (3... e6 4. O-O b5 5. Be2 Bb7 6. d3 Nc6 7. Bf4 Be7 8. Nbd2) 4. Bd5 Nc6?! { (0.38 → 1.11) Inaccuracy. Ra7 was best. } (4... Ra7 5. d3 e6 6. Bb3 d5 7. c3 Nf6 8. e5 Nfd7 9. d4) 5. O-O? { (1.11 → -0.25) Mistake. Ne5 was best. } (5. Ne5 e6 6. Nxc6 Qg5 7. O-O exd5 8. d3 Qf6 9. Na5 Qd8) 5... Nf6? { (-0.25 → 1.04) Mistake. Bb7 was best. } (5... Bb7 6. Re1 e6 7. Bxc6 Bxc6 8. Nc3 Nf6 9. d4 cxd4 10. Nxd4) 6. Bxc6 dxc6 7. d3 e6?! { (0.95 → 1.96) Inaccuracy. g6 was best. } (7... g6 8. Nbd2 Bg7 9. Qe2 O-O 10. e5 Nd5 11. Nb3 Bg4 12. Nxc5) 8. Be3?! { (1.96 → 1.19) Inaccuracy. Qe2 was best. } (8. Qe2 Nd7 9. e5 Be7 10. c4 Bb7 11. Nc3 g5 12. Ne1 b4) 8... Be7 9. Nbd2 O-O 10. Nb3 h6?! { (0.43 → 1.55) Inaccuracy. Nd7 was best. } (10... Nd7 11. a4 a5 12. Qd2 c4 13. Nbd4 Bb7 14. dxc4 bxc4 15. Rfd1 Nf6 16. Qe2 Qc8 17. Bg5) 11. Bxc5 Bxc5 12. Nxc5 Qd6?! { (2.05 → 2.82) Inaccuracy. e5 was best. } (12... e5 13. d4 exd4 14. Qxd4 Qe7 15. Ne5 Rd8 16. Nxc6 Rxd4 17. Nxe7+ Kf8 18. c3 Rd2 19. Nxc8) 13. b4 Ng4?? { (2.38 → 4.96) Blunder. Nd7 was best. } (13... Nd7) 14. h3?! { (4.96 → 3.32) Inaccuracy. d4 was best. } (14. d4 Qf4 15. e5 h5 16. a4 Nh6 17. Nd3 Qf5 18. Qd2 Qg6 19. Nc5 Ra7 20. Rfe1 Nf5) 14... Ne5 15. Nxe5 Qxe5 16. d4 Qf4 17. Qc1 Qf6 18. e5 Qh4 19. c3 a5 20. a3 axb4 21. axb4 Rxa1 22. Qxa1 f5?! { (5.11 → 6.76) Inaccuracy. f6 was best. } (22... f6 23. exf6 Qxf6 24. Qe1 Qf7 25. Qe3 Qa7 26. Re1 Qa2 27. Qe2 Qa7 28. Qb2 Rf7 29. Ra1) 23. Qa8 f4 24. f3 g5 25. Qxc6 h5 26. Nxe6 Bxe6 27. Qxe6+ Kh8 28. Qh6+ Kg8 29. Qg6+ Kh8 30. e6 g4 31. hxg4 hxg4 32. Qxg4 Qxg4 33. fxg4 Kg7 34. Re1 Kf6 35. d5 Ke7 36. Kf2 Kd6 37. e7 Re8 38. g5 Kxd5 39. g6 Kd6 40. g7 Kd7 41. g3 fxg3+ 42. Kxg3 Rg8?! { (18.83 → Mate in 11) Checkmate is now unavoidable. Kd6 was best. } (42... Kd6 43. Kg4 Kd5 44. Re3 Kc4 45. Kf5 Kb3 46. Kg6 Ka3 47. Kf7 Ra8 48. e8=Q Rxe8 49. Rxe8) 43. Rd1+?? { (Mate in 11 → 0.55) Lost forced checkmate sequence. e8=Q+ was best. } (43. e8=Q+ Rxe8 44. Rxe8 Kxe8 45. g8=Q+ Ke7 46. c4 bxc4 47. Qxc4 Kf6 48. b5 Kg6 49. b6 Kg7) 43... Ke8?? { (0.55 → Mate in 13) Checkmate is now unavoidable. Kxe7 was best. } (43... Kxe7) 44. Rd5? { (Mate in 13 → 9.37) Lost forced checkmate sequence. Rd8+ was best. } (44. Rd8+ Kxe7 45. Rxg8 Kf7 46. Rc8 Kxg7 47. c4 bxc4 48. b5 Kf6 49. b6 Ke6 50. b7 Ke5) 44... Rxg7+ 45. Kf4 Rf7+ 46. Ke4 Rxe7+ 47. Kd4 Rb7 48. c4 bxc4 49. Kxc4 Ke7 50. Re5+?? { (7.57 → 0.00) Blunder. Kc5 was best. } (50. Kc5 Ke6 51. Rd6+ Ke5 52. Rh6 Rc7+ 53. Kb6 Rc2 54. b5 Kd5 55. Ka7 Ra2+ 56. Kb7 Rb2) 50... Kd6 51. Rd5+ Kc7 52. Rc5+ Kb8 53. b5 Rc7 54. b6 Rb7 55. Kb5 Ka8 56. Rc7 Rxc7 57. bxc7 Kb7 58. c8=Q+ Kxc8 { The game is a draw. } 1/2-1/2