[Event "GM Harikrishnapentala simul"] [Site "https://lichess.org/AxeOWxfh"] [Date "2021.04.02"] [White "Harikrishnapentala"] [Black "simplesimpson03"] [Result "0-1"] [UTCDate "2021.04.02"] [UTCTime "16:32:45"] [WhiteElo "2048"] [BlackElo "2209"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A30"] [Opening "English Opening: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c5 2. c4 { A30 English Opening: Symmetrical Variation } Nf6 3. g3 Nc6 4. Bg2 e6 5. O-O d5 6. cxd5 Nxd5 7. d4 Qb6? { (0.86 → 2.35) Mistake. Nb6 was best. } (7... Nb6 8. Ne5 Bd7 9. Nxd7 Qxd7 10. dxc5 Bxc5 11. Qc2 Qe7 12. Nc3) 8. e4 Nf6 9. d5 Nd4 10. Nc3?! { (3.17 → 1.93) Inaccuracy. Na3 was best. } (10. Na3 Nxf3+ 11. Bxf3 Bd7 12. b3 Qa6 13. Nc4 b5 14. Ne5 Be7 15. Bb2 O-O 16. a4 Rfd8) 10... Be7?! { (1.93 → 2.76) Inaccuracy. Bd6 was best. } (10... Bd6 11. Nxd4 cxd4 12. Na4 Qa6 13. dxe6 fxe6 14. e5 Bxe5 15. Re1 Bd6 16. Qxd4 O-O 17. Bf4) 11. Bf4 O-O?! { (2.67 → 3.66) Inaccuracy. Qxb2 was best. } (11... Qxb2) 12. d6 Bd8 13. e5 Nd7 14. Na4 Nxf3+ 15. Bxf3 Qa5 16. Re1 Rb8 17. Bd2?! { (3.48 → 2.70) Inaccuracy. Rc1 was best. } (17. Rc1 c4) 17... Qa6 18. b4?! { (2.59 → 1.65) Inaccuracy. Rc1 was best. } (18. Rc1 b6) 18... b6 19. bxc5?! { (1.88 → 1.15) Inaccuracy. Rc1 was best. } (19. Rc1 Bb7) 19... bxc5 20. Rc1 Bb6? { (1.16 → 2.76) Mistake. c4 was best. } (20... c4 21. Bc3) 21. Qc2 f6 22. exf6 Rxf6 23. Bc3?? { (3.50 → -1.88) Blunder. Be4 was best. } (23. Be4) 23... Rxf3 24. Rxe6 Rf8?? { (-2.21 → 4.26) Blunder. Nf6 was best. } (24... Nf6) 25. Re7?? { (4.26 → 0.54) Blunder. Bxg7 was best. } (25. Bxg7 Nf6) 25... Nf6 26. Bxf6 Rxf6 27. d7 Bxd7 28. Rxd7 Rbf8 29. Rf1 Qb5 30. Qb3+ Qxb3 31. axb3 Rf3 32. Nb2 Rxb3 33. Nc4 Rb4 34. Ne5?? { (-0.24 → -2.92) Blunder. Nxb6 was best. } (34. Nxb6) 34... c4 35. Kg2 c3 36. f4?? { (-2.58 → -5.37) Blunder. Nd3 was best. } (36. Nd3 Rc4) 36... Rb2+ 37. Kh3 Rc8?! { (-5.56 → -4.05) Inaccuracy. c2 was best. } (37... c2 38. Nd3) 38. f5 c2 39. f6 gxf6 40. Ng4 Bd8?? { (-5.32 → Mate in 5) Checkmate is now unavoidable. Rc6 was best. } (40... Rc6 41. Re1 Kf8 42. Rxh7 c1=Q 43. Rxc1 Rxc1 44. Nxf6 Rh1 45. Ng4 a5 46. Rh5 a4 47. Rf5+) 41. Re1?? { (Mate in 5 → -0.16) Lost forced checkmate sequence. Nh6+ was best. } (41. Nh6+ Kf8 42. Rf7+ Ke8 43. Re1+ Be7 44. Rfxe7+ Kd8 45. Nf7#) 41... Kf8 42. Nh6 Rc7 43. Rxd8+ Kg7 44. Nf5+ Kg6 45. g4?? { (-0.19 → -5.62) Blunder. Nh4+ was best. } (45. Nh4+ Kf7 46. Rh8 c1=R 47. Rxh7+ Kg8 48. Rxc1 Rxc1 49. Rxa7 Rcc2 50. Kg4 Rc5 51. Kh3 Rf2) 45... c1=Q? { (-5.62 → -2.99) Mistake. Rc3+ was best. } (45... Rc3+ 46. Ng3) 46. Rg8+ Kf7 47. Nh6+?? { (-2.86 → Mate in 3) Checkmate is now unavoidable. Rg7+ was best. } (47. Rg7+ Kf8 48. Rxc1 Rxc1 49. Rxa7 Rc3+ 50. Ng3 Rcc2 51. Nh5 Rxh2+ 52. Kg3 Rhg2+ 53. Kh4 Rb3) 47... Qxh6+ 48. Kg3 Qxh2+ { White resigns. } 0-1