[Event "Sanmita's Study: round 5"] [Site "https://lichess.org/study/4OU3OCiR/Lov9akQZ"] [Date "2023.02.20"] [White "?"] [Black "?"] [Result "0-1"] [UTCDate "2023.02.20"] [UTCTime "01:54:27"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B74"] [Opening "Sicilian Defense: Dragon Variation, Classical Variation, Normal Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 g6?! { (0.00 → 0.64) Inaccuracy. d6 was best. } (2... d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e5 6. O-O Be7 7. Bc2) 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6?! { (0.17 → 0.74) Inaccuracy. Nf6 was best. } (5... Nf6 6. Nc3 O-O 7. e5 Ne8 8. h4 d6 9. exd6 Qxd6 10. Qd2) 6. Nc3?! { (0.74 → 0.00) Inaccuracy. c4 was best. } (6. c4 Qb6 7. Nb3 Qd8 8. Qd2 Nf6 9. Nc3 Ng4 10. Bf4 O-O) 6... d6?! { (0.00 → 0.63) Inaccuracy. Nf6 was best. } (6... Nf6 7. Be2 a6 8. f4 d6 9. O-O O-O 10. Nb3 e5 11. Qd2) 7. Be2 Nf6 8. O-O O-O 9. Nb3 { B74 Sicilian Defense: Dragon Variation, Classical Variation, Normal Line } Bd7 10. Qd2 Ng4 11. Bxg4 Bxg4 12. Bh6 Rc8 13. Bxg7 Kxg7 14. f4 Bd7 15. Rae1 a6 16. Qf2 b5 17. a3 f6 18. Qg3 b4 19. Ne2?! { (-0.04 → -1.13) Inaccuracy. Nd5 was best. } (19. Nd5) 19... bxa3 20. bxa3 Na5 21. Rc1?! { (-0.46 → -1.29) Inaccuracy. f5 was best. } (21. f5 Nxb3 22. cxb3 Qb6+ 23. Kh1 Be8 24. Nf4 Bf7 25. Nd5 Qb7 26. b4 Rc4 27. Qd3 Rfc8) 21... Nc4?! { (-1.29 → -0.61) Inaccuracy. Qb6+ was best. } (21... Qb6+ 22. Kh1) 22. Nbd4? { (-0.61 → -1.90) Mistake. f5 was best. } (22. f5) 22... e5 23. Nf5+ Kh8 24. Nh4 Nd2 25. Rfd1?! { (-1.77 → -3.08) Inaccuracy. Rf2 was best. } (25. Rf2 f5 26. Nxg6+ hxg6 27. Qxg6 Qe7 28. Qh6+ Qh7 29. Qxd6 Nxe4 30. Qxe5+ Kg8 31. Rf3 Rc5) 25... Nxe4? { (-3.08 → -1.46) Mistake. Qb6+ was best. } (25... Qb6+ 26. Qf2 Qxf2+ 27. Kxf2 Nxe4+ 28. Ke3 Rc4 29. fxe5 fxe5 30. Nf3 Bc6 31. Ng3 Kg7 32. Nxe4) 26. Qd3?? { (-1.46 → -5.06) Blunder. Qe3 was best. } (26. Qe3 f5) 26... f5?! { (-5.06 → -3.88) Inaccuracy. Qb6+ was best. } (26... Qb6+ 27. Nd4 Qxd4+ 28. Qxd4 exd4 29. Rxd4 Nc3 30. Re1 d5 31. Rb4 Bb5 32. Re7 Rfe8 33. Ra7) 27. Nxg6+ hxg6 28. fxe5 Qb6+ 29. Qd4 Qxd4+ 30. Rxd4 Be6 31. exd6 Rfd8 32. Nf4 Bf7 33. g4 Rxd6 34. Rb4?! { (-3.54 → -4.60) Inaccuracy. Rxd6 was best. } (34. Rxd6 Nxd6 35. gxf5 Nxf5 36. c4 Kg7 37. c5 Nd4 38. h4 Kf6 39. Rd1 Nf5 40. Rc1 Nxh4) 34... Rdc6 35. Rb7 R8c7 36. Rb8+ Kg7 37. gxf5 gxf5 38. Rb2 Rc3 39. a4 Rf3 40. Nd3?! { (-3.93 → -5.57) Inaccuracy. Rf1 was best. } (40. Rf1 Rxf1+ 41. Kxf1 Rc4 42. Nd3 Nc5 43. Ne5 Rf4+ 44. Kg1 Bd5 45. Rb6 Re4 46. Nd3 Nxd3) 40... Rxd3 41. Rf1 Rd5 42. Rf3 Bg6 43. Rfb3 Rd1+ 44. Kg2 Rd2+ 45. Kf3?? { (-6.14 → Mate in 3) Checkmate is now unavoidable. Kg1 was best. } (45. Kg1 Rd1+ 46. Kg2 f4 47. c4 Rf7 48. Re2 Ng5 49. h4 Bh5 50. hxg5 f3+ 51. Rxf3 Bxf3+) 45... Rf2+ 46. Ke3 f4+ 47. Kd4 Rd7+ 48. Ke5 Re7+ 49. Kd4 Rd7+ 50. Kc4 Bf7+ 51. Kb4 Bxb3 52. Rxb3 Rb7+ 53. Ka3?! { (-11.05 → Mate in 22) Checkmate is now unavoidable. Kc4 was best. } (53. Kc4 Nd2+ 54. Kd5 Nxb3 55. c3 Rxh2 56. Ke4 Kf6 57. Kxf4 Rh4+ 58. Kg3 Rxa4 59. Kh2 Ra3) 53... Rxb3+ 54. cxb3 f3 55. h4 Rd2 56. h5 f2 57. h6+ Kh8 58. h7 f1=Q 59. b4 Qf3# { Black wins by checkmate. } 0-1