[Event "CHATHURANGAPPADA SATURDAY"] [Site "https://lichess.org/h4cg0rXb"] [Date "2023.01.07"] [White "CHINTU1201"] [Black "Abelsajan"] [Result "0-1"] [UTCDate "2023.01.07"] [UTCTime "08:46:54"] [WhiteElo "2047"] [BlackElo "2279"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 { B90 Sicilian Defense: Najdorf Variation } 6. a4 e5 7. Nb3 Be6 8. Nd2 Be7 9. Bc4 O-O 10. h3 Nc6 11. Bxe6 fxe6 12. Nb3 d5 13. O-O d4 14. Na2 Nxe4 15. Qg4?! { (-2.09 → -3.24) Inaccuracy. Qd3 was best. } (15. Qd3 Nf6 16. Bg5 Rc8 17. Qe2 Qe8 18. Rae1 Qg6 19. Bh4 Rfd8 20. Nbc1 Nh5 21. Bxe7 Nf4) 15... Qd5 16. Qe2?! { (-3.23 → -4.33) Inaccuracy. Nd2 was best. } (16. Nd2 Nf6 17. c4 dxc3 18. Nxc3 Nxg4 19. Nxd5 exd5 20. hxg4 Rf4 21. f3 Kf7 22. Re1 Rd8) 16... Nc5?? { (-4.33 → -1.62) Blunder. Bh4 was best. } (16... Bh4 17. g3 Bxg3 18. fxg3 Rxf1+ 19. Qxf1 Rf8 20. Qe1 Rf3 21. c4 dxc3 22. Nxc3 Nxc3 23. bxc3) 17. Nxc5 Bxc5 18. Bd2? { (-1.68 → -3.71) Mistake. c4 was best. } (18. c4 Qd6) 18... Rf6?! { (-3.71 → -2.36) Inaccuracy. e4 was best. } (18... e4 19. b3 Qe5 20. Kh1 Rad8 21. Rae1 e3 22. fxe3 Bd6 23. g3 Qe4+ 24. Kh2 Qxc2 25. Nc1) 19. c4 Qd6?? { (-2.66 → -0.50) Blunder. d3 was best. } (19... d3 20. Qd1 Qxc4 21. Rc1 Qxa2 22. Rxc5 Nd4 23. Rxe5 Qxb2 24. Re4 Raf8 25. f4 Rc8 26. Kh2) 20. Rab1?? { (-0.50 → -2.54) Blunder. Nc1 was best. } (20. Nc1) 20... a5? { (-2.54 → -0.85) Mistake. d3 was best. } (20... d3 21. Qe4 Raf8 22. Be3 Bxe3 23. Qxe3 Nd4 24. Nc3 Nc2 25. Qe4 Rf4 26. c5 Rxe4 27. cxd6) 21. Rbe1? { (-0.85 → -2.39) Mistake. Nc1 was best. } (21. Nc1 Bb4) 21... Raf8?? { (-2.39 → -0.36) Blunder. d3 was best. } (21... d3 22. Qd1 Raf8 23. Be3 Nd4 24. Nc3 Ne2+ 25. Rxe2 dxe2 26. Qxe2 Bxe3 27. Qxe3 Qd4 28. Qxd4) 22. Nc1 Bb6 23. Nd3 Bc7 24. Qe4 h6 25. f4?? { (-0.36 → -3.12) Blunder. Re2 was best. } (25. Re2 Qe7 26. f3 Rf5 27. Be1 Bb8 28. b3 Qd8 29. Bd2 Bd6 30. Rb1 Qc7 31. Rc1 R8f7) 25... exf4 26. Bxf4 e5?? { (-3.30 → -1.16) Blunder. Rxf4 was best. } (26... Rxf4 27. Rxf4 Rxf4 28. Nxf4 Qxf4 29. Qxe6+ Kh7 30. Re4 Qg5 31. h4 Qf6 32. Qxf6 gxf6 33. Kf2) 27. Bg3 Rxf1+ 28. Rxf1 Rxf1+ 29. Kxf1 Qf6+ 30. Kg1 g6?! { (-0.62 → 0.00) Inaccuracy. Bd6 was best. } (30... Bd6 31. b3) 31. Qd5+?! { (0.00 → -0.61) Inaccuracy. Nc5 was best. } (31. Nc5 Qf5 32. Qd5+ Qf7 33. Be1 Qxd5 34. cxd5 Ne7 35. Nxb7 Nxd5 36. Bxa5 Bxa5 37. Nxa5 Kf7) 31... Kg7?! { (-0.61 → 0.00) Inaccuracy. Qf7 was best. } (31... Qf7 32. Be1) 32. Qe4?? { (0.00 → -1.94) Blunder. Qb5 was best. } (32. Qb5 b6 33. c5 bxc5 34. Nxc5 Nd8 35. Nd7 Qg5 36. Bxe5+ Bxe5 37. Nxe5 Qc1+ 38. Kf2 Qe3+) 32... Qf5 33. Qd5?? { (-2.07 → -4.81) Blunder. Nf2 was best. } (33. Nf2 Qxe4) 33... Qxd3 34. Qd7+ Kf6 35. Qxc7 Qxg3 36. Qd6+ Kf5 37. Qd7+ Ke4 38. Qxb7 Qe1+ 39. Kh2 d3 40. Qxc6+ Ke3 41. Qf3+ Kd4?? { (-4.58 → -1.89) Blunder. Kd2 was best. } (41... Kd2 42. c5 e4 43. Qf6 e3 44. Qc3+ Ke2 45. Qxe1+ Kxe1 46. c6 d2 47. c7 d1=Q 48. c8=Q) 42. Qd5+ Ke3 43. Qf3+? { (-2.64 → -4.48) Mistake. c5 was best. } (43. c5 e4) 43... Kd2 44. Qf8 e4 45. Qxh6+ e3 46. Qf4?! { (-5.32 → -8.08) Inaccuracy. c5 was best. } (46. c5 Qf2 47. b4 Qf6 48. bxa5 Qe5+ 49. g3 Kc2 50. a6 e2 51. Qf4 Qd5) 46... Qf2 47. Qg5 Ke2 48. Qg4+ Kf1?? { (-8.92 → 0.00) Blunder. Ke1 was best. } (48... Ke1 49. Qe4 d2 50. Qxg6 e2 51. Qg3 Kf1 52. Qxf2+ Kxf2 53. b4 axb4 54. c5 e1=Q 55. g3) 49. Qxg6?? { (0.00 → Mate in 7) Checkmate is now unavoidable. Qd1+ was best. } (49. Qd1+ Qe1 50. Qf3+ Qf2) 49... Qg1+? { (Mate in 7 → -9.82) Lost forced checkmate sequence. e2 was best. } (49... e2 50. Qe4 d2 51. c5 d1=Q 52. Qf3 e1=Q 53. Qf4 Qxf4+ 54. g3 Qexg3+ 55. Kh1 Qxh3#) 50. Kg3 Qxg2+ 51. Kf4 Qxg6 52. Kxe3 Ke1 { Black wins on time. } 0-1