[Event "Bhavan's Chess Academy Group B"] [Site "https://lichess.org/ytSkLo8C"] [Date "2023.03.18"] [White "Judah_BCA"] [Black "Sidharth_BCA"] [Result "0-1"] [GameId "ytSkLo8C"] [UTCDate "2023.03.18"] [UTCTime "12:35:00"] [WhiteElo "1246"] [BlackElo "1512"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "600+3"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. O-O h6 6. b3 d6 7. Na4 Bg4 8. Nxc5 dxc5 9. Be2 Bxf3 10. Bxf3 g5 11. Ba3?! { (0.43 → -0.43) Inaccuracy. d3 was best. } (11. d3 Nd4) 11... h5?! { (-0.43 → 0.48) Inaccuracy. Qd6 was best. } (11... Qd6 12. Be2 O-O-O 13. Bc4 h5 14. d3 g4 15. Bb2 Kb8 16. f3 a6 17. a4 Nd4 18. c3) 12. Bxc5 g4 13. Be2 b6? { (0.55 → 1.99) Mistake. Nxe4 was best. } (13... Nxe4 14. Be3) 14. Ba3 Nd4? { (1.58 → 2.95) Mistake. Qd7 was best. } (14... Qd7) 15. Bc4? { (2.95 → 1.26) Mistake. c3 was best. } (15. c3 Nxe2+ 16. Qxe2 Qd7 17. f4 g3 18. h3 Ng4 19. fxe5 Nf2 20. Qf3 Rg8 21. d4 O-O-O) 15... Qd7 16. c3 Nc6?? { (1.40 → 3.66) Blunder. Ne6 was best. } (16... Ne6) 17. b4?? { (3.66 → 1.50) Blunder. f4 was best. } (17. f4 Rh6 18. Ba6 g3 19. fxe5 gxh2+ 20. Kh1 Nxe5 21. Rf5 Qe6 22. Qe2 c6 23. d4 Neg4) 17... O-O-O 18. b5?? { (1.53 → -0.26) Blunder. d3 was best. } (18. d3 h4 19. Qa4 Nh5 20. Bb5 Rh6 21. d4 exd4 22. Bc1 Rg6 23. Bg5 Rh8 24. cxd4 g3) 18... Na5 19. Bd3?? { (-0.19 → -4.79) Blunder. Be2 was best. } (19. Be2) 19... Qxd3 20. Re1 Nxe4 21. Be7 Rd7 22. Ba3 Rhd8 23. Qe2 Qxe2 24. Rxe2 Nxd2 25. Rxe5 Ndc4 26. Rxh5?? { (-6.22 → Mate in 2) Checkmate is now unavoidable. Re7 was best. } (26. Re7 Rd1+ 27. Re1 Rxa1 28. Rxa1 Nxa3 29. f3 gxf3 30. Re1 fxg2 31. Re7 f6 32. Rf7 Rd2) 26... Nxa3?? { (Mate in 2 → -6.40) Lost forced checkmate sequence. Rd1+ was best. } (26... Rd1+ 27. Rxd1 Rxd1#) 27. h3 gxh3 28. Rxh3 Nxb5 29. a3 Rd1+ 30. Rxd1 Rxd1+ 31. Kh2 Nxa3 32. Rh8+ Kb7 33. Rh7 Rd7 34. g4 Nb5 35. g5 Kc6 36. f4 Rd2+ 37. Kh3 Rd3+ 38. Kh4 Rd1 39. Rxf7 Rh1+ 40. Kg4 Rg1+ 41. Kf5?! { (-5.03 → -8.51) Inaccuracy. Kf3 was best. } (41. Kf3 Nd6 42. Rf8 Re1 43. g6 Rg1 44. Rg8 Nf5 45. Ke4 Ne7 46. Rg7 Nc4 47. Rxe7 Rxg6) 41... Nd6+ 42. Kf6 Nxf7 43. Kxf7 Rg4 44. g6 Rxf4+ 45. Ke6 Re4+ 46. Kf5 Re8 47. g7 Rg8 48. Kf6 Rxg7 49. Kxg7 Kc5 50. Kf7 c6 51. Ke7 a6 52. Kd7?! { (-19.20 → Mate in 22) Checkmate is now unavoidable. Ke6 was best. } (52. Ke6 Nc4 53. Kd7 b5 54. Kc7 a5 55. Kd7 a4 56. Ke6 a3 57. Kd7 a2 58. Kd8 a1=Q) 52... b5?! { (Mate in 22 → -20.48) Lost forced checkmate sequence. Nc4 was best. } (52... Nc4 53. Ke6 a5 54. Ke7 a4 55. Kf6 b5 56. Kg5 a3 57. Kh4 a2 58. Kh5 a1=Q 59. Kg6) 53. Kc7?! { (-20.48 → Mate in 31) Checkmate is now unavoidable. Kc8 was best. } (53. Kc8 Nc4 54. Kb7 a5 55. Ka6 a4 56. Kb7 a3 57. Kc8 a2 58. Kd7 a1=Q 59. Ke6 Qxc3) 53... Kc4?! { (Mate in 31 → -14.25) Lost forced checkmate sequence. Nc4 was best. } (53... Nc4 54. Kd7 a5 55. Ke6 a4 56. Kf5 a3 57. Ke4 a2 58. Kf3 a1=Q 59. Kg2 Qxc3 60. Kh1) 54. Kb6 Kxc3 55. Kxa5?! { (-20.44 → Mate in 25) Checkmate is now unavoidable. Kxa6 was best. } (55. Kxa6 b4 56. Ka7 b3 57. Kb6 b2 58. Kc7 b1=Q 59. Kd7 c5 60. Kc7 Qb7+ 61. Kd6 Kd4) 55... b4 56. Kxa6?! { (-19.84 → Mate in 12) Checkmate is now unavoidable. Kb6 was best. } (56. Kb6 b3 57. Kc7 b2 58. Kd7 b1=Q 59. Ke8 c5 60. Ke7 a5 61. Ke6 a4 62. Kd6 Kb3) 56... b3 57. Kb6 b2 58. Kxc6 b1=Q 59. Kd5 Qd3+ 60. Ke6 Qb5 61. Kf7 Qc6 62. Kf8 Qd7 63. Kg8 Qe7 64. Kh8 Qg5 65. Kh7 Kd4 66. Kh8 Ke5 67. Kh7 Kf6 68. Kh8 Qg7# { Black wins by checkmate. } 0-1