[Event "marc4uvsIND-BTP-203 simul"] [Site "https://lichess.org/OOptEt51"] [Date "2022.10.08"] [White "Arihaan-2021"] [Black "marc4u"] [Result "0-1"] [UTCDate "2022.10.08"] [UTCTime "06:01:09"] [WhiteElo "1521"] [BlackElo "2189"] [Variant "Standard"] [TimeControl "600+10"] [ECO "A06"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nc3 d5 2. Nf3 { A06 Zukertort Opening: Reversed Mexican Defense } e6 3. d4 c5?! { (-0.22 → 0.66) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bf4 Bb4 5. Qd3 Ne4 6. Nd2 Nxc3 7. bxc3 Bd6 8. Qg3) 4. e3? { (0.66 → -0.49) Mistake. e4 was best. } (4. e4 cxd4 5. Bg5 f6 6. Bb5+ Bd7 7. Nxd4 Nc6 8. Be3 Bb4) 4... Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Ne5 Qc7 8. O-O Bd6 9. Nf3 Nf6 10. dxc5 Bxc5 11. h3 O-O 12. b3 a5 13. Bb2?! { (-0.51 → -1.09) Inaccuracy. Na4 was best. } (13. Na4 Be7) 13... Ba6 14. Re1 e5?! { (-0.94 → -0.38) Inaccuracy. Be7 was best. } (14... Be7 15. Na4) 15. Na4 Bd6 16. Nd2?! { (-0.64 → -1.31) Inaccuracy. c4 was best. } (16. c4 dxc4) 16... c5 17. Nf1 Bxf1?! { (-1.68 → -0.98) Inaccuracy. Rfe8 was best. } (17... Rfe8 18. e4) 18. Rxf1 d4?! { (-0.93 → -0.15) Inaccuracy. Rfe8 was best. } (18... Rfe8 19. Qf3) 19. c3? { (-0.15 → -1.29) Mistake. exd4 was best. } (19. exd4 cxd4 20. c3 Nd5 21. cxd4 e4 22. Rc1 Qb7 23. Nc5 Qe7 24. Qc2 Rfe8 25. Rfe1 f5) 19... Nd5?? { (-1.29 → 0.63) Blunder. dxe3 was best. } (19... dxe3 20. c4 exf2+ 21. Rxf2 Ne4 22. Rf5 g6 23. Rf3 Rad8 24. Qe1 f5 25. Rd3 Qe7 26. Nc3) 20. exd4?! { (0.63 → -0.23) Inaccuracy. cxd4 was best. } (20. cxd4) 20... exd4?? { (-0.23 → 2.50) Blunder. cxd4 was best. } (20... cxd4 21. cxd4) 21. cxd4 c4?! { (2.46 → 3.56) Inaccuracy. Rfd8 was best. } (21... Rfd8) 22. Rc1 Bf4? { (2.95 → 5.00) Mistake. Qd7 was best. } (22... Qd7 23. Rxc4 Qf5 24. Nc3 h5 25. Bc1 Nxc3 26. Rxc3 a4 27. bxa4 Rfe8 28. Be3 Re6 29. Qb1) 23. Rxc4 Qd6 24. Rc5 Nb4 25. Ba3?! { (5.43 → 3.80) Inaccuracy. a3 was best. } (25. a3 Nd5 26. Qf3 Rfd8 27. g3 Bh6 28. Re1 Qf6 29. Qxf6 Nxf6 30. Rb5 Rdb8 31. Ree5 Nd7) 25... Rfb8?! { (3.80 → 4.87) Inaccuracy. Nxa2 was best. } (25... Nxa2 26. Qf3 Qb8 27. Rc6 Nb4 28. Bxb4 axb4 29. Nb6 Ra7 30. g3 Bg5 31. d5 Bd8 32. Nc4) 26. Qf3 g5?! { (5.14 → 8.37) Inaccuracy. Rd8 was best. } (26... Rd8 27. g3) 27. g3 Bd2 28. Rd1 Qxd4 29. Bxb4 Qxb4 30. Rd5 Be1? { (8.63 → Mate in 9) Checkmate is now unavoidable. Bf4 was best. } (30... Bf4 31. gxf4 Qxf4 32. Qd3 Re8 33. Rd4 Qf6 34. Nc3 Rac8 35. Ne4 Rxe4 36. Rxe4 Rc3 37. Qd4) 31. Rxg5+ Kf8 32. Qe3? { (Mate in 8 → 7.87) Lost forced checkmate sequence. Rd7 was best. } (32. Rd7 Bxf2+ 33. Qxf2 Qe1+ 34. Qxe1 Re8 35. Qf2 Re1+ 36. Qxe1 Re8 37. Qf2 Re1+ 38. Qxe1 f6) 32... Re8 33. Qf3 Rad8 34. Rxd8 Rxd8 35. Qf6?? { (6.45 → -0.14) Blunder. Re5 was best. } (35. Re5 Rd6 36. Re2 Bd2 37. Nb2 Bc3 38. Nc4 Rf6 39. Qd3 Be1 40. Qe4 Re6 41. Qf3 Rxe2) 35... Rd1?? { (-0.14 → 8.36) Blunder. Bxf2+ was best. } (35... Bxf2+ 36. Kg2) 36. Qh8+ Ke7 37. Re5+ Kd6 38. Qf6+ Kd7 39. Qxf7+ Kc6 40. Re6+ Rd6 41. Rxd6+ Kxd6 42. Qf8+ Ke6 43. Nc5+ Kd5 44. Qf5+ Kd4 45. Ne6+ Kc3 46. Nc7?? { (7.87 → 3.45) Blunder. Nf4 was best. } (46. Nf4 Bxf2+ 47. Kxf2 Qd4+ 48. Kf3 Qd1+ 49. Ne2+ Kb2 50. Ke3 Qd8 51. Qc5 Kxa2 52. Nd4 Qe8+) 46... Kb2 47. Qe5+?? { (3.29 → 0.37) Blunder. Kf1 was best. } (47. Kf1 Bc3 48. Nd5 Qb5+ 49. Kg2 Bd4 50. g4 Qe2 51. Qf4 Qd3 52. b4 a4 53. b5 a3) 47... Kxa2 48. Na6 Qd2 49. Qf4?? { (0.26 → -5.80) Blunder. Qf5 was best. } (49. Qf5 Kxb3) 49... Kxb3?? { (-5.80 → 4.92) Blunder. Qxf4 was best. } (49... Qxf4 50. gxf4 Kxb3 51. Nc5+ Kc4 52. Na4 Bb4 53. Kg2 Kb5 54. Nb2 Bc3 55. Nd1 Bh8 56. Kf1) 50. Nc5+ Kc2 51. Qxd2+?? { (4.70 → -6.37) Blunder. Qa4+ was best. } (51. Qa4+ Kb1 52. Qe4+ Ka2 53. Nd3 Bxf2+ 54. Nxf2 Kb3 55. Qb7+ Kc4 56. Qa6+ Kb3 57. Qb5+ Ka3) 51... Bxd2 52. f4?! { (-6.80 → -12.91) Inaccuracy. Kg2 was best. } (52. Kg2 Bb4) 52... Be3+ 53. Kg2 Bxc5 54. f5 a4 55. f6 a3 56. g4?! { (-28.30 → Mate in 10) Checkmate is now unavoidable. Kf3 was best. } (56. Kf3 a2 57. Ke4 a1=Q 58. Kd5 Qxf6 59. Kxc5 Qe5+ 60. Kc4 Qxg3 61. Kd5 Qxh3 62. Ke5 h5) 56... a2 57. g5 a1=Q 58. h4 Qd4 59. Kg3 { White offers draw } 59... Bd6+ 60. Kf3 Qxh4 61. f7 Qxg5 62. Ke4 Qe5+ 63. Kf3 Qf5+ 64. Ke3 Qxf7 65. Ke2 h5 66. Ke3 h4 67. Ke4 h3 68. Ke3 h2 69. Ke2 h1=Q 70. Ke3 Bc5+ 71. Ke2 Qhf1# { Black wins by checkmate. } 0-1