[Event "Nigeria Chess Federation Arena"] [Site "https://lichess.org/UT2q8inU"] [Date "2020.05.23"] [White "NigerianMachine"] [Black "Lucifer_lightbrearer"] [Result "0-1"] [UTCDate "2020.05.23"] [UTCTime "20:01:24"] [WhiteElo "2327"] [BlackElo "2009"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 { B13 Caro-Kann Defense: Exchange Variation } 5. c4 Nf6 6. cxd5 Nxd5 7. Nc3 Bg4 8. Be2 e6 9. O-O Be7 10. h3 Bf5 11. Qb3 Na5? { (-0.55 → 0.64) Mistake. Ndb4 was best. } (11... Ndb4 12. a3) 12. Qa4+?! { (0.64 → 0.00) Inaccuracy. Qb5+ was best. } (12. Qb5+ Kf8) 12... Nc6 13. Bb5?! { (0.18 → -0.47) Inaccuracy. Ne5 was best. } (13. Ne5) 13... Rc8?! { (-0.47 → 0.45) Inaccuracy. O-O was best. } (13... O-O) 14. Ne5 Qb6? { (0.27 → 1.49) Mistake. O-O was best. } (14... O-O 15. Bxc6) 15. Nc4?? { (1.49 → -0.60) Blunder. Re1 was best. } (15. Re1 Nb4) 15... Qc7 16. Qxa7?! { (-0.28 → -1.25) Inaccuracy. Nxd5 was best. } (16. Nxd5 exd5 17. Ne3 Be6 18. Bd2 O-O 19. Rfe1 Bf6 20. Nc2 a6 21. Bd3 Qb6 22. Be3 g6) 16... O-O 17. Bxc6 Qxc6? { (-1.23 → -0.09) Mistake. Nxc3 was best. } (17... Nxc3 18. bxc3) 18. Ne5 Qc7 19. Nxd5 exd5 20. Qa4 Bd6 21. Nf3 Be4 22. Nd2 Bf5 23. Nf3 Bd7 24. Qb3 Be6 25. Re1 Rcd8 26. Bg5 f6? { (0.84 → 2.47) Mistake. Rc8 was best. } (26... Rc8 27. Rac1 Qd7 28. Rxc8 Rxc8 29. Bd2 f6 30. Bc3 Bc7 31. Bb4 Re8 32. a3 Bb6 33. Bd2) 27. Bd2? { (2.47 → 1.04) Mistake. Rxe6 was best. } (27. Rxe6 fxg5 28. Nxg5 Qc4 29. Nf3 Qxb3 30. axb3 Bc7 31. Kf1 Rf4 32. Re7 Rf7 33. Rae1 h6) 27... Bf7 28. Rac1 Qb8 29. Ba5 Rc8 30. Bb6 Bf4 31. Rxc8 Qxc8 32. Re7 Bd6 33. Re1 Qc6?! { (0.90 → 1.58) Inaccuracy. h5 was best. } (33... h5 34. Bc5 Bxc5 35. dxc5 Qxc5 36. Qxb7 d4 37. b4 Qd6 38. Qe7 Qxe7 39. Rxe7 Bxa2 40. Nxd4) 34. a4?! { (1.58 → 0.86) Inaccuracy. Bc5 was best. } (34. Bc5) 34... h6 35. a5 Rc8 36. Nh4?! { (0.98 → 0.13) Inaccuracy. Bc5 was best. } (36. Bc5 Bc7 37. Qc3 Re8 38. Rxe8+ Bxe8 39. Qe1 Bg6 40. Nh4 Be4 41. b4 Qa4 42. Nf3 Qb3) 36... Qc2 37. Qxc2 Rxc2 38. Nf5 Bb4 39. Rd1 Rxb2 40. Rc1 Bg6 41. Rc8+ Kh7 42. Ne3?? { (-0.10 → -7.29) Blunder. g4 was best. } (42. g4 Ra2) 42... Be4?? { (-7.29 → -0.57) Blunder. Rb1+ was best. } (42... Rb1+ 43. Kh2 Bd6+ 44. g3 Be4 45. Ng2 Rf1 46. Rd8 Bb4 47. f3 Rxf3 48. Re8 Rf2 49. Rxe4) 43. Bc5?? { (-0.57 → -3.46) Blunder. f3 was best. } (43. f3 Bd2) 43... Rb1+?? { (-3.46 → -1.26) Blunder. Be1 was best. } (43... Be1 44. f3 Bf2+ 45. Kh2 Bxe3 46. fxe4 dxe4 47. Ba3 Ra2 48. Bd6 Bxd4 49. Re8 f5 50. Be5) 44. Kh2 Bxa5 45. Bd6? { (-1.51 → -3.16) Mistake. f3 was best. } (45. f3 Bg6 46. Bd6 Bf7 47. Rf8 Bg8 48. Re8 Bd2 49. Nf5 Re1 50. Rb8 Be6 51. g4 Rb1) 45... Bd2 46. Bg3?? { (-2.51 → -8.36) Blunder. Rc7 was best. } (46. Rc7 Bxe3) 46... Bxe3 47. fxe3 Rb2 48. Bd6? { (-7.05 → Mate in 19) Checkmate is now unavoidable. Bc7 was best. } (48. Bc7) 48... Rxg2+ 49. Kh1 Rc2+ 50. Kg1 Rxc8 51. Kf2 b5 52. Kg3?! { (-14.64 → Mate in 12) Checkmate is now unavoidable. Bc5 was best. } (52. Bc5 Rxc5) 52... b4 53. Bxb4 Rb8?! { (Mate in 12 → -11.51) Lost forced checkmate sequence. Rc2 was best. } (53... Rc2 54. h4 Rg2+ 55. Kh3 Kg6 56. Be7 Kh5 57. Bxf6 g5 58. hxg5 hxg5 59. Bxg5 Rxg5 60. Kh2) 54. Bd6 Rb3 55. Kf4? { (-9.99 → Mate in 4) Checkmate is now unavoidable. Kf2 was best. } (55. Kf2 Rb2+ 56. Ke1 Bf3 57. h4 Re2+ 58. Kd1 Bg4 59. Kc1 Rxe3 60. Kb2 Rh3 61. Bc7 Rxh4) 55... Rb1?! { (Mate in 4 → -26.97) Lost forced checkmate sequence. g5+ was best. } (55... g5+ 56. Kg3 Rb2 57. Kg4 f5+ 58. Kh5 Bf3#) 56. h4?! { (-26.97 → Mate in 11) Checkmate is now unavoidable. Kg3 was best. } (56. Kg3) 56... Rf1+?! { (Mate in 11 → -59.32) Lost forced checkmate sequence. Rg1 was best. } (56... Rg1 57. h5 g6 58. hxg6+ Kxg6 59. Be7 Rg5 60. Bd8 h5 61. Bxf6 Rf5+ 62. Kg3 Kxf6 63. Kh2) 57. Kg3 g5 58. hxg5?! { (-13.59 → Mate in 14) Checkmate is now unavoidable. h5 was best. } (58. h5 Kg7) 58... hxg5 59. Kg4 Kg6 60. Be7 Rg1+ 61. Kh3 Rf1 62. Bd6 Rf3+ 63. Kg2 Rxe3+ 64. Kf2 Rd3 65. Bc5 f5 66. Ke2 f4 67. Bb6 Kf5 68. Bc7 g4 69. Bd8 f3+ 70. Kf2 Rd2+ 71. Kg3 Rg2+ 72. Kh4 f2 { Black wins on time. } 0-1