[Event "Zebra987 simul"] [Site "https://lichess.org/GpTnUKzn"] [Date "2022.02.21"] [White "Zebra987"] [Black "OneSecondLeft"] [Result "0-1"] [UTCDate "2022.02.21"] [UTCTime "17:02:46"] [WhiteElo "2306"] [BlackElo "2050"] [Variant "Standard"] [TimeControl "600+15"] [ECO "B03"] [Opening "Alekhine Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 { B03 Alekhine Defense: Exchange Variation } exd6 6. Nc3 Nc6 7. Be3 Be7 8. Nf3 Bg4?! { (0.76 → 1.68) Inaccuracy. O-O was best. } (8... O-O 9. h3) 9. b3?! { (1.68 → 0.84) Inaccuracy. h3 was best. } (9. h3 Bh5 10. g4 Bg6 11. d5 Nb4 12. Rc1 Na6 13. h4 h5 14. g5 O-O 15. Nd4 Nc5) 9... Bf6 10. Be2 O-O 11. Rc1 Qd7?! { (0.53 → 1.66) Inaccuracy. d5 was best. } (11... d5 12. c5 Nc8 13. h3 Bxf3 14. Bxf3 N8e7 15. O-O g6 16. Re1 Re8 17. b4 a6 18. a3) 12. O-O Rfe8 13. d5 Ne7 14. Nb5? { (1.69 → 0.26) Mistake. Ne5 was best. } (14. Ne5 Bxe5 15. Bxg4 Qd8 16. g3 Nd7 17. Bh3 Ng6 18. Nb5 a6 19. Nd4 a5 20. Nb5 Bf6) 14... a6 15. Nxd6?! { (0.55 → -0.35) Inaccuracy. Nbd4 was best. } (15. Nbd4 Nf5 16. Nxf5 Bxf5 17. Nd4 Bg6 18. Qd2 Qd8 19. Rfe1 Nd7 20. b4 a5 21. bxa5 Nc5) 15... Qxd6 16. c5 Qxd5 17. cxb6 Qxd1 18. Rfxd1 cxb6 19. Bxb6 Rac8 20. h3 Be6 21. Nd4?? { (0.13 → -2.30) Blunder. Rxc8 was best. } (21. Rxc8 Bxc8 22. Kf1 Nc6 23. Nd4 Nxd4 24. Bxd4 Bxd4 25. Rxd4 Kf8 26. Ke1 Bf5 27. h4 h6) 21... Rxc1 22. Rxc1 Rc8?? { (-2.14 → 0.25) Blunder. Nc8 was best. } (22... Nc8 23. Bc5) 23. Rxc8+ Bxc8 24. Bf3 g6 25. g4 Kg7 26. Kg2 Be5 27. Nc2 f5 28. Ne3 Kf6 29. Bd8 Kf7 30. Nc4 Bf4 31. Nb6 Be6? { (0.25 → 1.43) Mistake. fxg4 was best. } (31... fxg4 32. hxg4 Be6 33. Bxb7 Ke8 34. Bxe7 Kxe7 35. Bxa6 Bc7 36. Na4 Bxg4 37. Nc5 Ba5 38. f3) 32. Bxb7? { (1.43 → 0.28) Mistake. gxf5 was best. } (32. gxf5 Nxf5 33. Bxb7 Ne7 34. Kf3 Bb8 35. h4 Ke8 36. Bxe7 Kxe7 37. Bxa6 Bc7 38. Nc4 Kf6) 32... fxg4 33. hxg4 a5? { (0.28 → 1.50) Mistake. Ke8 was best. } (33... Ke8 34. Bxe7 Kxe7 35. Bxa6 Bc7 36. Na4 Bxg4 37. Nc3 Be6 38. Bc4 Ba5 39. Bxe6 Bxc3 40. Bh3) 34. f3? { (1.50 → 0.05) Mistake. Kf3 was best. } (34. Kf3 g5) 34... Ke8 35. Bxe7 Kxe7 36. Bd5 g5?? { (0.06 → 2.06) Blunder. Bd7 was best. } (36... Bd7 37. Kf2 Kd6 38. Nxd7 Kxd7 39. Bg8 h5 40. gxh5 gxh5 41. Kg2 Ke7 42. Kh3 Kf6 43. a3) 37. Bxe6 Kxe6 38. Nc4 Bc7 39. Kf2 Kd5?! { (1.59 → 2.83) Inaccuracy. Kf6 was best. } (39... Kf6) 40. Ke3 a4?! { (2.62 → 3.46) Inaccuracy. Kc5 was best. } (40... Kc5) 41. Kd3 axb3 42. axb3 h6?! { (2.85 → 3.88) Inaccuracy. Bh2 was best. } (42... Bh2 43. Nb6+) 43. Ne3+ Ke5 44. Ng2?? { (3.92 → 0.99) Blunder. b4 was best. } (44. b4 Bd8 45. b5 Bc7 46. Nc4+ Kd5 47. b6 Bb8 48. Ne3+ Ke5 49. Ke2 Kf6 50. Nd5+ Ke6) 44... Kd5?? { (0.99 → 3.90) Blunder. Bd6 was best. } { Black offers draw } (44... Bd6 45. Ne1 Bf8 46. Nc2 Kf4 47. Nd4 Ba3 48. Ke2 Bb2 49. Ne6+ Ke5 50. Ng7 Ba3 51. Ke3) 45. b4 Bd6 46. Kc3?? { (4.42 → 0.00) Blunder. Ne3+ was best. } (46. Ne3+) 46... Be5+?? { (0.00 → 3.85) Blunder. Bxb4+ was best. } (46... Bxb4+ 47. Kxb4 Kd4 48. Kb5 Kd3 49. Kc5 Ke2 50. Kd4 Kxf3 51. Ne3 Kf4 52. Kd3 Kf3) 47. Kb3?? { (3.85 → 0.17) Blunder. Kd3 was best. } (47. Kd3 Bb8 48. Ne3+ Ke5 49. b5 Bc7 50. Nc4+ Kd5 51. b6 Bd8 52. b7 Bc7 53. Ne3+ Ke5) 47... Kd4 48. Ka4?? { (0.14 → -4.41) Blunder. Kc2 was best. } (48. Kc2 Bd6 49. b5 Bc5 50. Kd2 Kc4 51. Ke2 Ba7 52. f4 gxf4 53. Kf3 Bb8 54. b6 Kb5) 48... Kd3 49. b5 { White offers draw } 49... Ke2 50. f4?? { (-3.74 → -8.22) Blunder. Kb3 was best. } (50. Kb3 Kxf3) 50... gxf4 51. Nh4 f3 52. Nxf3 Kxf3 53. Kb3 Kxg4 54. Kc2 Kg3?! { (Mate in 24 → -64.71) Lost forced checkmate sequence. h5 was best. } (54... h5 55. Kd3 h4 56. Ke2 h3 57. Kf2 Bd4+ 58. Ke2 h2 59. Kd3 Bb6 60. Ke4 h1=Q+ 61. Ke5) 55. Kd3 Kg2?! { (Mate in 43 → -64.70) Lost forced checkmate sequence. h5 was best. } (55... h5) 56. Ke4 Bg3 57. Kf5?! { (-64.47 → Mate in 17) Checkmate is now unavoidable. b6 was best. } (57. b6 h5) 57... h5 58. Kg5 h4 59. Kg4 h3 60. Kf5 h2 61. Ke6 h1=Q 62. Kd7 Qb1 63. Kc6 Qc2+ 64. Kb7 Qc7+ 65. Ka6 Bf2 66. b6 Qxb6# { Black wins by checkmate. } 0-1