[Event "87th Lichess Mega Team Battle"] [Site "https://lichess.org/A7jSTfMV"] [Date "2024.05.17"] [White "Sergei-Rodchenkov"] [Black "ovosh_ogurech"] [Result "1-0"] [UTCDate "2024.05.17"] [UTCTime "17:33:23"] [WhiteElo "2449"] [BlackElo "2182"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 { B90 Sicilian Defense: Najdorf Variation } 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 h5 10. Nd5 Bxd5 11. exd5 b5?! { (0.46 → 1.04) Inaccuracy. Nbd7 was best. } (11... Nbd7 12. Be2 Qc7 13. Na5 e4 14. O-O O-O 15. c4 Rfe8 16. Rac1 exf3 17. gxf3) 12. O-O-O Nbd7 13. Kb1 Rc8 14. Na5 O-O? { (0.75 → 2.27) Mistake. Nxd5 was best. } (14... Nxd5 15. Nb7 Qc7 16. Qxd5 O-O 17. Nxd6 Nf6 18. Qb3 Bxd6 19. c4 b4 20. c5) 15. Nc6 Qe8 16. c4?! { (2.05 → 1.44) Inaccuracy. a4 was best. } (16. a4 bxa4) 16... bxc4 17. Bxc4 Nb8 18. Nb4?? { (1.39 → -3.73) Blunder. Nxe7+ was best. } (18. Nxe7+ Qxe7 19. Rc1 Qb7 20. Qa5 Rfe8 21. Rhd1 e4 22. Bf4 Rc5 23. Qa4 Qe7) 18... Rxc4 19. Rc1 Qb5 20. Rxc4 Qxc4 21. Rc1 Qb5 22. h3 Nbd7 23. Nc6 Nxd5?? { (-4.05 → 0.74) Blunder. Re8 was best. } (23... Re8 24. a4 Qxd5 25. Qxd5 Nxd5 26. b4 Bf6 27. b5 axb5 28. a5 Nxe3 29. a6) 24. Qxd5 Qxd5?? { (0.59 → 4.31) Blunder. Bf6 was best. } (24... Bf6 25. Qxb5) 25. Nxe7+ Kh7 26. Nxd5 f5 27. Rc7 Nf6 28. Nxf6+ Rxf6 29. Bg5 Rg6 30. h4 e4 31. Re7 d5 32. Kc2 Rc6+ 33. Kd2 Kg6 34. Rd7 Rc5 35. b3 a5 36. Ke3 Rc2 37. Rd6+ Kh7 38. Rxd5 Rxg2 39. Rxf5 exf3 40. a4 Ra2 41. Rxf3 Rb2 42. Kd4 Kg6 43. Kc5 Re2 44. Rc3 Re5+ 45. Kb6 Kf5?! { (5.56 → 8.50) Inaccuracy. Rf5 was best. } (45... Rf5 46. Rc5 Rf3 47. Rb5 Kf7 48. Kxa5 Rh3 49. Ka6 Rxh4 50. Bxh4 Kg6) 46. Rc5 Rxc5 47. Kxc5 Ke4 48. Kb5 Kd3 49. Kxa5 Kc3? { (9.01 → Mate in 17) Checkmate is now unavoidable. Ke2 was best. } (49... Ke2 50. b4 Kf3 51. b5 Kg3 52. b6 Kg4 53. b7 Kf5 54. Ka6 Kg6 55. b8=Q) 50. b4 Kc2 51. b5 Kb3 52. b6 Ka2 53. b7 Ka1 54. b8=Q Ka2 55. Kb5 g6 56. a5 Ka3 57. a6 Ka2 58. a7 Kb3 59. a8=Q Kb2 60. Qc7 Kb3 61. Qab7 Kb2 62. Kc6+ Ka3 63. Kd7 Ka2 64. Qa5# { White wins by checkmate. } 1-0