[Event "Битва Регионов 2023 - 9 Team Battle"] [Site "https://lichess.org/3CAfO3b2"] [Date "2023.03.05"] [White "TkachenkoAndrey"] [Black "petkovich"] [Result "1-0"] [UTCDate "2023.03.05"] [UTCTime "12:07:28"] [WhiteElo "2039"] [BlackElo "2004"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, English Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 { B90 Sicilian Defense: Najdorf Variation, English Attack } e5 7. Nb3 Be6 8. f3 Nbd7 9. Be2 b5 10. O-O Be7 11. Nd5?! { (-0.29 → -0.84) Inaccuracy. f4 was best. } (11. f4 Nb6 12. fxe5 dxe5 13. Nc5 Qxd1 14. Rfxd1 Nc4 15. Nxe6 fxe6 16. Bxc4 bxc4 17. Re1 Rb8) 11... Nxd5?? { (-0.84 → 1.21) Blunder. Bxd5 was best. } (11... Bxd5 12. exd5 Nb6 13. Bxb6 Qxb6+ 14. Kh1 O-O 15. a4 Rfc8 16. Qd3 bxa4 17. Rxa4 Qb7 18. Na5) 12. exd5 Bf5 13. Bd3?! { (1.07 → 0.00) Inaccuracy. a4 was best. } (13. a4 b4) 13... Bxd3 14. Qxd3 O-O 15. f4 f5 16. fxe5 Nxe5 17. Qe2 Bg5?! { (-0.06 → 0.58) Inaccuracy. Qc7 was best. } (17... Qc7) 18. Nd4 Bxe3+ 19. Qxe3 Qb6 20. Nxf5 Qxe3+ 21. Nxe3 g6 22. Rxf8+ Rxf8 23. Rf1 Rxf1+?? { (1.16 → 3.53) Blunder. Re8 was best. } (23... Re8 24. Kf2 Nd7 25. Ke2 Re5 26. Rf4 Kg7 27. Rd4 Kf7 28. Kd2 Nf6 29. Kd3 Ke7 30. b3) 24. Kxf1 Kg7 25. Ke2 Kf6 26. h3?? { (3.69 → 1.14) Blunder. Kd2 was best. } (26. Kd2) 26... Kg5 27. g3 h5 28. h4+ Kf6 29. b3 b4?? { (1.38 → 3.60) Blunder. Nd7 was best. } (29... Nd7) 30. Nc4 Nf7 31. c3?? { (4.52 → 0.59) Blunder. Na5 was best. } (31. Na5) 31... g5?? { (0.59 → 6.21) Blunder. bxc3 was best. } (31... bxc3 32. Kd3 Nh6 33. Nxd6 Ke5 34. Nc8 Nf5 35. d6 Ke6 36. Ne7 Nxg3 37. Nxg6 Kxd6 38. Kxc3) 32. cxb4 gxh4 33. gxh4 Kf5 34. Kf3 Ne5+ 35. Nxe5 Kxe5 36. Ke3 Kxd5 37. a4 Ke5 38. b5 axb5 39. a5 Kd5 40. b4 Kc4 41. a6 Kxb4 42. a7 Kc3?! { (20.68 → Mate in 38) Checkmate is now unavoidable. Kc5 was best. } (42... Kc5 43. a8=Q b4 44. Qa5+ Kc4 45. Qa6+ Kb3 46. Qxd6 Ka3 47. Kd4 Kb3 48. Qc5 Kb2 49. Qxb4+) 43. a8=Q b4 44. Qc6+ Kb2 45. Qxd6 b3 46. Qd2+ { Black resigns. } 1-0