[Event "IM Sergei-Rodchenkov simul"] [Site "https://lichess.org/cKeipUvx"] [Date "2023.09.15"] [White "PolinaSer9655"] [Black "Sergei-Rodchenkov"] [Result "1/2-1/2"] [UTCDate "2023.09.15"] [UTCTime "14:31:14"] [WhiteElo "2159"] [BlackElo "2234"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "600+0"] [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 Be7 8. f3 O-O 9. Qd2 Be6 10. O-O-O Nbd7 11. g4 b5 12. g5 Nh5 13. Nd5 Bxd5 14. exd5 f6 15. gxf6 Bxf6 16. Kb1 Qe8 17. Na5 Bd8 18. Nc6?! { (0.45 → -0.10) Inaccuracy. Nb7 was best. } (18. Nb7 Qe7 19. Nxd8 Qxd8 20. Rg1 Kh8 21. c4 bxc4 22. Bxc4 Qh4 23. Bb3 Qh3 24. Bg5 Rf7) 18... Bb6 19. Bxb6 Nxb6 20. Qg5?! { (-0.41 → -1.21) Inaccuracy. Qa5 was best. } (20. Qa5) 20... Nf4 21. Rg1 g6 22. Ne7+?! { (-1.13 → -1.83) Inaccuracy. Bd3 was best. } (22. Bd3) 22... Kh8 23. h4?! { (-1.87 → -2.79) Inaccuracy. Qh4 was best. } (23. Qh4 Ra7 24. Nc6 Raf7 25. Nb4 a5 26. Qf2 Nc4 27. Nc6 Nxd5 28. Bxc4 bxc4 29. Rxd5 Qxc6) 23... Ra7?! { (-2.79 → -1.89) Inaccuracy. Rf7 was best. } (23... Rf7 24. Nc6 Nbxd5 25. Na5 Qd7 26. Nb3 Ne3 27. Rd2 Nf5 28. a3 Raf8 29. Rh2 Qa7 30. Bd3) 24. Nc6 Raf7 25. Nb4 Rf5 26. Qg3 a5 27. Nc6 Nbxd5 28. Nxa5 Qe7?? { (-1.96 → -0.23) Blunder. Ne3 was best. } (28... Ne3 29. Rd2 e4 30. fxe4 Nxf1 31. Qc3+ R8f6 32. Rxf1 Nd5 33. exf5 Nxc3+ 34. bxc3 Rxf5 35. Rxf5) 29. Nb3? { (-0.23 → -1.35) Mistake. Bxb5 was best. } (29. Bxb5) 29... Ne3 30. Rd3?? { (-1.40 → -5.14) Blunder. Re1 was best. } (30. Re1 Nc4 31. Qf2 R5f6 32. a3 Ra8 33. Rg4 d5 34. Nc5 Rc8 35. Nd3 Nxa3+ 36. bxa3 Qxa3) 30... Nxf1 31. Rxf1 Nxd3 32. cxd3 Qf6 33. Nd2 Rf4 34. a3 d5 35. Re1 Qf5 36. Qg5 Qxd3+ 37. Kc1 Rc8+ 38. Kd1 Rf5 39. Qe7 e4 40. Qe6?? { (-6.12 → Mate in 11) Checkmate is now unavoidable. fxe4 was best. } (40. fxe4 Qc2+ 41. Ke2 dxe4 42. Qxe4 Qxb2 43. Rb1 Qg7 44. Qe3 Re5 45. Ne4 Qc7 46. Kf1 Qd7) 40... Rd8?? { (Mate in 11 → -4.29) Lost forced checkmate sequence. Qc2+ was best. } (40... Qc2+ 41. Ke2 exf3+ 42. Kf1 Qd3+ 43. Kg1 f2+ 44. Kh2 f1=N+ 45. Nxf1 Rc2+ 46. Re2 Rxe2+ 47. Qxe2) 41. Qe7?! { (-4.29 → -6.10) Inaccuracy. h5 was best. } (41. h5 Qd4 42. hxg6 Qf6 43. Qxf6+ Rxf6 44. fxe4 dxe4 45. Rxe4 Rxg6 46. Re2 Rdg8 47. Nf3 Rg2) 41... Rdf8 42. fxe4 Rf2 43. Qe5+ Kg8 { Black offers draw } 44. Qxd5+ { White offers draw } { The game is a draw. } 1/2-1/2