[Event "WGM aculina simul"] [Site "https://lichess.org/Edtk7ZgF"] [Date "2023.11.03"] [White "Odbayar_Erdembayar"] [Black "aculina"] [Result "0-1"] [UTCDate "2023.11.03"] [UTCTime "00:04:22"] [WhiteElo "2073"] [BlackElo "2018"] [BlackTitle "WGM"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B52"] [Opening "Sicilian Defense: Moscow Variation, Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 { B52 Sicilian Defense: Moscow Variation, Main Line } 4. Bxd7+ Qxd7 5. Nc3 Nf6 6. O-O Nc6 7. d4 cxd4 8. Nxd4 e6 9. Re1 Be7 10. h3 O-O 11. Be3 Ne5 12. f4 Nc4 13. Bc1 Rfd8 14. b3 Nb6?! { (-0.29 → 0.44) Inaccuracy. Na5 was best. } (14... Na5 15. Qf3 Nc6 16. Be3 d5 17. e5 Bb4 18. exf6 Bxc3 19. Qg3 g6 20. Rad1 Bxe1 21. Rxe1) 15. a4 Rac8 16. Bb2 Bf8 17. Nf3?! { (0.67 → -0.08) Inaccuracy. a5 was best. } (17. a5 Na8) 17... Nh5 18. Ne2 g6?! { (-0.04 → 0.86) Inaccuracy. Qc7 was best. } (18... Qc7 19. c4 Nd7 20. Nfd4 a6 21. f5 Re8 22. fxe6 fxe6 23. Nc1 g6 24. Nf3 Bh6 25. Nd3) 19. g4 Ng7 20. c4?! { (0.96 → 0.37) Inaccuracy. a5 was best. } (20. a5) 20... Be7?! { (0.37 → 1.40) Inaccuracy. d5 was best. } (20... d5 21. exd5) 21. e5?! { (1.40 → 0.30) Inaccuracy. a5 was best. } (21. a5 Na8 22. Qd4 f6 23. Rad1 Qc6 24. Qxa7 d5 25. cxd5 exd5 26. Qf2 dxe4 27. Nfd4 Qa6) 21... d5 22. cxd5? { (0.37 → -1.06) Mistake. a5 was best. } (22. a5) 22... Nxd5 23. Rc1?! { (-0.80 → -1.51) Inaccuracy. Qb1 was best. } (23. Qb1 Ne8) 23... Bc5+? { (-1.51 → -0.19) Mistake. Bb4 was best. } (23... Bb4 24. Rf1) 24. Bd4 Bxd4+ 25. Qxd4 b6 26. Nc3?? { (0.00 → -4.40) Blunder. Kf2 was best. } (26. Kf2 b5) 26... Nxc3 27. Qxc3 Rxc3 28. Rxc3 Qd5 29. Ree3 h5 30. Ne1 Qb7 31. Nd3 hxg4 32. hxg4 Ne8 33. Nb4? { (-4.53 → -8.48) Mistake. Nf2 was best. } (33. Nf2 b5 34. Rh3 Qb6 35. a5 Qxa5 36. g5 Nc7 37. Ne4 Nd5 38. Rc1 Qb4 39. Nf6+ Nxf6) 33... Rd1+ 34. Kf2 Qh1 35. Rh3? { (-8.38 → Mate in 4) Checkmate is now unavoidable. Rc2 was best. } (35. Rc2 Qh2+ 36. Kf3 Rf1+ 37. Ke4 Qxf4+ 38. Kd3 Qxb4 39. Ke2 Qe1+ 40. Kd3 Qd1+ 41. Rd2 Qxb3+) 35... Qf1+ 36. Kg3 Qg1+?? { (Mate in 5 → -6.98) Lost forced checkmate sequence. Qe1+ was best. } (36... Qe1+ 37. Kf3 Qxc3+ 38. Nd3 Rxd3+ 39. Ke2 Rd2+ 40. Ke1 Qc1#) 37. Kh4 Kg7 38. Rc8?? { (-6.40 → Mate in 11) Checkmate is now unavoidable. Nd3 was best. } (38. Nd3 Qg2 39. Ne1 Qf2+ 40. Kg5 Qd4 41. Rhd3 f6+ 42. Kh4 Qxf4 43. exf6+ Qxf6+ 44. Kg3 Rxe1) 38... Qf2+?! { (Mate in 11 → -41.60) Lost forced checkmate sequence. Nd6 was best. } (38... Nd6 39. Rc4 Nxc4 40. bxc4 Qe1+ 41. Kg5 Qxb4 42. c5 Qxc5 43. Kh4 Rg1 44. Rh2 Qe7+ 45. g5) 39. Kg5 Rf1? { (Mate in 11 → -7.03) Lost forced checkmate sequence. Nd6 was best. } (39... Nd6 40. Rc4 Nxc4 41. bxc4 Qc5 42. Nd5 Rxd5 43. f5 Rxe5 44. Rf3 f6+ 45. Kh4 Re2 46. fxg6) 40. Nd3 Qg2 41. Rh4 Nd6 42. Rh7+ Kxh7 43. exd6 Kg7 44. d7 f6+ { White resigns. } 0-1