[Event "WFM DemeterDorina simul"] [Site "https://lichess.org/K4odsTio"] [Date "2021.08.09"] [White "DemeterDorina"] [Black "Alirzag"] [Result "1-0"] [UTCDate "2021.08.09"] [UTCTime "09:40:18"] [WhiteElo "2134"] [BlackElo "1961"] [WhiteTitle "WFM"] [Variant "Standard"] [TimeControl "600+5"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 2. d4 d5 { D02 Queen's Pawn Game: Chigorin Variation } 3. Bf4 e6 4. c4 Nf6 5. Nc3 Bd6 6. Bxd6 Qxd6 7. e3 b6 8. cxd5 Nxd5 9. Bb5?! { (0.72 → -0.14) Inaccuracy. Nxd5 was best. } (9. Nxd5 exd5) 9... O-O 10. Rc1 Bb7 11. O-O a6?? { (0.45 → 5.02) Blunder. Nxc3 was best. } (11... Nxc3 12. Rxc3 Ne7 13. Be2 Nd5 14. Rc1 Rac8 15. Qa4 a5 16. Ne5 c5 17. Rfd1 Rc7 18. Bf1) 12. Bd3?? { (5.02 → 0.46) Blunder. Ne4 was best. } (12. Ne4 axb5) 12... Ncb4?! { (0.46 → 1.34) Inaccuracy. Nxc3 was best. } (12... Nxc3 13. Rxc3 Nb4 14. Bb1 Rfd8 15. Rc1 c5 16. a3 Bxf3 17. Qxf3 Nd5 18. Rfd1 cxd4 19. Rxd4) 13. Bb1 Rac8 14. a3?! { (1.38 → 0.47) Inaccuracy. Ne4 was best. } (14. Ne4 Qe7 15. a3 Nc6 16. Ng3 Nb8 17. Qd3 f5 18. e4 Nf4 19. Qd2 fxe4 20. Bxe4 Bxe4) 14... Nc6?! { (0.47 → 1.45) Inaccuracy. Nxc3 was best. } (14... Nxc3) 15. e4 Nxc3 16. bxc3?! { (0.64 → 0.02) Inaccuracy. Rxc3 was best. } (16. Rxc3 Rfd8) 16... Ne7 17. e5 Qxa3?? { (-0.05 → 2.35) Blunder. Qd7 was best. } (17... Qd7) 18. Qd3?? { (2.35 → -0.98) Blunder. Bxh7+ was best. } (18. Bxh7+ Kxh7 19. Ng5+ Kh6 20. Qg4 Nf5 21. f4 Rh8 22. Nxf7+ Kh7 23. Qh3+ Nh6 24. f5 Rcf8) 18... g6 19. Ng5?! { (-0.74 → -1.62) Inaccuracy. Nd2 was best. } (19. Nd2 b5) 19... h6 20. Ne4 Nf5?? { (-1.82 → 1.16) Blunder. Bxe4 was best. } (20... Bxe4 21. Qxe4 c5 22. d5 Nxd5 23. c4 Nc3 24. Qc2 Nxb1 25. Rxb1 b5 26. Ra1 Qb4 27. Rxa6) 21. Nf6+ Kg7 22. Qh3?! { (1.48 → 0.45) Inaccuracy. Qd2 was best. } (22. Qd2 Ne7) 22... Ne7 23. Ng4 h5 24. Nf6 Nd5?? { (0.00 → 2.97) Blunder. Ng8 was best. } (24... Ng8 25. Be4 Bxe4 26. Nxe4 a5 27. Qe3 Qe7 28. Ra1 Ra8 29. Ra2 a4 30. Rfa1 b5 31. h3) 25. Nxh5+?? { (2.97 → -1.62) Blunder. Qh4 was best. } (25. Qh4 Rh8 26. Be4 c6 27. c4 Nc3 28. Bf3 Qb4 29. Qg5 b5 30. Qe3 Na2 31. Rc2 Qa4) 25... Kg8?? { (-1.62 → 6.92) Blunder. gxh5 was best. } (25... gxh5) 26. Nf6+ Nxf6 27. exf6 Qe7 28. fxe7 Rfe8 29. Qh4 Kg7 30. f4 Rh8 31. Qg5 Rh5 32. Qg3 Re8 33. f5 Rxe7?! { (12.40 → Mate in 8) Checkmate is now unavoidable. exf5 was best. } (33... exf5 34. Qe5+ f6 35. Qxc7 Ba8 36. Qxb6 Rh4 37. Qe6 Rg4 38. d5 Bxd5 39. Qxd5 Rxe7 40. Qc6) 34. f6+ Kf8 35. fxe7+ Kxe7 36. Qg4?! { (Mate in 3 → 14.62) Lost forced checkmate sequence. Qxc7+ was best. } (36. Qxc7+ Ke8 37. Rxf7 Bc8 38. Qe7#) 36... Bd5 37. Be4 Bc4 38. Rf2 f5 39. Qxh5 gxh5 40. Bf3 Kf6 41. Be2 Bd5 42. c4 Bb7 43. d5 exd5 44. cxd5 Bxd5 45. Bxa6 c6 46. Bb7 Bb3 47. Bxc6 Kg5 48. Bd7 f4 49. h4+ Kxh4?! { (11.85 → Mate in 13) Checkmate is now unavoidable. Kf6 was best. } (49... Kf6 50. Be8) 50. Rxf4+ Kg5 51. Rf5+ Kg6 52. Rc6+ Kg7 53. Be8 b5 54. Rxb5 Ba4 55. Rb7+ Kf8 56. Rc8 Bxe8 57. g3 h4 58. gxh4 Kg8 59. Rxe8# { White wins by checkmate. } 1-0