[Event "星期三训练赛 A组和B组"] [Site "https://lichess.org/L3NTAAcL"] [Date "2022.11.09"] [White "ChenJuntai"] [Black "SuZirui"] [Result "1-0"] [UTCDate "2022.11.09"] [UTCTime "11:23:28"] [WhiteElo "1725"] [BlackElo "1830"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "600+3"] [ECO "B40"] [Opening "Sicilian Defense: Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 { B40 Sicilian Defense: Four Knights Variation } 6. Ndb5 d6 7. Bg5?! { (0.21 → -0.48) Inaccuracy. Bf4 was best. } (7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6) 7... a6 8. Na3?! { (-0.75 → -1.38) Inaccuracy. Nd4 was best. } (8. Nd4 Be7 9. Be3 Qc7 10. Be2 Na5 11. a4 O-O 12. O-O b6) 8... Be7 9. Nc4 b5 10. Bxf6 bxc4?? { (-0.87 → 1.62) Blunder. Bxf6 was best. } (10... Bxf6 11. Qxd6 Bb7 12. Qxd8+ Rxd8 13. Ne3 h5 14. Rd1 Ke7 15. Rxd8 Rxd8 16. Be2 h4 17. Rf1) 11. Bxg7? { (1.62 → 0.43) Mistake. Bxe7 was best. } (11. Bxe7 Qxe7 12. Bxc4 O-O 13. O-O Rd8 14. Qd2 Ne5 15. Bb3 Qc7 16. Rad1 a5 17. h3 Qc5) 11... Rg8 12. Bh6 Qb6 13. Rb1 Bb7?! { (1.41 → 2.16) Inaccuracy. Rb8 was best. } (13... Rb8 14. Be3 Qa5 15. Bd2 h5 16. g3 h4 17. Bg2 Qe5 18. Bf4 Qd4 19. O-O Bd7 20. Qe2) 14. Be3 Qc7?! { (1.78 → 2.56) Inaccuracy. Qa5 was best. } (14... Qa5) 15. g3 Ne5 16. Bg2 O-O-O 17. O-O f5?! { (2.96 → 4.06) Inaccuracy. Ng4 was best. } (17... Ng4 18. Bd4) 18. exf5 exf5? { (4.28 → 8.01) Mistake. Rdf8 was best. } (18... Rdf8 19. fxe6 Nf3+ 20. Bxf3 Bxf3 21. Nd5 Qb7 22. Nb6+ Kd8 23. Qd2 Qc6 24. Qa5 Ke8 25. Qxa6) 19. Bxb7+?! { (8.01 → 4.86) Inaccuracy. Nd5 was best. } (19. Nd5 Bxd5 20. Qxd5 Rg6 21. Rfe1 Kd7 22. Bd2 Ke8 23. Ba5 Qa7 24. Bxd8 Bxd8 25. Rxe5+ dxe5) 19... Qxb7 20. Nd5 Kb8?? { (3.48 → 7.56) Blunder. h5 was best. } (20... h5 21. b3 c3 22. b4 Kb8 23. Rb3 Rc8 24. b5 a5 25. Nxe7 Qxe7 26. Qd5 Rgd8 27. Bb6) 21. f4? { (7.56 → 3.75) Mistake. c3 was best. } (21. c3 Kc8 22. b3 Rde8 23. f4 Nd7 24. bxc4 Qa8 25. Qf3 Bh4 26. Ne7+ Kc7 27. Qxa8 Rxa8) 21... Ng4 22. b3 c3 23. b4 Bf6?! { (2.81 → 3.98) Inaccuracy. h5 was best. } (23... h5 24. b5 a5 25. Re1 h4 26. Nxe7 Qxe7 27. Bb6 Qd7 28. Bxd8 hxg3 29. hxg3 d5 30. Qd4) 24. b5 axb5?? { (3.54 → 9.31) Blunder. a5 was best. } (24... a5) 25. a4?! { (9.31 → 5.54) Inaccuracy. Qd3 was best. } (25. Qd3 Nxe3 26. Rxb5 Nxd5 27. Rxb7+ Kxb7 28. Qxd5+ Kc7 29. Rb1 Rb8 30. Rd1 Rgd8 31. Qf7+ Kc8) 25... Nxe3 26. Nxe3 b4?! { (5.72 → 7.98) Inaccuracy. Qe4 was best. } (26... Qe4 27. Rxb5+ Kc8 28. Nxf5 Rge8 29. Qd5 Qxd5 30. Rxd5 Re2 31. Nxd6+ Kc7 32. Nb5+ Kb7 33. Rxd8) 27. Nd5 Qa7+ 28. Kh1 Bh8?! { (7.25 → 13.50) Inaccuracy. Rg7 was best. } (28... Rg7 29. Qd3 Rb7 30. Nxb4 Kc8 31. Qxf5+ Rdd7 32. Nd5 Bd8 33. Rxb7 Qxb7 34. Kg2 Kb8 35. Kh3) 29. Rxb4+ Kc8 30. Nb6+ Kc7 31. Qd5 Qb7 32. Rc4+ Kb8 33. Qxb7+?! { (10.26 → 6.07) Inaccuracy. Rb1 was best. } (33. Rb1 Rg7 34. Nd7+ Rdxd7 35. Rxb7+ Rxb7 36. Qxd6+ Ka7 37. Rc6 Rb1+ 38. Kg2 Kb7 39. Rxc3 Rb6) 33... Kxb7 34. Rb1 Rb8?! { (6.48 → 9.70) Inaccuracy. Ka7 was best. } (34... Ka7 35. Rc7+ Ka6 36. Nd7 Bd4 37. Rc6+ Ka7 38. Rxd6 Rg7 39. Rd5 Ka8 40. Ra5+ Ba7 41. Nb6+) 35. Nd7+ Ka7 36. Rc7+ Ka8 37. Nb6+ Rxb6 38. Rxb6 Bd4 39. Rxd6 Ba7 40. Ra6 Kb8 41. Raxa7 Rf8?! { (13.90 → Mate in 20) Checkmate is now unavoidable. Rd8 was best. } (41... Rd8 42. Rcb7+ Kc8 43. Ra8+ Kxb7 44. Rxd8 Kc6 45. Rc8+ Kb6 46. Rxc3 Ka5 47. Rc4 h6 48. g4) 42. Rab7+?! { (Mate in 20 → 24.63) Lost forced checkmate sequence. Rcb7+ was best. } (42. Rcb7+ Kc8 43. Rxh7 Kb8 44. Rhb7+ Kc8 45. Rf7 Kb8 46. Rxf8+ Kxa7 47. Rxf5 Kb6 48. h4 Kc6) 42... Ka8 43. Rf7?! { (Mate in 24 → 14.57) Lost forced checkmate sequence. Ra7+ was best. } (43. Ra7+ Kb8 44. Rcb7+ Kc8 45. Rxh7 Kb8 46. Rhb7+ Kc8 47. Ra8+ Kxb7 48. Rxf8 Ka6 49. Rxf5 Kb6) 43... Rc8?! { (14.57 → Mate in 2) Checkmate is now unavoidable. Rd8 was best. } (43... Rd8 44. Ra7+ Kb8 45. Rfb7+ Kc8 46. Ra8+ Kxb7 47. Rxd8 Kc6 48. Rb8 Kd5 49. a5 Ke4 50. a6) 44. Rbc7?! { (Mate in 2 → 14.49) Lost forced checkmate sequence. Ra7+ was best. } (44. Ra7+ Kb8 45. Rfb7#) 44... Rb8?! { (14.49 → Mate in 1) Checkmate is now unavoidable. Re8 was best. } (44... Re8 45. Rxc3 Kb8 46. Rxf5 Re6 47. Rb5+ Ka7 48. f5 Rd6 49. Kg2 Ka6 50. Kf3 h5 51. Rc7) 45. Ra7# { White wins by checkmate. } 1-0