[Event "2024 Spring Marathon"] [Site "https://lichess.org/UEP9WBJi"] [Date "2024.05.11"] [White "Davidzhong2011"] [Black "liyuanhoa"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "06:32:03"] [WhiteElo "2031"] [BlackElo "2273"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B63"] [Opening "Sicilian Defense: Richter-Rauzer Variation, Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 { B63 Sicilian Defense: Richter-Rauzer Variation, Classical Variation } 8. O-O-O Bd7? { (0.56 → 1.76) Mistake. Nxd4 was best. } (8... Nxd4 9. Qxd4) 9. f4? { (1.76 → 0.37) Mistake. Ndb5 was best. } (9. Ndb5 O-O 10. Nxd6 h6 11. Bxf6 Bxf6 12. f4 Bd4 13. Ncb5 e5 14. Nxd4 exd4) 9... Qb6? { (0.37 → 1.62) Mistake. Nxd4 was best. } (9... Nxd4 10. Qxd4 Qa5 11. Be2 Bc6 12. Rhf1 Qb6 13. Qd3 h6 14. Bh4 Nxe4 15. Bxe7) 10. Nb3?! { (1.62 → 0.64) Inaccuracy. Ndb5 was best. } (10. Ndb5) 10... Rc8 11. g4? { (1.10 → -0.06) Mistake. Bxf6 was best. } (11. Bxf6 gxf6) 11... Nxg4 12. Bxe7 Nxe7 13. Qxd6 Qxd6 14. Rxd6 Bc6?! { (-0.19 → 0.44) Inaccuracy. Ng6 was best. } (14... Ng6 15. Be2 h5 16. Rhd1 Bc6 17. f5 Nf4 18. fxe6 fxe6 19. Nd4 Nxe2+ 20. Ncxe2) 15. Bg2?? { (0.44 → -1.37) Blunder. Rg1 was best. } (15. Rg1 Nf6) 15... Ng6 16. h3 Nxf4 17. hxg4 Nxg2 18. Na5 Ke7 19. Rhd1 Rhd8 20. Nxc6+ bxc6 21. R6d2?! { (-1.58 → -2.48) Inaccuracy. e5 was best. } (21. e5) 21... Ne3 22. Rg1 Nc4?! { (-2.48 → -1.64) Inaccuracy. Rxd2 was best. } (22... Rxd2 23. Kxd2 Nc4+ 24. Kc1 Ne5 25. Nd1 Rd8 26. Nf2 Rd7 27. Rg3 Kf6 28. g5+) 23. Rxd8?! { (-1.64 → -2.57) Inaccuracy. Re2 was best. } (23. Re2 Ne5 24. g5 Rh8 25. Rg3 g6 26. Rh2 f6 27. gxf6+ Kxf6 28. Rf2+ Kg7) 23... Rxd8 24. b3 Ne5 25. Ne2 c5 26. Nf4?! { (-2.62 → -3.42) Inaccuracy. g5 was best. } (26. g5 g6 27. Rf1 Rh8 28. Kd2 h6 29. gxh6 Rxh6 30. Nf4 Rh2+ 31. Kc3 a5) 26... Rd4 27. Nh5 g6 28. Ng3 Nxg4 29. c3 Rd3 30. Kc2 Rf3 31. Kd2 Ne5 32. Ne2 h5 33. c4 Rd3+ 34. Kc2 Re3 35. Nc3 h4 36. Rh1 g5 37. Nb5 h3 38. Nxa7 g4 39. Nb5 Re2+ 40. Kc3 h2 41. Na3 g3 42. Nc2 g2 43. Rxh2 Rxc2+ 44. Kxc2 g1=Q 45. Kb2?? { (-6.67 → Mate in 5) Checkmate is now unavoidable. Re2 was best. } (45. Re2 Qa1 46. Re3 Nc6 47. e5 Nd4+ 48. Kd2 Qxa2+ 49. Ke1 Qh2 50. Kf1 Nf5) 45... Qxh2+ 46. Ka3 Qd2 47. Ka4 Qb4# { Black wins by checkmate. } 0-1