[Event "Rated rapid game"] [Site "https://lichess.org/NEabUyG8"] [Date "2024.01.03"] [White "zverhun"] [Black "mysterious_expert"] [Result "0-1"] [UTCDate "2024.01.03"] [UTCTime "20:44:30"] [WhiteElo "2548"] [BlackElo "2820"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+5"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B60"] [Opening "Sicilian Defense: Richter-Rauzer Variation, Modern Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 { B60 Sicilian Defense: Richter-Rauzer Variation, Modern Variation } 7. f4 Qb6 8. Nb3 e6 9. Qd2 Be7 10. O-O-O Rd8 11. Bxf6 Bxf6 12. Nb5 O-O 13. Nxd6 e5 14. f5 Nd4 15. Nxd4 exd4 16. Nc4 Qc5 17. Bd3 b5 18. Na5 Be5 19. g3 Qc7 20. b4?? { (0.86 → -1.02) Blunder. Kb1 was best. } (20. Kb1 Rfe8) 20... f6 21. Nb3 Be8 22. Kb1 Bf7 23. Bxb5?! { (-1.05 → -1.64) Inaccuracy. g4 was best. } (23. g4) 23... Qb6 24. Bd3 Rc8 25. b5 Rc3 26. Qc1 Qd6 27. Be2 Rfc8 28. Rd2 Qb4 29. Qb2? { (-2.57 → -5.12) Mistake. Rd3 was best. } (29. Rd3 Rxc2 30. Qxc2 Rxc2 31. Kxc2 Qxb5 32. Rc1 Bc4 33. Kd2 g6 34. Rxc4 Qxc4 35. Rxd4 Qc6) 29... d3 30. cxd3 Rxb3 31. axb3 Bxb2 32. Rxb2 Rc3 33. Rc1 Rxc1+ 34. Kxc1 Bxb3 35. Bd1 Qc3+ 36. Rc2 Bxc2 37. Bxc2 Kf8 38. Kb1 Ke7 39. Ba4 Kd6 40. Bc2 Kc5 41. Kc1 Kxb5?? { (Mate in 9 → -6.28) Lost forced checkmate sequence. Qe1+ was best. } (41... Qe1+ 42. Kb2 Kb4 43. b6 axb6 44. g4 Qc3+ 45. Kc1 Qd4 46. Bd1 Qf2 47. Be2 Kc3 48. h3) 42. Kd1 Kc5 43. e5 Qxe5 44. Kd2?? { (-6.42 → Mate in 8) Checkmate is now unavoidable. d4+ was best. } (44. d4+ Qxd4+ 45. Ke2 Qb2 46. Kd3 Qa3+ 47. Ke2 Kd4 48. g4 a5 49. g5 Qb2 50. Kf3 Qxc2) 44... Kd4 45. Bb3 Qe3+ 46. Kc2 a5 47. Kb1 Qxd3+ 48. Kb2 Qc3+ 49. Ka2 Kc5 50. Bf7 Kb4 51. Kb1 a4 52. Ka2 a3 53. Kb1 Qb2# { Black wins by checkmate. } 0-1