[Event "2023 Winter Marathon"] [Site "https://lichess.org/xlmN7Tp3"] [Date "2023.12.29"] [White "Khem"] [Black "JRoberds1"] [Result "0-1"] [UTCDate "2023.12.29"] [UTCTime "06:45:48"] [WhiteElo "2509"] [BlackElo "2232"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+9"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B12"] [Opening "Caro-Kann Defense: Advance Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. e5 { B12 Caro-Kann Defense: Advance Variation } Bf5 4. Nd2 e6 5. Nb3 a6 6. Be3 Nd7 7. Nf3 Rc8 8. Be2 f6?! { (0.18 → 1.01) Inaccuracy. c5 was best. } (8... c5) 9. exf6?! { (1.01 → 0.00) Inaccuracy. O-O was best. } (9. O-O) 9... Ngxf6 10. O-O Bd6 11. Nh4 Be4 12. f3 Bg6 13. g3 Bf7 14. f4 O-O 15. c3 c5 16. Nd2 cxd4 17. cxd4 Qb6 18. Nb3 Ne4 19. Bd3 Ndf6 20. Qe2 a5 21. Rab1 Bh5 22. Qg2 a4 23. Nd2 Qc6?! { (-1.59 → -0.60) Inaccuracy. Ng4 was best. } (23... Ng4) 24. Nxe4?! { (-0.60 → -1.45) Inaccuracy. h3 was best. } (24. h3 a3) 24... dxe4 25. Be2 Bxe2 26. Qxe2 Qc2 27. Qxc2 Rxc2 28. Rf2?! { (-1.98 → -2.78) Inaccuracy. Ng2 was best. } (28. Ng2 Rfc8) 28... Rfc8 29. Ng2 Nd5?! { (-3.10 → -2.16) Inaccuracy. Ng4 was best. } (29... Ng4 30. Rxc2 Rxc2 31. Bc1 Kf7 32. a3 b5 33. Ne3 Rxc1+ 34. Rxc1 Nxe3 35. Rc6 Nc4 36. Ra6) 30. Bd2 Bb8?! { (-2.47 → -1.36) Inaccuracy. b5 was best. } (30... b5 31. a3 Kf7 32. Kf1 R2c4 33. Re2 Rxd4 34. Be1 Be7 35. Ne3 h5 36. Nd1 Rcc4 37. Ne3) 31. Ne1?! { (-1.36 → -2.05) Inaccuracy. Kf1 was best. } (31. Kf1 Ba7 32. Re2 a3 33. bxa3 Rxa2 34. Rxb7 Bxd4 35. Ne1 g5 36. Rd7 g4 37. Rd6 Rb8) 31... R2c7?! { (-2.05 → -1.00) Inaccuracy. R2c4 was best. } (31... R2c4 32. Re2 Rxd4 33. Kf1 h5 34. Bc3 Rdc4 35. Bd2 Ba7 36. b3 Rd4 37. Rb2 h4 38. Rc2) 32. Re2 Nf6 33. Be3 Ba7 34. Bf2 Rc1 35. Rxc1 Rxc1 36. Kg2 Rc4?? { (-2.18 → -0.33) Blunder. Rb1 was best. } (36... Rb1 37. Kh3 b5 38. Ng2 Kf8 39. Rc2 Bb6 40. Ne3 Ke7 41. d5 Bxe3 42. d6+ Kxd6 43. Bxe3) 37. Nc2 h5 38. Ne3 Rc8 39. f5 exf5?! { (-0.81 → -0.06) Inaccuracy. Bxd4 was best. } (39... Bxd4) 40. Nxf5 Re8?! { (-0.05 → 1.04) Inaccuracy. Rd8 was best. } (40... Rd8 41. d5 Bxf2 42. Kxf2 g6 43. Ne3 Kf7 44. Rc2 Nxd5 45. Nxd5 Rxd5 46. Ke3 Kf6 47. Kxe4) 41. d5? { (1.04 → -0.06) Mistake. Nd6 was best. } (41. Nd6) 41... Bxf2 42. Kxf2 Nxd5 43. Kg2?! { (-0.13 → -0.90) Inaccuracy. Nd6 was best. } (43. Nd6 e3+) 43... e3 44. Nd6 Rd8?! { (-0.67 → 0.00) Inaccuracy. Re7 was best. } (44... Re7 45. h4) 45. Nc4? { (0.00 → -1.34) Mistake. Nxb7 was best. } (45. Nxb7 Rc8 46. Nd6 Rc6 47. Nf5 Rb6 48. a3 Kf7 49. Kf3 Kf6 50. Nxe3 Rb3 51. Ke4 Nxe3) 45... Rc8?! { (-1.34 → -0.29) Inaccuracy. b5 was best. } (45... b5 46. Ne5 g5 47. Nc6 Rf8 48. Nd4 b4 49. Nc2 Re8 50. h3 g4 51. hxg4 hxg4 52. Kf1) 46. Nxe3?? { (-0.29 → -2.83) Blunder. b3 was best. } (46. b3) 46... Nxe3+ 47. Rxe3 Rc2+ 48. Kf3 Rxb2 49. Re7 Rxa2 50. Kf4? { (-2.97 → -5.14) Mistake. Rxb7 was best. } (50. Rxb7 Rxh2) 50... Rb2 51. h4 b5 52. Kf5 Kh7 53. Re5 b4 54. Kg5 a3 55. Kxh5 a2 56. Rg5? { (-7.20 → Mate in 8) Checkmate is now unavoidable. Ra5 was best. } (56. Ra5 b3 57. Kg5 Rb1 58. Kf4 a1=Q 59. Rxa1 Rxa1 60. Kf3 Rc1 61. g4 Rc3+ 62. Ke2 b2) 56... a1=Q 57. g4 Qd1 58. Rg6 Rg2 59. Rg5 Qd7 60. Rg6 Qf7 61. g5 Qxg6# { Black wins by checkmate. } 0-1