[Event "Peones del sur Arena"] [Site "https://lichess.org/UAg6YmDu"] [Date "2020.04.12"] [White "kolyabari"] [Black "andreibari"] [Result "0-1"] [UTCDate "2020.04.12"] [UTCTime "21:00:44"] [WhiteElo "1744"] [BlackElo "1755"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D10"] [Opening "Slav Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. cxd5 { D10 Slav Defense: Exchange Variation } cxd5 4. Nc3 Nf6 5. e3 e6 6. Bd3 Bd7?! { (-0.08 → 0.73) Inaccuracy. b6 was best. } (6... b6 7. Nf3 Bb7 8. O-O a6 9. b3 Nc6 10. a3 Bd6 11. Bb2) 7. Nf3 Nc6 8. Bd2 Bd6 9. a3 O-O 10. Nb5 Be7 11. h4?! { (-0.01 → -0.81) Inaccuracy. Nc3 was best. } (11. Nc3 Qb8 12. O-O e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Ne2 Bd6 16. f4 Qxb2 17. Bc3 Qb6) 11... a6 12. Nc3 Nh5? { (-0.51 → 0.85) Mistake. Bd6 was best. } (12... Bd6 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 h6 16. O-O Ne7 17. Re1 Bc6 18. Bxc6 Nxc6 19. Qb3) 13. g4 Nf6 14. g5 Ne8 15. e4 g6?! { (0.38 → 1.07) Inaccuracy. dxe4 was best. } (15... dxe4 16. Nxe4) 16. e5 Ng7 17. Qc1? { (0.69 → -0.47) Mistake. h5 was best. } (17. h5) 17... Nh5?! { (-0.47 → 0.29) Inaccuracy. Na5 was best. } (17... Na5 18. Rb1) 18. Be3 Kg7 19. Ng1?! { (0.39 → -0.31) Inaccuracy. Qd1 was best. } (19. Qd1 Na5 20. O-O Rc8 21. Nh2 h6 22. gxh6+ Kh8 23. Nf3 Bxh4 24. Kg2 Be7 25. Ne2 Qb6) 19... Na5 20. Qc2 Qe8?? { (-0.25 → 1.43) Blunder. Nc4 was best. } (20... Nc4 21. Bxc4) 21. f4?? { (1.43 → -0.92) Blunder. Be2 was best. } (21. Be2 Kh8 22. Bxh5 gxh5 23. Nge2 Rg8 24. Ng3 Rc8 25. Nxh5 Nc4 26. Nf6 Bxf6 27. gxf6 Rg4) 21... Rc8 22. Qd1 Ba4?? { (-1.00 → 4.38) Blunder. Nc4 was best. } (22... Nc4 23. Bxc4) 23. Nxa4 Qc6 24. Nc3 Nc4 25. Bxc4 Qxc4 26. Qe2?! { (4.80 → 3.69) Inaccuracy. Rc1 was best. } (26. Rc1 b5 27. Nge2 Kh8 28. O-O Rfd8 29. b3 Qc6 30. Na4 Qb7 31. Nc5 Bxc5 32. Rxc5 b4) 26... Qb3 27. Nf3?? { (4.16 → 0.00) Blunder. Kf2 was best. } (27. Kf2) 27... Ng3 28. Qg2 Nxh1 29. Qxh1?? { (0.34 → -6.85) Blunder. Nd1 was best. } (29. Nd1) 29... Qxb2 30. Rc1 Rxc3 31. Rxc3 Qxc3+ 32. Kf2 Qxa3 33. h5 Rc8 34. hxg6 fxg6 35. Qh6+ Kg8 36. f5 Rc2+ 37. Nd2 exf5 38. e6 Qb4 39. Ke2?! { (-11.86 → Mate in 20) Checkmate is now unavoidable. Qh3 was best. } (39. Qh3 f4) 39... Qc4+ 40. Kf2 Qd3 41. Bf4?! { (-10.65 → Mate in 8) Checkmate is now unavoidable. Qh4 was best. } (41. Qh4 Rxd2+ 42. Bxd2 Qxd2+ 43. Kf1 Bxg5 44. Qg3 Qd1+ 45. Kf2 Qxd4+ 46. Kg2 Qe4+ 47. Kf1 Qf4+) 41... Rxd2+ 42. Bxd2 Qxd2+ 43. Kf3 Qd3+ 44. Kf4 Qxd4+ 45. Kf3 Qg4+ 46. Kf2 Bc5+ 47. Ke1 Qe4+ 48. Kd1 Qxe6 49. Qh2 Qd6 50. Qb2 b5 51. Qe2 Qe7 52. Qh2 Bd6 53. Qc2 Qc7 54. Qe2 Qd7?! { (Mate in 45 → -24.87) Lost forced checkmate sequence. Be5 was best. } (54... Be5 55. Qd3 Qc5 56. Qf3 Qc4 57. Kd2 Bf4+ 58. Kd1 Qd4+ 59. Ke2 Qe4+ 60. Kf2 Qxf3+ 61. Kxf3) 55. Qe3 Kf7 56. Qd4 Qe7 57. Qxd5+ Kg7 58. Qd4+ Be5 59. Qh4?! { (-12.76 → Mate in 20) Checkmate is now unavoidable. Qf2 was best. } (59. Qf2 a5) 59... Qd6+ 60. Ke2 Bf4 61. Qh6+ Kg8 62. Qh4 Qd2+ 63. Kf1 Qd1+ 64. Kg2 Qg4+ 65. Qxg4 fxg4 66. Kf2 Kf7 67. Kg2 Ke6 68. Kf2 Ke5 69. Kg2 a5 70. Kg1 a4 71. Kg2 b4 72. Kf2 b3 73. Kg2 b2 74. Kf2 b1=Q 75. Kg2 Qc2+ 76. Kg1 Qh2+ 77. Kf1 Be3 78. Ke1 Qf2+ 79. Kd1 Qd2# { Black wins by checkmate. } 0-1