[Event "YJCA tournament 1 Intermediate"] [Site "https://lichess.org/OqQCPJ92"] [Date "2020.09.19"] [White "mc1375"] [Black "Avatar1424"] [Result "0-1"] [UTCDate "2020.09.19"] [UTCTime "12:00:00"] [WhiteElo "1541"] [BlackElo "1716"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "1200+0"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 { D10 Slav Defense } Nf6 4. e3 Bf5 5. Nf3 e6 6. Bd3 Bg6 7. Bxg6 hxg6 8. Qd3 Nbd7 9. c5? { (0.13 → -1.47) Mistake. O-O was best. } (9. O-O Bb4 10. cxd5 exd5 11. Ng5 Qe7 12. Bd2 Bd6 13. h3 Nh5 14. e4 Nf4 15. Bxf4 Bxf4) 9... Be7?! { (-1.47 → -0.76) Inaccuracy. e5 was best. } (9... e5 10. Qe2 e4 11. Ng5 b6 12. cxb6 axb6 13. f4 Be7 14. O-O Ng8 15. Qf2 Nh6 16. Qh4) 10. Bd2 b6?! { (-1.08 → -0.46) Inaccuracy. Qc7 was best. } (10... Qc7 11. Ng5 e5 12. f4 e4 13. Qe2 Ng8 14. Nh3 Bh4+ 15. Nf2 Nh6 16. b4 b6 17. O-O) 11. cxb6 Nxb6 12. Ne2 Nc4 13. Rb1 Ne4 14. b3?? { (-0.44 → -3.17) Blunder. Bc3 was best. } (14. Bc3 Rc8 15. b3 Ncd6 16. O-O f6 17. Nd2 g5 18. h3 Nxc3 19. Nxc3 Kf7 20. Na4 Nf5) 14... Na3?? { (-3.17 → 0.29) Blunder. Ncxd2 was best. } (14... Ncxd2) 15. Rc1 Rc8 16. Qa6 Qd7?? { (0.30 → 8.21) Blunder. O-O was best. } (16... O-O 17. Ba5) 17. h3?? { (8.21 → 1.04) Blunder. Ne5 was best. } (17. Ne5) 17... O-O 18. Nf4 c5?! { (0.95 → 1.73) Inaccuracy. Bd6 was best. } (18... Bd6 19. O-O Nb5 20. Nd3 f6 21. a4 Na3 22. Nc5 Bxc5 23. dxc5 Rb8 24. Qd3 Qe7 25. b4) 19. h4?? { (1.73 → -3.79) Blunder. Qxa3 was best. } (19. Qxa3 cxd4) 19... cxd4 20. Rxc8?! { (-3.68 → -4.84) Inaccuracy. O-O was best. } (20. O-O Nxd2 21. Nxd2 dxe3 22. fxe3 Nc2 23. Nc4 dxc4 24. Rfd1 Qc7 25. Rxc2 Qe5 26. Rxc4 Rcd8) 20... Rxc8 21. exd4? { (-4.62 → -9.44) Mistake. O-O was best. } (21. O-O Nxd2) 21... Nc2+ 22. Ke2 Nxd2 23. Kxd2 Bb4+?? { (-9.19 → -2.36) Blunder. Nb4 was best. } (23... Nb4 24. Qxc8+ Qxc8 25. Rc1 Qb8 26. Nd3 Nxa2 27. Rc2 Nb4 28. Rc3 Nxd3 29. Rxd3 Bxh4 30. Nxh4) 24. Ke2 Qc7?? { (-2.40 → -0.29) Blunder. Rc6 was best. } (24... Rc6 25. Qa4) 25. Qd3?? { (-0.29 → -8.16) Blunder. Nd3 was best. } (25. Nd3 Qb8 26. Rd1 Bf8 27. g3 Nb4 28. Nxb4 Bxb4 29. Kf1 Rc2 30. Kg2 Qc8 31. Qb5 Bd6) 25... Qxf4 26. h5 Qe4+ 27. Qxe4 dxe4 28. Ne5 gxh5 29. Rxh5 Nxd4+ 30. Ke3 Nf5+ 31. Kxe4 g6 32. Rh3 Rc2 33. g4 Nd6+ 34. Kd4 Rd2+ 35. Ke3 Rxa2 36. f4 Bc5+ 37. Kf3?? { (-6.75 → Mate in 5) Checkmate is now unavoidable. Kd3 was best. } (37. Kd3 a6 38. Rf3 Rb2 39. Kc3 Rg2 40. Nd7 Nb5+ 41. Kd3 Bb4 42. Nf6+ Kg7 43. g5 Nd6) 37... Rf2+ 38. Kg3 Ne4+ 39. Kh4 Rxf4?! { (Mate in 3 → -10.50) Lost forced checkmate sequence. Be7+ was best. } (39... Be7+ 40. g5 Rxf4+ 41. Ng4 Bxg5#) 40. b4?! { (-10.50 → Mate in 1) Checkmate is now unavoidable. Rd3 was best. } (40. Rd3 Be7+ 41. Kh3 Bf6 42. Nxg6 fxg6 43. Rd7 Rf3+ 44. Kg2 Rxb3 45. Rxa7 Rg3+ 46. Kf1 Bd4) 40... Bf2+ 41. Rg3 Bxg3+ 42. Kh3 Be1?! { (Mate in 6 → -61.19) Lost forced checkmate sequence. Rf2 was best. } (42... Rf2 43. g5 Bxe5 44. Kg4 Bf4 45. b5 f5+ 46. gxf6 Nxf6+ 47. Kh3 Rh2#) 43. Nf3?! { (-61.19 → Mate in 5) Checkmate is now unavoidable. Kg2 was best. } (43. Kg2 Bxb4) 43... Rxf3+ 44. Kg2 Rf2+ 45. Kg1 Ng3 46. b5 Ne2+ 47. Kh1 Rf1+ 48. Kg2 Rf2+ 49. Kh3 g5 50. b6 Rf3+ 51. Kg2 Rb3 52. bxa7 Ra3 53. a8=Q+ Rxa8 54. Kf3 Nf4 55. Ke4 Ra4+ 56. Ke5 Bc3+ 57. Kd6 f5 58. gxf5 exf5 59. Kc6 g4 60. Kb5 Rb4+ 61. Kc5 g3 62. Kd6 g2 63. Kc5 g1=Q+ 64. Kd6 Qb6+ 65. Kd7 Rd4+ 66. Kc8 Qd8+ 67. Kb7 Rb4+ 68. Kc6 Rc4+ 69. Kb5 Qd5+ 70. Kb6 Rc6+ 71. Kb7 Qb5+ 72. Ka8 Ra6# { Black wins by checkmate. } 0-1