[Event "5th JCA chess practice Arena"] [Site "https://lichess.org/f5JEQ3hE"] [Date "2020.07.18"] [White "mahiraj_chakraborti"] [Black "Spramanik"] [Result "0-1"] [UTCDate "2020.07.18"] [UTCTime "13:30:00"] [WhiteElo "1197"] [BlackElo "1724"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D53"] [Opening "Queen's Gambit Declined: Modern Variation, Heral Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 { D53 Queen's Gambit Declined: Modern Variation, Heral Variation } Bxf6 6. Nf3 O-O 7. e3 a6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 Bb7?! { (-0.25 → 0.37) Inaccuracy. c5 was best. } (10... c5 11. Ne4 cxd4 12. Nxf6+ Qxf6 13. Be4 Ra7 14. Nxd4 e5 15. Nf3 Qe7 16. O-O Nd7 17. Rc1) 11. O-O Nd7 12. Bc2? { (0.39 → -0.72) Mistake. Be4 was best. } (12. Be4 c6 13. b4 Be7 14. a3 a5 15. Qb3 Nf6 16. Ne5 axb4 17. axb4 Bd6 18. Rxa8 Qxa8) 12... c5 13. Qd3 g6 14. b3?! { (-1.14 → -2.32) Inaccuracy. Ne4 was best. } (14. Ne4 Bg7 15. dxc5 Qc7 16. Qd6 Rac8 17. b4 Bxa1 18. Rxa1 Bxe4 19. Qxc7 Rxc7 20. Bxe4 Nf6) 14... cxd4 15. exd4 Bg7?! { (-2.50 → -1.58) Inaccuracy. Bxf3 was best. } (15... Bxf3 16. gxf3) 16. Rfe1?! { (-1.58 → -2.58) Inaccuracy. Rad1 was best. } (16. Rad1 Rc8 17. Bb1 Nf6 18. Ne5 Qa5 19. Ne2 Be4 20. Qd2 Qxd2 21. Rxd2 Bxb1 22. Rxb1 Ne4) 16... Nf6 17. Rad1 Qb6 18. h3 Rfd8 19. Ne2 Be4 20. Qe3?? { (-2.11 → -6.19) Blunder. Qd2 was best. } (20. Qd2 Bxf3 21. gxf3 Rd7 22. Be4 Rad8 23. Qe3 Nd5 24. Bxd5 Rxd5 25. Rd3 Qa5 26. Rc1 Rh5) 20... Bxc2 21. Rd2 Be4 22. Ng5 Bd5 23. f3 h6 24. Rc1 hxg5 25. Qxg5 Rac8 26. Rxc8 Rxc8 27. Nf4 Bb7 28. Kh2 Nd5 29. Nxd5 Bxd5 30. Qe3 Qd6+ 31. Kg1 Qb4 32. Kh2 Rc3 33. Qe1 Rc7 34. Qe3 Qc3 35. Qxc3 Rxc3 36. Rd1 Rc7 37. Kg1 Kf8 38. Kf2 Rc2+ 39. Ke3 Rxa2 40. g4 Rc2 41. Rd3 Ke7 42. Kf4 Bh6+ 43. Kg3 Kd6 44. b4 Rc4 45. Ra3 Rxb4 46. Rxa6+ Ke7 47. Ra7+ Kf8 48. Ra8+?! { (-13.19 → Mate in 10) Checkmate is now unavoidable. h4 was best. } (48. h4) 48... Kg7?! { (Mate in 10 → -13.39) Lost forced checkmate sequence. Bxa8 was best. } (48... Bxa8 49. h4 Be3 50. g5 Rxd4 51. h5 gxh5 52. g6 fxg6 53. Kg2 Bf4 54. Kf2 Rd2+ 55. Ke1) 49. Rb8 g5 50. Kf2 Rxd4 51. Rxb5 Kg6 52. Ke3 Rf4 53. Ke2?! { (-25.16 → Mate in 18) Checkmate is now unavoidable. Rb8 was best. } (53. Rb8) 53... Rxf3? { (Mate in 18 → -7.87) Lost forced checkmate sequence. Bc4+ was best. } (53... Bc4+ 54. Kd2 Bxb5 55. Ke3 Bc6 56. Kd2 Rxf3 57. Ke2 Rxh3 58. Kf2 Rd3 59. Ke1 Rg3 60. Kf2) 54. Ke1 Rxh3 55. Rb4 e5 56. Rb6+ f6 57. Rb8 e4 58. Rg8+?! { (-53.08 → Mate in 8) Checkmate is now unavoidable. Kd2 was best. } (58. Kd2 e3+) 58... Bg7?! { (Mate in 8 → -66.18) Lost forced checkmate sequence. Bxg8 was best. } (58... Bxg8 59. Ke2 e3 60. Kd3 Bf8 61. Kc3 e2+ 62. Kd2 Rh2 63. Kd3 e1=Q 64. Kd4 Qd2+ 65. Ke4) 59. Re8?! { (-66.18 → Mate in 17) Checkmate is now unavoidable. Rd8 was best. } (59. Rd8 Be6) 59... e3 60. Re7 Bc4 61. Rc7 Rh1# { Black wins by checkmate. } 0-1