[Event "5th JCA chess practice Arena"] [Site "https://lichess.org/aUOYgqsJ"] [Date "2020.07.18"] [White "buddhadipta"] [Black "Spramanik"] [Result "1-0"] [UTCDate "2020.07.18"] [UTCTime "15:03:25"] [WhiteElo "1637"] [BlackElo "1736"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "300+3"] [ECO "E97"] [Opening "King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6?! { (0.00 → 0.55) Inaccuracy. e6 was best. } (2... e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Bf4 Be7 7. h3) 3. Nc3 Bg7 4. Nf3 d6 5. e4 O-O 6. Be2 Nc6 7. O-O e5 { E97 King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense } 8. dxe5 Nxe5 9. Nxe5 dxe5 10. f3 Be6 11. Qxd8 Raxd8 12. b3 Nd7?! { (0.35 → 0.97) Inaccuracy. Nh5 was best. } (12... Nh5 13. Ba3) 13. Be3?! { (0.97 → 0.21) Inaccuracy. Ba3 was best. } (13. Ba3 Rfe8) 13... b6?! { (0.21 → 1.04) Inaccuracy. f5 was best. } (13... f5 14. exf5) 14. Nd5 Bxd5?! { (0.79 → 1.76) Inaccuracy. c5 was best. } (14... c5 15. Ne7+ Kh8 16. a4 Rfe8 17. Nd5 Nb8 18. a5 Nc6 19. axb6 axb6 20. Nxb6 Nd4 21. Bd1) 15. exd5?? { (1.76 → 0.05) Blunder. cxd5 was best. } (15. cxd5 Nb8 16. Rfc1 Rc8 17. Rc2 c5 18. a4 f5 19. g4 Rcd8 20. h3 Rf7 21. Bc4 fxe4) 15... Nf6?! { (0.05 → 0.64) Inaccuracy. Rfe8 was best. } (15... Rfe8) 16. Bf2 e4 17. fxe4?! { (0.18 → -0.70) Inaccuracy. Rad1 was best. } (17. Rad1 Rfe8) 17... Nxe4 18. Rac1 Rfe8 19. Bf3?! { (-0.29 → -0.90) Inaccuracy. Bh4 was best. } (19. Bh4) 19... Nd2?! { (-0.90 → 0.13) Inaccuracy. Nxf2 was best. } (19... Nxf2) 20. Rfe1 Nxf3+ 21. gxf3 Kf8 22. Bh4 Rxe1+ 23. Rxe1 Re8 24. Kf2 Rxe1 25. Kxe1 h6? { (0.19 → 1.89) Mistake. Be5 was best. } (25... Be5 26. h3) 26. Bd8?? { (1.89 → -1.91) Blunder. Bg3 was best. } (26. Bg3) 26... Be5 27. h3 g5 28. f4 Bc3+?? { (-2.04 → 3.03) Blunder. Bxf4 was best. } (28... Bxf4 29. Bf6 Kg8 30. b4 Kh7 31. c5 Kg6 32. Be7 Kf5 33. b5 bxc5 34. Bxc5 Ke4 35. Bxa7) 29. Ke2 gxf4?! { (2.73 → 4.15) Inaccuracy. f5 was best. } (29... f5 30. Kf3) 30. Bxc7 Bf6?! { (3.92 → 5.10) Inaccuracy. Ke8 was best. } (30... Ke8 31. Bxf4) 31. Bxf4 Bd8?! { (4.61 → 7.14) Inaccuracy. Bg7 was best. } (31... Bg7 32. Bb8 a5 33. Bf4 Ke8 34. Be3 b5 35. cxb5 Kd7 36. Kf3 Kd6 37. b6 Kxd5 38. b7) 32. Bxh6+ Ke7 33. Bg5+ f6 34. Bf4 Kf7 35. Kf3 Kg6 36. Kg4 f5+ 37. Kg3 a6 38. b4 Kf6 39. b5 a5 40. a4 Kg6 41. h4 Be7 42. d6 Bd8?! { (25.84 → Mate in 15) Checkmate is now unavoidable. Bf6 was best. } (42... Bf6 43. h5+) 43. Bg5 Bf6 44. Bxf6 Kxf6 45. Kf4 Ke6 46. h5 Kxd6 47. h6 Kc5 48. h7 Kxc4 49. h8=Q Kb4 50. Qd4+ Ka3 51. Kxf5 Kb3 52. Qxb6 Kxa4 53. Qa6 Kb4 54. b6 a4 55. b7 a3 56. b8=Q+ Kc3 57. Qc6+ Kd3 58. Qbd6+ Ke3 59. Qe4+ Kf2 60. Qd2+ Kg3 61. Qee3+ Kh4 62. Qde1+ Kh5 63. Qh3# { White wins by checkmate. } 1-0