[Event "1st PC Online Age Group U-13"] [Site "https://lichess.org/frzDrcyQ"] [Date "2020.07.25"] [White "Spramanik"] [Black "adityakoli"] [Result "1-0"] [UTCDate "2020.07.25"] [UTCTime "11:58:44"] [WhiteElo "1824"] [BlackElo "1741"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "600+5"] [ECO "D15"] [Opening "Slav Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 { D15 Slav Defense: Three Knights Variation } Bf5?! { (0.00 → 0.71) Inaccuracy. e6 was best. } (4... e6 5. cxd5 exd5 6. Bf4 Bf5 7. e3 h6 8. Nh4 Be6 9. Nf3) 5. e3?! { (0.71 → 0.14) Inaccuracy. cxd5 was best. } (5. cxd5 cxd5 6. Qb3 Bc8 7. Bg5 e6 8. e3 Be7 9. Bd3 O-O) 5... e6 6. Bd3 Bxd3 7. Qxd3 dxc4?! { (0.08 → 0.71) Inaccuracy. Bb4 was best. } (7... Bb4 8. O-O O-O 9. Bd2 Ba5 10. h3 Re8 11. Rfd1 Nbd7 12. b4) 8. Qxc4 Be7 9. O-O O-O 10. Qe2 Nd5 11. Nxd5? { (0.91 → -0.45) Mistake. e4 was best. } (11. e4 Nxc3) 11... cxd5 12. Bd2 Nd7 13. Rac1 Nf6 14. Bc3 Rc8 15. Rc2 Qd7?! { (-0.23 → 0.36) Inaccuracy. Qb6 was best. } (15... Qb6) 16. Rfc1 Rc7 17. Ne5 Qd6 18. a3 a5? { (0.00 → 1.59) Mistake. Qb6 was best. } (18... Qb6 19. Be1 Rfc8 20. Nd3 Bd6 21. f3 Rc4 22. Ne5 R4c7) 19. Bxa5 Rxc2 20. Rxc2 Ra8?! { (1.54 → 2.76) Inaccuracy. Qb8 was best. } (20... Qb8 21. Bc7 Qa8 22. Nd3 Rc8 23. Be5 Rc4 24. Bxf6 Bxf6 25. b3 Rxc2 26. Qxc2 b5 27. a4) 21. Bb4?! { (2.76 → 1.95) Inaccuracy. Qb5 was best. } (21. Qb5) 21... Qd8 22. Bxe7 Qxe7 23. Qb5 Ne4 24. f3 Nf6 25. Qc5 Qe8?! { (2.52 → 3.43) Inaccuracy. Qxc5 was best. } (25... Qxc5 26. dxc5 Ne8 27. Kf2 g5 28. Rc3 Kg7 29. Nd3 Ra7 30. Rb3 Kf6 31. h4 gxh4 32. Rb4) 26. Qb6 Qa4?! { (3.29 → 4.93) Inaccuracy. Nd7 was best. } (26... Nd7 27. Nxd7 Qxd7 28. Rc7 Qe8 29. Qxb7 Rb8 30. Qc6 Qxc6 31. Rxc6 Kf8 32. b4 Ra8 33. Rc3) 27. Rc1?! { (4.93 → 3.55) Inaccuracy. Qxb7 was best. } (27. Qxb7) 27... Qa6 28. Qxa6 bxa6 29. Rc3 Rb8?! { (3.28 → 4.34) Inaccuracy. Ne8 was best. } (29... Ne8 30. b4) 30. b4 g6?! { (4.00 → 5.25) Inaccuracy. h6 was best. } (30... h6) 31. Rc6 Ra8 32. Rb6 a5?! { (3.94 → 5.81) Inaccuracy. Ra7 was best. } (32... Ra7 33. a4) 33. b5 Ne8 34. a4 h5 35. Rc6 Kg7 36. b6 Rb8?! { (6.37 → 9.52) Inaccuracy. Rd8 was best. } (36... Rd8 37. b7 Rb8 38. Rb6 Nd6 39. Rxd6 Rxb7 40. Ra6 f6 41. Nd3 h4 42. Rxa5 Rb3 43. Nf4) 37. Nd7 Rb7 38. Nc5 Rb8 39. b7 Nf6 40. Rc8 Rxb7 41. Nxb7 Nd7 42. Nc5 Nb6 43. Rb8 Nc4 44. Kf2 Kf6 45. Rb5 h4 46. Nb7 h3 47. g3 Kf5 48. Nxa5 Nd6 49. Rb6 Nc4?! { (10.74 → Mate in 12) Checkmate is now unavoidable. Ne8 was best. } (49... Ne8 50. g4+) 50. Nxc4 dxc4 51. a5 c3 52. a6 f6 53. a7 c2 54. Rc6 c1=Q 55. Rxc1 g5 56. a8=Q g4 57. Qg8 gxf3 58. Kxf3 e5 59. e4# { White wins by checkmate. } 1-0