[Event "BOYS under 16"] [Site "https://lichess.org/UXn1AyQL"] [Date "2021.03.24"] [White "IsumbayevErnazar2006"] [Black "Yerbo_0527"] [Result "1-0"] [UTCDate "2021.03.24"] [UTCTime "05:00:01"] [WhiteElo "2407"] [BlackElo "2042"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "900+10"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Bf5 4. c3 c6 5. Qb3 Qb6 6. e3 e6 7. Nbd2 Nh5 8. Bg3?! { (0.47 → -0.17) Inaccuracy. Be5 was best. } (8. Be5 Be7 9. h3 Nf6 10. g4 Bg6 11. Nh4 Nbd7 12. Bg3 a5) 8... Nxg3 9. hxg3 Qxb3 10. axb3 Nd7 11. b4 a6 12. Nh4 Bd6 13. Nxf5 exf5 14. Bd3 g6 15. b5 Ke7?! { (0.27 → 1.05) Inaccuracy. cxb5 was best. } (15... cxb5 16. Bxb5 Ke7 17. Ba4 Nf6 18. Ke2 h5 19. Ra2 Rac8 20. Bb3 Rc6 21. Rha1 Rb6 22. Ra5) 16. bxa6 bxa6 17. Rxa6?! { (0.94 → 0.17) Inaccuracy. b4 was best. } (17. b4 Ra7 18. Ke2 Rha8 19. Ra4 h5 20. Rha1 Nf6 21. Rxa6 Rxa6 22. Rxa6 Rxa6 23. Bxa6 Kd8) 17... Rxa6 18. Bxa6 Ra8 19. Bd3 Ra1+?! { (0.21 → 0.89) Inaccuracy. Ra2 was best. } (19... Ra2 20. b3) 20. Bb1 h5 21. O-O Nb6 22. Bc2 Ra2 23. Rb1 Nc4? { (0.46 → 1.89) Mistake. Ba3 was best. } (23... Ba3 24. bxa3 Rxc2 25. Rxb6 Rxd2 26. Rxc6 Rd1+ 27. Kh2 Ra1 28. c4 dxc4 29. Rxc4 Rxa3 30. Rc1) 24. Nxc4 dxc4 25. Bd1 Ke6?! { (1.80 → 3.06) Inaccuracy. c5 was best. } (25... c5) 26. Be2?! { (3.06 → 2.10) Inaccuracy. b3 was best. } (26. b3 c5 27. bxc4 Ra3 28. Bf3 Rxc3 29. Bd5+ Ke7 30. Rb7+ Kd8 31. dxc5 Bc7 32. Rb1 Ke7) 26... Ra4 27. Kf1 Be7 28. Ke1 c5 29. Kd2 cxd4 30. exd4 Kd5? { (2.11 → 3.97) Mistake. h4 was best. } (30... h4) 31. Kc2? { (3.97 → 2.44) Mistake. b3 was best. } (31. b3) 31... h4 32. Bf3+ Kd6 33. gxh4 Bxh4 34. g3 Bg5 35. b3?? { (3.00 → 1.10) Blunder. Be2 was best. } (35. Be2 Ke7 36. Rh1 Bf6 37. Re1 Kf8 38. f4 Bd8 39. Bf3 Ra5 40. Re3 Bf6 41. Bc6 Be7) 35... Ra2+ 36. Rb2 cxb3+ 37. Kxb3 Ra1? { (0.77 → 2.32) Mistake. Rxb2+ was best. } (37... Rxb2+ 38. Kxb2) 38. c4 Bf6?! { (2.21 → 3.56) Inaccuracy. Bc1 was best. } (38... Bc1 39. c5+) 39. Rd2 Rb1+ 40. Kc2?! { (3.24 → 2.25) Inaccuracy. Kc3 was best. } (40. Kc3 Rc1+) 40... Rb4? { (2.25 → 3.77) Mistake. Bg5 was best. } (40... Bg5 41. c5+) 41. Kc3 Ra4 42. Kb3 Ra1 43. c5+ Kd7 44. d5?? { (4.35 → 0.05) Blunder. Bd5 was best. } (44. Bd5 Rb1+) 44... g5?? { (0.05 → 4.92) Blunder. Rb1+ was best. } (44... Rb1+ 45. Kc2 Rb2+ 46. Kc1 Rxd2 47. Kxd2 Bd4 48. c6+ Kd6 49. Ke2 Bb6 50. Bg2 Bd4 51. f4) 45. d6 g4 46. c6+ Kd8 47. Bg2?! { (10.38 → 6.36) Inaccuracy. c7+ was best. } (47. c7+) 47... Rg1 48. Rc2 Be5?! { (10.93 → Mate in 6) Checkmate is now unavoidable. Rb1+ was best. } (48... Rb1+ 49. Ka4) 49. c7+ Kc8 50. Bb7+ { Black resigns. } 1-0