[Event "Worldwide U12 Team Battle"] [Site "https://lichess.org/JuL9kkTu"] [Date "2022.02.16"] [White "Pika0307"] [Black "Pyatnitsyn_Matvey"] [Result "1-0"] [UTCDate "2022.02.16"] [UTCTime "17:01:49"] [WhiteElo "1581"] [BlackElo "2067"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A13"] [Opening "English Opening: Agincourt Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 e6 { A13 English Opening: Agincourt Defense } 2. d3 Nf6 3. g3 d5 4. cxd5 exd5 5. Bg2 c6 6. Bg5 Be7 7. Nd2 h6 8. Bxf6 Bxf6 9. Rb1 Be6 10. Ngf3 O-O 11. Qb3 Qb6 12. Qxb6 axb6 13. a3 Ra5 14. e4 dxe4 15. Nxe4 Rb5? { (-1.65 → -0.19) Mistake. Nd7 was best. } (15... Nd7 16. O-O Rd8 17. Rfd1 Be7 18. Rbc1 g5 19. d4 Nf6 20. Nc3 Nd5 21. Ne4 Nc7 22. h3) 16. Nxf6+ gxf6 17. Nd4 Re5+ 18. Be4 f5?! { (-0.70 → -0.07) Inaccuracy. Rd8 was best. } (18... Rd8) 19. Nxe6?? { (-0.07 → -6.88) Blunder. f4 was best. } (19. f4 Ra5 20. b4 Rxa3 21. Bxf5 Bxf5 22. Nxf5 Kh7 23. b5 Rd8 24. O-O Ra5 25. g4 h5) 19... fxe6?? { (-6.88 → -0.48) Blunder. Rxe6 was best. } (19... Rxe6) 20. f4 fxe4?? { (-0.47 → 3.98) Blunder. Ra5 was best. } (20... Ra5) 21. fxe5 exd3 22. Rf1 Re8?! { (3.95 → 5.14) Inaccuracy. Nd7 was best. } (22... Nd7) 23. Kd2 Nd7 24. Kxd3 Nxe5+ 25. Ke4 Nc4 26. Rf2? { (5.37 → 2.88) Mistake. Rfd1 was best. } (26. Rfd1 Rf8 27. Rd7 Rf7 28. Rxf7 Kxf7 29. Rf1+ Kg6 30. Rf2 b5 31. Re2 e5 32. b3 Nxa3) 26... Rd8 27. Rc1 Nxb2? { (3.73 → 7.00) Mistake. b5 was best. } (27... b5 28. Rf6) 28. Rxb2 b5 29. a4 bxa4 30. Rxb7 a3 31. Ra7 Rd2 32. Rxc6 a2? { (8.87 → Mate in 2) Checkmate is now unavoidable. Rd8 was best. } (32... Rd8) 33. Rxe6?! { (Mate in 2 → 55.75) Lost forced checkmate sequence. Rc8+ was best. } (33. Rc8+ Rd8 34. Rxd8#) 33... Kf8 34. Rea6 Rxh2 35. Rxa2 Rh3?! { (66.21 → Mate in 3) Checkmate is now unavoidable. Rxa2 was best. } (35... Rxa2 36. Rxa2) 36. Rf2+ Ke8 37. Rff7 Rxg3 38. Rg7 Rxg7 39. Rxg7 Kf8 40. Rg1? { (Mate in 15 → 8.54) Lost forced checkmate sequence. Rh7 was best. } (40. Rh7 Kg8 41. Rb7 h5 42. Kf5 Kf8 43. Kg5 Ke8 44. Kxh5 Kd8 45. Kg6 Kc8 46. Rh7 Kb8) 40... Kf7? { (8.54 → Mate in 22) Checkmate is now unavoidable. Ke7 was best. } (40... Ke7) 41. Kf5 Ke7 42. Kg6?? { (Mate in 22 → 6.51) Lost forced checkmate sequence. Rg6 was best. } (42. Rg6 h5 43. Kg5 Kf7 44. Kxh5 Ke7 45. Rh6 Kf7 46. Kg4 Kg7 47. Kg5 Kf7 48. Kf5 Ke7) 42... Ke6 43. Kxh6 Ke5 44. Rf1 Ke4 45. Kg5 Ke3 46. Rf8 Ke2 47. Kg4 Ke3 48. Rf7 Ke4 49. Re7+ Kd5 50. Re1 Kd4 51. Kf3 Kd3 52. Rd1+ Kc2 53. Rd8 Kc3 54. Ke4 Kc4 55. Rc8+ Kb5 56. Kd4 Kb4 57. Rb8+ Ka5 58. Rb1 Ka4 59. Kc3 Ka5 60. Kc4 Ka6 61. Kc5 Ka7 62. Kc6 Ka8 63. Kc7 Ka7 64. Ra1# { White wins by checkmate. } 1-0