[Event "Dec. Scholastic Challenge: K-3"] [Site "https://lichess.org/xHW4cNEa"] [Date "2020.12.09"] [White "Bonnieeeee"] [Black "Lynden2020"] [Result "1/2-1/2"] [UTCDate "2020.12.09"] [UTCTime "23:00:00"] [WhiteElo "1700"] [BlackElo "1500"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+154"] [Variant "Standard"] [TimeControl "900+1"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. Bc4 { C41 Philidor Defense } Na6?! { (0.36 → 1.08) Inaccuracy. Be7 was best. } (3... Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. Bf4 Nc6 8. O-O) 4. O-O Nc5 5. d3 a6 6. Nc3 b5?! { (0.81 → 1.95) Inaccuracy. Nf6 was best. } (6... Nf6) 7. Bd5 Bb7 8. Bxb7 Nxb7 9. Bg5? { (1.98 → 0.69) Mistake. d4 was best. } (9. d4 Nf6 10. Qe2 b4 11. dxe5 dxe5 12. Nxe5 Bc5 13. Na4 O-O 14. Nd3 Ba7 15. Be3 a5) 9... Ne7?! { (0.69 → 1.41) Inaccuracy. Be7 was best. } (9... Be7) 10. Re1 f6 11. Be3 g6?! { (1.16 → 1.93) Inaccuracy. c5 was best. } (11... c5 12. Nd2 g6 13. a3 Bg7 14. Qb1 O-O 15. b4 Rc8 16. a4 cxb4 17. Qxb4 d5 18. axb5) 12. d4 Nc6?! { (1.57 → 2.51) Inaccuracy. Bg7 was best. } (12... Bg7 13. b4) 13. dxe5?! { (2.51 → 1.49) Inaccuracy. a4 was best. } (13. a4 b4) 13... dxe5 14. Qe2 Bb4?! { (2.08 → 2.82) Inaccuracy. Bd6 was best. } (14... Bd6 15. Red1) 15. Rad1?? { (2.82 → 0.60) Blunder. Red1 was best. } (15. Red1 Bd6 16. Nd5 O-O 17. c4 Qe8 18. cxb5 axb5 19. Qxb5 Nca5 20. Qd3 c6 21. Nb6 Rd8) 15... Nd4?? { (0.60 → 5.69) Blunder. Nd6 was best. } (15... Nd6 16. Rd3 Bxc3 17. Rxc3 Qd7 18. Rd1 O-O 19. Nd2 Rfd8 20. Nb3 Qe8 21. Nc5 Nc4 22. Rxd8) 16. Nxd4 exd4 17. Rxd4 Bd6 18. Qf3? { (4.50 → 2.73) Mistake. e5 was best. } (18. e5 fxe5) 18... Qd7?? { (2.73 → 8.27) Blunder. O-O was best. } (18... O-O) 19. e5 fxe5 20. Qxb7 O-O 21. Rdd1 Rfb8 22. Qd5+ Kf8 23. Bh6+ Ke7?! { (17.18 → Mate in 3) Checkmate is now unavoidable. Qg7 was best. } (23... Qg7 24. Bxg7+ Kxg7 25. Ne4 Rd8 26. Qc6 Ra7 27. Nxd6 cxd6 28. Rxd6 Rf8 29. Rd7+ Rxd7 30. Qxd7+) 24. Rxe5+ Kd8 25. Bg5+ Kc8 26. Re3 Ra7 27. Rf3 Qg7?! { (13.66 → Mate in 17) Checkmate is now unavoidable. Qe8 was best. } (27... Qe8 28. Ne4 Rb6 29. Rf7 Kb8 30. Be3 Be7 31. Rxe7 Qxe7 32. Qg8+ Kb7 33. Nc5+ Qxc5 34. Bxc5) 28. Qe6+ Kb7 29. Rxd6 Rf8?! { (26.32 → Mate in 9) Checkmate is now unavoidable. cxd6 was best. } (29... cxd6 30. Rf7+) 30. Rxf8 Qxf8 31. Rd1?! { (Mate in 8 → 12.33) Lost forced checkmate sequence. Qd5+ was best. } (31. Qd5+ Kc8 32. Rd8+ Qxd8 33. Qxd8+ Kb7 34. Bf4 Kb6 35. Be3+ Kb7 36. Nd5 h5 37. Qxc7+ Ka8) 31... Ra8?! { (12.33 → Mate in 10) Checkmate is now unavoidable. Qf5 was best. } (31... Qf5 32. Qxf5 gxf5 33. Rd7 b4 34. Ne2 h5 35. Bf4 a5 36. Rxc7+ Kb6 37. Rxa7 Kxa7 38. Nd4) 32. Qd5+ Kb8 33. Qd8+?! { (Mate in 9 → 12.63) Lost forced checkmate sequence. Qc6 was best. } (33. Qc6 Ra7 34. Rd8+ Qxd8 35. Bxd8 Kc8 36. Bg5 Kb8 37. Be3 Kc8 38. Nd5 g5 39. Bxa7 Kd8) 33... Qxd8 34. Rxd8+ Kb7 35. Rxa8 Kxa8 36. Nd5 c6 37. Nf6 b4 38. Nxh7 a5 39. Kf1 c5 40. Ke2 a4?! { (13.09 → Mate in 38) Checkmate is now unavoidable. c4 was best. } (40... c4 41. Nf8) 41. Kd3 a3?! { (73.19 → Mate in 19) Checkmate is now unavoidable. Kb7 was best. } (41... Kb7 42. Nf8) 42. bxa3 bxa3 43. Kc4 Ka7 44. Kxc5 Ka6 45. Kc6 Ka5 46. c4 Kb4 47. Kd5 Kc3 48. c5 Kb2 49. c6 Kxa2 50. c7 Kb3 51. c8=Q a2 52. Qc4+ Kb2 53. Bc1+ Kb1 54. Qf1 a1=Q 55. Be3+ Ka2 56. Qxa1+ Kxa1 57. f4 Ka2 58. Ke6 Kb3 59. Kf6 Kb2 60. Kxg6 Kb3 61. f5 Ka3 62. f6 Kb3 63. f7 Kc3 64. f8=Q Kb3 65. Qf3 Kb2 66. Bd4+ Ka2 67. Qe2+ Kb1 68. Qd1+ Ka2 69. Qa1+ Kb3 70. Qb2+ Ka4 71. Qc3 Kb5 72. Qc5+ Ka4 73. Nf6 Kb3 74. Ne4 Ka2 75. Nd2?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Qc2+ was best. } { Draw by stalemate. } (75. Qc2+ Ka3 76. Bc5#) 1/2-1/2