[Event "NM dan77 simul"] [Site "https://lichess.org/PBgBjJ5H"] [Date "2021.10.17"] [White "dan77"] [Black "u1d_a-y2021"] [Result "1-0"] [UTCDate "2021.10.17"] [UTCTime "11:11:23"] [WhiteElo "2411"] [BlackElo "1001"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A54"] [Opening "Old Indian Defense: Two Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 d6 2. Nc3 e5 3. d4 Nf6 4. Nf3 { A54 Old Indian Defense: Two Knights Variation } e4?! { (0.75 → 1.34) Inaccuracy. exd4 was best. } (4... exd4 5. Nxd4 Be7 6. e4 Nc6 7. Be2 Nxd4 8. Qxd4 O-O 9. O-O) 5. Ng5 Ng4?? { (0.79 → 3.52) Blunder. Qe7 was best. } (5... Qe7 6. Qc2 Bf5 7. g4 Bg6 8. Bg2 Nc6 9. d5 Ne5 10. Ngxe4) 6. Ngxe4 c5? { (3.57 → 6.01) Mistake. Be7 was best. } (6... Be7) 7. dxc5 dxc5 8. Qxd8+ Kxd8 9. h3 Nf6 10. Nxf6 gxf6 11. Bf4 Nc6 12. O-O-O+ Bd7 13. Nd5 Bg7 14. e3 Be6 15. Nc7+ Ke7 16. Bd6+ Kd7 17. Bf8+? { (8.92 → 4.94) Mistake. Nxa8 was best. } (17. Nxa8 Rxa8 18. Bf8+ Ke8 19. Bxg7 Ke7 20. Bh6 Rg8 21. b3 Bd7 22. g4 Ne5 23. Bg2 Rg6) 17... Kxc7 18. Bxg7 Rhg8 19. Bxf6 Rac8?! { (4.65 → 6.50) Inaccuracy. a5 was best. } (19... a5) 20. g3 a6 21. Bg2 Nb4?! { (4.31 → 5.88) Inaccuracy. b5 was best. } (21... b5 22. g4 Bxc4 23. b3 Be6 24. Be4 Rge8 25. Rd2 Kb8 26. Bxh7 c4 27. bxc4 Na5 28. Rc2) 22. Be5+ Kb6 23. a3 Na2+?! { (5.00 → 7.45) Inaccuracy. Nc6 was best. } (23... Nc6) 24. Kb1 Bf5+ 25. Kxa2 a5 26. g4 Be6 27. Rd6+ Rc6 28. Bxc6 bxc6 29. Rhd1 Re8 30. Rd8 Re7 31. Rb8+ Rb7 32. Rxb7+ Kxb7 33. f4 Bxc4+ 34. b3 Be2 35. Rd7+ Kb6 36. Rxf7 a4 37. bxa4 Bc4+ 38. Kb2 Bxf7 39. Bd6 Be8 40. f5 h6 41. Bf8 h5 42. Bg7 h4 43. f6 c4 44. Kc3 Kc5 45. Bf8+ Kd5 46. a5 Bg6 47. a6 Bb1 48. a7 Ba2?! { (26.09 → Mate in 7) Checkmate is now unavoidable. Bg6 was best. } (48... Bg6 49. a8=Q) 49. a8=Q Bb3 50. f7 Ke4 51. Bc5 Kd5 52. f8=Q Ke4 53. Qf4+ Kd5 54. Qd6+ Ke4 55. Qe8+ Kf3 56. Qf4+ Ke2 57. Qd7 Ke1 58. Qd2# { White wins by checkmate. } 1-0