[Event "Coach LM Lance5500 simul"] [Site "https://lichess.org/vzn5q5CX"] [Date "2023.12.07"] [White "Lance5500"] [Black "HirukaSandesh022015"] [Result "1-0"] [UTCDate "2023.12.07"] [UTCTime "12:43:45"] [WhiteElo "2739"] [BlackElo "1401"] [WhiteTitle "LM"] [Variant "Standard"] [TimeControl "300+3"] [ECO "E81"] [Opening "King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 { E81 King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation } c5 7. d5 Nbd7 8. g4 a6 9. a4 Ne5 10. Ng3 Qc7?! { (0.75 → 1.61) Inaccuracy. Nfxg4 was best. } (10... Nfxg4 11. fxg4) 11. Be2 Bd7 12. a5 b6 13. axb6 Qxb6 14. g5 Nh5 15. f4?! { (1.49 → 0.50) Inaccuracy. Nxh5 was best. } (15. Nxh5) 15... Ng4?? { (0.50 → 3.45) Blunder. Nxf4 was best. } (15... Nxf4 16. Bxf4) 16. Bxg4 Bxg4 17. Qxg4 Nxg3 18. hxg3 Bxc3+ 19. bxc3 Qb3 20. O-O?! { (3.60 → 2.81) Inaccuracy. Qf3 was best. } (20. Qf3 a5 21. Qd3 Rfb8 22. Ra3 Qb7 23. O-O a4 24. f5 Qd7 25. Qf3 Rb3 26. Ra2 Qe8) 20... Qxc3 21. Ra3 Qd4+ 22. Rf2?! { (2.97 → 2.24) Inaccuracy. Re3 was best. } (22. Re3 Qxc4 23. Qe2 Qxe2 24. Rxe2 a5 25. e5 a4 26. Rfe1 Rfb8 27. exd6 exd6 28. Bb2 f5) 22... Qxc4 23. Bb2 Rab8?! { (2.78 → 3.64) Inaccuracy. Qxe4 was best. } (23... Qxe4 24. Qd1 a5 25. Re2 Qf5 26. Rxe7 Rab8 27. Re2 Rfe8 28. Rb3 Ra8 29. Rbe3 Rxe3 30. Rxe3) 24. Qe2 Qxe2 25. Rxe2 Rb4 26. Rxa6 Rfb8 27. Bc3 Rb1+ 28. Kf2 R1b3 29. Rc2 Rb1 30. Rca2 h5 31. Ra8 Kh7 32. Rxb8 Rxb8 33. Ra7 Rb3 34. Ba1 Rb1 35. Bc3 Rc1 36. Bd2 Rc2 37. Ke2 c4 38. Kd1 Rb2 39. Rxe7 Rb1+ 40. Ke2 Rb2 41. Rxf7+ Kg8 42. Rc7 Rc2 43. e5 dxe5 44. d6 c3 45. Rxc3 Rxc3 46. Bxc3 exf4?! { (46.53 → Mate in 7) Checkmate is now unavoidable. Kf7 was best. } (46... Kf7 47. Bxe5 Ke6 48. Ke3 Kf5 49. Kf3 Ke6 50. Ke4 Kd7 51. f5 Kc6 52. fxg6 Kc5 53. g7) 47. d7 fxg3 48. d8=Q+ Kf7 49. Qd7+ Kg8 50. Qg7# { White wins by checkmate. } 1-0