[Event "Åpen OSS tirsdagslyn 16. mars Arena"] [Site "https://lichess.org/uOO4BJku"] [Date "2021.03.16"] [White "Ozzy000"] [Black "Bubeliang"] [Result "1-0"] [UTCDate "2021.03.16"] [UTCTime "18:17:03"] [WhiteElo "1908"] [BlackElo "2308"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-11"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 d5 3. e3 c5 4. c3 cxd4 5. exd4 Nc6 6. Nd2 e6?! { (0.00 → 0.55) Inaccuracy. Bf5 was best. } (6... Bf5 7. Qb3 Qc8 8. Ngf3 h6 9. Ne5 e6 10. Bd3 Bxd3 11. Nxd3) 7. Ngf3 Bd6?! { (0.05 → 0.64) Inaccuracy. Nh5 was best. } (7... Nh5 8. Be3 Bd6 9. Ne5 Nf6 10. f4 Qb6 11. Qb3 O-O 12. Be2) 8. Bg3 Ne4?! { (0.43 → 1.00) Inaccuracy. Nh5 was best. } (8... Nh5) 9. Nxe4 dxe4 10. Nd2 e3? { (0.77 → 2.51) Mistake. f5 was best. } (10... f5) 11. fxe3 Bxg3+ 12. hxg3 Qg5?! { (2.48 → 3.26) Inaccuracy. e5 was best. } (12... e5) 13. Qf3 Bd7 14. O-O-O Qa5 15. Kb1 b5?! { (3.60 → 5.25) Inaccuracy. Qf5+ was best. } (15... Qf5+ 16. e4) 16. Nb3 Qb6 17. Bd3 O-O-O 18. Be4?! { (6.61 → 4.29) Inaccuracy. Qxf7 was best. } (18. Qxf7 Kb8) 18... f5 19. Bd3 g5?! { (4.27 → 6.04) Inaccuracy. Na5 was best. } (19... Na5 20. Nc5) 20. Nc5 h5 21. Nxd7 Rxd7 22. Rxh5 Rhd8 23. g4 fxg4 24. Qxg4 Ne5 25. Qxg5 Nxd3 26. Rxd3 Rc7 27. Qxb5 Qd6 28. Rd1 a6 29. Qe5 Qc6 30. Rh6 Re8 31. Rdh1 Qxg2 32. Rh8 Qg6+ 33. Kc1 Rxh8 34. Rxh8+ Kb7 35. Rh1?! { (7.51 → 4.98) Inaccuracy. Qh2 was best. } (35. Qh2 e5) 35... Qg2 36. Rd1 Qg6 37. e4 Qh6+ 38. Kc2 Rg7 39. Rd2 Rg5 40. Qf4 Qg6 41. Rf2 Qh6 42. Kb3 Rb5+ 43. Kc2 Qh3 44. Qf7+ Kb6 45. Qf3 Qh4 46. Qe3 Ka5 47. b4+ Ka4 48. Qe2 Qg3 49. Rf3 Qg4? { (8.67 → Mate in 18) Checkmate is now unavoidable. Qxf3 was best. } (49... Qxf3 50. Qxf3) 50. Qf2?? { (Mate in 18 → 4.36) Lost forced checkmate sequence. Kb2 was best. } (50. Kb2 Rxb4+ 51. cxb4 Qxf3 52. Qxa6+ Kxb4 53. a3+ Qxa3+ 54. Qxa3+ Kc4 55. Qc3+ Kb5 56. Qb3+ Ka5) 50... Qxe4+?! { (4.36 → 5.75) Inaccuracy. a5 was best. } (50... a5 51. Kb2) 51. Kb2 Qd5?? { (5.28 → Mate in 2) Checkmate is now unavoidable. Rg5 was best. } (51... Rg5 52. Re3) 52. Qc2+ { Black resigns. } 1-0