[Event "OPC Rapid Champ Qualifiers"] [Site "https://lichess.org/OO7IuuKR"] [Date "2022.03.12"] [White "OPC_novichok"] [Black "Niki_Naka"] [Result "0-1"] [UTCDate "2022.03.12"] [UTCTime "21:30:00"] [WhiteElo "2097"] [BlackElo "1500"] [WhiteRatingDiff "-64"] [BlackRatingDiff "+707"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 d5 { A01 Nimzo-Larsen Attack: Classical Variation } 2. Bb2 c5 3. e3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. Nf3 Qc7 7. d4?! { (0.37 → -0.45) Inaccuracy. c4 was best. } (7. c4 e5 8. cxd5 Nxd5 9. d3 Bd6 10. O-O O-O 11. Na3 a6) 7... e6 8. Nbd2 Bd6 9. c4 O-O 10. O-O Ne4? { (-0.27 → 1.02) Mistake. cxd4 was best. } (10... cxd4 11. exd4 b6 12. Rc1 Qb7 13. Re1 Rfd8 14. Ne5 Rac8 15. Qe2 Nf8 16. g3 dxc4 17. bxc4) 11. Rc1 Nxd2 12. Qxd2 dxc4 13. dxc5 Be5?? { (1.13 → 3.38) Blunder. Nxc5 was best. } (13... Nxc5 14. Qd4) 14. Bxe5?! { (3.38 → 2.63) Inaccuracy. Rxc4 was best. } (14. Rxc4 a5) 14... Nxe5 15. Nxe5 Qxe5 16. Rxc4 Rfd8 17. Qc3? { (2.57 → 0.90) Mistake. Rd4 was best. } (17. Rd4 Rxd4) 17... Qxc3 18. Rxc3 Rd2 19. a4 Rad8 20. g3 Rb2 21. h4 Rdd2 22. Kg2 h5 23. Kf3 Kf8 24. e4 Ke7 25. Ke3 Re2+ 26. Kf3 f6 27. b4 Red2 28. b5 Kd7?? { (0.00 → 2.01) Blunder. Rdc2 was best. } (28... Rdc2 29. Rxc2 Rxc2 30. c6 Rc3+ 31. Ke2 bxc6 32. Rb1 Kd6 33. bxc6 Rxc6 34. Rb7 Rc7 35. e5+) 29. Rc4?? { (2.01 → 0.18) Blunder. c6+ was best. } (29. c6+) 29... e5 30. c6+ bxc6?! { (0.60 → 1.47) Inaccuracy. Kc8 was best. } (30... Kc8 31. Rc3 a5 32. g4 hxg4+ 33. Kxg4 Rxf2 34. cxb7+ Kxb7 35. Rxf2 Rxf2 36. h5 Rf4+ 37. Kh3) 31. Rxc6 Rb3+ 32. Kg2 Rd4 33. Ra6 Rxe4 34. Rxa7+ Ke6 35. Ra6+ Kf5 36. b6 Reb4 37. a5 Ra3 38. Ra7 Rab3?? { (1.77 → 6.62) Blunder. Rb2 was best. } (38... Rb2 39. Kh2 Kg4 40. Rxg7+ Kf5 41. Ra7 Kg4 42. Ra8 Raa2 43. Ra6 f5 44. Ra7 Rxf2+ 45. Rxf2) 39. Rc1? { (6.62 → 3.88) Mistake. Ra1 was best. } (39. Ra1 Rb2 40. Rxg7 Rxb6 41. axb6 Rxb6 42. Kf1 Re6 43. Rh7 e4 44. Rg7 e3 45. Ke2 exf2+) 39... g5?! { (3.88 → 5.30) Inaccuracy. Rb2 was best. } (39... Rb2) 40. hxg5 fxg5 41. Rcc7 Rb2 42. b7?! { (4.70 → 3.59) Inaccuracy. Ra8 was best. } (42. Ra8 h4 43. Rf8+ Ke6 44. a6 hxg3 45. a7 Ra4 46. a8=Q Rxa8 47. Rxa8 Rxb6 48. Kxg3 Kf5) 42... h4 43. gxh4 Kg4?! { (3.50 → 5.38) Inaccuracy. Rg4+ was best. } (43... Rg4+ 44. Kf3 Rf4+ 45. Ke3 gxh4 46. Rf7+ Kg5 47. Rg7+ Kf6 48. Rg8 Rb3+ 49. Ke2 Rb2+ 50. Kd1) 44. a6?? { (5.38 → 0.00) Blunder. Rf7 was best. } (44. Rf7) 44... Rf4 45. Rc1?? { (0.00 → -2.91) Blunder. Kg1 was best. } (45. Kg1 Rb1+ 46. Kg2 Rb2) 45... Rfxf2+ 46. Kg1 Rg2+ 47. Kh1 Rh2+ 48. Kg1 Rbg2+ 49. Kf1 Rb2 50. Rc4+ e4 51. Rxe4+?? { (-1.14 → Mate in 4) Checkmate is now unavoidable. Kg1 was best. } (51. Kg1 Rhg2+ 52. Kh1 Kh3 53. Rc3+ Rg3 54. Rxg3+ Kxg3 55. b8=Q+ Rxb8 56. Rb7 Rd8 57. Rb3+ Rd3) 51... Kf3 52. Kg1 Rbg2+ 53. Kf1 Rh1# { Black wins by checkmate. } 0-1