[Event "Rated blitz game"] [Site "https://lichess.org/OYYpTNBW"] [Date "2021.01.15"] [White "oCtAvIosergio29"] [Black "yaigrajukakumeju"] [Result "0-1"] [UTCDate "2021.01.15"] [UTCTime "18:17:34"] [WhiteElo "1996"] [BlackElo "2023"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 { B13 Caro-Kann Defense: Exchange Variation } 5. Bb5 a6 6. Bxc6+ bxc6 7. O-O Bg4 8. h3 Bh5 9. Bf4 Qb6?! { (0.23 → 1.31) Inaccuracy. e6 was best. } (9... e6) 10. Nbd2 e6 11. g4?! { (1.64 → 0.72) Inaccuracy. c4 was best. } (11. c4) 11... Bg6 12. c3?! { (1.14 → 0.36) Inaccuracy. c4 was best. } (12. c4 Be7 13. Ne5 Bf6 14. Qa4 Ne7 15. cxd5 O-O 16. dxe6 fxe6 17. Nd7 Qxd4 18. Qxd4 Bxd4) 12... Nf6 13. Ne5 Be7 14. Qa4 Rc8 15. Qb3 Qb5? { (0.28 → 1.58) Mistake. Qa7 was best. } (15... Qa7 16. Qa4) 16. Rfe1? { (1.58 → 0.36) Mistake. Qxb5 was best. } (16. Qxb5 axb5) 16... a5? { (0.36 → 1.84) Mistake. Nd7 was best. } (16... Nd7 17. Ndf3 Nxe5 18. Nxe5 a5 19. Qxb5 cxb5 20. a4 bxa4 21. Nxg6 hxg6 22. Rxa4 g5 23. Bg3) 17. Qxb5 cxb5 18. h4 b4 19. h5 Be4 20. f3 bxc3 21. bxc3? { (1.94 → 0.52) Mistake. Rac1 was best. } (21. Rac1) 21... Bc2 22. Rac1 Ba4 23. c4 dxc4 24. Rxc4 Rxc4 25. Ndxc4 Bb4 26. Rc1 Nd5 27. Bg3?! { (0.43 → -0.65) Inaccuracy. Ne3 was best. } (27. Ne3 O-O 28. Nxd5 exd5 29. Rc7 Bd6 30. Rb7 h6 31. Nd3 Bb4 32. Nxb4 axb4 33. Rxb4 Bd1) 27... O-O 28. a3 Bc3 29. Nb6?? { (-0.62 → -5.69) Blunder. Kh2 was best. } (29. Kh2 Bxd4) 29... Bxd4+ 30. Bf2 Bxb6 31. Bxb6 Nxb6 32. Rb1 Nd5 33. Rb7 Bd1 34. Kf2 a4 35. g5 f6 36. Nd7 Rd8 37. f4 Bxh5 38. Nc5 Nxf4 39. Kg3 fxg5 40. Ra7? { (-9.47 → Mate in 7) Checkmate is now unavoidable. Nd7 was best. } (40. Nd7) 40... Bd1?! { (Mate in 7 → -10.01) Lost forced checkmate sequence. Rd2 was best. } (40... Rd2 41. Ra8+ Kf7 42. Ra7+ Kg6 43. Rxg7+ Kxg7 44. Nxe6+ Nxe6 45. Kh3 Nf4+ 46. Kg3 Rg2#) 41. Re7?! { (-10.01 → Mate in 6) Checkmate is now unavoidable. Ne4 was best. } (41. Ne4 Rd3+) 41... Kf8?! { (Mate in 6 → -11.54) Lost forced checkmate sequence. Rd2 was best. } (41... Rd2 42. Re8+ Kf7 43. Rf8+ Kxf8 44. Nxe6+ Nxe6 45. Kh3 Nf4+ 46. Kg3 Rg2#) 42. Rb7 h5 43. Rb6 Kf7 44. Rb7+ Kg6 45. Ne4 h4+ 46. Kf2 Kf5 47. Nc3 Bb3 48. Rb5+ Kg4 49. Ne2 Rd2 50. Ke3 Rxe2+ 51. Kd4 e5+ 52. Kc3?! { (-24.94 → Mate in 10) Checkmate is now unavoidable. Kc5 was best. } (52. Kc5 h3) 52... h3 53. Rb7 h2 54. Rc7 h1=Q 55. Rb7 Qc6+ 56. Kb4 Qxb7+ 57. Ka5 Qa7+ 58. Kb4 Re4+ 59. Kc3 Qd4# { Black wins by checkmate. } 0-1