[Event "161º Torneo de viernes 8:30 pm"] [Site "https://lichess.org/PcF5KMU6"] [Date "2024.04.27"] [White "juandeleon"] [Black "Ferrari_Lauda_11"] [Result "1-0"] [UTCDate "2024.04.27"] [UTCTime "03:13:19"] [WhiteElo "1897"] [BlackElo "2159"] [WhiteRatingDiff "+24"] [BlackRatingDiff "-19"] [Variant "Standard"] [TimeControl "300+2"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6 { B00 Owen Defense } 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Qe2 d6?! { (0.39 → 0.98) Inaccuracy. d5 was best. } (6... d5 7. O-O Bxc3 8. e5 Bb4 9. exf6 gxf6 10. c3 Be7 11. Bh6) 7. Bd2 Nbd7 8. a3 Bxc3 9. Bxc3 a5 10. d5?! { (1.10 → 0.06) Inaccuracy. h4 was best. } (10. h4 h6 11. Rh3 Qe7 12. O-O-O b5 13. Nd2 b4 14. axb4 axb4 15. Bxb4 O-O 16. g4 c5) 10... e5 11. Bb5 O-O 12. O-O Nc5?! { (0.15 → 0.94) Inaccuracy. Rc8 was best. } (12... Rc8 13. Rad1) 13. Nd2 Ne8? { (0.77 → 2.14) Mistake. Ba6 was best. } (13... Ba6) 14. f4 f6?! { (1.63 → 2.34) Inaccuracy. Qe7 was best. } (14... Qe7 15. Rae1 Nf6 16. b4 axb4 17. axb4 Ncd7 18. Nc4 exf4 19. Rxf4 Ne5 20. Nxe5 dxe5 21. Rf5) 15. fxe5?? { (2.34 → 0.53) Blunder. b4 was best. } (15. b4 Nd7 16. bxa5 Nc5 17. fxe5 fxe5 18. Rxf8+ Kxf8 19. axb6 cxb6 20. Bb4 Ba6 21. Bxc5 Bxb5) 15... fxe5 16. Rxf8+ Kxf8 17. Rf1+ Nf6 18. Qh5?! { (0.89 → -0.13) Inaccuracy. b4 was best. } (18. b4 axb4 19. axb4 Nd7 20. Nc4 Kg8 21. Bd2 Bc8 22. Bc6 Ra2 23. Bg5 h6 24. Bh4 g5) 18... Kg8 19. Qf3 Qe7 20. b4 axb4 21. axb4 Ncd7 22. Bc6? { (0.31 → -0.88) Mistake. Nc4 was best. } (22. Nc4) 22... Bxc6 23. dxc6 Nf8 24. b5?! { (-0.63 → -1.33) Inaccuracy. Nc4 was best. } (24. Nc4) 24... Ne6 25. Bb4 Nd4 26. Qc3?? { (-0.81 → -4.84) Blunder. Qd3 was best. } (26. Qd3) 26... Qe6?? { (-4.84 → -1.04) Blunder. Ne2+ was best. } (26... Ne2+ 27. Kh1 Nxc3 28. Bxc3 Ng4 29. h3 Ne3 30. Rf2 Nd1 31. Rf3 Nxc3 32. Rxc3 Qh4 33. Rf3) 27. Re1?? { (-1.04 → -3.10) Blunder. Qd3 was best. } (27. Qd3 Qg4 28. Qc4+ Kf8 29. h3 Qe2 30. c3 Qxc4 31. Nxc4 Nxb5 32. Nxe5 Kg8 33. Nf3 Re8) 27... Qg4?? { (-3.10 → -0.86) Blunder. Nxb5 was best. } (27... Nxb5 28. Qd3 Nd4 29. Nf3 Nxc6 30. Bd2 h6 31. Nh4 Kh7 32. Nf5 Ne7 33. Nd4 Qd7 34. Rf1) 28. h3?? { (-0.86 → -3.12) Blunder. Nf3 was best. } (28. Nf3 Nxf3+) 28... Qh4?? { (-3.12 → -0.41) Blunder. Ne2+ was best. } (28... Ne2+ 29. Rxe2 Qxe2 30. Bxd6 Qe1+ 31. Kh2 cxd6 32. Qd3 Qf2 33. Nf1 Qf4+ 34. Kg1 Kh8 35. Qe3) 29. Nf3 Nxf3+ 30. Qxf3 Rf8 31. Qb3+ Kh8 32. Rf1?! { (-0.17 → -1.10) Inaccuracy. Qc4 was best. } (32. Qc4) 32... Qxe4 33. Re1? { (-1.05 → -2.39) Mistake. Be1 was best. } (33. Be1 h6) 33... Qd4+ 34. Kh1 Ne4 35. c3?? { (-2.32 → -7.53) Blunder. Ba3 was best. } (35. Ba3 h6 36. Bb2 Nf2+ 37. Kh2 Qh4 38. Ra1 Ng4+ 39. Kh1 h5 40. c4 Qf2 41. Rg1 Rf6) 35... Nf2+ 36. Kh2? { (-7.17 → Mate in 7) Checkmate is now unavoidable. Kg1 was best. } (36. Kg1 Nxh3+ 37. Kh2 Qh4 38. Re4 Nf4+ 39. Kg1 Qg3 40. Rxf4 Rxf4 41. Qe6 Qe3+ 42. Kh2 Rh4+) 36... Qf4+ 37. Kg1 Qg3?? { (Mate in 6 → -5.37) Lost forced checkmate sequence. Nxh3+ was best. } (37... Nxh3+ 38. Kh1 Nf2+ 39. Kg1 Ng4 40. Qf7 Rxf7 41. g3 Qxg3+ 42. Kh1 Nf2#) 38. Qb1?? { (-5.37 → Mate in 5) Checkmate is now unavoidable. Qe6 was best. } (38. Qe6 Nxh3+ 39. Qxh3 Qxe1+ 40. Kh2 h6 41. Qg3 Qd1 42. Qe3 Rf1 43. Bxd6 Qxd6 44. Qg3 Rd1) 38... Qf3?? { (Mate in 5 → 5.03) Lost forced checkmate sequence. Nxh3+ was best. } (38... Nxh3+ 39. Kh1 Nf2+ 40. Kg1 Ng4 41. Qxh7+ Kxh7 42. Ra1 Qh2#) 39. gxf3 Nxh3+ 40. Kg2 Nf4+ 41. Kg3 Nd5 { Black offers draw } 42. Rh1 h6 43. Qg6 Nf4 44. Qg4 Rf7 45. Ba3 Ne2+ 46. Kf2 Nf4 47. Bc1 Nd3+ 48. Ke3 Nf4 49. Kf2 Nd3+ 50. Kg2 d5?? { (5.78 → Mate in 24) Checkmate is now unavoidable. Nxc1 was best. } (50... Nxc1 51. Rxc1 Kg8 52. Rg1 g5 53. Kh3 Kh7 54. Rg3 Kg7 55. Qc8 Re7 56. Qd7 Rf7 57. Qd8) 51. Bxh6 gxh6? { (7.78 → Mate in 14) Checkmate is now unavoidable. Kg8 was best. } (51... Kg8 52. Qc8+ Rf8 53. Qe6+ Rf7 54. Bg5 e4 55. Qc8+ Rf8 56. Rh8+ Kxh8 57. Qxf8+ Kh7 58. fxe4) 52. Rxh6+ Rh7 53. Qc8+ Kg7 54. Rxh7+ Kxh7 55. Qxc7+ Kg6 56. Qxb6 e4 57. fxe4 dxe4 58. c7+ Kg5 59. c8=Q Nf4+ 60. Kf1 Nd5 61. Qbc5 Kf4 62. Q8f8+ Nf6 63. Qf2+ Kg4 64. Q8xf6 Kh3 65. Qg1 e3 66. Qh8# { White wins by checkmate. } 1-0