[Event "CNU ON LINE 2021-I - VARONES"] [Site "https://lichess.org/M0WLvMPE"] [Date "2021.06.27"] [White "GabrielPadilla_USIL"] [Black "MathiasSanchez_UDEP"] [Result "0-1"] [UTCDate "2021.06.27"] [UTCTime "01:13:45"] [WhiteElo "1764"] [BlackElo "2137"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "900+0"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 { A46 Indian Defense: London System } d5 4. e3 Bd6 5. Bg3 Nbd7 6. Nbd2 Qe7 7. c3?! { (0.49 → -0.17) Inaccuracy. Ne5 was best. } (7. Ne5 h5 8. f4 h4 9. Bf2 a6 10. Qf3 b6 11. g4 hxg3) 7... O-O?! { (-0.17 → 0.55) Inaccuracy. e5 was best. } (7... e5 8. Nxe5 Nxe5 9. dxe5 Bxe5 10. Bh4 c6 11. Nf3 Bc7 12. Qd4) 8. Qc2?! { (0.55 → -0.02) Inaccuracy. Ne5 was best. } (8. Ne5 Ne4 9. Nxe4 dxe4 10. Nc4 Bxg3 11. hxg3 b6 12. Qh5 h6) 8... e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Bxe5 Qxe5 12. Nf3 Qe7 13. Bd3 h6 14. h3 c5 15. O-O-O?! { (-0.31 → -1.20) Inaccuracy. O-O was best. } (15. O-O b6 16. Rad1 Bb7 17. Rfe1 Rfd8 18. a4 Ne4 19. a5 Bc6 20. Ra1 b5 21. b4 Rac8) 15... Be6?! { (-1.20 → -0.25) Inaccuracy. c4 was best. } (15... c4) 16. g4 Rac8 17. g5 hxg5 18. Nxg5 d4 19. Nxe6 Qxe6? { (0.28 → 1.42) Mistake. fxe6 was best. } (19... fxe6) 20. Bf5 Qxa2 21. Bxc8 Rxc8 22. exd4?! { (1.45 → 0.86) Inaccuracy. Rhg1 was best. } (22. Rhg1 Qa1+ 23. Qb1 Qxb1+ 24. Kxb1 dxe3 25. fxe3 Re8 26. Kc2 b6 27. Rd6 Kf8 28. Rc6 Nd5) 22... Qa1+?? { (0.86 → 3.24) Blunder. cxd4 was best. } (22... cxd4 23. Rxd4 Qa1+ 24. Qb1 Rxc3+ 25. Kd2 Qxb1 26. Rxb1 Rxh3 27. Rb4 b6 28. Ra1 Rf3 29. Ke2) 23. Qb1 Qa4 24. dxc5?? { (3.04 → 0.00) Blunder. Qf5 was best. } (24. Qf5 Re8 25. dxc5 Ne4 26. Qd7 Nxc3 27. Qxa4 Nxa4 28. Rd5 Re2 29. Rhd1 Rxb2 30. R1d4 Ra2) 24... Qf4+ 25. Kc2 Ne4 26. Qc1?? { (0.00 → -2.02) Blunder. Qa2 was best. } (26. Qa2 Rxc5 27. Qa4 Qxf2+ 28. Kc1 Qf4+ 29. Kc2) 26... Qf5 27. Kb3?! { (-1.90 → -2.91) Inaccuracy. Qe3 was best. } (27. Qe3 Nxf2+ 28. Kc1 Nxh1 29. Rxh1 Rxc5 30. Re1 b6 31. Qg3 a5 32. Qh4 Qg5+ 33. Qxg5 Rxg5) 27... Nxc5+ 28. Ka2 Rc6 29. Rd8+? { (-2.53 → -4.08) Mistake. b4 was best. } (29. b4 Qe6+ 30. c4 Ra6+ 31. Kb1 Qe4+ 32. Qc2 Ra1+ 33. Kxa1 Qxc2 34. bxc5 Qc3+ 35. Kb1 Qb3+) 29... Kh7 30. b3 Ra6+?! { (-1.37 → -0.48) Inaccuracy. Ne4 was best. } (30... Ne4 31. Kb2) 31. Kb2 Nd3+ 32. Rxd3 Qxd3 33. Qc2?? { (-0.59 → -5.63) Blunder. Rd1 was best. } (33. Rd1 Qf3 34. Rd7 Rf6 35. Qe3 Qg2 36. Rd2 b6 37. f4 Qf1 38. Rf2 Qb5 39. Qe4+ Qf5) 33... Qxc2+?? { (-5.63 → -1.07) Blunder. Ra2+ was best. } (33... Ra2+ 34. Kxa2 Qxc2+ 35. Ka3 Qxc3 36. f4 Qa5+ 37. Kb2 Qd2+ 38. Ka3 Qd6+ 39. b4 Qxf4 40. Rb1) 34. Kxc2 Ra2+ 35. Kd3 Rxf2 36. Kc4 Rf5 37. b4 a6 38. Rd1 b5+ 39. Kb3 Rf6 40. Rd4 g5 41. Rd3?! { (-2.96 → -4.48) Inaccuracy. c4 was best. } (41. c4) 41... Kg6 42. c4 bxc4+ 43. Kxc4 Rb6?! { (-4.02 → -3.15) Inaccuracy. Kh5 was best. } (43... Kh5) 44. Kc5 Rb5+?! { (-3.90 → -2.96) Inaccuracy. Rf6 was best. } (44... Rf6) 45. Kc4 Re5?! { (-3.26 → -2.42) Inaccuracy. Rb6 was best. } (45... Rb6 46. Kc5 Rf6 47. Kd5 Kh5 48. Ke5 Rb6 49. Rd4 Re6+ 50. Kf5 Re3 51. Rd6 Rf3+ 52. Ke5) 46. Rd6+?! { (-2.42 → -3.76) Inaccuracy. Rd7 was best. } (46. Rd7 Re6) 46... Re6 47. Rd5?! { (-3.66 → -5.48) Inaccuracy. Rd8 was best. } (47. Rd8 f5) 47... f5 48. Kc5?! { (-4.92 → -6.76) Inaccuracy. Rd8 was best. } (48. Rd8 f4) 48... f4 49. Rd6 Rxd6 50. Kxd6 f3 51. Kc6?! { (-75.09 → Mate in 14) Checkmate is now unavoidable. Kc5 was best. } (51. Kc5) 51... f2 52. Kb6 f1=Q 53. h4 Qb5+ 54. Kc7 gxh4 55. Kc8 Kf6 56. Kd8 Qb7 57. Ke8 Qc8# { Black wins by checkmate. } 0-1