[Event "NOVENA FECHA SUB 14 - OPEN"] [Site "https://lichess.org/BtZeQs5i"] [Date "2020.11.14"] [White "catavargas06"] [Black "gusichess_org2"] [Result "0-1"] [UTCDate "2020.11.14"] [UTCTime "13:31:06"] [WhiteElo "1606"] [BlackElo "1923"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "900+0"] [ECO "B20"] [Opening "Sicilian Defense: Lasker-Dunne Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. g3 { B20 Sicilian Defense: Lasker-Dunne Attack } d6?! { (0.00 → 0.79) Inaccuracy. d5 was best. } (2... d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. d3) 3. Bg2 Nc6 4. Ne2 e6 5. d3?! { (0.79 → 0.09) Inaccuracy. O-O was best. } (5. O-O Be7 6. c3 Nf6 7. d4 O-O 8. Na3 Bd7 9. Nc2 Qb6) 5... g6?! { (0.09 → 0.64) Inaccuracy. Nf6 was best. } (5... Nf6 6. O-O Be7 7. f4 O-O 8. h3 Qc7 9. Be3 b6 10. Nd2 Ba6 11. c4 b5 12. Rc1) 6. Nbc3?! { (0.64 → 0.00) Inaccuracy. d4 was best. } (6. d4 Bg7 7. dxc5 dxc5 8. Qxd8+ Nxd8 9. Nbc3 Ne7 10. Be3 b6 11. Bg5 h6 12. e5 hxg5) 6... Bg7 7. O-O Nge7 8. Be3 O-O 9. Qd2 a6 10. Bh6 b5 11. Bxg7 Kxg7 12. a3?! { (0.90 → 0.19) Inaccuracy. Nd1 was best. } (12. Nd1 Bb7 13. Ne3 a5 14. d4 Nxd4 15. Nxd4 cxd4 16. Qxd4+ e5 17. Qd3 f5 18. Rad1 Bxe4) 12... Bb7 13. Na2?! { (0.32 → -0.43) Inaccuracy. Nd1 was best. } (13. Nd1 Nd4) 13... Qb6 14. Qc3+ Nd4 15. Nxd4 cxd4 16. Qd2 a5 17. Rac1 Rac8 18. c3 Nc6 19. cxd4?! { (-0.33 → -1.21) Inaccuracy. Kh1 was best. } (19. Kh1) 19... Nxd4 20. Rxc8? { (-1.16 → -2.83) Mistake. Qe3 was best. } (20. Qe3 e5 21. Nc3 b4 22. axb4 Qxb4 23. Rb1 f6 24. f4 a4 25. Qf2 Bc6 26. Rfc1 Nb3) 20... Rxc8 21. Rc1?? { (-2.85 → -7.27) Blunder. Nc3 was best. } (21. Nc3) 21... Rxc1+?? { (-7.27 → -1.05) Blunder. Nb3 was best. } (21... Nb3 22. Qe1 Nxc1 23. Nxc1 b4 24. Ne2 Rc2 25. h4 Rxb2 26. Bf3 bxa3 27. Qc3+ e5 28. Qxa3) 22. Qxc1?? { (-1.05 → -16.09) Blunder. Nxc1 was best. } (22. Nxc1 Qc6) 22... Ne2+ 23. Kf1 Nxc1 24. Nxc1 Qc6 25. Ne2 e5 26. Kg1 f5 27. h3 Qc2 28. Nc3 Qxb2 29. Nd5 Bxd5 30. exd5 Qb1+ 31. Bf1?! { (-15.22 → Mate in 10) Checkmate is now unavoidable. Kh2 was best. } (31. Kh2 Qxd3 32. g4 Qxa3 33. gxf5 gxf5 34. h4 Qc5 35. f3 Qxd5 36. h5 Qc5 37. Kg3 a4) 31... e4?! { (Mate in 10 → -14.82) Lost forced checkmate sequence. b4 was best. } (31... b4 32. a4 Qd1 33. g4 b3 34. gxf5 b2 35. f6+ Kxf6 36. f4 b1=Q 37. fxe5+ dxe5 38. Kg2) 32. dxe4 Qxe4 33. Bxb5 Qxd5 34. Bf1 Qa2 35. Kg2 Qxa3 36. Be2 d5 37. Bd1 d4 38. Kf1?! { (-63.33 → Mate in 22) Checkmate is now unavoidable. h4 was best. } (38. h4 d3) 38... d3 39. Ke1 Qc3+ 40. Kf1 d2?! { (Mate in 41 → -63.53) Lost forced checkmate sequence. Qd2 was best. } (40... Qd2 41. Bf3 Qc1+ 42. Kg2 d2 43. Be2 d1=Q 44. Bxd1 Qxd1 45. h4 Qd3 46. Kg1 Qe2 47. Kg2) 41. Ke2 Kf6 42. h4?! { (-23.56 → Mate in 10) Checkmate is now unavoidable. g4 was best. } (42. g4 Qxh3) 42... Ke5 43. Kf1 Qc1 44. Ke2 Kd4 45. Ba4 Qc4+ 46. Kxd2 Qxa4 47. Kc1 Qa2 48. Kd1 Qb2 49. Ke1 Qc2 50. Kf1 a4 51. Kg2 a3 52. Kh3 a2 53. Kg2 a1=Q 54. Kh3 Qh1# { Black wins by checkmate. } 0-1