[Event "VIII Open Nacional Univ. 2021 Arena"] [Site "https://lichess.org/QwHuopGO"] [Date "2021.05.10"] [Round "-"] [White "PieroEsteban_UTP"] [Black "Acceso_denegado"] [Result "0-1"] [GameId "QwHuopGO"] [UTCDate "2021.05.10"] [UTCTime "01:55:51"] [WhiteElo "1678"] [BlackElo "2152"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "240+0"] [ECO "B40"] [Opening "Sicilian Defense: Kveinis Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 { B40 Sicilian Defense: Kveinis Variation } 5. Nc3 Bc5 6. Be3 Nc6 7. Nxc6 Bxe3 8. fxe3 Qxe3+ 9. Qe2 Qxe2+ 10. Bxe2 dxc6 11. O-O-O e5 12. Bh5 Nf6 13. Be2 Bg4 14. Bxg4 Nxg4 15. Na4 Nf2 16. Rd8+ Rxd8 17. Rf1 Nxe4 18. Rf5 f6 19. Rf1 O-O 20. Re1 Nd6 21. Nc5 b6 22. Ne6 Rfe8 23. Nxd8 Rxd8 24. Rd1 Kf7 25. b3 Ke7 26. c4 Ne4 27. Rxd8 Kxd8 28. g4 Kd7 29. Kc2 Nf2 30. h3 Nxh3 31. Kd3 Nf2+ 32. Ke3 Nxg4+ 33. Kf3 f5 34. b4 h5 35. a4 h4 36. Kg2 h3+ 37. Kxh3 a5 38. b5 cxb5 39. axb5 Kd6 40. Kg3 a4 41. Kh4 a3 42. Kg5 a2 43. Kxf5 a1=Q 44. Kxg4 Qg1+ 45. Kf5 Qf2+ 46. Kg6 Qf6+ 47. Kh5 Ke6 48. Kg4 Qf4+ 49. Kh5 Qg3 50. c5 Kf5 51. cxb6 Qg5# { Black wins by checkmate. } 0-1