[Event "I Torneio on-line CAASP"] [Site "https://lichess.org/DIDcnMqF"] [Date "2020.08.16"] [White "Tigran_Eterno"] [Black "PauloCesarCosta"] [Result "0-1"] [UTCDate "2020.08.16"] [UTCTime "14:20:00"] [WhiteElo "2015"] [BlackElo "2072"] [WhiteRatingDiff "-88"] [BlackRatingDiff "+69"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System, with e6"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 e6 3. Bf4 { D02 Queen's Pawn Game: London System, with e6 } Bd6 4. Bg3 Nf6 5. e3 c5 6. c3 Qc7 7. Nbd2 Nbd7 8. Bb5 O-O 9. Bxd7 Bxd7 10. dxc5 Bxg3 11. hxg3 Qxc5 12. Nb3 Qc7 13. Qd4 Bb5 14. Qh4 Bd3 15. O-O-O? { (-0.54 → -1.80) Mistake. Qf4 was best. } (15. Qf4 Qb6) 15... Bg6 16. Qg5?? { (-1.88 → -4.58) Blunder. Qf4 was best. } (16. Qf4 Qe7) 16... b5? { (-4.58 → -2.89) Mistake. Ne4 was best. } (16... Ne4) 17. Ne5? { (-2.89 → -5.41) Mistake. Qf4 was best. } (17. Qf4 Qc8 18. Rd2 Qa6 19. a3 Rfc8 20. Ne5 b4 21. Qxb4 Rab8 22. Qa5 Qd6 23. Nxg6 hxg6) 17... Ne4 18. Qf4 Nxc3 19. Kd2 Nxd1 20. Nxg6 Qxf4 21. gxf4 Nxf2 22. Nxf8 Nxh1 23. Nd7 Ng3 24. Nbc5 Rd8 25. Kc3 Ne4+ 26. Nxe4 Rxd7 27. Nc5 Rc7 28. Kb4 Kf8 29. Kxb5 Ke7 30. b4 f6 31. Ka6 e5 32. Nb7?! { (-6.24 → -15.00) Inaccuracy. fxe5 was best. } (32. fxe5 fxe5) 32... d4 33. exd4 exd4 34. Kxa7? { (-8.24 → Mate in 24) Checkmate is now unavoidable. Nc5 was best. } (34. Nc5 Kd6 35. Kb5 Kd5 36. Ka4 Kc4 37. Ne4 d3 38. g4 Kd4 39. Nf2 Rc2 40. Nxd3 Kxd3) 34... d3 35. Kb8 Rxb7+ 36. Kxb7 d2 37. a4 d1=Q 38. a5?! { (-66.81 → Mate in 7) Checkmate is now unavoidable. Kb6 was best. } (38. Kb6) 38... Kd7 39. b5 Qd5+ 40. Ka6 Kc7 41. b6+ Kb8 42. g4 Qc4# { Black wins by checkmate. } 0-1