[Event "Residencias UN ll-2020 simultanea simul"] [Site "https://lichess.org/m6euVFJp"] [Date "2020.10.23"] [White "d_ramirez"] [Black "Jmamolina"] [Result "0-1"] [UTCDate "2020.10.23"] [UTCTime "19:02:38"] [WhiteElo "1332"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "1800+1"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 { B00 Nimzowitsch Defense } 2. d3?! { (0.44 → -0.13) Inaccuracy. d4 was best. } (2. d4 d5 3. e5 Bf5 4. c3 a6 5. Nd2 e6 6. g3 Qd7) 2... e5 3. g3 d6?! { (-0.58 → 0.13) Inaccuracy. d5 was best. } (3... d5 4. Nd2 f5 5. Bg2 dxe4 6. dxe4 Nf6 7. Ne2 Nxe4 8. Nxe4) 4. Bg2 g6 5. Nf3 Bg4 6. h3 Be6 7. O-O Bg7 8. Re1 Nge7 9. b3 O-O 10. Bb2 f5 11. Ng5 Bc8 12. d4? { (-0.13 → -1.25) Mistake. exf5 was best. } (12. exf5 Rxf5) 12... exd4?! { (-1.25 → -0.38) Inaccuracy. Nxd4 was best. } (12... Nxd4) 13. Qe2? { (-0.38 → -1.57) Mistake. exf5 was best. } (13. exf5 Rxf5) 13... d5?? { (-1.57 → 1.82) Blunder. h6 was best. } (13... h6 14. Nf3) 14. exd5 Nxd5 15. c4?? { (1.57 → -2.86) Blunder. Ne6 was best. } (15. Ne6 Bxe6 16. Qxe6+ Kh8 17. Qxd5 Qxd5 18. Bxd5 Nb4 19. Bxb7 Rab8 20. Bg2 Nxc2 21. Rc1 Nxa1) 15... Ndb4?! { (-2.86 → -1.59) Inaccuracy. Ne3 was best. } (15... Ne3) 16. Ne6?! { (-1.59 → -2.82) Inaccuracy. Qd2 was best. } (16. Qd2 f4) 16... Bxe6 17. Qxe6+ Kh8 18. Bd5? { (-3.00 → -4.78) Mistake. Qe2 was best. } (18. Qe2) 18... Nc2 19. g4? { (-4.64 → -8.80) Mistake. Bxc6 was best. } (19. Bxc6 bxc6) 19... Nxe1 20. Nd2 Re8 21. Rxe1 Rxe6 22. Rxe6 d3 23. Bc1 Nd4 24. Bxb7 Nxe6 25. Bxa8 Qxa8 26. a4?! { (-21.27 → Mate in 8) Checkmate is now unavoidable. f3 was best. } (26. f3 Nf4) 26... Nd4 27. Kh2 Be5+ 28. Kg1 Ne2+ 29. Kf1 Qh1# { Black wins by checkmate. } 0-1