[Event "Casual correspondence game"] [Site "https://lichess.org/ochfZJe8"] [Date "2020.12.21"] [White "Patricia_Montoya"] [Black "Yowan"] [Result "0-1"] [UTCDate "2020.12.21"] [UTCTime "20:52:31"] [WhiteElo "2074"] [BlackElo "2146"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Dutch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 f5 { A04 Zukertort Opening: Dutch Variation } 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. Nc3 e6 6. b3 d5 7. d4 O-O 8. Bb2 Nbd7 9. Re1 c5 10. e3 Qc7? { (-0.05 → 1.42) Mistake. Ne4 was best. } (10... Ne4) 11. Nb5 Qc6 12. Qe2?! { (1.49 → 0.42) Inaccuracy. c4 was best. } (12. c4 Ne4 13. Qc2 b6 14. dxc5 Bxb2 15. Qxb2 bxc5 16. Ne5 Qb6 17. Rad1 Nxe5 18. Qxe5 Qb8) 12... a6 13. Na3 Qc7?! { (0.34 → 1.24) Inaccuracy. b5 was best. } (13... b5 14. dxc5 Nxc5 15. c4 b4 16. cxd5 exd5 17. Rac1 Nfe4 18. Bxg7 Kxg7 19. Qd1 Qf6 20. Rxc5) 14. c4 b6 15. Rac1 Bb7 16. h3 Ne4 17. Ng5?? { (0.55 → -5.44) Blunder. Red1 was best. } (17. Red1 Ndf6 18. cxd5 exd5 19. Nb1 Rac8 20. dxc5 bxc5 21. Nc3 Nxc3 22. Bxc3 Ne4 23. Bxg7 Qxg7) 17... Nxg5 18. h4 Ne4 19. h5 Ndf6 20. hxg6 hxg6 21. f3 Nxg3 22. Qf2 Ngh5 23. f4 Rac8 24. cxd5 Bxd5 25. Nc4 Ng4 26. Qh4 Bf6 27. Qh3 Bxd4 28. exd4 Nxf4 29. Qg3 Ne2+ 30. Rxe2 Qxg3 31. Nxb6 Qh2+ 32. Kf1 Bxg2+ 33. Ke1 Qg3+ 34. Kd1?! { (-15.87 → Mate in 21) Checkmate is now unavoidable. Kd2 was best. } (34. Kd2 Rcd8) 34... Qd3+ 35. Ke1 Bf3 36. Rcc2 Bxe2 37. Rxe2 Qb1+ 38. Kd2 cxd4 39. Bxd4 Rc2+ 40. Kd3 Qd1+ 41. Rd2 Qxd2# { Black wins by checkmate. } 0-1