[Event "Práctica 2021"] [Site "https://lichess.org/wnn4cEXy"] [Date "2021.10.21"] [White "juquila"] [Black "Alan033"] [Result "0-1"] [UTCDate "2021.10.21"] [UTCTime "23:22:53"] [WhiteElo "1416"] [BlackElo "1562"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+156"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B00"] [Opening "Nimzowitsch Defense: Williams Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nf3 d6 { B00 Nimzowitsch Defense: Williams Variation } 3. Be2 e5 4. O-O Nf6 5. Nc3 Be6?! { (0.27 → 0.89) Inaccuracy. Nd4 was best. } (5... Nd4 6. Nxd4 exd4 7. Nd5 Nxd5 8. exd5 Be7 9. c4 a5 10. d3) 6. d3?! { (0.89 → 0.33) Inaccuracy. d4 was best. } (6. d4 Nxd4 7. Nxd4 exd4 8. Qxd4 c6 9. f4 Be7 10. Kh1 O-O) 6... Be7 7. Be3 h6 8. Nb5?! { (0.63 → -0.09) Inaccuracy. d4 was best. } (8. d4 Nxd4 9. Nxd4 exd4 10. Qxd4 O-O 11. Rad1 Ng4 12. Bxg4 Bxg4) 8... a6 9. Nc3 g5 10. h3 g4 11. hxg4 Bxg4 12. Nh2?! { (0.32 → -0.48) Inaccuracy. d4 was best. } (12. d4 h5 13. d5 Nb8 14. a4 Bc8 15. b4 Rg8 16. a5 Ng4 17. Bc1 Nd7 18. Bd2 Ndf6) 12... Be6 13. Bf3 h5 14. Ne2? { (-0.46 → -1.71) Mistake. Nd5 was best. } (14. Nd5 Nd4) 14... h4? { (-1.71 → -0.36) Mistake. d5 was best. } (14... d5 15. exd5 Nxd5 16. Nc3 Rg8 17. Nxd5 Bxd5 18. Kh1 Qd7 19. Bxd5 Qxd5 20. Qf3 Qe6 21. Qh3) 15. Nc1? { (-0.36 → -2.00) Mistake. c4 was best. } (15. c4 Rg8 16. b4 Nd7 17. b5 Ncb8 18. Nc3 Bg5 19. Ng4 Bxe3 20. Nxe3 axb5 21. cxb5 Nc5) 15... h3?! { (-2.00 → -1.25) Inaccuracy. d5 was best. } (15... d5 16. Bg5) 16. Ne2?? { (-1.25 → -5.10) Blunder. g3 was best. } (16. g3 d5) 16... hxg2 17. Bxg2 Ng4?! { (-6.23 → -4.71) Inaccuracy. Kd7 was best. } (17... Kd7) 18. Nxg4 Bxg4 19. Ng3? { (-4.54 → -7.86) Mistake. f3 was best. } (19. f3 Be6 20. d4 Rg8 21. f4 Bh3 22. Kh2 Bxg2 23. Rg1 Qd7 24. Rxg2 O-O-O 25. fxe5 Rxg2+) 19... Bxd1 20. Raxd1 Bg5 21. Bxg5 Qxg5 22. Nh1 Qh4 23. f3 Qh2+ 24. Kf2 O-O?! { (-11.36 → -6.17) Inaccuracy. Rg8 was best. } (24... Rg8 25. Rg1 Nd4 26. b3 Qh4+ 27. Kf1 Nxc2 28. Ke2 Qh2 29. Kf2 Qf4 30. a4 Qe3+ 31. Kf1) 25. Ng3 f6? { (-6.26 → -3.12) Mistake. Qh4 was best. } (25... Qh4 26. Rh1 Qd8 27. Nf5 Nd4 28. Bh3 Nxf5 29. Bxf5 Kg7 30. Rdg1+ Kf6 31. Rh6+ Ke7 32. Rg7) 26. Rg1? { (-3.12 → -5.38) Mistake. Rh1 was best. } (26. Rh1) 26... Qh7 27. Nf5 Nd4 28. Bh3+? { (-4.13 → -7.21) Mistake. Rh1 was best. } (28. Rh1 Qxh1) 28... Kf7 29. Rg7+ Qxg7 30. Nxg7 Kxg7 31. Rg1+ Kf7 32. c3 Nc2 33. Ke2 Rg8 34. Rc1 Rg3 35. Bf1 Rh8 36. Kf2 Rg5 37. Bg2 Rh2 38. Kf1?! { (-10.33 → Mate in 3) Checkmate is now unavoidable. Rg1 was best. } (38. Rg1 a5 39. b3 Ke6 40. d4 exd4 41. cxd4 Nxd4 42. Kf1 b5 43. a3 Rg3 44. e5 f5) 38... Rgxg2 39. d4 Ne3+ 40. Ke1 Rh1# { Black wins by checkmate. } 0-1