[Event "Intermedio práctica Arena"] [Site "https://lichess.org/uGAAxRye"] [Date "2022.02.11"] [White "FernandoClubKarpov"] [Black "A62677390JOSE"] [Result "0-1"] [UTCDate "2022.02.11"] [UTCTime "16:11:00"] [WhiteElo "1478"] [BlackElo "1149"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "300+5"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Bc4?! { (0.28 → -0.59) Inaccuracy. d4 was best. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nc6 5. Be2 Nf6 6. O-O Be7) 2... Nc6 3. c3? { (-0.41 → -1.71) Mistake. e4 was best. } (3. e4 Nf6 4. d3 d5 5. exd5 Nxd5 6. Nf3 Bf5 7. O-O Qd7) 3... a6?! { (-1.71 → -0.74) Inaccuracy. d5 was best. } (3... d5 4. Be2) 4. d4 b5? { (-1.00 → 0.25) Mistake. d5 was best. } (4... d5 5. Bb3 e4 6. Ne2 Nf6 7. Nd2 Bd6 8. f3 exf3 9. Nxf3 O-O 10. O-O Bf5 11. Nh4) 5. Bd5?! { (0.25 → -0.57) Inaccuracy. Bb3 was best. } (5. Bb3) 5... Bb7?! { (-0.57 → 0.07) Inaccuracy. Nf6 was best. } (5... Nf6 6. e4 exd4 7. Nf3 Be7 8. O-O O-O 9. Re1 Bb7 10. Bf4 dxc3 11. Nxc3 d6 12. e5) 6. dxe5 f6? { (0.19 → 1.57) Mistake. Nge7 was best. } (6... Nge7 7. Be4) 7. exf6? { (1.57 → 0.18) Mistake. Nf3 was best. } (7. Nf3 Nge7 8. exf6 Nxd5 9. fxg7 Bxg7 10. Qxd5 Qf6 11. Qe4+ Kd8 12. O-O Kc8 13. Qh4 Qg6) 7... Nxf6 8. Bxc6?! { (0.31 → -0.28) Inaccuracy. Bf3 was best. } (8. Bf3) 8... Bxc6 9. Ne2? { (-0.51 → -2.19) Mistake. Nf3 was best. } (9. Nf3 Bd6) 9... Be7?? { (-2.19 → 0.22) Blunder. Bxg2 was best. } (9... Bxg2 10. Rg1 Bb7 11. Qd4 g6 12. e4 c5 13. Qe5+ Qe7 14. Qxe7+ Bxe7 15. e5 Nd5 16. Bh6) 10. O-O O-O 11. b3? { (0.62 → -0.87) Mistake. Nd4 was best. } (11. Nd4 Qe8 12. Nxc6 dxc6 13. a4 Rd8 14. Nd2 c5 15. Qe2 c4 16. e4 Bc5 17. e5 Rd3) 11... Bd6 12. a4?? { (-0.75 → -5.94) Blunder. Nd4 was best. } (12. Nd4 Ne4 13. f4 Bb7 14. a4 c5 15. Nf3 Qf6 16. Bb2 c4 17. bxc4 bxa4 18. Ba3 Bc5) 12... bxa4?? { (-5.94 → -0.41) Blunder. Bxh2+ was best. } (12... Bxh2+ 13. Kxh2 Ng4+ 14. Kh3 Nxf2+ 15. Rxf2 Rxf2 16. Nf4 Qg5 17. Qg4 Bxg2+ 18. Nxg2 Qxg4+ 19. Kxg4) 13. bxa4?? { (-0.41 → -7.11) Blunder. Nd4 was best. } (13. Nd4) 13... Ne4?? { (-7.11 → -0.94) Blunder. Bxh2+ was best. } (13... Bxh2+ 14. Kxh2) 14. f3 Ng5?? { (-1.15 → 0.54) Blunder. Qh4 was best. } (14... Qh4 15. f4 Qe7 16. Nd4 Bd5 17. Nb5 Qe6 18. Nd4 Qg6 19. Nf3 Bc4 20. Re1 Rae8 21. Qd4) 15. f4?! { (0.54 → -0.33) Inaccuracy. Nd4 was best. } (15. Nd4 Qe8) 15... Ne4 16. Na3 Qh4?! { (-0.65 → 0.00) Inaccuracy. Rb8 was best. } (16... Rb8 17. Nc4 Rf6 18. Nxd6 Rxd6 19. Qc2 Rg6 20. Nd4 Ba8 21. Nf3 Qe8 22. a5 c5 23. c4) 17. Nd4 Nxc3?? { (-0.46 → 1.80) Blunder. Bd5 was best. } (17... Bd5 18. c4) 18. Qc2 Be4?? { (2.18 → 5.78) Blunder. Nd5 was best. } (18... Nd5 19. Nxc6 dxc6 20. Qxc6 Qh5 21. Nc4 Nb4 22. Qf3 Qxf3 23. gxf3 Bc5 24. Kg2 Rf6 25. Rd1) 19. Qxc3 Qg4 20. Nc4?? { (6.29 → Mate in 1) Checkmate is now unavoidable. Nf3 was best. } (20. Nf3 Be7) 20... Qxg2# { Black wins by checkmate. } 0-1