[Event "Boinas Negras 2021"] [Site "https://lichess.org/ZjjviRIg"] [Date "2021.05.03"] [White "BielFont"] [Black "iperezg"] [Result "1-0"] [UTCDate "2021.05.03"] [UTCTime "14:33:24"] [WhiteElo "986"] [BlackElo "1022"] [WhiteRatingDiff "+45"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "300+3"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Nf6 { C24 Bishop's Opening: Berlin Defense } 3. g3?? { (0.00 → -1.84) Blunder. d3 was best. } (3. d3 c6 4. Nf3 d5 5. exd5 cxd5 6. Bb3 Nc6 7. O-O Bd6) 3... Nc6?! { (-1.84 → -1.21) Inaccuracy. Nxe4 was best. } (3... Nxe4 4. Nc3 Nxc3 5. dxc3 Qe7 6. Nf3 c6 7. O-O d5 8. Be2) 4. f4?? { (-1.21 → -4.18) Blunder. d3 was best. } (4. d3 d5 5. exd5 Nxd5 6. Nf3 Be7 7. h3 Be6 8. Bd2 Qd7) 4... exf4?! { (-4.18 → -3.33) Inaccuracy. d5 was best. } (4... d5 5. exd5) 5. gxf4? { (-3.33 → -5.59) Mistake. Nc3 was best. } (5. Nc3 d5 6. Nxd5 fxg3 7. hxg3 Bd6 8. d4 Nxe4 9. Qd3 Bxg3+ 10. Kf1 Bf5 11. Ne2 Bd6) 5... Nxe4?! { (-5.59 → -4.13) Inaccuracy. d5 was best. } (5... d5 6. exd5 Bg4 7. Be2 Qxd5 8. Bf3 Qf5 9. Bxg4 Nxg4 10. h3 Nd4 11. hxg4 Qe4+ 12. Kf1) 6. d3?? { (-4.13 → Mate in 2) Checkmate is now unavoidable. Qe2 was best. } (6. Qe2 d5) 6... Nf6?? { (Mate in 2 → -3.52) Lost forced checkmate sequence. Qh4+ was best. } (6... Qh4+ 7. Kf1 Qf2#) 7. d4?! { (-3.52 → -4.63) Inaccuracy. Qe2+ was best. } (7. Qe2+) 7... Bb4+ 8. c3 Ba5?! { (-4.55 → -3.23) Inaccuracy. d5 was best. } (8... d5) 9. b4 Bb6 10. Qe2+ Kf8? { (-4.87 → -2.92) Mistake. Ne7 was best. } (10... Ne7 11. Nf3 O-O 12. O-O a5 13. b5 d6 14. Kh1 Bf5 15. Bd3 Re8 16. Na3 Bxd3 17. Qxd3) 11. d5? { (-2.92 → -4.75) Mistake. Nd2 was best. } (11. Nd2 d6 12. Bb2 Bf5 13. O-O-O Qd7 14. Ngf3 Ne7 15. Rhe1 Ng6 16. Qf1 Re8 17. Rxe8+ Nxe8) 11... Nb8? { (-4.75 → -3.00) Mistake. Ne7 was best. } (11... Ne7 12. d6 cxd6 13. Bd3 d5 14. Nf3 d6 15. a4 a5 16. bxa5 Bxa5 17. O-O Bh3 18. Rf2) 12. d6 cxd6 13. h4?! { (-3.63 → -5.29) Inaccuracy. Nf3 was best. } (13. Nf3 d5) 13... Nc6 14. Bb3 Kg8 15. Qc4?! { (-4.43 → -6.87) Inaccuracy. Nd2 was best. } (15. Nd2) 15... Qe8+?! { (-6.87 → -4.25) Inaccuracy. d5 was best. } (15... d5 16. Qd3 d6 17. a4 a5 18. b5 Ne7 19. Be3 Bxe3 20. Qxe3 Bg4 21. Bc2 Qd7 22. Kd2) 16. Kd1?! { (-4.25 → -5.49) Inaccuracy. Qe2 was best. } (16. Qe2 Ne7 17. Nd2 d5 18. Ngf3 d6 19. a4 Bg4 20. a5 Bc7 21. Kf2 Ng6 22. Qxe8+ Rxe8) 16... Ng4?! { (-5.49 → -3.94) Inaccuracy. d5 was best. } (16... d5 17. Qe2 Ne4 18. Bxd5 Nf2+ 19. Ke1 Qxe2+ 20. Nxe2 Nxh1 21. Bxh1 d5 22. a4 h5 23. Nd2) 17. Rh2?? { (-3.94 → -8.78) Blunder. Nh3 was best. } (17. Nh3 d5) 17... Ne3+?? { (-8.78 → 4.45) Blunder. Nxh2 was best. } (17... Nxh2 18. Qe2 Qxe2+ 19. Nxe2 a5 20. Nd2 axb4 21. Ne4 Bc5 22. Ng5 Nd8 23. cxb4 Bxb4 24. Rb1) 18. Ke2?? { (4.45 → -15.14) Blunder. Bxe3 was best. } (18. Bxe3 d5) 18... Nxc4+ 19. Kd3 N4e5+ 20. Kc2 Nf3 21. Nxf3 a6 22. Kd1 d5 23. Re2 Qd8 24. Bxd5 Nb8 25. Ng5 a5?? { (-6.22 → 2.60) Blunder. Kf8 was best. } (25... Kf8 26. f5 Qf6 27. Nxf7 Qxf7 28. Bxf7 Kxf7 29. Nd2 d5 30. Nf3 Rf8 31. Ng5+ Kg8 32. f6) 26. bxa5?? { (2.60 → -7.40) Blunder. Nxf7 was best. } (26. Nxf7 Kf8) 26... Rxa5 27. c4 Qc7?? { (-9.10 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (27... h6) 28. Re8# { White wins by checkmate. } 1-0