[Event "Categorias Sub 16-18-Mayores"] [Site "https://lichess.org/bKXYLT67"] [Date "2021.05.02"] [White "Joel_vera23"] [Black "Markaspov"] [Result "0-1"] [UTCDate "2021.05.02"] [UTCTime "20:01:18"] [WhiteElo "1534"] [BlackElo "1580"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+36"] [Variant "Standard"] [TimeControl "600+0"] [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. Qf3 Nc6 4. Nh3?? { (0.00 → -4.13) Blunder. Ne2 was best. } (4. Ne2 d6 5. Nbc3 Bg4 6. Qe3 Nb4 7. Bb3 Be6 8. Ba4+ Bd7) 4... Be7?? { (-4.13 → -1.39) Blunder. Nd4 was best. } (4... Nd4 5. Qd1 d5 6. Be2 dxe4 7. d3 exd3 8. cxd3 Bxh3 9. gxh3) 5. Ng5? { (-1.39 → -2.85) Mistake. c3 was best. } (5. c3 Na5 6. Bb5 a6 7. Ba4 b5 8. Bc2 d5 9. exd5 Nxd5) 5... O-O 6. O-O Nd4?! { (-3.28 → -2.37) Inaccuracy. h6 was best. } (6... h6 7. Nxf7) 7. Qc3?? { (-2.37 → -6.49) Blunder. Qd1 was best. } (7. Qd1 d5 8. exd5 Bg4 9. f3 Bf5 10. d3 b5 11. Bb3 Nxd5 12. Bxd5 Qxd5 13. Be3 Bg6) 7... b5 8. Bxb5 Nxb5 9. Qxe5 Nd6? { (-7.25 → -3.68) Mistake. d5 was best. } (9... d5 10. Qg3) 10. d4? { (-3.68 → -5.88) Mistake. d3 was best. } (10. d3 Bb7 11. Nf3 Nfe8 12. Nc3 f5 13. Re1 fxe4 14. dxe4 Bf6 15. Qc5 Bxc3 16. Qxc3 Bxe4) 10... Bb7?! { (-5.88 → -4.32) Inaccuracy. h6 was best. } (10... h6 11. Nf3) 11. Nc3?! { (-4.32 → -6.09) Inaccuracy. f3 was best. } (11. f3 h6) 11... Re8?! { (-6.09 → -4.18) Inaccuracy. h6 was best. } (11... h6 12. f3 hxg5 13. Bxg5 Re8 14. Qa5 a6 15. Rfe1 Nc4 16. Qf5 Rb8 17. e5 Nh7 18. Bxe7) 12. d5?! { (-4.18 → -5.86) Inaccuracy. f3 was best. } (12. f3 c5) 12... Bf8?! { (-5.86 → -4.24) Inaccuracy. h6 was best. } (12... h6 13. Qd4 hxg5 14. e5 c5 15. dxc6 dxc6 16. Bxg5 Nde4 17. Qxd8 Bxd8 18. exf6 Nxg5 19. fxg7) 13. Qf4?! { (-4.24 → -6.75) Inaccuracy. Qd4 was best. } (13. Qd4 Qe7) 13... Ndxe4?? { (-6.75 → -0.40) Blunder. h6 was best. } (13... h6 14. f3 hxg5 15. Qxg5 Nfxe4 16. fxe4 Qxg5 17. Bxg5 Nxe4 18. Nxe4 Rxe4 19. Rae1 Rae8 20. Rxe4) 14. Ncxe4 Nxe4 15. Nxe4 Bxd5 16. Ng5 Bd6?? { (0.05 → 3.75) Blunder. Qf6 was best. } (16... Qf6 17. Qxf6 gxf6 18. Nh3 Bg7 19. Be3 f5 20. Rfd1 Be6 21. Bd4 Bh6 22. Be3) 17. Qh4?? { (3.75 → -2.50) Blunder. Qf5 was best. } (17. Qf5) 17... h6 18. Qd4?! { (-2.26 → -3.28) Inaccuracy. Nf3 was best. } (18. Nf3 Qb8) 18... Bc6 19. Qg4? { (-3.48 → -6.81) Mistake. Nf3 was best. } (19. Nf3 Bxf3) 19... hxg5 20. Bxg5 Be7 21. Bh6 g6?! { (-7.13 → -5.17) Inaccuracy. Bf8 was best. } (21... Bf8) 22. Qd4 Bf6 23. Bf4?! { (-6.21 → -14.01) Inaccuracy. Qd2 was best. } (23. Qd2 Rb8 24. b3 Rb5 25. Rae1 Rbe5 26. Rxe5 Rxe5 27. Be3 Qe8 28. Bd4 Re2 29. Qxe2 Qxe2) 23... Bxd4 24. Rad1 Bb6 25. Bh6?! { (-15.87 → Mate in 7) Checkmate is now unavoidable. Kh1 was best. } (25. Kh1 Re2) 25... Qf6?! { (Mate in 7 → -18.37) Lost forced checkmate sequence. Qh4 was best. } (25... Qh4 26. Be3 Rxe3 27. fxe3 Bxe3+ 28. Kh1 Bxg2+ 29. Kxg2 Qg4+ 30. Kh1 Qe4+ 31. Rf3 Qxf3#) 26. b4?! { (-18.37 → Mate in 9) Checkmate is now unavoidable. Be3 was best. } (26. Be3 Rxe3) 26... Bb5?! { (Mate in 9 → -17.03) Lost forced checkmate sequence. Qh4 was best. } (26... Qh4 27. b5 Bb7 28. Be3 Qg4 29. f3 Rxe3 30. Kh1 Re2 31. Rf2 Rxf2 32. Rg1 Bxf3 33. gxf3) 27. Rfe1?! { (-17.03 → Mate in 3) Checkmate is now unavoidable. h3 was best. } (27. h3 g5 28. a4 Bxa4 29. h4 Qxh6 30. c4 Bxd1 31. hxg5 Qh4 32. c5 Be2 33. Ra1 Bxc5) 27... Qxf2+ 28. Kh1 Rxe1+ 29. Rxe1 Qxe1# { Black wins by checkmate. } 0-1