[Event "I OPEN DE AJEDREZ UCV 2021"] [Site "https://lichess.org/QB7GDZDx"] [Date "2021.07.08"] [White "Miguel_sagval"] [Black "DarkTower13"] [Result "0-1"] [UTCDate "2021.07.08"] [UTCTime "21:54:41"] [WhiteElo "1128"] [BlackElo "1676"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+28"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 { A00 Van't Kruijs Opening } c6 2. d3 d5 3. c4 Bf5?! { (-0.38 → 0.18) Inaccuracy. dxc4 was best. } (3... dxc4 4. d4 b5 5. a4 a6 6. b3 cxb3 7. Nd2 Bb7 8. Nxb3) 4. c5? { (0.18 → -0.98) Mistake. Qb3 was best. } (4. Qb3 Qd7 5. Nf3 Nf6 6. Bd2 e6 7. Nh4 Bg6 8. Nxg6 hxg6) 4... e6 5. d4 Nf6 6. h3 h6 7. g4?! { (-0.54 → -1.41) Inaccuracy. Bd3 was best. } (7. Bd3) 7... Bg6 8. f3 Be7 9. f4? { (-1.86 → -4.02) Mistake. Bd3 was best. } (9. Bd3 Bxd3 10. Qxd3 b6 11. cxb6 axb6 12. Nc3 O-O 13. Nge2 b5 14. b3 Nbd7 15. O-O Qc7) 9... Qd7?? { (-4.02 → -1.61) Blunder. Ne4 was best. } (9... Ne4 10. Rh2 Bh4+ 11. Ke2 b6 12. cxb6 axb6 13. Nf3 c5 14. Nc3 Nc6 15. Nxh4 Qxh4 16. Qe1) 10. g5?? { (-1.61 → -5.07) Blunder. Nf3 was best. } (10. Nf3 Qc7) 10... hxg5 11. fxg5 Ng8?? { (-5.65 → -2.80) Blunder. Ne4 was best. } (11... Ne4 12. Nf3 Nxg5 13. Nbd2 Qc7 14. Qe2 Nd7 15. Rg1 Rh5 16. Kd1 Bf6 17. Nxg5 Rxg5 18. Rxg5) 12. Bg2? { (-2.80 → -4.72) Mistake. Nf3 was best. } (12. Nf3 Qc7) 12... Bxg5 13. e4?! { (-4.66 → -7.61) Inaccuracy. Nf3 was best. } (13. Nf3 Bf6) 13... Bxc1?! { (-7.61 → -5.49) Inaccuracy. Bh4+ was best. } (13... Bh4+ 14. Kf1 dxe4 15. Na3 Qe7 16. Bf4 Qf6 17. Ne2 Bg5 18. Kg1 Bxf4 19. Qb3 Nd7 20. Rf1) 14. Qxc1 dxe4 15. Qe3 Nf6 16. Nd2 Qd5 17. Ne2 Na6 18. Ng3? { (-4.11 → -7.51) Mistake. Nc3 was best. } (18. Nc3 Qh5 19. O-O O-O-O 20. Ncxe4 Bxe4 21. Nxe4 Nxe4 22. Qxe4 Rd7 23. Qe3 Nc7 24. Rae1 Qg6) 18... Nb4 19. Bxe4 Nxe4 20. Ngxe4 Nc2+ 21. Ke2 Nxe3 22. Kxe3 O-O-O 23. Rae1 Qxd4+ 24. Kf3 Bxe4+ 25. Nxe4 Qd3+ 26. Kf4?! { (-11.12 → Mate in 4) Checkmate is now unavoidable. Re3 was best. } (26. Re3 Qd5) 26... f6?! { (Mate in 4 → -12.83) Lost forced checkmate sequence. Rh4+ was best. } (26... Rh4+ 27. Kg5 Rxe4 28. Rxe4 Qg3+ 29. Kh5 Rh8#) 27. Nd6+?! { (-12.83 → Mate in 6) Checkmate is now unavoidable. Re3 was best. } (27. Re3 Rh4+) 27... Kb8?! { (Mate in 6 → -13.84) Lost forced checkmate sequence. Rxd6 was best. } (27... Rxd6 28. Re3 Qf5+ 29. Kg3 Rd2 30. Rh2 Rf2 31. Rxf2 Qxh3+ 32. Kf4 Rh4#) 28. Rxe6?! { (-13.84 → Mate in 1) Checkmate is now unavoidable. h4 was best. } (28. h4 e5+) 28... Rh4# { Black wins by checkmate. } 0-1