[Event "638th PRIZE CHESSATHON"] [Site "https://lichess.org/2Cz7f76S"] [Date "2022.02.02"] [White "Matanzas67"] [Black "ilhanemir"] [Result "1-0"] [UTCDate "2022.02.02"] [UTCTime "19:31:46"] [WhiteElo "2521"] [BlackElo "1846"] [WhiteRatingDiff "+1"] [BlackRatingDiff "+0"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A80"] [Opening "Dutch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 f5 { A80 Dutch Defense } 2. Nf3 e6 3. g3 Nf6 4. Bg2 d5 5. O-O c6 6. c4 Nbd7 7. Ng5 Nb6 8. c5 Nc4? { (0.63 → 1.98) Mistake. h6 was best. } (8... h6) 9. b3 Na5 10. Bd2?! { (1.70 → 0.82) Inaccuracy. Nf3 was best. } (10. Nf3 b6) 10... b6 11. h4?? { (1.14 → -0.97) Blunder. Bxa5 was best. } (11. Bxa5) 11... bxc5 12. dxc5 Bxc5 13. b4 h6?? { (-2.19 → 0.72) Blunder. Bd4 was best. } (13... Bd4 14. Nc3 Nc4 15. Rc1 O-O 16. Na4 Ng4 17. b5 h6 18. bxc6 Nxf2 19. Rxf2 Bxf2+ 20. Kxf2) 14. Nf3 Bxb4?? { (0.88 → 6.38) Blunder. Bxf2+ was best. } (14... Bxf2+) 15. Bxb4 Qb6 16. a3?! { (6.78 → 4.48) Inaccuracy. Qa4 was best. } (16. Qa4) 16... Nc4?! { (4.48 → 6.69) Inaccuracy. c5 was best. } (16... c5 17. Bc3) 17. Nc3?! { (6.69 → 4.71) Inaccuracy. Nbd2 was best. } (17. Nbd2 Nxd2 18. Bxd2 c5 19. Rb1 Qd8 20. Be3 Ne4 21. Ne5 O-O 22. Bxe4 fxe4 23. Bxc5 Rf5) 17... Bd7?! { (4.71 → 7.35) Inaccuracy. Qc7 was best. } (17... Qc7 18. Na4 e5 19. Nd2 Nd6 20. Qc2 Rb8 21. Rfc1 a5 22. Qxc6+ Qxc6 23. Rxc6 axb4 24. Rxd6) 18. Rb1?! { (7.35 → 4.76) Inaccuracy. Na4 was best. } (18. Na4 Qc7 19. Rc1 Nb6 20. Nc5 e5 21. Bc3 Nc4 22. Nxd7 Nxd7 23. Nd2 Ncb6 24. e4 fxe4) 18... c5 19. Na4 Bxa4 20. Qxa4+ Kf7 21. Bc3 Qd6? { (4.44 → 7.68) Mistake. Qc7 was best. } (21... Qc7 22. Nd2 Nb6 23. Qa5 Rhc8 24. e3 Nbd7 25. Qxc7 Rxc7 26. Nf3 Rc6 27. Rb7 Ke8 28. Rfb1) 22. Rb7+ Kg6 23. h5+ Nxh5 24. Nh4+ Kh7 25. Bf3 d4 26. Qxc4 dxc3 27. Bxh5 Qc6 28. Bf3 { Black resigns. } 1-0