[Event "Rated classical game"] [Site "https://lichess.org/1oqDEDLa"] [Date "2019.09.25"] [White "Qollack"] [Black "GuerreroRoscher"] [Result "0-1"] [UTCDate "2019.09.25"] [UTCTime "01:17:20"] [WhiteElo "1971"] [BlackElo "1961"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "900+15"] [ECO "D35"] [Opening "Queen's Gambit Declined: Normal Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 { D35 Queen's Gambit Declined: Normal Defense } 4. e3 a6 5. Bd3 Be7?! { (-0.29 → 0.26) Inaccuracy. dxc4 was best. } (5... dxc4 6. Bxc4 c5 7. Be2 b5 8. Bf3 Ra7 9. a4 b4 10. Ne4) 6. h4?! { (0.26 → -0.82) Inaccuracy. cxd5 was best. } (6. cxd5 exd5 7. Nf3 h6 8. O-O O-O 9. Bd2 Nbd7 10. Qb1 Re8) 6... dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. Nf3 Nbd7 10. e4 c5 11. e5 cxd4?? { (-1.20 → 1.84) Blunder. Nd5 was best. } (11... Nd5) 12. exf6 Nxf6 13. Ne2 O-O 14. Nfxd4?! { (1.80 → 0.66) Inaccuracy. O-O was best. } (14. O-O Bxf3) 14... e5 15. Nf5 Bb4+?! { (1.39 → 2.02) Inaccuracy. g6 was best. } (15... g6 16. Ne3) 16. Kf1?? { (2.02 → -0.30) Blunder. Nc3 was best. } (16. Nc3 Qc8 17. Qb3 Bc5 18. Bc2 e4 19. Ne3 Rd8 20. Bd1 Qc7 21. O-O Rd3 22. Be2 Rad8) 16... e4?? { (-0.30 → 3.13) Blunder. Be4 was best. } (16... Be4 17. Bd2) 17. Bc2 Qc8 18. Nfg3? { (2.85 → 1.33) Mistake. Ned4 was best. } (18. Ned4 Qc7) 18... Rd8 19. Bd2?? { (1.61 → -9.90) Blunder. Nd4 was best. } (19. Nd4 Bc5 20. Be3 Bxd4 21. Bxd4 Rxd4 22. Qxd4 Qxc2 23. Nf5 Qd3+ 24. Qxd3 exd3 25. f3 Rd8) 19... Rxd2 20. Qc1 Qxc2 21. Qxc2 Rxc2 22. Nd4 Rd2 23. Rd1? { (-9.21 → Mate in 10) Checkmate is now unavoidable. Nb3 was best. } (23. Nb3 Rxb2) 23... Rxd1+ 24. Ke2 Rxd4?! { (Mate in 9 → -19.33) Lost forced checkmate sequence. Rd2+ was best. } (24... Rd2+ 25. Kf1 Ng4 26. Ngf5 Rxf2+ 27. Kg1 Rc8 28. Nb3 Rxf5 29. g3 Rc2 30. Rh2 Rxh2 31. Nd4) 25. Ke3?! { (-19.33 → Mate in 8) Checkmate is now unavoidable. a3 was best. } (25. a3 Ba5 26. b4 Bb6 27. Nf5 Rd3 28. Ra1 Rad8 29. Ne3 Bd4 30. Re1 Rxa3 31. Kf1 Bb6) 25... Rad8 26. Ne2 Bd2# { Black wins by checkmate. } 0-1