[Event "Rated classical game"] [Site "https://lichess.org/z5YnsvJs"] [Date "2018.01.02"] [White "sj11111"] [Black "Sibiryak-42"] [Result "0-1"] [UTCDate "2018.01.02"] [UTCTime "17:51:48"] [WhiteElo "1378"] [BlackElo "1464"] [WhiteRatingDiff "-28"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "900+15"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6 { B00 Owen Defense } 2. d3 Bb7 3. c3 e6 4. b4?! { (0.05 → -0.59) Inaccuracy. Nf3 was best. } (4. Nf3) 4... a5?! { (-0.59 → 0.05) Inaccuracy. d5 was best. } (4... d5) 5. Bb2? { (0.05 → -1.41) Mistake. b5 was best. } (5. b5) 5... axb4 6. cxb4 Bxb4+ 7. Bc3 Qe7 8. a3?! { (-1.71 → -2.58) Inaccuracy. Nf3 was best. } (8. Nf3) 8... Bxc3+ 9. Nxc3 Nh6?! { (-2.42 → -1.70) Inaccuracy. Rxa3 was best. } (9... Rxa3 10. Rxa3) 10. Qb3 O-O 11. Nf3 Na6 12. g3?! { (-1.75 → -2.58) Inaccuracy. Be2 was best. } (12. Be2 Nc5) 12... Nb4?! { (-2.58 → -1.60) Inaccuracy. Nc5 was best. } (12... Nc5 13. Qc2 f5 14. Be2 fxe4 15. dxe4 Qf6 16. O-O Ng4 17. h3 Ba6 18. Bxa6 Qxf3 19. Be2) 13. Nb5? { (-1.60 → -3.61) Mistake. Be2 was best. } (13. Be2 f5) 13... d5 14. Qc3?? { (-2.86 → -5.98) Blunder. Rc1 was best. } (14. Rc1 dxe4 15. dxe4 Na6 16. Be2 Nc5 17. Qb2 Bxe4 18. O-O Nf5 19. Rfd1 Rfd8 20. Qc3 Bd5) 14... c6?? { (-5.98 → -2.77) Blunder. dxe4 was best. } (14... dxe4 15. axb4) 15. axb4?! { (-2.77 → -3.67) Inaccuracy. Nc7 was best. } (15. Nc7 Nxd3+ 16. Bxd3 Qxc7 17. O-O c5 18. exd5 Ng4 19. Rfe1 exd5 20. a4 Rfd8 21. Qc2 Nf6) 15... Ra2?? { (-3.67 → 5.96) Blunder. Rxa1+ was best. } (15... Rxa1+) 16. Na3?? { (5.96 → -3.19) Blunder. Rxa2 was best. } (16. Rxa2) 16... Rxa1+ 17. Qxa1 Qxb4+ 18. Nd2 Ra8 19. Ke2? { (-2.98 → -5.07) Mistake. Qb1 was best. } (19. Qb1 Qxa3) 19... Rxa3 20. Qb1? { (-4.40 → -7.95) Mistake. Qe5 was best. } (20. Qe5 Ba6 21. Qb8+ Qf8 22. Qxf8+ Kxf8 23. Kf3 dxe4+ 24. Nxe4 c5 25. Rg1 Nf5 26. g4 Nd4+) 20... Qxb1? { (-7.95 → -4.67) Mistake. Qd4 was best. } (20... Qd4 21. Nf3 Qc3 22. Nd2 Ng4 23. Bh3 Ba6 24. Rc1 Bxd3+ 25. Ke1 Qd4 26. Bxg4 Bxb1 27. Rxb1) 21. Nxb1 Ra2+ 22. Ke3?! { (-4.18 → -6.00) Inaccuracy. Nd2 was best. } (22. Nd2 dxe4 23. dxe4 Ng4 24. h3 Ba6+ 25. Kf3 Ne5+ 26. Kg2 Bxf1+ 27. Nxf1 Nd3 28. Kf3 c5) 22... dxe4?! { (-6.00 → -4.30) Inaccuracy. Ng4+ was best. } (22... Ng4+) 23. Kxe4?? { (-4.30 → -11.90) Blunder. Bh3 was best. } (23. Bh3 exd3 24. Nc3 Rc2 25. Rb1 Rxc3 26. Rxb6 c5 27. Rxb7 g5 28. Rb8+ Kg7 29. Rb2 c4) 23... Rxf2 24. Nc3?! { (-7.46 → -13.30) Inaccuracy. Bh3 was best. } (24. Bh3 c5+ 25. Ke3 Rb2 26. Rd1 Rxh2 27. Bxe6 fxe6 28. Rd2 Rh3 29. Kf4 Rh5 30. Re2 Kf7) 24... c5+ 25. Ke3?! { (-12.75 → Mate in 1) Checkmate is now unavoidable. Ke5 was best. } (25. Ke5 Bxh1 26. Be2 b5 27. Bd1 Rd2 28. Kd6 Rxd3+ 29. Kxc5 Rxc3+ 30. Kxb5 Rc1 31. Bb3 Ng4) 25... Ng4# { Black wins by checkmate. } 0-1