[Event "Import"] [Site "https://lichess.org/b5eqHpF4"] [Date "2015.10.19"] [White "?"] [Black "?"] [Result "0-1"] [UTCDate "2015.10.19"] [UTCTime "00:09:42"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C47"] [Opening "Four Knights Game: Gunsberg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 { C47 Four Knights Game: Gunsberg Variation } Bc5 5. Bc4 d6 6. h3 O-O 7. d3 Re8 8. Bg5 h6 9. Bh4 g5 10. Bg3 a6 11. Qd2 Nd4?! { (0.23 → 0.88) Inaccuracy. b5 was best. } (11... b5 12. Ba2 Be6 13. Bxe6 Rxe6 14. Nd5 Nd4 15. Nxd4 Bxd4 16. c3 Bc5 17. Nxf6+ Qxf6 18. O-O-O h5 19. h4 g4 20. Qg5+ Qg6 21. d4) 12. Nxd4?! { (0.88 → -0.03) Inaccuracy. Nxg5 was best. } (12. Nxg5 Nxc2+ 13. Qxc2 hxg5 14. h4 Nh5 15. Qd2 Nxg3 16. fxg3 Be6 17. Bxe6 Rxe6 18. hxg5 Rg6 19. Rh5 c6 20. O-O-O Kf8 21. Rh8+ Rg8) 12... Bxd4? { (-0.03 → 1.16) Mistake. exd4 was best. } (12... exd4 13. Ne2 d5 14. exd5 Nxd5 15. O-O c6 16. Rfe1 Bf5 17. Bb3 Rc8 18. c4 dxc3 19. Nxc3 Nf6 20. Be5 Nd7 21. Bg3 Qb6) 13. O-O-O?! { (1.16 → 0.32) Inaccuracy. h4 was best. } (13. h4 Bxc3 14. bxc3 Be6 15. Bxe6 Rxe6 16. hxg5 Nd7 17. Rh5 Rg6 18. f4 hxg5 19. f5 Rg7 20. O-O-O b5 21. Rdh1 Kf8 22. Kb2 Rg8) 13... b5 14. Ba2 Rb8?! { (0.43 → 1.54) Inaccuracy. Bxc3 was best. } (14... Bxc3 15. Qxc3 Be6 16. Bxe6 Rxe6 17. f3 Nh5 18. Be1 Nf4 19. Qd2 Ng6 20. Kb1 c5 21. Bf2 Rb8 22. h4 Nxh4 23. Bxh4 gxh4) 15. Nd5? { (1.54 → 0.25) Mistake. h4 was best. } (15. h4 Ng4 16. hxg5 Qxg5 17. Qxg5+ hxg5 18. Rh5 Nf6 19. Rxg5+ Kf8 20. Nd5 Nxd5 21. Bxd5 Ke7 22. Rh1 Be6 23. Bxe6 Kxe6 24. Rh6+ Kd7) 15... Nxd5 16. Bxd5 b4?! { (0.56 → 1.41) Inaccuracy. Qf6 was best. } (16... Qf6 17. Bc6 Rf8 18. f3 Be6 19. h4 Bb6 20. Rdf1 Kg7 21. Qe1 Rh8 22. hxg5 hxg5 23. Bf2 Rxh1 24. Rxh1 Bxf2 25. Qxf2 b4 26. axb4) 17. axb4 c5? { (1.43 → 2.74) Mistake. Be6 was best. } (17... Be6 18. Bxe6 Rxe6 19. h4 f6 20. hxg5 fxg5 21. Rh5 Kg7 22. Rdh1 Qe8 23. f3 Ra8 24. b3 Rb8 25. c3 Bb6 26. Kc2 a5 27. Rxh6) 18. c3 cxb4?! { (2.60 → 3.80) Inaccuracy. Bxc3 was best. } (18... Bxc3 19. Qxc3 Rxb4 20. h4 g4 21. Qd2 Kg7 22. f4 gxf3 23. gxf3 Be6 24. Rdg1 Kh7 25. Bxe6 Rxe6 26. Bf2 Qa5 27. Qc3 Qa4) 19. cxd4 Qa5 20. Kb1 exd4?! { (4.18 → 5.52) Inaccuracy. Be6 was best. } (20... Be6 21. Bxe6 fxe6 22. dxe5 d5 23. b3 Rec8 24. h4 dxe4 25. dxe4 Rc3 26. Qb2 Qa3 27. Qxa3 bxa3 28. hxg5 hxg5 29. Ka1 Rcxb3 30. Rh5) 21. Bxd6 Rb5 22. Bc6? { (4.86 → 2.89) Mistake. Bc4 was best. } (22. Bc4 Be6 23. h4 b3 24. Qxa5 Rxa5 25. hxg5 Rxg5 26. Bxa6 Ra8 27. Bc4 Kg7 28. Bxe6 fxe6 29. Rc1 Rga5 30. Ba3 Kg6 31. f4 Rh5) 22... Be6 23. Bxb5?? { (2.34 → Mate in 3) Checkmate is now unavoidable. Bd5 was best. } (23. Bd5 Bxd5 24. exd5 Qa4 25. Rhe1 Rd8 26. Be7 Ra5 27. Qxb4 Qa2+ 28. Kc2 Rb5 29. Qxb5 axb5 30. Bxd8 Qxd5 31. Be7 Qxg2 32. Re2 Qxh3) 23... Qa2+ 24. Kc1 Bb3?? { (Mate in 2 → 5.27) Lost forced checkmate sequence. Qa1+ was best. } (24... Qa1+ 25. Kc2 b3#) 25. Bc4?? { (5.27 → Mate in 1) Checkmate is now unavoidable. Qxb4 was best. } (25. Qxb4 Qa1+ 26. Kd2 Qxb2+ 27. Ke1 axb5 28. Qd2 Qxd2+ 29. Rxd2 f5 30. f3 Re6 31. Rb2 Ba4 32. Bb8 Re8 33. Ba7 Ra8 34. Bxd4 Rd8) 25... Qa1# { Black wins by checkmate. } 0-1