[Event "Daily Classical Arena"] [Site "https://lichess.org/Xk0wCSCz"] [Date "2016.08.21"] [White "Natalia-Lapina"] [Black "Siren05"] [Result "1-0"] [UTCDate "2016.08.21"] [UTCTime "21:20:26"] [WhiteElo "2020"] [BlackElo "1861"] [WhiteRatingDiff "+38"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A06"] [Opening "Nimzo-Larsen Attack: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. b3 { A06 Nimzo-Larsen Attack: Classical Variation } c5 3. Bb2 Nc6 4. d4 b6?! { (-0.20 → 0.66) Inaccuracy. cxd4 was best. } (4... cxd4 5. Nxd4 Nf6 6. e3 e5 7. Nxc6 bxc6 8. Be2 Bb4+ 9. c3 Bc5 10. c4 d4 11. exd4) 5. e3 e6 6. Bb5 Bd7 7. O-O a6 8. Bxc6 Bxc6 9. dxc5 bxc5 10. Nbd2 Nf6 11. c4 Ke7?? { (0.31 → 2.03) Blunder. Be7 was best. } (11... Be7 12. Rc1 O-O 13. Ne5 Bb7 14. cxd5 exd5 15. Nd3 Nd7 16. Qg4 g6 17. Nf3 Rc8 18. Nf4) 12. Ne5 Bb7 13. Ndf3?! { (2.05 → 1.37) Inaccuracy. cxd5 was best. } (13. cxd5 exd5 14. e4 Ke8 15. exd5 Be7 16. Qc2 Bxd5 17. Ndc4 Qc7 18. Ne3 Be4 19. Qe2 Bg6) 13... Ke8?? { (1.37 → 3.43) Blunder. Ne4 was best. } (13... Ne4 14. cxd5 Bxd5 15. Nd3 f6 16. Nh4 Kf7 17. Nf4 Kg8 18. Qc2 Qb6 19. Rad1 Rd8 20. f3) 14. Ng5 Qc7 15. Nexf7 Rg8 16. Be5?! { (3.46 → 2.55) Inaccuracy. Qc2 was best. } (16. Qc2 Qe7 17. f4 a5 18. Rad1 a4 19. Ne5 h6 20. Qg6+ Kd8 21. Nef7+ Kc7 22. Bxf6 gxf6) 16... Qc6 17. Bxf6?? { (3.22 → -0.23) Blunder. Qc2 was best. } (17. Qc2 Be7 18. Bf4 g6 19. Ne5 Qc8 20. cxd5 exd5 21. b4 Rg7 22. bxc5 h6 23. Qa4+ Kf8) 17... gxf6 18. Qh5 Ke7 19. Nh6? { (-0.15 → -1.51) Mistake. cxd5 was best. } (19. cxd5 Qxd5 20. e4 Rxg5 21. Nxg5 Qxg5 22. Qxh7+ Bg7 23. h4 Qh6 24. Qxh6 Bxh6 25. f3 Be3+) 19... Rg7?? { (-1.51 → 3.17) Blunder. Rxg5 was best. } (19... Rxg5 20. Qf7+ Kd6 21. cxd5 Rxd5 22. Ng4 Rd2 23. f3 Qd7 24. Qxf6 Kc7 25. Rac1 Be7 26. Qc3) 20. Ng8+ Kd8 21. Nxf6 Be7?! { (3.03 → 3.82) Inaccuracy. Kc7 was best. } (21... Kc7 22. Ngxh7 dxc4 23. f3 cxb3 24. Nxf8 Rxf8 25. Qe5+ Kb6 26. Nd5+ exd5 27. Qxg7 Re8 28. Qc3) 22. Nf7+ Rxf7?! { (3.94 → 4.94) Inaccuracy. Kc8 was best. } (22... Kc8) 23. Qxf7 d4 24. f3 d3?! { (5.41 → 8.19) Inaccuracy. e5 was best. } (24... e5 25. Ng4 Qg6 26. Qxg6 hxg6 27. Nxe5 Kc7 28. Rad1 Rd8 29. exd4 cxd4 30. Rfe1 Bb4 31. Re2) 25. Rad1 Qc7? { (7.84 → Mate in 1) Checkmate is now unavoidable. Bxf6 was best. } (25... Bxf6) 26. Rxd3+?! { (Mate in 1 → 20.80) Lost forced checkmate sequence. Qe8# was best. } (26. Qe8#) 26... Kc8 27. Qe8+ Bd8 28. Rfd1 Bd5 29. cxd5 Kb7 30. Qc6+ Ka7 31. Qxc7+ Bxc7 32. d6 Bd8 33. Nd7 Rc8 34. Rc1 Bb6 35. Nxb6 Kxb6 36. d7 Rd8 37. Rdc3 Rxd7 38. Rxc5 Rd6 39. Rc6+ Rxc6 40. Rxc6+ Kxc6 41. Kf2 Kb5 42. g4 Kb4 43. h4 Ka3 44. g5 Kxa2 45. h5 Kxb3 46. g6 a5?! { (50.95 → Mate in 10) Checkmate is now unavoidable. hxg6 was best. } (46... hxg6 47. hxg6 Kc4 48. g7 Kd5 49. g8=Q Ke5 50. Qg5+ Kd6 51. Qd8+ Kc6 52. Qe7 Kd5 53. Qc7) 47. g7 a4 48. g8=Q a3 49. Qxe6+ Kb2 50. f4 a2 51. Qxa2+ Kxa2 52. f5 Kb3 53. f6 { Black resigns. } 1-0