[Event "Rated classical game"] [Site "https://lichess.org/VF8DQa3G"] [Date "2016.01.03"] [White "Serg2010"] [Black "carlosroberto"] [Result "0-1"] [UTCDate "2016.01.03"] [UTCTime "15:07:32"] [WhiteElo "1910"] [BlackElo "1953"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "1800+2"] [ECO "D80"] [Opening "Grünfeld Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 { D80 Grünfeld Defense } 4. e3 Bg7 5. Qc2 O-O 6. Nf3 c6 7. Be2 Bg4 8. O-O dxc4 9. h3 Bxf3 10. Bxf3 Qc7 11. Ne2 b5?! { (-0.13 → 0.81) Inaccuracy. Nbd7 was best. } (11... Nbd7 12. b3 cxb3 13. axb3 e5 14. Bb2 Rfe8 15. g4 Qd6 16. Ba3 Qb8 17. Rad1 exd4 18. Nxd4 Nd5 19. Ne2) 12. Nf4? { (0.81 → -0.74) Mistake. a4 was best. } (12. a4 b4 13. Qxc4 e5 14. Qc2 a5 15. dxe5 Qxe5 16. Ra2 Nd5 17. b3 Nc3 18. Bb2 Rd8 19. Rc1 Nxa2) 12... e6? { (-0.74 → 0.64) Mistake. Nbd7 was best. } (12... Nbd7 13. b3 e5 14. Ne2 Rfe8 15. bxc4 bxc4 16. Bb2 e4 17. Bg4 Nb6 18. Nc3 Nxg4 19. hxg4 Qe7 20. Na4) 13. a4 Nd5 14. Nxd5?! { (0.81 → 0.16) Inaccuracy. axb5 was best. } (14. axb5 a6 15. Bd2 Nxf4 16. exf4 Qb6 17. Be3 Qxb5 18. Ra4 a5 19. Rxc4 Ra7 20. b3 Rb7 21. Rb1 Qf5) 14... cxd5 15. axb5 Nd7 16. e4 Nb6 17. e5 Qd7 18. Ra5 Rfb8 19. Re1 Nc8 20. Qa4 Rb6 21. Bd2 Rab8 22. Ra1 Rxb5 23. Rxb5 Qxb5 24. Qd1?? { (-0.74 → -2.55) Blunder. Qxb5 was best. } (24. Qxb5 Rxb5 25. Bc3 Bf8 26. Ra4 Bh6 27. Ra1 Rb7 28. Ra4 Rb6 29. Ra1 Bf8 30. Ra4 a6 31. h4 Ne7) 24... Qxb2 25. Be3 c3?! { (-2.66 → -1.93) Inaccuracy. Bf8 was best. } (25... Bf8 26. Qa4 Ne7 27. Rf1 Qb6 28. Bd1 a5 29. Bc2 Nf5 30. Rb1 Bb4 31. Qa1 Kg7 32. Ba4 Qa7 33. Rd1) 26. Rc1 Nb6 27. Rc2 Qb3 28. Qc1?! { (-1.81 → -2.53) Inaccuracy. Qd3 was best. } (28. Qd3 Rc8 29. Rc1 Qb4 30. Be2 Bf8 31. Qa6 Rc7 32. Qd3 Na4 33. Qb5 Qxb5 34. Bxb5 Nb6 35. Rc2 Nc4) 28... Na4 29. Bd1 Qb1?! { (-2.50 → -1.66) Inaccuracy. a5 was best. } (29... a5 30. f3 Bf8 31. Rf2 Ba3 32. Qc2 Qxc2 33. Bxc2 Nb2 34. Bg5 Kf8 35. f4 a4 36. Rf1 Be7 37. Kf2) 30. Kf1 Bf8?! { (-2.09 → -1.37) Inaccuracy. Qb5+ was best. } (30... Qb5+ 31. Be2 Qb3 32. Bd1 Qb4 33. Be2 a5 34. h4 h5 35. f3 Rb6 36. Kg1 Bf8 37. Qe1 Qb3 38. Bd3) 31. Ke1?? { (-1.37 → -3.36) Blunder. Qxb1 was best. } (31. Qxb1 Rxb1 32. Rc1 Rxc1 33. Bxc1 Nb2 34. Bc2 a5 35. Ke2 a4 36. Bxb2 cxb2 37. Kd3 Bb4 38. Bb1 f6) 31... Qb4 32. Ra2?? { (-2.81 → -6.70) Blunder. h4 was best. } (32. h4 Qb3 33. Re2 Qc4 34. Rc2 Rb2 35. h5 a5 36. Re2 Rb8 37. Rc2 Qb3 38. g3 Ba3 39. Qa1 Nb2) 32... Nb2?! { (-6.70 → -5.05) Inaccuracy. c2+ was best. } (32... c2+ 33. Bd2 cxd1=Q+ 34. Qxd1 Nc3 35. Rc2 Nxd1 36. Bxb4 Rxb4 37. Kxd1 Rxd4+ 38. Ke1 Re4+ 39. Re2 Rxe2+ 40. Kxe2) 33. Be2 a5?! { (-5.90 → -4.24) Inaccuracy. c2+ was best. } (33... c2+ 34. Bd2 Qb3 35. Rxb2 Qxb2 36. Bd3 Qxd4 37. Qxc2 Bb4 38. Bxb4 Rxb4 39. g3 Rb2 40. Qc8+ Kg7 41. Bc2) 34. h4?! { (-4.24 → -6.53) Inaccuracy. Ra1 was best. } (34. Ra1 a4 35. Qc2 Qb3 36. Rc1 Qxc2 37. Rxc2 a3 38. Rc1 a2 39. h4 Bb4 40. Ra1 c2+ 41. Kf1 Ra8) 34... a4 35. Kf1 a3?! { (-5.84 → -4.36) Inaccuracy. Qb3 was best. } (35... Qb3 36. Qa1 c2 37. g3 Nd3 38. Rxa4 c1=R+ 39. Bxc1 Nxc1 40. Ra8 Rxa8 41. Qxa8 Nxe2 42. Kxe2 Qc4+ 43. Ke3) 36. h5?! { (-4.36 → -5.94) Inaccuracy. Qc2 was best. } (36. Qc2 Qb3 37. Qxb3 Rxb3 38. Bc1 Kg7 39. Bg5 Nc4 40. Bd3 Rb2 41. Ra1 Nd2+ 42. Bxd2 Rxd2 43. Bb5 c2) 36... Rc8? { (-5.94 → -3.32) Mistake. Qb3 was best. } (36... Qb3 37. Ra1 c2 38. Kg1 Nc4 39. hxg6 hxg6 40. Bg5 Qc3 41. Kh2 Qxd4 42. Bf6 Qxf2 43. Bxc4 dxc4 44. Ra2) 37. hxg6 hxg6 38. Ba6? { (-3.82 → -6.56) Mistake. Qc2 was best. } (38. Qc2 Be7 39. g3 Bd8 40. Ba6 Ra8 41. Qe2 Qa4 42. Bb5 Qb3 43. Ra1 a2 44. Bc6 Rc8 45. Bd7 Rc7) 38... Rc6 39. Be2 c2 40. Bd2?! { (-6.52 → -17.76) Inaccuracy. Ra1 was best. } (40. Ra1 Qb3 41. g3 Nd3 42. Bxd3 Qxd3+ 43. Kg2 Qb3 44. Qe1 Rc3 45. Bd2 Rd3 46. Qe2 Rxd4 47. Qe3 Qc4) 40... Qxd4 41. f4? { (-8.34 → Mate in 13) Checkmate is now unavoidable. Kg1 was best. } (41. Kg1 Qxd2 42. Qxd2 c1=Q+ 43. Qxc1 Rxc1+ 44. Bf1 Nc4 45. g3 Rb1 46. Kg2 Rb2 47. Rxb2 axb2 48. Bd3 Nd2) 41... Bc5 42. Be3 Qxe3 43. Qxe3 Bxe3 44. Ra1 c1=Q+ 45. Rxc1 Rxc1+ 46. Bd1 Rxd1+ 47. Ke2 d4 48. g4 Rd2+ 49. Kf3 Rf2+ 50. Ke4 Rxf4# { Black wins by checkmate. } 0-1