[Event "Rated rapid game"] [Site "https://lichess.org/Nk7sfgHk"] [Date "2014.08.24"] [White "RMario"] [Black "Margaryta"] [Result "0-1"] [UTCDate "2014.08.24"] [UTCTime "17:07:48"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-163"] [BlackRatingDiff "+162"] [Variant "Standard"] [TimeControl "900+10"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. c4 Nf6 3. d4 e6 4. Nc3 Bb4 5. Bd2 O-O 6. a3 Bxc3 7. Bxc3 d5 8. b4?! { (0.34 → -0.41) Inaccuracy. e3 was best. } (8. e3 b6 9. cxd5 exd5 10. Qc2 Ne4 11. Bd3 Bf5 12. b4 Ne7 13. O-O c6 14. Nh4 Re8 15. Nxf5 Nxf5 16. g4) 8... dxc4 9. e3 Nd5 10. Bb2 b5 11. Rc1?! { (-0.92 → -1.69) Inaccuracy. a4 was best. } (11. a4 Ba6 12. axb5 Bxb5 13. Qc1 Nb6 14. Bc3 Qe7 15. Be2 Nxb4 16. O-O Nd3 17. Qb1 a6) 11... a5 12. e4 Nb6 13. e5?! { (-2.10 → -3.40) Inaccuracy. bxa5 was best. } (13. bxa5 Nxa5 14. Nd2 Na4 15. Ba1 Bb7 16. Qf3 f5 17. Qg3 Qd7 18. Be2 Bxe4 19. O-O Bd5 20. Rb1 Qd6 21. Qe3 Bc6 22. Qh3 Nb6) 13... axb4 14. axb4 Nxb4 15. Be2 N6d5 16. O-O Ra2 17. Ba1? { (-3.41 → -5.69) Mistake. Qd2 was best. } (17. Qd2 Bb7 18. Rfe1 Qe7 19. h3 Rfa8 20. g3 c5 21. dxc5 Qxc5 22. Qd4 Qxd4 23. Bxd4 R8a3 24. Kf1 Nd3 25. Bxd3) 17... Bb7? { (-5.69 → -3.48) Mistake. Nf4 was best. } (17... Nf4 18. Re1 Bb7 19. Rc3 Qa8 20. Bf1 Nbd3 21. Rxd3 cxd3 22. Bc3 Bxf3 23. gxf3 Qd8 24. Re4 Qg5+ 25. Kh1 Rfa8 26. Be1 h6 27. Qc1) 18. Ne1? { (-3.48 → -6.11) Mistake. g3 was best. } (18. g3 Qe7 19. Re1 f5 20. Nd2 Rd8 21. Bf1 c5 22. Nxc4 bxc4 23. Bxc4) 18... Qa8?! { (-6.11 → -3.87) Inaccuracy. Nf4 was best. } (18... Nf4 19. Bg4 Nbd3 20. h3 Nxe1 21. Rxe1 Bxg2 22. Rc3 Qd5 23. Rce3 b4 24. Bf3 Bxf3 25. Qxf3 Qxf3 26. Rxf3 Nd3 27. Rd1 Rfa8) 19. Nc2? { (-3.87 → -6.90) Mistake. g3 was best. } (19. g3 Qa4 20. Qxa4 Rxa4 21. Rb1 Rfa8 22. Ng2 Ra2 23. Bf3 Bc6 24. h4 c3 25. Rxb4 Rxa1 26. Rbb1 Rxb1 27. Rxb1 Ne7 28. Bh5) 19... Nxc2? { (-6.90 → -4.21) Mistake. Nf4 was best. } (19... Nf4 20. f3 Nxe2+ 21. Qxe2 Nxc2 22. Rxc2 Rxa1 23. Rcc1 Qa2 24. Qxa2 Rxa2 25. Rf2 Rfa8 26. h3 R2a3 27. Rb2 Bc6 28. Kf2 Rd8 29. Rd2) 20. Rxc2 Rxc2 21. Qxc2 Qa7?! { (-4.06 → -2.90) Inaccuracy. Nb4 was best. } (21... Nb4 22. Qd2 Bxg2 23. Rb1 Bh3 24. f3 Nd5 25. Bb2 Qc6 26. Rc1 Ra8 27. Bc3 Bf5 28. Qb2 h6 29. Bd2 Qa6 30. Kf2 c6 31. Kg2) 22. Bc3?! { (-2.90 → -3.73) Inaccuracy. Rb1 was best. } (22. Rb1 Ra8 23. Bf1 c6 24. g3 Qa4 25. Qxa4 Rxa4 26. Bg2 b4 27. Bxd5 cxd5 28. Kf1 h6 29. Ke2 Ra2+ 30. Ke3 Bc6 31. h4 c3) 22... Nxc3 23. Qxc3 Rd8 24. Rd1 c5 25. dxc5 Rxd1+ 26. Bxd1 Qxc5 27. Qd2?! { (-3.53 → -4.70) Inaccuracy. Qa5 was best. } (27. Qa5 Qd5 28. Bf3 Qd7 29. Be2 h6 30. Qc3 Qc7 31. Kf1 Qc5 32. Kg1 Bc6 33. Qa5 Qd4 34. Qc7 Qe4 35. Bf1 Qd5 36. Qa5 g6) 27... Qd5 28. Qxd5 Bxd5 29. Kf1 b4 30. Bc2?! { (-4.05 → -6.03) Inaccuracy. Ke2 was best. } (30. Ke2 Bxg2 31. Ke3 Bd5 32. Kd4 c3 33. Kd3 f6 34. f4 Kf7 35. Bh5+ Ke7 36. Bd1 Kd7 37. Ba4+ Kc7 38. h4) 30... b3 31. Bb1 c3 32. Ke1 c2 33. Bxc2 bxc2 34. Kd2 Bb3 35. Kc1 Kf8 36. Kb2 Ke7 37. f4?! { (-7.27 → -12.96) Inaccuracy. h3 was best. } (37. h3 f6 38. Kc1 fxe5 39. h4 Kd6 40. Kd2 Kd5 41. Kc1 Ke4 42. Kd2 Kf4 43. Kc1 Kg4 44. Kb2 Kf5 45. h5) 37... Kd7 38. g4 Kc6 39. h4 Kd5 40. h5 Ke4 41. g5?! { (-52.38 → Mate in 12) Checkmate is now unavoidable. f5 was best. } (41. f5 exf5 42. gxf5 Kxf5 43. Kc1 Kxe5 44. Kd2 Kd5 45. Kc1) 41... Kxf4 42. g6 hxg6 43. hxg6 fxg6 44. Kc1 g5 45. Kd2 g4 46. Kc1 g3 47. Kd2 g2 48. Ke2 g1=Q 49. Kd2 c1=Q+ 50. Kd3 Qge3# { Black wins by checkmate. } 0-1