[Event "Casual Game"] [Site "Online chess portal https://chess-samara.ru"] [Date "2015.12.28"] [Round "-"] [White "Dezare"] [Black "mishanya1979s"] [Result "*"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. e3 Bb4+ 4. Nc3 b6 { E43 Nimzo-Indian Defense: St. Petersburg Variation } 5. a3 Be7?! { (-0.05 → 0.56) Inaccuracy. Bxc3+ was best. } (5... Bxc3+ 6. bxc3 O-O 7. Bd3 Ba6 8. Nf3 d5 9. cxd5 Bxd3 10. Qxd3 exd5 11. O-O Nc6 12. a4 a5 13. Ba3) 6. Nf3 Nc6?! { (0.16 → 0.81) Inaccuracy. d5 was best. } (6... d5 7. cxd5 exd5 8. Bd3 O-O 9. b4 Nbd7 10. Qb3 Bb7 11. O-O c6 12. Bd2 Re8 13. Rfe1 h6 14. h3) 7. g3 Ba6 8. b4 Bb7 9. Bg2 O-O 10. O-O d5 11. c5 Nd7? { (0.31 → 1.46) Mistake. bxc5 was best. } (11... bxc5 12. dxc5 Ne4 13. Bb2 Ba6 14. Re1 Bf6 15. Qc2 Nxc3 16. Bxc3 Rb8 17. Rad1 e5 18. Rxd5 Qxd5 19. Nxe5) 12. b5 Na5 13. c6 Nxc6 14. bxc6 Bxc6 15. Ne5 Nxe5 16. dxe5 f6 17. exf6 Bxf6 18. Qc2 Bd7 19. Bb2 c5 20. Ne2 Be7 21. Nc3 b5 22. Nxd5 exd5 23. Bxd5+ Kh8 24. Bxa8 Qxa8 25. Qc3? { (0.85 → -0.54) Mistake. e4 was best. } (25. e4 Bh3 26. Rfc1 Qc6 27. Qe2 Kg8 28. f4 c4 29. Bd4 Rd8 30. Bxa7 Ra8 31. Bd4 Rxa3 32. f5 Rxa1) 25... Bf6 26. Qc2?? { (-0.45 → -4.49) Blunder. Qd2 was best. } (26. Qd2 Bxb2 27. Qxd7 Bxa1 28. Rxa1 a6 29. Qe7 Qf3 30. Rf1 c4 31. a4 Kg8 32. Qc5 Qf5 33. Qc6 Rc8) 26... Bh3?? { (-4.49 → -0.13) Blunder. Bxb2 was best. } (26... Bxb2 27. e4 Bxa1 28. Rxa1 Qc6 29. Rd1 c4 30. f4 Bh3 31. Rd5 Qf6 32. Rd1 Bg4 33. Re1 Rc8 34. f5) 27. f4 Bxf1 28. Rxf1 Bxb2 29. Qxb2 a6 30. a4 b4 31. Rc1 Rc8 32. Rc4 a5?! { (-1.12 → -0.47) Inaccuracy. Qf3 was best. } (32... Qf3 33. Qd4 Qc6 34. Qe5 h6 35. e4 Qxa4 36. Rxc5 Qd1+ 37. Kf2 Qd2+ 38. Kf3 Qd3+ 39. Kf2 Rxc5 40. Qxc5) 33. e4 Qc6 34. Qc2 Qb6 35. e5?? { (-0.48 → -2.71) Blunder. Kf2 was best. } (35. Kf2 Kg8 36. Ke2 Kf7 37. Qb3 Kf8 38. Qc2 g6 39. Ke3 Kg7 40. Qd2 Qc6 41. Qb2+ Kf7 42. Qb3 Kf8) 35... Kg8?? { (-2.71 → -0.61) Blunder. b3 was best. } (35... b3 36. Qb2 Rd8 37. Rc1 c4+ 38. Kg2 Qc6+ 39. Kf2 Rd3 40. Kg1 Qf3 41. Qf2 Rd1+ 42. Rxd1 Qxd1+ 43. Kg2) 36. Kf1?? { (-0.61 → -2.47) Blunder. Qb3 was best. } (36. Qb3 Qe6 37. Qd3 g6 38. Kf2 Kf7 39. Ke3 Ke7 40. Qe4 Qd7 41. Rc2 Qd4+ 42. Qxd4 cxd4+ 43. Kd3 Rxc2) 36... h6?? { (-2.47 → -0.45) Blunder. b3 was best. } (36... b3 37. Qb2 Rd8 38. e6 Rd1+ 39. Kf2 Qxe6 40. Rxc5 Qe1+ 41. Kf3 Rd3+ 42. Kg4 Qe6+ 43. f5 Qe4+ 44. Kh3) 37. Ke1?? { (-0.45 → -3.03) Blunder. Qb3 was best. } (37. Qb3 Qe6 38. Qd3 g6 39. Kf2 Kg7 40. Ke3 Kf7 41. Kf2 Rc7 42. Kf3 Rd7 43. Qe4 Kg7 44. Qc2 Qd5+) 37... Kf7?? { (-3.03 → 10.83) Blunder. b3 was best. } (37... b3 38. Qb2 Qb7 39. Kf2 Rd8 40. Rc3 c4 41. Ke3 Qb6+ 42. Kf3 Qc6+ 43. Ke3 Qxa4 44. Qe2 Qc6 45. Kf2) 38. Kd1?? { (10.83 → -0.36) Blunder. Qf5+ was best. } (38. Qf5+ Ke7 39. Qxc8 Qe6 40. Qb7+ Qd7 41. Qxd7+ Kxd7 42. Rxc5 Ke6 43. Rxa5 Kd7 44. Rb5 Kc6 45. Rxb4 g5) 38... Rd8+ 39. Kc1 g6?? { (0.00 → 1.75) Blunder. b3 was best. } (39... b3 40. Qf5+ Kg8 41. Kb1 Kh8 42. Qe4 Rd1+ 43. Kb2 Rd2+ 44. Kb1 b2 45. Qa8+ Kh7 46. Qf3 Rxh2 47. Qe4+) 40. Rxc5 b3?! { (1.53 → 2.15) Inaccuracy. Rd7 was best. } (40... Rd7 41. f5 gxf5 42. Qxf5+ Ke7 43. Qf6+ Qxf6 44. exf6+ Kxf6 45. Rxa5 Re7 46. Ra6+ Kg5 47. h4+ Kh5 48. a5) 41. Rc7+?? { (2.15 → -4.22) Blunder. Qc4+ was best. } (41. Qc4+ Ke8 42. Qb5+ Qxb5 43. Rxb5 Rc8+ 44. Kb1 Rc2 45. Rxa5 Rxh2 46. Ra6 g5 47. f5 Ra2 48. Rxh6 Rxa4) 41... Kg8 42. Qc4+ Kh8 43. Rc5?? { (-4.28 → Mate in 4) Checkmate is now unavoidable. Kb2 was best. } (43. Kb2 Rd2+ 44. Kc1 Rc2+ 45. Qxc2 bxc2 46. Rxc2 Kg7 47. Kd2 Qd4+ 48. Ke2 Qxa4 49. Rc7+ Kf8 50. Ke3 Qb3+) 43... b2+ 44. Kb1 Rd1+ *