[Event "Hourly Blitz Arena"] [Site "https://lichess.org/w5YRgXk5"] [Date "2022.05.13"] [White "boyigitov1979"] [Black "Koblenz64"] [Result "0-1"] [UTCDate "2022.05.13"] [UTCTime "17:51:46"] [WhiteElo "1710"] [BlackElo "2010"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. e3 e6 3. Bc4 b6 4. f3?! { (-0.12 → -0.78) Inaccuracy. Nf3 was best. } (4. Nf3 d5 5. Bb5+ c6 6. Bd3 c5 7. O-O Nc6 8. c4 Bd6) 4... d5 5. Bb5+ c6 6. Bd3 Bb7 7. Qe2 c5 8. dxc5?! { (-0.58 → -1.50) Inaccuracy. c3 was best. } (8. c3 Bd6 9. f4 O-O 10. Nf3 Nc6 11. O-O Ne7 12. Bd2 Ne4 13. Be1 Kh8 14. a4 Qc7) 8... bxc5 9. Bb5+ Bc6 10. Bxc6+ Nxc6 11. Qb5? { (-1.34 → -2.77) Mistake. Nh3 was best. } (11. Nh3) 11... Qd7 12. Nc3 Nb4?! { (-2.08 → -1.31) Inaccuracy. c4 was best. } (12... c4 13. Qa4) 13. Qe2?! { (-1.31 → -2.11) Inaccuracy. Qxd7+ was best. } (13. Qxd7+ Nxd7 14. Kd1 g6 15. Nge2 Nb6 16. Nb5 Ke7 17. Na3 Bg7 18. c3 Nd3 19. Kc2 Nxc1) 13... Be7 14. Nh3 O-O 15. O-O d4 16. Ne4 Nbd5 17. Nxf6+ Nxf6 18. e4 e5 19. Nf2 Rfc8 20. b3?! { (-0.64 → -1.29) Inaccuracy. Qc4 was best. } (20. Qc4 Qb7) 20... Qc6?! { (-1.29 → -0.68) Inaccuracy. c4 was best. } (20... c4 21. f4) 21. Nd3 Bd6?! { (-0.88 → 0.00) Inaccuracy. Nd7 was best. } (21... Nd7 22. f4 c4 23. bxc4 Qxc4 24. fxe5 Nxe5 25. Rf2 Ng6 26. e5 Rab8 27. Qg4 Qe6 28. Qxe6) 22. Bg5?! { (0.00 → -0.86) Inaccuracy. Nb2 was best. } (22. Nb2 Nd7 23. a4 Bf8 24. Bd2 h6 25. g3 Re8 26. Qb5 Qe6 27. Qc4 Qc6) 22... Nd7 23. Nf2? { (-0.69 → -2.00) Mistake. Nb2 was best. } (23. Nb2 Nb6) 23... c4 24. Ng4?! { (-1.76 → -2.63) Inaccuracy. Rad1 was best. } (24. Rad1 a5) 24... cxb3? { (-2.63 → -1.34) Mistake. a5 was best. } (24... a5 25. Rad1) 25. cxb3 f6 26. Rac1 Qb6 27. Rxc8+ Rxc8 28. Rc1 Rxc1+ 29. Bxc1 d3+ 30. Qf2 Bc5 31. Be3?! { (-1.34 → -2.22) Inaccuracy. Ne3 was best. } (31. Ne3 f5 32. exf5 e4 33. Kh1 h6 34. Qe1 Qa6 35. fxe4 Qxa2 36. Nd5 Qxb3 37. f6 Qc2) 31... h5 32. Bxc5 Qxc5?? { (-2.26 → 1.10) Blunder. Nxc5 was best. } (32... Nxc5 33. Ne3 Qa5 34. Nc4 Qc3 35. Qd2 Qc2 36. Kf2 h4 37. g3 Qb1 38. Ne3 Qh1 39. gxh4) 33. Qxc5 Nxc5 34. Ne3 Kf8?? { (1.19 → 3.40) Blunder. Na6 was best. } (34... Na6 35. a3) 35. Kf1?! { (3.40 → 2.52) Inaccuracy. Kf2 was best. } (35. Kf2) 35... Ke8 36. Ke1 Kd7?! { (2.22 → 3.12) Inaccuracy. Ne6 was best. } (36... Ne6 37. Kd2 Nf4 38. g3 Ne2 39. Ng2 a5 40. f4 h4 41. Nxh4 exf4 42. gxf4 Nxf4 43. Nf3) 37. Kd2 Kc6 38. Nc4? { (3.28 → 1.87) Mistake. Nf5 was best. } (38. Nf5 Ne6 39. Kxd3 Kc5 40. Kc3 a5 41. a3 g6 42. b4+ axb4+ 43. axb4+ Kb5 44. Ne7 Nf4) 38... Kb5 39. Nd6+?? { (2.33 → 0.00) Blunder. Kc3 was best. } (39. Kc3) 39... Kb4 40. Nf5 g6 41. Nh4?! { (0.00 → -0.69) Inaccuracy. Ne7 was best. } (41. Ne7 a5 42. Nc6+ Kb5 43. Na7+ Kb4) 41... g5?! { (-0.69 → 0.00) Inaccuracy. Ka3 was best. } (41... Ka3 42. f4) 42. Nf5 Ka3 43. Nd6? { (0.00 → -1.53) Mistake. Ne7 was best. } (43. Ne7 Kxa2 44. b4 Ne6 45. Nc6 a6 46. Nb8 Nc7 47. Nd7 Kb3 48. Nxf6 Kxb4 49. Nd7 Kc4) 43... Kxa2? { (-1.53 → -0.16) Mistake. a6 was best. } (43... a6 44. Kc3 Kxa2 45. b4 Na4+ 46. Kxd3 Kb3 47. Ne8 Nb2+ 48. Kd2 Nc4+ 49. Kc1 Kxb4 50. Nxf6) 44. Ne8?? { (-0.16 → -9.65) Blunder. b4 was best. } (44. b4) 44... Nd7?? { (-9.65 → -3.62) Blunder. Kxb3 was best. } (44... Kxb3 45. g4 h4 46. Nxf6 a5 47. h3 a4 48. f4 exf4 49. e5 f3 50. Nd7 Ne6 51. Kxd3) 45. Kxd3?? { (-3.62 → -7.72) Blunder. b4 was best. } (45. b4 Kb3) 45... Kxb3 46. Ng7 a5 47. Nxh5 a4 48. Ng7 a3 49. Ne6 a2 50. Nc5+ Nxc5+ 51. Ke3?! { (-21.85 → Mate in 16) Checkmate is now unavoidable. Ke2 was best. } (51. Ke2 a1=Q) 51... a1=Q 52. h3?! { (-28.62 → Mate in 1) Checkmate is now unavoidable. Kf2 was best. } (52. Kf2 Nd3+ 53. Kg3 Qa2 54. Kg4 Qxg2+ 55. Kf5 Qxf3+ 56. Ke6 g4 57. Kd6 Qxe4 58. Ke6 Qf4) 52... Qe1# { Black wins by checkmate. } 0-1