lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/FpiOPxtn"] [Date "2020.11.22"] [Round "-"] [White "Odinokii_Voron"] [Black "Vladislav"] [Result "1-0"] [UTCDate "2020.11.22"] [UTCTime "17:34:49"] [WhiteElo "2022"] [BlackElo "1547"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Petrov's Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6?! { (0.22 → 0.73) Inaccuracy. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nxe5 { C42 Petrov's Defense #2 } Qe7 4. d4?! { (0.90 → 0.31) Inaccuracy. Best move was Nf3. } (4. Nf3 Nxe4 5. Be2 d5 6. O-O Nc6 7. d3 Nf6 8. d4 a6) 4... Nc6 5. Nxc6?! { (0.85 → 0.00) Inaccuracy. Best move was Nc3. } (5. Nc3 Nxe5 6. dxe5 Qxe5 7. f4 Qe6 8. Qd4 d5 9. e5 c5) 5... dxc6? { (0.00 → 2.32) Mistake. Best move was Qxe4+. } (5... Qxe4+ 6. Be2 dxc6 7. O-O Be6 8. c3 Bd6 9. Nd2 Qg6 10. f4 O-O-O 11. Nf3 Bh3 12. Nh4) 6. f3 Qd8?! { (1.83 → 2.72) Inaccuracy. Best move was g6. } (6... g6 7. c4) 7. Bg5?! { (2.72 → 2.03) Inaccuracy. Best move was Be3. } (7. Be3) 7... Be7 8. Bc4?! { (2.42 → 1.72) Inaccuracy. Best move was Be3. } (8. Be3 c5 9. c3 c6 10. Be2 O-O 11. O-O Be6 12. Qc2 cxd4 13. cxd4 Rc8 14. Bd3 Qd7) 8... O-O 9. Nc3? { (2.21 → 0.52) Mistake. Best move was O-O. } (9. O-O) 9... b5 10. Bb3 b4? { (0.89 → 2.09) Mistake. Best move was Nxe4. } (10... Nxe4 11. Bxe7 Nxc3 12. Bxd8 Nxd1 13. Bxc7 Nxb2 14. d5 Bd7 15. d6 a5 16. Rb1 a4 17. Rxb2) 11. Na4 Ba6 12. Kf2? { (2.06 → -0.16) Mistake. Best move was Be3. } (12. Be3 c5) 12... Bb5? { (-0.16 → 1.74) Mistake. Best move was Nxe4+. } (12... Nxe4+ 13. fxe4) 13. Bxf6?! { (1.74 → 1.06) Inaccuracy. Best move was Be3. } (13. Be3 c5) 13... Bxf6 14. Nc5?? { (1.67 → -8.48) Blunder. Best move was e5. } (14. e5) 14... Bh4+?? { (-8.48 → 1.31) Blunder. Best move was Bxd4+. } (14... Bxd4+) 15. g3 Bg5? { (0.97 → 2.95) Mistake. Best move was Be7. } (15... Be7 16. a4) 16. f4? { (2.95 → 1.27) Mistake. Best move was a4. } (16. a4 bxa3) 16... Be7 17. Qg4?? { (1.85 → -8.51) Blunder. Best move was a4. } (17. a4 bxa3) 17... g6?? { (-8.51 → 0.54) Blunder. Best move was Qxd4+. } (17... Qxd4+ 18. Kg2 Bxc5 19. c4 bxc3 20. Qf3 cxb2 21. Rad1 Qb4 22. e5 a5 23. Bc2 Rad8 24. Qe4) 18. Rad1?! { (0.54 → 0.00) Inaccuracy. Best move was Rhd1. } (18. Rhd1 a5 19. a4 bxa3 20. Rxa3 Bxc5 21. dxc5 Qe7 22. Qg5 Qxe4 23. Qe5 Qxe5 24. fxe5 a4) 18... h5?? { (0.00 → 14.24) Blunder. Best move was a5. } (18... a5 19. a4 bxa3 20. bxa3 a4 21. Ba2 Bxc5 22. dxc5 Qe7 23. Qf3 Bc4 24. Bxc4 Qxc5+ 25. Qe3) 19. Qf3?? { (14.24 → 1.68) Blunder. Best move was Qxg6+. } (19. Qxg6+) 19... Bxc5 20. dxc5 Qe7 21. Qe3 Rad8?! { (1.49 → 2.15) Inaccuracy. Best move was a5. } (21... a5 22. a4 bxa3 23. bxa3 a4 24. Ba2 Rae8 25. Rhe1 Ba6 26. Kg1 Rd8 27. Rxd8 Rxd8 28. e5) 22. Rhe1?! { (2.15 → 1.65) Inaccuracy. Best move was e5. } (22. e5 a5 23. a4 bxa3 24. bxa3 a4 25. Ba2 Ba6 26. e6 fxe6 27. Rhe1 Bc8 28. Rxd8 Rxd8) 22... Rxd1?! { (1.65 → 2.24) Inaccuracy. Best move was a5. } (22... a5 23. a4 Ba6 24. e5 Bc8 25. c3 Be6 26. Bxe6 Qxe6 27. cxb4 axb4 28. h4 Kh7 29. Kg1) 23. Rxd1 a6? { (1.88 → 3.41) Mistake. Best move was a5. } (23... a5 24. a4) 24. Qd4? { (3.41 → 1.59) Mistake. Best move was a4. } (24. a4 bxa3 25. c4 axb2 26. cxb5 cxb5 27. Rb1 a5 28. Rxb2 a4 29. Ba2 Rb8 30. Bd5 b4) 24... a5 25. Bc4? { (1.91 → 0.48) Mistake. Best move was a4. } (25. a4) 25... Bxc4 26. Qxc4 Rd8 27. Rxd8+ Qxd8 28. Qd3 Qe7 29. Qd4 f6? { (0.64 → 2.52) Mistake. Best move was Qe6. } (29... Qe6 30. a3 bxa3 31. bxa3 Qh3 32. Kg1 h4 33. Qd8+ Kg7 34. Qd3 hxg3 35. hxg3 a4 36. Qf3) 30. Ke3 f5 31. e5 Kg7?? { (2.16 → 5.72) Blunder. Best move was h4. } (31... h4 32. b3) 32. Kd3? { (5.72 → 2.75) Mistake. Best move was e6+. } (32. e6+ Kg8 33. Qe5 h4 34. Kd3 hxg3 35. hxg3 a4 36. Kd4 a3 37. b3 Qd8+ 38. Kc4 Qe7) 32... Kh6?? { (2.75 → 12.60) Blunder. Best move was Kf8. } (32... Kf8 33. b3) 33. c3?? { (12.60 → 4.71) Blunder. Best move was e6. } (33. e6) 33... bxc3 34. Kxc3 g5? { (4.12 → 6.21) Mistake. Best move was Kh7. } (34... Kh7 35. a4 h4 36. b4 axb4+ 37. Kxb4 Qe8 38. Ka3 Kg8 39. a5 Qa8 40. Kb4 Qc8 41. Kc3) 35. a3? { (6.21 → 3.36) Mistake. Best move was fxg5+. } (35. fxg5+) 35... gxf4?! { (3.36 → 3.88) Inaccuracy. Best move was Kg6. } (35... Kg6 36. Qe3) 36. gxf4 Qh4?! { (2.99 → 3.66) Inaccuracy. Best move was Kg6. } (36... Kg6) 37. Qd2? { (3.66 → 1.71) Mistake. Best move was Qe3. } (37. Qe3 Kg7) 37... Qh3+ 38. Kc2?! { (1.97 → 1.36) Inaccuracy. Best move was Qd3. } (38. Qd3 Qxh2) 38... a4 39. Kb1?! { (0.91 → 0.00) Inaccuracy. Best move was Qe2. } (39. Qe2) 39... Qb3?? { (0.00 → 3.78) Blunder. Best move was Qf1+. } (39... Qf1+ 40. Qc1 Qd3+ 41. Ka1 Qe4 42. h4 Qd5 43. Qg1 Kh7 44. Qe3 Qd1+ 45. Ka2 Qd5+ 46. Kb1) 40. Ka1? { (3.78 → 1.26) Mistake. Best move was Qd7. } (40. Qd7 Qb5 41. Qe6+ Kg7 42. Qf6+ Kg8 43. Qg6+ Kf8 44. Qxf5+ Ke7 45. Qf6+ Kd7 46. Qf7+ Kc8) 40... h4? { (1.26 → 4.12) Mistake. Best move was Qc4. } (40... Qc4) 41. Qe1?? { (4.12 → 0.68) Blunder. Best move was Qd8. } (41. Qd8 Qc2 42. Qg5+ Kh7 43. Qxh4+ Kg7 44. Qe7+ Kh6 45. Qe6+ Kg7 46. Qd7+ Kg6 47. Qxc6+ Kh5) 41... Kh5?? { (0.68 → 15.16) Blunder. Best move was Kg7. } (41... Kg7 42. e6) 42. e6 h3?! { (14.07 → Mate in 7) Checkmate is now unavoidable. Best move was Qb8. } (42... Qb8 43. e7 Qe8 44. h3 Kg6 45. Qe6+ Kg7 46. Ka2 Kh8 47. b3 axb3+ 48. Kxb3 Kh7 49. Qxf5+) 43. e7 Qf7 44. e8=Q Qxe8 45. Qxe8+ Kg4 46. Qxc6?! { (Mate in 4 → Mate in 8) Not the best checkmate sequence. Best move was Qe3. } (46. Qe3 Kh5 47. Qg3 Kh6 48. Qg8 Kh5 49. Qg5#) 46... Kxf4 47. Qxc7+ Kg5 48. Qg3+ Kf6 49. c6 Ke6 50. c7?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qd3. } (50. Qd3 f4 51. c7 Ke5 52. c8=Q Kf6 53. Qdf5+ Kg7 54. Qcf8#) 50... Kd7 51. Qxh3 Kxc7 52. Qxf5 Kc6 53. h4 Kd6 54. h5 Ke7 55. h6 Ke8 56. h7 Ke7 57. h8=Q Kd6 58. Qhf6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qb8+. } (58. Qb8+ Kc6 59. Qfb5#) 58... Kc7 59. Qh7+ Kc8 60. Qfh8# { White wins by checkmate. } 1-0