lichess dev

[Event "HyperBullet Shield Arena"] [Site "http://chess-academy.net/IOL3413K"] [Date "2021.11.13"] [Round "-"] [White "Zhigalko-Sergei"] [Black "Nobody"] [Result "1-0"] [UTCDate "2021.11.13"] [UTCTime "17:25:07"] [WhiteElo "2600"] [BlackElo "2514"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "30+0"] [ECO "B17"] [Opening "Caro-Kann Defense: Karpov Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c6?! { (0.12 → 0.77) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 { B17 Caro-Kann Defense: Karpov Variation } 5. Qf3?! { (0.80 → 0.01) Inaccuracy. Best move was Nf3. } (5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Bg4 8. c3 Qd5 9. Be2 e5) 5... Ndf6?! { (0.01 → 0.71) Inaccuracy. Best move was Ngf6. } (5... Ngf6 6. Bd3 e5 7. Nxf6+ Nxf6 8. dxe5 Qa5+ 9. Bd2 Qxe5+ 10. Ne2 Bg4 11. Qg3 Bd6 12. Qxe5+) 6. Ne2? { (0.71 → -0.56) Mistake. Best move was c3. } (6. c3 Nxe4 7. Qxe4 Nf6 8. Qe5 g6 9. Bd3 Qd5 10. Nf3 Bg4 11. Qxd5 Nxd5 12. Ne5 Be6) 6... Nxe4 7. Qxe4 Nf6 8. Qd3?! { (0.11 → -0.48) Inaccuracy. Best move was Qf3. } (8. Qf3) 8... g6 9. c4?! { (-0.13 → -0.98) Inaccuracy. Best move was Ng3. } (9. Ng3 h5 10. h4 Bg7 11. Be2 Ng4 12. c3 O-O 13. Bg5 Qc7 14. O-O e5 15. Ne4 exd4) 9... Bg7 10. Bg5?! { (-0.74 → -1.39) Inaccuracy. Best move was Be3. } (10. Be3 O-O) 10... Bf5?! { (-1.39 → -0.64) Inaccuracy. Best move was O-O. } (10... O-O) 11. Qc3? { (-0.64 → -2.94) Mistake. Best move was Qa3. } (11. Qa3) 11... O-O? { (-2.94 → -0.88) Mistake. Best move was Ne4. } (11... Ne4 12. Qc1 Qa5+ 13. Bd2 Qxd2+ 14. Qxd2 Nxd2 15. Kxd2 O-O-O 16. Ke1 c5 17. Ng3 Bd7 18. d5) 12. Rd1? { (-0.88 → -2.96) Mistake. Best move was f3. } (12. f3) 12... Ne4 13. Qe3? { (-2.68 → -4.84) Mistake. Best move was Qc1. } (13. Qc1 c5) 13... Nxg5? { (-4.84 → -2.25) Mistake. Best move was Qa5+. } (13... Qa5+) 14. Qxg5 Bf6?! { (-2.50 → -1.65) Inaccuracy. Best move was Qa5+. } (14... Qa5+ 15. Nc3 Rad8 16. Be2 Qb6 17. O-O Bxd4 18. Qc1 Be5 19. Bf3 h5 20. h3 Bg7 21. Qe3) 15. Qd2 Qb6 16. c5?! { (-1.84 → -2.62) Inaccuracy. Best move was Ng3. } (16. Ng3 Rfd8 17. Nxf5 gxf5 18. d5 e6 19. d6 Rd7 20. Qe3 Rad8 21. Qxb6 axb6 22. h4 Bxb2) 16... Qc7 17. h3? { (-1.89 → -3.33) Mistake. Best move was Ng3. } (17. Ng3 Be6 18. Qc3 Bd5 19. Bc4 Bxg2 20. Rg1 Bh3 21. Nh5 Qd7 22. Nxf6+ exf6 23. Kd2 Be6) 17... Bg7? { (-3.33 → -2.15) Mistake. Best move was Rad8. } (17... Rad8 18. g4) 18. g4?! { (-2.15 → -3.08) Inaccuracy. Best move was Qe3. } (18. Qe3) 18... Be6? { (-3.08 → -1.84) Mistake. Best move was Be4. } (18... Be4 19. Rg1 e5 20. Bg2 Bxg2 21. Rxg2 exd4 22. Kf1 Rfe8 23. Qc2 Qe7 24. Rg3 b6 25. b4) 19. b3? { (-1.84 → -3.05) Mistake. Best move was Bg2. } (19. Bg2 Bxa2 20. Qc2 Qa5+ 21. Rd2 Qb4 22. O-O a5 23. Ra1 Bb3 24. Qc3 Bc4 25. Ng3 Qxc3) 19... Bd5 20. Rg1 Rad8 21. Nc3? { (-2.54 → -4.35) Mistake. Best move was Bg2. } (21. Bg2) 21... e5? { (-4.35 → -2.84) Mistake. Best move was Bf3. } (21... Bf3 22. Be2 Rxd4 23. Qe3 Rxd1+ 24. Nxd1 Qh2 25. Rf1 Bg2 26. Qg3 Qxg3 27. fxg3 Bxf1 28. Kxf1) 22. Nxd5 Rxd5 23. Bg2? { (-2.89 → -4.93) Mistake. Best move was Be2. } (23. Be2 Rfd8 24. Kf1 e4 25. Qe3 Qe7 26. Bf3 Rxd4 27. Rxd4 Rxd4 28. Be2 Qe5 29. g5 Bf8) 23... Rxd4 24. Qc3? { (-4.48 → -6.46) Mistake. Best move was Qc2. } (24. Qc2 e4 25. Rxd4 Bxd4 26. Qxe4 Qa5+ 27. Kf1 Qxa2 28. Qxd4 Qb1+ 29. Ke2 Re8+ 30. Kf3 Qxg1) 24... Rxd1+ 25. Kxd1 e4 26. Qd2?? { (-5.77 → -18.05) Blunder. Best move was Qg3. } (26. Qg3 Qa5) 26... f5?? { (-18.05 → -5.73) Blunder. Best move was Rd8. } (26... Rd8) 27. Ke2 e3?? { (-6.07 → -0.97) Blunder. Best move was Qh2. } (27... Qh2) 28. Qxe3 Qd7?! { (-1.40 → -0.56) Inaccuracy. Best move was fxg4. } (28... fxg4) 29. Rd1 Re8?? { (-0.82 → 9.46) Blunder. Best move was Qc8. } (29... Qc8 30. Qg3) 30. Rxd7 Rxe3+ 31. Kxe3 fxg4 32. hxg4 Bh6+ 33. Ke4 Bg7?! { (9.24 → 10.32) Inaccuracy. Best move was b6. } (33... b6 34. Rxa7 bxc5 35. Rc7 c4 36. bxc4 Bd2 37. Rxc6 Kf8 38. Rc8+ Ke7 39. Rc7+ Kd8 40. Rxh7) 34. f3? { (10.32 → 8.87) Mistake. Best move was Rxb7. } (34. Rxb7 Bf6 35. Rxa7 Bh4 36. Kf3 Bf6 37. Rc7 Bd4 38. Rxc6 Kg7 39. g5 h5 40. gxh6+ Kh7) 34... Bf8?! { (8.87 → 9.57) Inaccuracy. Best move was b6. } (34... b6 35. Rxa7) 35. Rxb7 Bg7?! { (9.25 → 15.59) Inaccuracy. Best move was Bxc5. } (35... Bxc5 36. Rc7 Bb6 37. Rxc6 g5 38. Kf5 h6 39. Rxh6 Be3 40. Rg6+ Kf8 41. Rf6+ Kg7 42. Re6) 36. Rb8+ Bf8 37. Rb7?! { (13.52 → 9.03) Inaccuracy. Best move was Ra8. } (37. Ra8 a5 38. Rxa5 h5 39. g5 Kf7 40. Ra7+ Be7 41. b4 Ke8 42. f4 Kd8 43. Ra8+ Kd7) 37... Bg7?! { (9.03 → 14.79) Inaccuracy. Best move was Bxc5. } (37... Bxc5 38. Rc7 Bf2 39. Rxc6 Kg7 40. Rc7+ Kh8 41. g5 Bb6 42. Rb7 Bc5 43. Rb8+ Kg7 44. f4) 38. Rxa7 Bf8 39. Ra8 Kf7 40. f4 Ke7 41. g5 Kf7 42. Ra6 Kg7?! { (13.22 → Mate in 14) Checkmate is now unavoidable. Best move was Bxc5. } (42... Bxc5 43. Rxc6) 43. Rxc6 Kg8?! { (80.36 → Mate in 13) Checkmate is now unavoidable. Best move was Kf7. } (43... Kf7) 44. Rd6?! { (Mate in 13 → 21.21) Lost forced checkmate sequence. Best move was b4. } (44. b4 h6 45. Rxg6+ Kf7 46. Rf6+ Ke7 47. Rxf8 Kxf8 48. gxh6 Kf7 49. c6 Kg6 50. c7 Kxh6) 44... Kg7?! { (21.21 → Mate in 7) Checkmate is now unavoidable. Best move was Be7. } (44... Be7) 45. Rd7+ Kg8 46. c6 Bc5 47. c7 { Black resigns. } 1-0