lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/jTddDOyI"] [Date "2021.02.28"] [Round "-"] [White "HeNotYoullBrawl"] [Black "ionelka"] [Result "1-0"] [UTCDate "2021.02.28"] [UTCTime "17:43:28"] [WhiteElo "1905"] [BlackElo "1479"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D13"] [Opening "Slav Defense: Exchange Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 c6?! { (-0.02 → 0.69) Inaccuracy. Best move was e6. } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. c4?! { (0.69 → 0.16) Inaccuracy. Best move was e4. } (2. e4 d5) 2... d5 3. cxd5?! { (0.71 → 0.13) Inaccuracy. Best move was e3. } (3. e3 Bf5 4. cxd5 cxd5 5. Qb3 Qc7 6. Nc3 e6 7. Nb5 Qb6 8. Nbd4 Qxb3 9. axb3 Nd7) 3... cxd5 4. d4 Nf6 { D13 Slav Defense: Exchange Variation } 5. Nc3 Nc6 6. Bg5? { (0.44 → -0.60) Mistake. Best move was Bf4. } (6. Bf4 Nh5) 6... Bg4?! { (-0.60 → 0.38) Inaccuracy. Best move was Ne4. } (6... Ne4) 7. e3?! { (0.38 → -0.22) Inaccuracy. Best move was Qb3. } (7. Qb3 Na5) 7... e6?! { (-0.22 → 0.56) Inaccuracy. Best move was Bxf3. } (7... Bxf3) 8. h3? { (0.56 → -0.57) Mistake. Best move was Qb3. } (8. Qb3 Qc7 9. Be2 Bd6 10. h3 Bxf3 11. Bxf3 O-O 12. O-O a6 13. Rac1 Rac8 14. Bxf6 gxf6) 8... Bh5?! { (-0.57 → 0.20) Inaccuracy. Best move was Bxf3. } (8... Bxf3 9. gxf3 Be7 10. Bd3 O-O 11. Bxf6 Bxf6 12. f4 Rc8 13. O-O a6 14. Na4 Be7 15. Rc1) 9. Bb5 Bg6? { (-0.24 → 1.20) Mistake. Best move was Bd6. } (9... Bd6 10. O-O O-O 11. Bxc6 bxc6 12. Rc1 h6 13. Bh4 Rc8 14. Na4 Qa5 15. Bxf6 gxf6 16. a3) 10. Ne5 Rc8 11. Qa4 Qb6 12. Bxf6? { (1.05 → -0.65) Mistake. Best move was O-O. } (12. O-O Bd6 13. Rac1 h6 14. Bh4 a6 15. Bxc6+ bxc6 16. Bg3 Bxe5 17. Bxe5 O-O 18. Bxf6 gxf6) 12... gxf6 13. Nxc6 bxc6 14. Ba6? { (-0.25 → -1.29) Mistake. Best move was Qa6. } (14. Qa6) 14... Rc7? { (-1.29 → 0.05) Mistake. Best move was Qxb2. } (14... Qxb2) 15. O-O?! { (0.05 → -0.59) Inaccuracy. Best move was b3. } (15. b3 Bd6 16. O-O O-O 17. Rfd1 f5 18. Ne2 c5 19. dxc5 Rxc5 20. Rac1 Ra5 21. Rc6 Rxa4) 15... Qxb2 16. Rac1? { (-0.31 → -1.46) Mistake. Best move was Rfc1. } (16. Rfc1 Qa3 17. Be2 Qxa4 18. Nxa4 Kd7 19. h4 h5 20. a3 Rb7 21. Rc3 Bd6 22. Rac1 Rhb8) 16... Bd6 17. Nxd5? { (-1.16 → -3.74) Mistake. Best move was Ne2. } (17. Ne2 O-O) 17... exd5 18. Rxc6 Ke7 19. Rxc7+ Bxc7 20. Qc6 Qb6 21. Qa4?! { (-3.46 → -4.45) Inaccuracy. Best move was Qxb6. } (21. Qxb6 Bxb6) 21... Qd6?! { (-4.45 → -3.95) Inaccuracy. Best move was Rg8. } (21... Rg8 22. Qb5) 22. f4? { (-3.95 → -5.12) Mistake. Best move was g3. } (22. g3 Rg8) 22... Rb8 23. Rc1?! { (-4.48 → -5.28) Inaccuracy. Best move was Be2. } (23. Be2 Qe6 24. Qa3+ Bd6 25. Qxa7+ Kf8 26. Rf3 Rb2 27. Qa6 Bb4 28. Qxe6 fxe6 29. f5 Bxf5) 23... Rb4?? { (-5.28 → 2.62) Blunder. Best move was Kf8. } (23... Kf8) 24. Rxc7+ Kd8?? { (2.20 → Mate in 2) Checkmate is now unavoidable. Best move was Qxc7. } (24... Qxc7 25. Qxb4+) 25. Rd7+?? { (Mate in 2 → 3.87) Lost forced checkmate sequence. Best move was Rc8+. } (25. Rc8+ Ke7 26. Re8#) 25... Qxd7 26. Qxb4 Qc6?? { (4.35 → 13.92) Blunder. Best move was h5. } (26... h5 27. Qb8+ Ke7 28. a4 Be4 29. a5 Qe8 30. Qxa7+ Kf8 31. Qc5+ Kg7 32. Bb5 Qd8 33. Be2) 27. Qb8+ Ke7 28. Qxa7+?? { (13.23 → 5.46) Blunder. Best move was Bb5. } (28. Bb5 Qxb5 29. Qxb5 Be4 30. Qc5+ Ke8 31. Qxa7 Kf8 32. Qa8+ Ke7 33. Qa3+ Ke8 34. Qd6 f5) 28... Kf8? { (5.46 → 7.05) Mistake. Best move was Kd6. } (28... Kd6) 29. Qc5+ Qxc5 30. dxc5 Ke7 31. Bb7? { (7.00 → 5.67) Mistake. Best move was a4. } (31. a4 Kd7 32. Bb7 Bd3 33. a5 Kc7 34. a6 Bf5 35. Kf2 Be4 36. Kf1 Bf5 37. Ke1 Be4) 31... Kd7? { (5.67 → 6.90) Mistake. Best move was Bc2. } (31... Bc2) 32. a4 Be4 33. a5 Kc7 34. a6 Kb8? { (5.83 → 8.41) Mistake. Best move was Bd3. } (34... Bd3 35. Kf2 Be4 36. g3 Bd3 37. Ke1 Bf5 38. Kd2 Be4 39. Kc3 d4+ 40. exd4 Bxb7 41. axb7) 35. c6 Bd3?! { (7.25 → 8.05) Inaccuracy. Best move was h5. } (35... h5 36. Kf2) 36. Kf2 Bb5? { (7.39 → 8.79) Mistake. Best move was h5. } (36... h5 37. g3 Bc2 38. Ke2 Bf5 39. Kd2 Be4 40. Kc3 Ka7 41. Kd4 Kb6 42. Bc8 Bg2 43. c7) 37. Ke1 h5? { (8.02 → 17.45) Mistake. Best move was Bd3. } (37... Bd3 38. Kd2) 38. Kd2 h4?! { (13.89 → Mate in 17) Checkmate is now unavoidable. Best move was Bf1. } (38... Bf1 39. Kc3) 39. Kc3 Bf1?! { (68.62 → Mate in 16) Checkmate is now unavoidable. Best move was Ka7. } (39... Ka7 40. c7) 40. Kb4 Bxg2 41. Kc5 Bxh3 42. Kb6 { Black resigns. } 1-0