lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/pQ2fivan"] [Date "2021.01.20"] [Round "-"] [White "tcaciuc_beatrice"] [Black "Darius03412"] [Result "0-1"] [UTCDate "2021.01.20"] [UTCTime "17:32:02"] [WhiteElo "1133"] [BlackElo "1346"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Modern Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. b3 e5 { A01 Nimzo-Larsen Attack: Modern Variation } 2. Ba3? { (0.34 → -1.27) Mistake. Best move was Bb2. } (2. Bb2) 2... Bxa3 3. Nxa3 d5 4. g3?! { (-1.13 → -1.96) Inaccuracy. Best move was c3. } (4. c3 Qd6 5. Nc2 Nf6 6. e3 O-O 7. Ne2 h5 8. h4 Nc6 9. d3 Be6 10. d4 Ne4) 4... Nf6?! { (-1.96 → -1.28) Inaccuracy. Best move was Qe7. } (4... Qe7 5. Nb1 Nc6 6. Bg2 Be6 7. e3 h5 8. h4 O-O-O 9. Ne2 Bg4 10. d3 e4 11. d4) 5. Bh3?! { (-1.28 → -2.26) Inaccuracy. Best move was c3. } (5. c3 O-O 6. Bg2 c5 7. Nh3 Nc6 8. O-O Qe7 9. Nc2 h6 10. Ne3 Rd8 11. Rc1 d4) 5... Rf8? { (-2.26 → -0.60) Mistake. Best move was Bxh3. } (5... Bxh3 6. Nxh3) 6. Nb5?? { (-0.60 → -4.09) Blunder. Best move was Bxc8. } (6. Bxc8 Qxc8 7. d4 exd4 8. Qxd4 Nc6 9. Qe3+ Qe6 10. Qxe6+ fxe6 11. Nh3 d4 12. f3 a6) 6... Ke7?? { (-4.09 → -0.09) Blunder. Best move was Bxh3. } (6... Bxh3 7. Nxh3) 7. a4? { (-0.09 → -1.92) Mistake. Best move was d4. } (7. d4 e4 8. Qc1 Bxh3 9. Nxh3 c6 10. Qa3+ Kd7 11. Nc3 Na6 12. O-O Qe7 13. Qxe7+ Kxe7) 7... c6?! { (-1.92 → -1.23) Inaccuracy. Best move was Bxh3. } (7... Bxh3 8. Nxh3) 8. e3?? { (-1.23 → -4.87) Blunder. Best move was Bxc8. } (8. Bxc8 Qxc8) 8... cxb5?! { (-4.87 → -3.88) Inaccuracy. Best move was Bxh3. } (8... Bxh3) 9. axb5? { (-3.88 → -5.06) Mistake. Best move was Bxc8. } (9. Bxc8 Qxc8) 9... a6? { (-5.06 → -3.03) Mistake. Best move was Bxh3. } (9... Bxh3) 10. Nf3?? { (-3.03 → -8.20) Blunder. Best move was Bg2. } (10. Bg2 Be6) 10... axb5?? { (-8.20 → -1.03) Blunder. Best move was Bxh3. } (10... Bxh3) 11. Nxe5?? { (-1.03 → -8.33) Blunder. Best move was Rxa8. } (11. Rxa8) 11... Rxa1 12. Qxa1 Kd6?? { (-8.29 → -1.92) Blunder. Best move was Bxh3. } (12... Bxh3 13. Nd3 Nc6 14. Nf4 Bf5 15. O-O Qd6 16. d3 b4 17. h4 Re8 18. Rc1 Kf8 19. Qb2) 13. Bxc8?! { (-1.92 → -2.83) Inaccuracy. Best move was Qa3+. } (13. Qa3+ Kc7 14. Bxc8 Qd6 15. Qa5+ Kxc8 16. Qxb5 Nc6 17. Nxc6 Qxc6 18. Qxc6+ bxc6 19. Ke2 Kb7) 13... Qxc8 14. Nf3?! { (-2.66 → -3.39) Inaccuracy. Best move was Nd3. } (14. Nd3 Nc6 15. Qa3+ b4 16. Nxb4 Qa8 17. Na6+ Kd7 18. Nc5+ Kc7 19. Qxa8 Rxa8 20. Ke2 Ra2) 14... b6? { (-3.39 → -2.07) Mistake. Best move was Nc6. } (14... Nc6 15. O-O Re8 16. Qb2 b4 17. Kg2 Qf5 18. d3 Ke7 19. Nd4 Qd7 20. Nxc6+ bxc6 21. Qd4) 15. c3?! { (-2.07 → -2.99) Inaccuracy. Best move was Nd4. } (15. Nd4 Qc5 16. Nf5+ Kd7 17. Qa7+ Qc7 18. Qa3 Rd8 19. Nd4 Ke8 20. O-O Qe7 21. Qa8 Qc5) 15... Qa6 16. Qc1? { (-2.57 → -3.74) Mistake. Best move was Qxa6. } (16. Qxa6 Nxa6) 16... Qb7?? { (-3.74 → 4.03) Blunder. Best move was b4. } (16... b4 17. c4 dxc4 18. bxc4 Qa8 19. Ke2 Nc6 20. Qb1 Qa6 21. Rc1 Qa3 22. Kf1 Ne4 23. Kg2) 17. Ng5?? { (4.03 → -3.00) Blunder. Best move was Qa3+. } (17. Qa3+ Kc7) 17... d4? { (-3.00 → -0.75) Mistake. Best move was Nc6. } (17... Nc6 18. O-O) 18. exd4?? { (-0.75 → Mate in 11) Checkmate is now unavoidable. Best move was Qa3+. } (18. Qa3+) 18... Qxh1+ 19. Ke2 Re8+ 20. Kd3 Nc6?? { (-26.94 → 7.02) Blunder. Best move was Qxc1. } (20... Qxc1) 21. Qxh1 Ng4?? { (6.66 → 11.05) Blunder. Best move was Re7. } (21... Re7 22. Qf3 Kc7 23. Qf4+ Kb7 24. Nf3 h6 25. Nh4 Re6 26. Nf5 g5 27. Qf3 Ne8 28. Qd5) 22. c4?? { (11.05 → -11.78) Blunder. Best move was Nxf7+. } (22. Nxf7+ Ke7 23. Qxc6 Nxf2+ 24. Ke2 Kxf7+ 25. Kxf2 b4 26. Qc4+ Re6 27. Qxb4 Ke8 28. Qc4 Kd7) 22... bxc4+?? { (-11.78 → 6.38) Blunder. Best move was Nxf2+. } (22... Nxf2+ 23. Kc2 Nxd4+ 24. Kc3 Ne2+ 25. Kb4 Nxh1 26. Nxf7+ Kc7 27. c5 bxc5+ 28. Kxb5 Nd4+ 29. Kxc5) 23. Kxc4 b5+ 24. Kxb5 Rb8+ 25. Kc4 Nb4?? { (5.85 → 11.86) Blunder. Best move was Rb4+. } (25... Rb4+ 26. Kc3 Rxd4 27. Qf3 Nf6 28. Nxf7+ Kc7 29. Ng5 Rd7 30. Qe2 Nd5+ 31. Kb2 Ndb4 32. Qe3) 26. Kc3? { (11.86 → 7.63) Mistake. Best move was Qe4. } (26. Qe4) 26... Na2+? { (7.63 → 10.94) Mistake. Best move was Nf6. } (26... Nf6 27. Nxf7+ Kc7 28. Ne5 Nfd5+ 29. Kb2 Re8 30. Qf1 Re7 31. Qc4+ Kb7 32. Qb5+ Kc7 33. Qa4) 27. Kc4?? { (10.94 → -9.39) Blunder. Best move was Kb2. } (27. Kb2 Nf6 28. Kxa2 Ke7 29. Qc6 Rd8 30. Qc5+ Rd6 31. Qe5+ Kd7 32. Nxf7 Rd5 33. Qe2 Rh5) 27... Rc8+?? { (-9.39 → 9.33) Blunder. Best move was Rb4+. } (27... Rb4+ 28. Kd3 Nxf2+ 29. Ke2 Nxh1 30. Nxf7+ Ke6 31. Ne5 Rxb3 32. Nd3 Kd6 33. Nf4 Rb2 34. Nd3) 28. Kb5 Rc5+? { (8.90 → Mate in 7) Checkmate is now unavoidable. Best move was Rb8+. } (28... Rb8+ 29. Ka4 Nf6 30. Ne4+ Nxe4 31. Qxe4 Rc8 32. Ka3 Nc1 33. Qe5+ Kc6 34. Qxg7 Rc7 35. Qxh7) 29. Kb6? { (Mate in 7 → 8.61) Lost forced checkmate sequence. Best move was dxc5+. } (29. dxc5+ Kc7 30. Qc6+ Kd8 31. Qd6+ Ke8 32. Kc6 Nb4+ 33. Kc7 Na6+ 34. Kc8 f6 35. Qd8#) 29... Rc1? { (8.61 → Mate in 10) Checkmate is now unavoidable. Best move was Rxg5. } (29... Rxg5 30. Qc6+) 30. Qc6+?? { (Mate in 10 → -10.67) Lost forced checkmate sequence. Best move was Qa8. } (30. Qa8 Ke7 31. Qb7+ Kf6 32. f4 Kg6 33. Qxf7+ Kh6 34. Ne6 g6 35. Qe7 Rc6+ 36. Kxc6 Nf6) 30... Rxc6+ 31. Kb7 Nb4 32. d3 Nxd3 33. Nxf7+ Ke6?? { (-11.90 → -1.91) Blunder. Best move was Kd5. } (33... Kd5) 34. Nd8+ Ke7? { (-1.98 → -0.33) Mistake. Best move was Kd5. } (34... Kd5 35. Nxc6) 35. b4?? { (-0.33 → -11.16) Blunder. Best move was Nxc6+. } (35. Nxc6+ Kd6) 35... Rd6 36. b5 Rxd8 37. b6?! { (-16.30 → Mate in 8) Checkmate is now unavoidable. Best move was f4. } (37. f4 Nxh2) 37... Nc5+? { (Mate in 8 → -7.90) Lost forced checkmate sequence. Best move was Rxd4. } (37... Rxd4 38. f4 Kd7 39. Ka7 Rb4 40. h3 Nc5 41. hxg4 Kc8 42. b7+ Rxb7+ 43. Ka8 Nd7 44. g5) 38. Ka7? { (-7.90 → Mate in 8) Checkmate is now unavoidable. Best move was dxc5. } (38. dxc5 Rf8) 38... Rd7+ 39. b7 Nxb7 40. f4?! { (-65.07 → Mate in 26) Checkmate is now unavoidable. Best move was Kb6. } (40. Kb6 Nd8 41. Kc5 Ne6+ 42. Kc4 Rxd4+ 43. Kc3 Nxf2 44. Kb2 Rd2+ 45. Kb3 Ne4 46. h3 Nxg3) 40... Nd8+ 41. Kb8 Rb7+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Nc6+. } (41... Nc6+ 42. Kc8 Kd6 43. h4 Rc7#) 42. Kc8 Nf6?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Ne3. } (42... Ne3 43. f5 Nxf5 44. h3 Nd6#) 43. d5 Nxd5 44. f5 Nb6# { Black wins by checkmate. } 0-1