lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/q4j8kUoD"] [Date "2020.12.30"] [Round "-"] [White "Stefan_Vasilis"] [Black "rusudavidpetrisor"] [Result "0-1"] [UTCDate "2020.12.30"] [UTCTime "17:36:35"] [WhiteElo "1107"] [BlackElo "1512"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A10"] [Opening "English Opening: Anglo-Scandinavian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. c4 d5?! { (0.13 → 0.79) Inaccuracy. Best move was e6. } { A10 English Opening: Anglo-Scandinavian Defense } (1... e6 2. e3 Nf6 3. d4 d5 4. Nf3 Be7 5. Nc3 O-O 6. Be2) 2. cxd5 Qxd5 3. b3? { (1.04 → -0.60) Mistake. Best move was Nc3. } (3. Nc3 Qd6) 3... e5?! { (-0.60 → 0.23) Inaccuracy. Best move was Qh5. } (3... Qh5 4. e3) 4. a4? { (0.23 → -1.06) Mistake. Best move was Nc3. } (4. Nc3) 4... b5? { (-1.06 → 1.34) Mistake. Best move was Bb4. } (4... Bb4 5. e3 Qd6 6. Bc4 Nc6 7. Nc3 Bf5 8. Nf3 Nf6 9. Bb2 O-O 10. O-O Rad8 11. Ne2) 5. axb5 Qxb5 6. Ra4? { (1.31 → -0.73) Mistake. Best move was e3. } (6. e3 Qb7) 6... Bd7? { (-0.73 → 0.28) Mistake. Best move was Be6. } (6... Be6 7. e3 Qxb3 8. Qxb3 Bxb3 9. Ra1 Nf6 10. Nf3 Nbd7 11. Nc3 a5 12. Ba3 c6 13. Be2) 7. Bb2?! { (0.28 → -0.40) Inaccuracy. Best move was e3. } (7. e3 Qb7 8. Ra1 a5 9. Nf3 Nc6 10. Bc4 e4 11. Ng5 Ne5 12. Qc2 Be7 13. Qxe4 Qxe4) 7... Qd5?! { (-0.40 → 0.36) Inaccuracy. Best move was Qb7. } (7... Qb7 8. Ra1 Nc6 9. e3 a5 10. Na3 Bd6 11. Nc4 Nf6 12. Nf3 Be6 13. Qc1 O-O 14. Be2) 8. Ba3?? { (0.36 → -2.89) Blunder. Best move was Rc4. } (8. Rc4 Be6) 8... Bxa4 9. bxa4 Bxa3 10. Nxa3 Qc5 11. Nc2?! { (-2.58 → -3.11) Inaccuracy. Best move was Nb5. } (11. Nb5 Nf6 12. e3 O-O 13. Be2 Nc6 14. Nh3 Rfd8 15. O-O h6 16. Nxc7 Rac8 17. Nb5 Qe7) 11... Nf6 12. d3?? { (-3.00 → -7.64) Blunder. Best move was Ne3. } (12. Ne3 O-O 13. g3 Nc6 14. Bg2 Rab8 15. Bxc6 Qxc6 16. Nf3 Rfe8 17. O-O e4 18. Nd4 Qd7) 12... Qa5+?? { (-7.64 → -4.47) Blunder. Best move was Nc6. } (12... Nc6) 13. Nb4?? { (-4.47 → -9.72) Blunder. Best move was Qd2. } (13. Qd2 Qxa4 14. e3 Nc6 15. Be2 Rb8 16. Bd1 O-O 17. Nf3 Rb1 18. O-O Rfb8 19. e4 Rd8) 13... Qxb4+?! { (-9.72 → -8.76) Inaccuracy. Best move was Nbd7. } (13... Nbd7 14. f3 Rb8 15. Kf2 Rxb4 16. d4 O-O 17. Qe1 e4 18. g3 Rfb8 19. Bh3 Qd5 20. Kg2) 14. Qd2 Qb1+ 15. Qd1 Qb4+ 16. Qd2 Qxd2+ 17. Kxd2 Nc6 18. e4?! { (-8.04 → -8.62) Inaccuracy. Best move was g4. } (18. g4 Rb8) 18... O-O 19. f3? { (-8.35 → -9.93) Mistake. Best move was Nf3. } (19. Nf3) 19... a5? { (-9.93 → -8.46) Mistake. Best move was Rab8. } (19... Rab8 20. Ne2 Rb1 21. Ke3 Rfb8 22. d4 R8b2 23. d5 Nd4 24. Nxd4 exd4+ 25. Kxd4 Rd1+ 26. Ke3) 20. Be2 Nb4?! { (-8.50 → -7.70) Inaccuracy. Best move was Rab8. } (20... Rab8 21. Nh3) 21. Kc3?! { (-7.70 → -8.66) Inaccuracy. Best move was Nh3. } (21. Nh3 Ra6 22. f4 Rd8 23. Ke3 Rc6 24. fxe5 Nd7 25. Nf4 Nxe5 26. Rd1 Rc3 27. h4 Ra3) 21... Rab8 22. Kb3? { (-8.38 → -15.42) Mistake. Best move was Nh3. } (22. Nh3 Nd7) 22... Nxd3+ 23. Kc2 Nc5 24. Ba6 Nxa6 25. Kc3 Nc5 26. Kc4?! { (-18.95 → Mate in 7) Checkmate is now unavoidable. Best move was Ne2. } (26. Ne2 Nxa4+) 26... Nxa4 27. Kd3 Rb4 28. Nh3 Nb2+ 29. Kd2 Rd8+ 30. Kc2?! { (-22.91 → Mate in 6) Checkmate is now unavoidable. Best move was Ke2. } (30. Ke2 Nc4) 30... Nc4 31. Kc3 Rd2?! { (Mate in 5 → -24.99) Lost forced checkmate sequence. Best move was Nd2. } (31... Nd2 32. Nf4 Rc4+ 33. Kb2 Rb8+ 34. Ka3 Rb3+ 35. Ka2 Ra4#) 32. g3?! { (-24.99 → Mate in 6) Checkmate is now unavoidable. Best move was Nf4. } (32. Nf4 exf4) 32... Nd7 33. f4 exf4?! { (Mate in 2 → -24.38) Lost forced checkmate sequence. Best move was Nc5. } (33... Nc5 34. Ng5 Na4#) 34. gxf4?! { (-24.38 → Mate in 2) Checkmate is now unavoidable. Best move was Ra1. } (34. Ra1 fxg3) 34... Nc5 35. e5 Na4# { Black wins by checkmate. } 0-1