lichess dev

[Event "Zhu Jiner Arena"] [Site "http://chess-academy.net/0ZZwZaPc"] [Date "2020.08.18"] [Round "-"] [White "Marius"] [Black "costelconstantin"] [Result "0-1"] [UTCDate "2020.08.18"] [UTCTime "16:44:13"] [WhiteElo "1508"] [BlackElo "2026"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e6 2. Bd3?! { (0.34 → -0.54) Inaccuracy. Best move was d4. } (2. d4 d5 3. c4 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Be2 cxd4) 2... Nf6 3. Nf3 g6?! { (-0.40 → 0.43) Inaccuracy. Best move was d5. } (3... d5 4. Be2) 4. Ne5? { (0.43 → -1.02) Mistake. Best move was O-O. } (4. O-O) 4... Bg7?! { (-1.02 → -0.17) Inaccuracy. Best move was d6. } (4... d6 5. Nf3 e5 6. Nc3 c6 7. O-O Bg7 8. Be2 e4 9. Nd4 O-O 10. b4 a5 11. bxa5) 5. Qf3? { (-0.17 → -2.03) Mistake. Best move was c4. } (5. c4 d6 6. Nf3 d5 7. Be2 dxc4 8. O-O O-O 9. Bxc4 a6 10. d4 Nbd7 11. a4 b6) 5... O-O?! { (-2.03 → -1.14) Inaccuracy. Best move was d6. } (5... d6) 6. Bb5?! { (-1.14 → -2.05) Inaccuracy. Best move was Be2. } (6. Be2 d6 7. Nc4 e5 8. d3 Nc6 9. Qg3 Ne8 10. O-O d5 11. Ncd2 Nd6 12. c4 Nb4) 6... d6?! { (-2.05 → -1.53) Inaccuracy. Best move was c5. } (6... c5 7. Be2) 7. Nc4?? { (-1.53 → -4.64) Blunder. Best move was Ng4. } (7. Ng4 Nd5 8. h3 a6 9. Ba4 Nb6 10. Bb3 c5 11. d3 f5 12. Nh2 d5 13. Nd2 a5) 7... a6? { (-4.64 → -2.80) Mistake. Best move was c6. } (7... c6) 8. Ba4 d5? { (-3.32 → -2.32) Mistake. Best move was e5. } (8... e5 9. d3 e4 10. dxe4 Bg4 11. Qg3 b5 12. Bb3 bxc4 13. Bxc4 Be6 14. Bxe6 fxe6 15. f3) 9. Na5?? { (-2.32 → -5.39) Blunder. Best move was Ne5. } (9. Ne5) 9... b6?! { (-5.39 → -4.75) Inaccuracy. Best move was b5. } (9... b5 10. Nc3 bxa4 11. Nxa4 c5 12. Nb3 c4 13. Nbc5 Nbd7 14. O-O Nxc5 15. Nxc5 Qc7 16. Na4) 10. Nc6?! { (-4.75 → -5.58) Inaccuracy. Best move was Nb3. } (10. Nb3 b5 11. Nc3 Bd7 12. Nc5 bxa4 13. b3 Bb5 14. bxa4 Bc6 15. d4 Nbd7 16. Ba3 Nxc5) 10... Nxc6?? { (-5.58 → -2.15) Blunder. Best move was Qd7. } (10... Qd7 11. Nxb8) 11. Bxc6 Ra7? { (-3.10 → -1.62) Mistake. Best move was Rb8. } (11... Rb8 12. Ba4) 12. Ba4? { (-1.62 → -2.95) Mistake. Best move was Qf4. } (12. Qf4) 12... b5 13. Bb3 Bb7? { (-3.27 → -1.43) Mistake. Best move was c5. } (13... c5 14. a3) 14. Qh3?! { (-1.43 → -2.32) Inaccuracy. Best move was d4. } (14. d4) 14... Qd6?! { (-2.32 → -1.36) Inaccuracy. Best move was e5. } (14... e5 15. c3) 15. O-O c5 16. c3 Re8?! { (-1.85 → -1.28) Inaccuracy. Best move was a5. } (16... a5) 17. Na3?! { (-1.28 → -2.16) Inaccuracy. Best move was d4. } (17. d4 a5 18. Bc2 e5 19. Nd2 Bc8 20. Qh4 Nh5 21. dxe5 Bxe5 22. f4 Bf6 23. Qf2 Rae7) 17... c4?! { (-2.16 → -1.43) Inaccuracy. Best move was b4. } (17... b4 18. Nb1) 18. Bc2 e5 19. d4 e4?! { (-2.19 → -1.57) Inaccuracy. Best move was cxd3. } (19... cxd3 20. Bxd3 Ne4 21. Nc2 Nc5 22. Nb4 d4 23. exd4 exd4 24. Bc2 a5 25. Nd3 Bc6 26. Bf4) 20. Nb1?! { (-1.57 → -2.42) Inaccuracy. Best move was Qh4. } (20. Qh4 Bc8 21. b3 Nh5 22. g4 Bf6 23. Qh3 Bd8 24. Qg2 Ng7 25. h3 f5 26. Bd1 Rf7) 20... h6? { (-2.42 → -1.24) Mistake. Best move was Bc8. } (20... Bc8 21. Qg3) 21. a4 bxa4?! { (-1.70 → -0.84) Inaccuracy. Best move was Bc8. } (21... Bc8) 22. Bxa4 Re6? { (-1.49 → 0.00) Mistake. Best move was Bc6. } (22... Bc6 23. b4 h5 24. Qg3 Qd7 25. Bxc6 Qxc6 26. Nd2 Ng4 27. Ra5 Nh6 28. f3 Nf5 29. Qf2) 23. f4? { (0.00 → -1.68) Mistake. Best move was b3. } (23. b3 cxb3 24. Ba3 Qd8 25. Bc5 Ra8 26. Bxb3 Nd7 27. Ba3 Nf6) 23... Nh7? { (-1.68 → 0.53) Mistake. Best move was Qb8. } (23... Qb8 24. b4) 24. f5? { (0.53 → -0.96) Mistake. Best move was b3. } (24. b3 Qc7) 24... Rf6?! { (-0.96 → -0.36) Inaccuracy. Best move was gxf5. } (24... gxf5) 25. fxg6 Rxf1+?! { (-0.65 → 0.13) Inaccuracy. Best move was Rxg6. } (25... Rxg6 26. Qd7 Qxd7 27. Bxd7 Rb6 28. Nd2 Nf6 29. Ba4 Bc6 30. Bd1 Rab7 31. Ra5 h5 32. Nb1) 26. Kxf1 fxg6?! { (-0.23 → 0.48) Inaccuracy. Best move was Qxg6. } (26... Qxg6 27. b3) 27. Qg3?! { (0.48 → -0.37) Inaccuracy. Best move was b3. } (27. b3 Ng5 28. Qg3 Qxg3 29. hxg3 cxb3 30. Bxb3 a5 31. c4 Ba6 32. Nd2 dxc4 33. Bxc4+ Bxc4+) 27... Qf6+? { (-0.37 → 0.92) Mistake. Best move was Qxg3. } (27... Qxg3 28. hxg3) 28. Qf2? { (0.92 → -0.99) Mistake. Best move was Kg1. } (28. Kg1) 28... Bc8? { (-0.99 → 0.13) Mistake. Best move was Qb6. } (28... Qb6) 29. Qxf6 Bxf6?! { (-0.13 → 0.69) Inaccuracy. Best move was Nxf6. } (29... Nxf6) 30. Be8? { (0.69 → -0.96) Mistake. Best move was b3. } (30. b3 cxb3) 30... Kf8? { (-0.96 → 0.33) Mistake. Best move was Bh4. } (30... Bh4 31. Kg1) 31. Bxg6 Kg7 32. Bxh7?! { (0.31 → -0.35) Inaccuracy. Best move was Bh5. } (32. Bh5 Bh4) 32... Kxh7 33. Bd2?! { (0.00 → -0.60) Inaccuracy. Best move was Nd2. } (33. Nd2 Bg5 34. Ke1 Rf7 35. Nf1 Bh4+ 36. Ng3 Bb7 37. Ra5 Kg6 38. Bd2 Bd8 39. Ra1 Bh4) 33... Rf7 34. Ke2? { (-0.22 → -2.97) Mistake. Best move was Kg1. } (34. Kg1 Bh4 35. h3 h5 36. Na3 Rb7 37. Ra2 a5 38. Nc2 Bd8 39. Be1 h4 40. Bf2 Kh6) 34... Bg4+ 35. Ke1 Bh4+ 36. g3 Bg5 37. h4?? { (-1.66 → Mate in 8) Checkmate is now unavoidable. Best move was Na3. } (37. Na3 Bd8) 37... Be7?? { (Mate in 8 → -4.55) Lost forced checkmate sequence. Best move was Bd8. } (37... Bd8 38. Rxa6 Bc7 39. Rxh6+ Kxh6 40. Bc1 Bxg3+ 41. Kd2 Rf2+ 42. Ke1 Rc2+ 43. Kf1 Bh3+ 44. Kg1) 38. Na3?? { (-4.55 → Mate in 6) Checkmate is now unavoidable. Best move was Rxa6. } (38. Rxa6 Bd8) 38... Bd6 39. Nc2 Bxg3# { Black wins by checkmate. } 0-1