lichess dev

[Event "UltraBullet Shield Arena"] [Site "http://chess-academy.net/DczB7J6o"] [Date "2021.10.10"] [Round "-"] [White "mikhapro"] [Black "Bot-Scam-2021"] [Result "0-1"] [UTCDate "2021.10.10"] [UTCTime "13:00:03"] [WhiteElo "1598"] [BlackElo "1500"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+230"] [Variant "Standard"] [TimeControl "15+0"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. d4 d5 2. Nf3 Nf6 3. e3?! { (0.53 → -0.23) Inaccuracy. Best move was c4. } { D04 Queen's Pawn Game: Colle System } (3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd2 b6 7. cxd5 exd5) 3... Ne4? { (-0.23 → 0.95) Mistake. Best move was e6. } (3... e6) 4. Be2?! { (0.95 → 0.33) Inaccuracy. Best move was c4. } (4. c4 e6 5. Bd3 Nd7 6. Nc3 Nxc3 7. bxc3 dxc4 8. Bxc4 Be7 9. O-O b6 10. e4 O-O) 4... Qd6?! { (0.33 → 1.29) Inaccuracy. Best move was e6. } (4... e6 5. c4 Bd6 6. Qc2 c6 7. O-O O-O 8. Nbd2 f5 9. Ne5 Nd7 10. f4 c5 11. b3) 5. Nbd2 e6 6. b3?? { (1.44 → -5.35) Blunder. Best move was Nxe4. } (6. Nxe4) 6... Qb4?? { (-5.35 → 0.82) Blunder. Best move was Nc3. } (6... Nc3) 7. Bb2? { (0.82 → -0.29) Mistake. Best move was a3. } (7. a3 Qa5 8. O-O Nc3 9. Qe1 Nxe2+ 10. Qxe2 Be7 11. e4 c6 12. a4 O-O 13. Bb2 Nd7) 7... Nd7? { (-0.29 → 1.41) Mistake. Best move was Nc3. } (7... Nc3 8. Qc1 Nxe2 9. Kxe2 Qd6 10. c4 Be7 11. Re1 O-O 12. Kf1 b6 13. Kg1 Bb7 14. e4) 8. c3? { (1.41 → -1.43) Mistake. Best move was a3. } (8. a3 Qa5 9. b4 Qa4 10. Nxe4 dxe4 11. Nd2 Nf6 12. O-O Be7 13. Qb1 b6 14. c4 Bb7) 8... Nxc3 9. Bxc3 Qxc3 10. Rc1?! { (-0.58 → -1.54) Inaccuracy. Best move was a3. } (10. a3 e5 11. dxe5 Nxe5 12. O-O Bd6 13. Nd4 c6 14. b4 Qb2 15. N2b3 O-O 16. Qc1 Qxc1) 10... Qa5 11. O-O c6 12. b4? { (-1.31 → -2.58) Mistake. Best move was Qc2. } (12. Qc2 Ba3) 12... Bxb4 13. Rb1?! { (-2.15 → -2.71) Inaccuracy. Best move was Qc2. } (13. Qc2 O-O 14. h3 h6 15. Bd3 Qc7 16. Qb3 Qd6 17. Rfd1 b6 18. Rxc6 Qxc6 19. Qxb4 Qc7) 13... O-O 14. a3? { (-2.19 → -3.37) Mistake. Best move was Qc2. } (14. Qc2) 14... Bxa3?! { (-3.37 → -2.69) Inaccuracy. Best move was Be7. } (14... Be7 15. Ra1) 15. Nb3? { (-2.69 → -4.26) Mistake. Best move was Ra1. } (15. Ra1 Qc3 16. Qa4 Be7 17. Rfb1 a5 18. Rb3 Qc2 19. Bd3 b5 20. Bxc2 bxa4 21. Rxa4 c5) 15... Qd8 16. Ra1 Bd6 17. Qc2 e5 18. Qb2? { (-3.93 → -5.65) Mistake. Best move was dxe5. } (18. dxe5 Nxe5 19. Nxe5 Bxe5 20. Ra4 Re8 21. Rd1 Qe7 22. g3 g6 23. Rc1 h5 24. Bd3 Bg7) 18... e4 19. Nfd2?! { (-4.99 → -5.59) Inaccuracy. Best move was Ne1. } (19. Ne1 a5 20. Qc3 Bb4 21. Qb2 b6 22. f4 f5 23. Ra2 Qe7 24. Nc2 Bd6 25. Rfa1 Nf6) 19... Qh4 20. g3 Qh3?! { (-5.45 → -4.66) Inaccuracy. Best move was Qe7. } (20... Qe7 21. Ra2 Nf6 22. Rfa1 b6 23. Rc1 Qd7 24. Qc2 Bb7 25. Ba6 Bxa6 26. Rxa6 Rfc8 27. Qd1) 21. Rfd1? { (-4.66 → -5.66) Mistake. Best move was Rfc1. } (21. Rfc1 Nf6) 21... Nb6? { (-5.66 → -4.66) Mistake. Best move was h5. } (21... h5 22. Nc5 Nf6 23. Bf1 Qg4 24. Rdc1 h4 25. Bg2 h3 26. Bf1 Qf5 27. Na4 Rb8 28. Nc3) 22. Bf1 Qh5?! { (-5.10 → -4.47) Inaccuracy. Best move was Qg4. } (22... Qg4) 23. Bg2 Bg4?! { (-4.66 → -3.90) Inaccuracy. Best move was Nd7. } (23... Nd7 24. Rdb1) 24. Bf1?? { (-3.90 → -9.71) Blunder. Best move was Rdb1. } (24. Rdb1 Rfb8 25. Qc2 Be2 26. Nc5 Bb5 27. Bf1 a6 28. Ra2 Qg5 29. Qd1 h5 30. Ncxe4 dxe4) 24... Bxd1 25. f3 Bxf3 26. Bg2 Bg4 27. Kf1 Qxh2 28. Ke1?! { (-16.44 → Mate in 5) Checkmate is now unavoidable. Best move was Nc5. } (28. Nc5 Bxg3 29. Ndxe4 dxe4 30. Nxe4 Bh3 31. Nxg3 Qxg3 32. Bxh3 Qxh3+ 33. Kg1 Qxe3+ 34. Qf2 Qxf2+) 28... Qg1+?! { (Mate in 5 → Mate in 10) Not the best checkmate sequence. Best move was Qxg2. } { Black wins on time. } (28... Qxg2 29. Nf3 Bb4+ 30. Qc3 Bxc3+ 31. Nbd2 Qxf3 32. Ra2 Qe2#) 0-1