lichess dev

[Event "Tactician Arena"] [Site "http://chess-academy.net/EPfPF6LX"] [Date "2020.07.06"] [Round "-"] [White "UzunKirill"] [Black "Nichita"] [Result "0-1"] [UTCDate "2020.07.06"] [UTCTime "16:42:54"] [WhiteElo "1513"] [BlackElo "1343"] [WhiteRatingDiff "-134"] [BlackRatingDiff "+29"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A41"] [Opening "Queen's Pawn"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d6?! { (0.15 → 1.09) Inaccuracy. Best move was d5. } { A41 Queen's Pawn } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. Nc3?! { (1.09 → 0.33) Inaccuracy. Best move was Nf3. } (2. Nf3) 2... e5 3. Nf3 Qd7? { (0.27 → 1.51) Mistake. Best move was exd4. } (3... exd4) 4. dxe5 Qc6? { (1.36 → 3.39) Mistake. Best move was dxe5. } (4... dxe5 5. Nxe5) 5. Bd2? { (3.39 → 1.77) Mistake. Best move was e4. } (5. e4) 5... Bd7? { (1.77 → 3.68) Mistake. Best move was dxe5. } (5... dxe5) 6. Ng5?? { (3.68 → 0.44) Blunder. Best move was e4. } (6. e4 dxe5) 6... Qc5? { (0.44 → 2.49) Mistake. Best move was dxe5. } (6... dxe5) 7. Qb1? { (2.49 → 0.19) Mistake. Best move was exd6. } (7. exd6 Nf6 8. dxc7 Qxc7 9. e3 h6 10. Nge4 Nxe4 11. Nxe4 Nc6 12. Bd3 Bb4 13. Nc3 Ne5) 7... Be7? { (0.19 → 2.08) Mistake. Best move was dxe5. } (7... dxe5) 8. f3? { (2.08 → -0.06) Mistake. Best move was b4. } (8. b4 Qc6) 8... Bxg5?! { (-0.06 → 0.67) Inaccuracy. Best move was h6. } (8... h6 9. Nge4) 9. Bxg5 f6? { (0.13 → 1.26) Mistake. Best move was dxe5. } (9... dxe5) 10. Bc1? { (1.26 → 0.12) Mistake. Best move was Bh4. } (10. Bh4 Qxe5 11. Qc1 Nc6 12. e4 Nge7 13. Bg3 Qe6 14. Qd2 O-O-O 15. O-O-O Kb8 16. Re1 a6) 10... fxe5 11. g4? { (0.40 → -1.36) Mistake. Best move was Bd2. } (11. Bd2 Nc6 12. a3 Nf6 13. b4 Qb6 14. e3 Ne7 15. b5 c6 16. bxc6 bxc6 17. Qxb6 axb6) 11... Nf6?! { (-1.36 → -0.40) Inaccuracy. Best move was Nc6. } (11... Nc6 12. Bd2) 12. g5?! { (-0.40 → -1.20) Inaccuracy. Best move was Bd2. } (12. Bd2 Be6 13. b4 Qb6 14. e3 O-O 15. b5 c6 16. Be2 Nbd7 17. a4 d5 18. O-O c5) 12... Nd5?! { (-1.20 → -0.54) Inaccuracy. Best move was Nh5. } (12... Nh5) 13. Nd1? { (-0.54 → -1.57) Mistake. Best move was Ne4. } (13. Ne4 Qc6 14. h4 Bf5 15. c4 Ne7 16. Qd3 Na6 17. Be3 O-O-O 18. Bg2 Nc5 19. Qc2 Ne6) 13... Qb4+? { (-1.57 → -0.16) Mistake. Best move was O-O. } (13... O-O 14. e4) 14. Kf2?? { (-0.16 → -3.95) Blunder. Best move was c3. } (14. c3) 14... Qc5+? { (-3.95 → -1.33) Mistake. Best move was Qd4+. } (14... Qd4+) 15. Ke1 Rf8? { (-1.88 → 0.08) Mistake. Best move was Be6. } (15... Be6 16. c3 O-O 17. h4 a5 18. h5 Nd7 19. Qc2 N5b6 20. b3 Nd5 21. Rb1 Rae8 22. e4) 16. Rg1?? { (0.08 → -12.24) Blunder. Best move was c3. } (16. c3) 16... h6?? { (-12.24 → -0.64) Blunder. Best move was Qxg1. } (16... Qxg1 17. c4 Bf5 18. cxd5 Bxb1 19. Rxb1 Qxh2 20. Be3 e4 21. Rc1 Na6 22. fxe4 Nc5 23. Rxc5) 17. gxh6?? { (-0.64 → -8.90) Blunder. Best move was Rg3. } (17. Rg3 h5 18. c3 Ne7 19. b4 Qd5 20. g6 h4 21. Rg5 Nbc6 22. Qb3 a6 23. Be3 Qe6) 17... gxh6?? { (-8.90 → -0.25) Blunder. Best move was Qxg1. } (17... Qxg1 18. hxg7 Qxg7 19. c4 Ne7 20. c5 dxc5 21. Qe4 Nbc6 22. Be3 O-O-O 23. Bxc5 Rh8 24. h4) 18. Rg6? { (-0.25 → -2.55) Mistake. Best move was Rg3. } (18. Rg3 Nc6) 18... Bf5 19. Rxh6?? { (-1.94 → -5.74) Blunder. Best move was Rg3. } (19. Rg3 Nb4) 19... Nf6?? { (-5.74 → 1.12) Blunder. Best move was Nc6. } (19... Nc6 20. Rh4) 20. Rh4? { (1.12 → -0.73) Mistake. Best move was Ne3. } (20. Ne3) 20... Rg8? { (-0.73 → 0.75) Mistake. Best move was d5. } (20... d5 21. Ne3) 21. Rh5?? { (0.75 → -7.55) Blunder. Best move was b4. } (21. b4 Qxc2 22. Qxc2 Bxc2 23. Rh6 Bg6 24. Bg5 Nh7 25. Bd2 Nc6 26. Rc1 O-O-O 27. h4 Rg7) 21... Nxh5 22. Bg2?? { (-6.89 → -20.09) Blunder. Best move was Be3. } (22. Be3 Qb4+ 23. c3 Qh4+ 24. Bf2 Qg5 25. Qc1 Nf4 26. b4 Be6 27. Bg3 Nd7 28. c4 O-O-O) 22... Rxg2 23. Kf1?! { (-19.48 → Mate in 1) Checkmate is now unavoidable. Best move was Be3. } (23. Be3 Qc4) 23... Bxc2?! { (Mate in 1 → -16.75) Lost forced checkmate sequence. Best move was Qg1#. } (23... Qg1#) 24. Nc3?! { (-16.75 → Mate in 1) Checkmate is now unavoidable. Best move was Kxg2. } (24. Kxg2 Bxb1) 24... Qf2# { Black wins by checkmate. } 0-1