lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/xnyBQrfs"] [Date "2021.02.25"] [Round "-"] [White "LucaP"] [Black "ConstantiBulai"] [Result "0-1"] [UTCDate "2021.02.25"] [UTCTime "17:50:42"] [WhiteElo "1312"] [BlackElo "1183"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+69"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Knight Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 { C40 King's Knight Opening } Nh6? { (0.22 → 2.29) Mistake. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. c3? { (2.29 → 0.73) Mistake. Best move was Nxe5. } (3. Nxe5) 3... d6?! { (0.73 → 1.59) Inaccuracy. Best move was d5. } (3... d5 4. Qe2) 4. d4?! { (1.59 → 0.97) Inaccuracy. Best move was Bc4. } (4. Bc4 Be7 5. d4 Ng4 6. h3 Nf6 7. dxe5 dxe5 8. Qxd8+ Bxd8 9. Nxe5 O-O 10. f3 c6) 4... f6? { (0.97 → 2.41) Mistake. Best move was Nd7. } (4... Nd7 5. Bc4) 5. b4? { (2.41 → 0.53) Mistake. Best move was Bxh6. } (5. Bxh6 gxh6) 5... b5?? { (0.53 → 3.78) Blunder. Best move was Nf7. } (5... Nf7 6. Bc4 Be7 7. O-O O-O 8. a4 c6 9. Qb3 f5 10. Nbd2 exd4 11. cxd4 fxe4 12. Bxf7+) 6. Bxb5+? { (3.78 → 2.50) Mistake. Best move was Bxh6. } (6. Bxh6) 6... c6 7. Bxc6+?? { (3.19 → -1.57) Blunder. Best move was Bc4. } (7. Bc4 Nf7) 7... Nxc6 8. d5? { (-0.88 → -2.11) Mistake. Best move was Bxh6. } (8. Bxh6 gxh6 9. Nbd2 Qd7 10. b5 Ne7 11. a4 Rb8 12. O-O Ng6 13. Kh1 Nf4 14. g3 Nh3) 8... Ne7 9. c4?! { (-1.73 → -2.39) Inaccuracy. Best move was Bxh6. } (9. Bxh6 gxh6) 9... g5? { (-2.39 → -1.30) Mistake. Best move was Ng6. } (9... Ng6) 10. Qb3?! { (-1.30 → -2.07) Inaccuracy. Best move was Nc3. } (10. Nc3 Bg7) 10... Ng4? { (-2.07 → -0.59) Mistake. Best move was Ng6. } (10... Ng6 11. Nc3 Bg7 12. c5 O-O 13. O-O g4 14. Nd2 f5 15. Nc4 Nf7 16. Nb5 dxc5 17. bxc5) 11. c5? { (-0.59 → -1.83) Mistake. Best move was O-O. } (11. O-O Rb8 12. Nc3 Ng6 13. a4 Nh6 14. a5 Nf4 15. b5 Bg7 16. Rd1 Qd7 17. Bxf4 gxf4) 11... Ng6? { (-1.83 → 0.00) Mistake. Best move was dxc5. } (11... dxc5) 12. cxd6?? { (0.00 → -3.78) Blunder. Best move was O-O. } (12. O-O dxc5 13. bxc5 Qa5 14. c6 Ba6 15. h3 Bxf1 16. Qb7 Rd8 17. c7 Qc5 18. cxd8=Q+ Kxd8) 12... Qxd6? { (-3.78 → -1.92) Mistake. Best move was Qb6. } (12... Qb6) 13. Ba3? { (-1.92 → -4.77) Mistake. Best move was a3. } (13. a3 a5) 13... Qa6? { (-4.77 → -3.66) Mistake. Best move was Nf4. } (13... Nf4 14. O-O Ne2+ 15. Kh1 Qb6 16. Nc3 Nxf2+ 17. Rxf2 Qxf2 18. Nxe2 Qxe2 19. Qc3 Kf7 20. Qc7+) 14. b5?! { (-3.66 → -4.25) Inaccuracy. Best move was g3. } (14. g3 Bd7) 14... Qa5+ 15. Nc3?? { (-3.90 → -8.25) Blunder. Best move was Nfd2. } (15. Nfd2 Nf4) 15... Bxa3 16. Rb1? { (-7.93 → -10.11) Mistake. Best move was O-O. } (16. O-O Nf4 17. g3 Nh3+ 18. Kg2 Bc5 19. d6 Nhxf2 20. Nd5 Nxe4 21. h3 Nd2 22. Qc2 Ne3+) 16... Nf4 17. g3?! { (-9.16 → -10.50) Inaccuracy. Best move was Nd2. } (17. Nd2 Nd3+) 17... Nd3+ 18. Kd2 Nc5 19. Qd1 Nxf2 20. Qe1 Nfd3 21. Qg1?! { (-12.83 → Mate in 11) Checkmate is now unavoidable. Best move was Qe3. } (21. Qe3 Nf2) 21... Bc1+? { (Mate in 11 → -9.20) Lost forced checkmate sequence. Best move was Nxe4+. } (21... Nxe4+ 22. Ke2 Nxc3+ 23. Kxd3 Bf5+ 24. Kd2 Nxb1+ 25. Ke2 Qxb5+ 26. Ke1 Qb2 27. Qe3 Bb4+ 28. Nd2) 22. Kd1?! { (-9.20 → -33.17) Inaccuracy. Best move was Rxc1. } (22. Rxc1 Bg4 23. Qe3 O-O 24. Rhf1 Nxc1 25. Rxc1 Bxf3 26. Qxf3 Rac8 27. d6 Na4 28. Qd3 Rfd8) 22... Qxc3 23. Ke2?! { (-23.80 → Mate in 4) Checkmate is now unavoidable. Best move was h3. } (23. h3 Nxe4) 23... Qc2+ 24. Nd2 Qxd2+ 25. Kf1 Nxe4?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Bh3+. } { White left the game. } (25... Bh3+ 26. Qg2 Qxg2#) 0-1