lichess dev

[Event "vgrt Arena"] [Site "http://chess-academy.net/6xx9fQSb"] [Date "2024.01.21"] [Round "-"] [White "vgrt"] [Black "Dazai-Osamu-25"] [Result "1-0"] [UTCDate "2024.01.21"] [UTCTime "04:52:41"] [WhiteElo "1805"] [BlackElo "1194"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A03"] [Opening "Bird Opening: Dutch Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. f4?! { (0.15 → -0.38) Inaccuracy. Best move was e4. } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... d5 { A03 Bird Opening: Dutch Variation } 2. Nf3 Nc6?! { (-0.47 → 0.25) Inaccuracy. Best move was Nf6. } (2... Nf6 3. e3 Bf5 4. Be2 e6 5. O-O Be7 6. Nh4 O-O 7. Nxf5) 3. g3? { (0.25 → -0.79) Mistake. Best move was e3. } (3. e3 Bf5 4. Be2 e6 5. O-O Nf6 6. d3 h5 7. h3 Bc5 8. Nc3 Ne7 9. Bd2 c6) 3... e5? { (-0.79 → 0.84) Mistake. Best move was h5. } (3... h5 4. Bg2) 4. Bg2? { (0.84 → -0.98) Mistake. Best move was fxe5. } (4. fxe5 f6) 4... e4 5. Ng1? { (-1.01 → -2.13) Mistake. Best move was Ne5. } (5. Ne5 Nce7 6. e3 Nh6 7. c4 f6 8. Qa4+ c6 9. cxd5 fxe5 10. dxc6 Nxc6 11. O-O Bf5) 5... Nf6 6. d3?! { (-1.68 → -2.27) Inaccuracy. Best move was Nc3. } (6. Nc3 g6 7. e3 Bf5 8. h3 d4 9. Nb5 h5 10. Ne2 dxe3 11. dxe3 Qxd1+ 12. Kxd1 O-O-O+) 6... Bg4? { (-2.27 → -1.13) Mistake. Best move was Qe7. } (6... Qe7) 7. dxe4 dxe4 8. Qxd8+ Nxd8? { (-1.49 → 0.16) Mistake. Best move was Rxd8. } (8... Rxd8 9. c3) 9. Nc3 Bf5 10. e3 Bb4?! { (-0.48 → 0.16) Inaccuracy. Best move was Nc6. } (10... Nc6 11. Bd2 O-O-O 12. Nh3 Na5 13. Bf1 Nc4 14. Bxc4 Bxh3 15. Bxf7 Rd7 16. Bc4 a6 17. O-O-O) 11. Ne2?! { (0.16 → -0.52) Inaccuracy. Best move was Bd2. } (11. Bd2 Ne6) 11... Nc6? { (-0.52 → 0.50) Mistake. Best move was Ne6. } (11... Ne6 12. a3) 12. O-O?! { (0.50 → -0.39) Inaccuracy. Best move was a3. } (12. a3) 12... Bc5?! { (-0.39 → 0.43) Inaccuracy. Best move was h5. } (12... h5 13. h3) 13. a3 O-O 14. b4 Bb6 15. Na4 Rfe8 16. Nxb6?! { (0.80 → -0.19) Inaccuracy. Best move was h3. } (16. h3 h5) 16... a6?? { (-0.19 → 7.78) Blunder. Best move was axb6. } (16... axb6) 17. Bb2?? { (7.78 → 0.77) Blunder. Best move was Nxa8. } (17. Nxa8 Rxa8 18. h3 h5 19. Rd1 Rc8 20. Kf2 Ne8 21. c4 Be6 22. Bb2 f5 23. g4 h4) 17... cxb6 18. Bxf6 gxf6 19. Nc3 a5?! { (0.83 → 1.63) Inaccuracy. Best move was Re6. } (19... Re6 20. Rfd1) 20. Nd5 Rad8?? { (1.51 → 4.61) Blunder. Best move was Red8. } (20... Red8 21. Rad1 axb4 22. axb4 Be6 23. Nxb6 Rxd1 24. Rxd1 Ra3 25. b5 Nb4 26. Bxe4 f5 27. Bd5) 21. Nxb6?? { (4.61 → 0.25) Blunder. Best move was Nxf6+. } (21. Nxf6+ Kf8) 21... Rd2? { (0.25 → 2.01) Mistake. Best move was axb4. } (21... axb4) 22. Rfc1? { (2.01 → 0.22) Mistake. Best move was Nc4. } (22. Nc4 Rdd8) 22... Bg4? { (0.22 → 2.90) Mistake. Best move was axb4. } (22... axb4) 23. b5 Ne7 24. h3? { (2.73 → 0.38) Mistake. Best move was Bxe4. } (24. Bxe4 Be2 25. c4 Nc8 26. Nd5 Kg7 27. Bh1 Rd8 28. Nc3 Bxc4 29. Ne4 Ra2 30. Rxa2 Bxa2) 24... Bf3?! { (0.38 → 1.16) Inaccuracy. Best move was Be2. } (24... Be2 25. Bxe4 Nc8 26. Nd5 Kg7 27. Nc3 Nd6 28. Nxe2 Nxe4 29. Kf1 h5 30. a4 f5 31. Rd1) 25. Nd7?? { (1.16 → Mate in 8) Checkmate is now unavoidable. Best move was Bf1. } (25. Bf1) 25... Rf2?? { (Mate in 8 → 10.57) Lost forced checkmate sequence. Best move was Rxg2+. } (25... Rxg2+ 26. Kh1 Rxg3+ 27. Kh2 Rg2+ 28. Kh1 Nf5 29. Nxf6+ Kh8 30. Nh5 Reg8 31. Rg1 Rxg1+ 32. Kh2) 26. Kxf2 Bxg2 27. Nxf6+ Kg7 28. Nxe8+ Kg6 29. Kxg2 { Black resigns. } 1-0