lichess dev

[Event "Daily Chess960 Arena"] [Site "http://chess-academy.net/tlwxsXXc"] [Date "2023.03.14"] [Round "-"] [White "Best"] [Black "IamWasBanned"] [Result "1/2-1/2"] [UTCDate "2023.03.14"] [UTCTime "19:08:29"] [WhiteElo "2380"] [BlackElo "2380"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Chess960"] [TimeControl "300+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "nrknqbbr/pppppppp/8/8/8/8/PPPPPPPP/NRKNQBBR w KQkq - 0 1"] [SetUp "1"] [Annotator "chess-academy.net"] 1. f4 Nb6?! { (-0.33 → 0.33) Inaccuracy. Best move was f6. } (1... f6 2. Nc3 Nc6 3. e4 e5 4. fxe5 fxe5 5. O-O-O O-O-O 6. Kb1 Nb6 7. Nb3 Kb8 8. Qg3) 2. Bxb6? { (0.33 → -0.87) Mistake. Best move was Nb3. } (2. Nb3 f6 3. e4 e5 4. fxe5 fxe5 5. Nc3 Nc6 6. O-O-O O-O-O 7. Be2 Kb8 8. Kb1 Qg6) 2... axb6 3. g3 f6?! { (-0.87 → -0.13) Inaccuracy. Best move was e5. } (3... e5 4. Nc3 Ra8 5. a3 f5 6. Bg2 g6 7. Nb3 Bg7 8. O-O-O exf4 9. gxf4 Qe7 10. Kb1) 4. Bg2?? { (-0.13 → -3.27) Blunder. Best move was Nc3. } (4. Nc3 Ra8 5. a3 e5 6. Nb3 b5 7. Qf2 b4 8. axb4 Bxb4 9. Bg2 exf4 10. gxf4 Bxb3) 4... e5?? { (-3.27 → -0.18) Blunder. Best move was Bxa2. } (4... Bxa2 5. Nb3) 5. fxe5? { (-0.18 → -1.36) Mistake. Best move was Nc3. } (5. Nc3) 5... Qxe5?! { (-1.36 → -0.46) Inaccuracy. Best move was Bxa2. } (5... Bxa2 6. exf6 h5 7. Ne3 gxf6 8. Rf1 h4 9. Nb3 Bxb1 10. Kxb1 hxg3 11. hxg3 Ra8 12. Qf2) 6. Nb3?! { (-0.46 → -1.25) Inaccuracy. Best move was Nc3. } (6. Nc3) 6... Bxb3? { (-1.25 → 0.21) Mistake. Best move was Nc6. } (6... Nc6 7. Nc3) 7. axb3 Bc5?! { (-0.15 → 0.52) Inaccuracy. Best move was Ne6. } (7... Ne6) 8. e3?! { (0.52 → -0.05) Inaccuracy. Best move was c3. } (8. c3 Bd6) 8... Be7?! { (-0.05 → 0.64) Inaccuracy. Best move was Qh5. } (8... Qh5 9. Nc3) 9. d4?! { (0.64 → 0.09) Inaccuracy. Best move was Qe2. } (9. Qe2) 9... Qe6 10. Nc3 c6 11. Qd2 d5?! { (0.17 → 1.08) Inaccuracy. Best move was Nf7. } (11... Nf7 12. O-O O-O 13. e4 Bb4 14. Qd3 Bxc3 15. bxc3 Ra8 16. Ra1 Rfe8 17. c4 Qd6 18. Qc3) 12. e4 dxe4 13. Nxe4?! { (1.01 → 0.33) Inaccuracy. Best move was d5. } (13. d5 Qe5 14. Bh3+ f5 15. Re1 Bb4 16. Qg5 Nf7 17. Qxf5+ Qxf5 18. Bxf5+ Kc7 19. Rxe4 Bd6) 13... Nf7?! { (0.33 → 0.83) Inaccuracy. Best move was f5. } (13... f5 14. Nf2) 14. O-O?! { (0.83 → 0.00) Inaccuracy. Best move was d5. } (14. d5 Qxd5 15. Qxd5 cxd5 16. Nc3 O-O 17. O-O-O d4 18. Rxd4 Ne5 19. Rh4 Bc5 20. Rf1 Rbd8) 14... Nd6? { (0.00 → 1.25) Mistake. Best move was O-O. } (14... O-O 15. Rbe1 Qd7 16. c3 f5 17. Nf2 Bg5 18. Qc2 Rbe8 19. Nd3 Rxe1 20. Rxe1 Re8 21. Qf2) 15. Nxd6+?! { (1.25 → 0.40) Inaccuracy. Best move was Nc3. } (15. Nc3 O-O 16. Rbe1 Qd7 17. Na4 Bd8 18. c4 Nf7 19. c5 Ra8 20. cxb6 Rxa4 21. bxa4 Bxb6) 15... Qxd6 16. Qf4? { (1.01 → -0.17) Mistake. Best move was Bh3+. } (16. Bh3+ Kc7) 16... Qxf4 17. Rxf4 Bd6 18. Rf2?! { (-0.05 → -0.70) Inaccuracy. Best move was Rg4. } (18. Rg4 g6 19. Re4 f5 20. Re6 Kd7 21. Rbe1 Rbe8 22. Rxe8 Rxe8 23. Rxe8 Kxe8 24. Kf2 Ke7) 18... c5?! { (-0.70 → -0.01) Inaccuracy. Best move was h5. } (18... h5 19. Re1 h4 20. g4 h3 21. Be4 Kc7 22. c3 c5 23. Rfe2 cxd4 24. cxd4 Rbe8 25. Bf5) 19. d5?! { (-0.01 → -0.64) Inaccuracy. Best move was c3. } (19. c3 h5 20. Kf1 h4 21. Rd1 hxg3 22. hxg3 O-O-O 23. dxc5 bxc5 24. Rfd2 Kc7 25. Bxb7 Bxg3) 19... c4?! { (-0.64 → 0.00) Inaccuracy. Best move was h5. } (19... h5 20. Bh3+ Kc7 21. Be6 b5 22. Kg2 Ra8 23. c3 h4 24. g4 Rhf8 25. Kf3 Kb6 26. Ke4) 20. Kh1?! { (0.00 → -0.78) Inaccuracy. Best move was Rf3. } (20. Rf3 cxb3 21. Rxb3 h5 22. Bh3+ Kc7 23. Rc3+ Kd8 24. Kg2 h4 25. Rb3 Kc7 26. Rc3+) 20... cxb3 21. cxb3 Kd7?! { (-0.75 → 0.00) Inaccuracy. Best move was O-O-O. } (21... O-O-O) 22. g4?! { (0.00 → -0.91) Inaccuracy. Best move was Bh3+. } (22. Bh3+ Ke7 23. Re1+ Kf8 24. Kg2 h5 25. Re4 Re8 26. Be6 b5 27. h4 Ke7 28. Rfe2 Kf8) 22... h5?! { (-0.91 → -0.17) Inaccuracy. Best move was Rbf8. } (22... Rbf8 23. Rbf1) 23. g5 fxg5?! { (-0.46 → 0.13) Inaccuracy. Best move was Be5. } (23... Be5) 24. Rf7+ Be7?? { (0.12 → 3.71) Blunder. Best move was Kd8. } (24... Kd8 25. Rxg7 g4 26. Be4 Rf8 27. Bg6 Rc8 28. Bxh5 Rh8 29. Bxg4 Rc7 30. Rg6 Bxh2 31. Ra1) 25. Rxg7?? { (3.71 → -0.13) Blunder. Best move was d6. } (25. d6 Rbe8) 25... Rbg8 26. Rxg8 Rxg8 27. Re1 Rg6 28. h4 gxh4 29. Bh3+ Kd6?! { (-0.82 → -0.14) Inaccuracy. Best move was Kd8. } (29... Kd8 30. Re6) 30. Re6+ Rxe6 31. Bxe6 Kc5 32. Bc8?! { (-0.15 → -0.84) Inaccuracy. Best move was Bf7. } (32. Bf7 b5 33. Bxh5 Kxd5 34. Bf3+ Ke5 35. Bxb7 b4 36. Bc6 Kf4 37. Kg2 Bc5 38. Kh3 Kg5) 32... Kxd5?! { (-0.84 → -0.20) Inaccuracy. Best move was Kb4. } (32... Kb4 33. Bxb7 Kxb3 34. Bc6 Kxb2 35. Kh2 Kc3 36. Kh3 Bd8 37. d6 Kd4 38. Ba4 Kc5 39. d7) 33. Bxb7+ Kc5 34. Bd5?? { (-0.14 → Mate in 27) Checkmate is now unavoidable. Best move was Kh2. } (34. Kh2 Bd6+ 35. Kh3 Bg3 36. Kg2 b5 37. Bf3 b4 38. Bxh5 Kd4 39. Kf3 Kd3 40. Bg6+ Kd2) 34... b5?? { (Mate in 27 → -0.14) Lost forced checkmate sequence. Best move was Kxd5. } (34... Kxd5 35. b4 Kc4 36. b5 Kxb5 37. Kg2 Kb4 38. Kf3 Kb3 39. Ke4 Kxb2 40. Kd3 b5 41. Ke3) 35. Bf7 b4 36. Bxh5 Kd4 37. Bf7 Ke5 38. Bc4 h3 39. Kh2 Bf6 40. Kxh3 Kf4 41. Kg2 Bxb2 { The game is a draw. } 1/2-1/2