lichess dev

[Event "Arena Sah Arena"] [Site "http://chess-academy.net/iez1tVzv"] [Date "2025.04.08"] [Round "-"] [White "MaximBasac"] [Black "David7777"] [Result "0-1"] [UTCDate "2025.04.08"] [UTCTime "16:56:14"] [WhiteElo "1620"] [BlackElo "1388"] [WhiteRatingDiff "-88"] [BlackRatingDiff "+49"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bb5?! { (0.30 → -0.25) Inaccuracy. Best move was Nf3. } { C20 Portuguese Opening } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Nf6 3. Nf3 Bb4? { (-0.57 → 0.72) Mistake. Best move was c6. } (3... c6 4. Be2) 4. Nc3? { (0.72 → -0.66) Mistake. Best move was c3. } (4. c3 Be7) 4... Qe7? { (-0.66 → 0.48) Mistake. Best move was c6. } (4... c6 5. Be2 d6 6. O-O O-O 7. d4 Nbd7 8. dxe5 dxe5 9. Bd3 Nc5 10. Nxe5 Bxc3 11. bxc3) 5. Nd5 Nxe4?? { (0.08 → 8.91) Blunder. Best move was Nxd5. } (5... Nxd5 6. exd5) 6. Nxe7 Kxe7? { (8.57 → 10.10) Mistake. Best move was Bxe7. } (6... Bxe7 7. Nxe5 O-O 8. d4 d6 9. Nd3 d5 10. Nf4 c6 11. f3 Nd6 12. Be2 Nd7 13. Kf2) 7. c3 Ba5 8. b4?! { (12.43 → 9.25) Inaccuracy. Best move was Qa4. } (8. Qa4 Nxf2 9. Qh4+ f6 10. Kxf2 d6 11. d4 c6 12. Bd3 Nd7 13. Be3 Bc7 14. dxe5 dxe5) 8... Bb6 9. Nxe5 d6?! { (9.02 → 10.05) Inaccuracy. Best move was d5. } (9... d5 10. O-O) 10. Nc6+?? { (10.05 → 4.17) Blunder. Best move was Qe2. } (10. Qe2) 10... bxc6 11. Bxc6?? { (4.74 → 1.17) Blunder. Best move was Qf3. } (11. Qf3 Nxf2 12. Rf1 Bg4 13. Qf4 cxb5 14. Qg5+ Kd7 15. d4 Be6 16. Rxf2 Re8 17. a4 bxa4) 11... Nxc6 12. Qg4?? { (1.96 → -13.26) Blunder. Best move was O-O. } (12. O-O) 12... Bxg4 13. f3 Bf2+ 14. Ke2 Bxf3+?? { (-10.48 → -6.70) Blunder. Best move was Bh5. } (14... Bh5 15. g4 Bxg4 16. fxg4 Bb6 17. Rf1 Ne5 18. a4 a5 19. Rf4 d5 20. Ra3 h5 21. g5) 15. gxf3 Ng5? { (-6.85 → -5.42) Mistake. Best move was Nxc3+. } (15... Nxc3+ 16. dxc3 Bb6 17. f4 Kd7 18. Kd3 a5 19. b5 Ne7 20. Bd2 Rhe8 21. Rae1 a4 22. h3) 16. Kxf2 Nh3+ 17. Kg3 Ng5 18. f4?! { (-4.83 → -5.37) Inaccuracy. Best move was d4. } (18. d4 h6) 18... Ne4+ 19. Kf3 Ng5+?? { (-5.76 → -0.99) Blunder. Best move was f5. } (19... f5 20. a4 a5 21. b5 Nd8 22. Ra3 Re8 23. d3 Nf6 24. h3 Ne6 25. Be3 Nd5 26. c4) 20. Kg4?? { (-0.99 → -4.56) Blunder. Best move was fxg5. } (20. fxg5) 20... Ne4?? { (-4.56 → -1.24) Blunder. Best move was Ne6. } (20... Ne6 21. d4) 21. d3?? { (-1.24 → -7.89) Blunder. Best move was Re1. } (21. Re1 d5 22. d3 Ne5+ 23. fxe5 Nf2+ 24. Kg3 Nxd3 25. Rd1 Nxc1 26. Raxc1 Rhd8 27. Rd4 c5) 21... Nf2+ 22. Kg3 Nxh1+ 23. Kg2?! { (-7.64 → -8.26) Inaccuracy. Best move was Kf3. } (23. Kf3) 23... g5?! { (-8.26 → -7.59) Inaccuracy. Best move was Kd7. } (23... Kd7) 24. fxg5 Rhg8 25. Kxh1 f6 26. gxf6+ Kxf6 27. Be3 Rae8 28. Bd4+? { (-7.18 → -9.33) Mistake. Best move was Rf1+. } (28. Rf1+ Ke6 29. b5 Ne5 30. Rd1 Kd7 31. Rg1 Rxg1+ 32. Kxg1 Ra8 33. Kf2 Nxd3+ 34. Ke2 Nc5) 28... Nxd4 29. cxd4 Re2 30. Rf1+ Ke7 31. a4? { (-8.74 → -58.10) Mistake. Best move was Rc1. } (31. Rc1 Kd7 32. Rf1 Kc6 33. h4 Rgg2 34. Rc1+ Kd7 35. a4 Rh2+ 36. Kg1 Reg2+ 37. Kf1 Ra2) 31... Rgg2 32. Rg1? { (-9.32 → Mate in 1) Checkmate is now unavoidable. Best move was Rb1. } (32. Rb1 Rxh2+) 32... Rxh2# { Black wins by checkmate. } 0-1