lichess dev

[Event "Pachman Arena"] [Site "http://chess-academy.net/iH0FlmLB"] [Date "2025.03.15"] [Round "-"] [White "Spita"] [Black "Casian17"] [Result "0-1"] [UTCDate "2025.03.15"] [UTCTime "17:45:42"] [WhiteElo "1228"] [BlackElo "1507"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "600+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... Qf6? { (-0.25 → 1.05) Mistake. Best move was c6. } (2... c6 3. Ba4 d5 4. exd5 Qxd5 5. Qf3 Nf6 6. Bb3 Qd8 7. Nc3) 3. f3? { (1.05 → -1.42) Mistake. Best move was Nf3. } (3. Nf3) 3... Bc5 4. f4? { (-0.95 → -2.88) Mistake. Best move was Ne2. } (4. Ne2 Ne7) 4... Qxf4?! { (-2.88 → -1.99) Inaccuracy. Best move was Qb6. } (4... Qb6) 5. Qf3 Qxf3? { (-2.40 → -1.29) Mistake. Best move was Qh4+. } (5... Qh4+) 6. Nxf3 Nf6 7. h4? { (-1.26 → -2.60) Mistake. Best move was Nxe5. } (7. Nxe5 Nxe4) 7... Nxe4 8. d3? { (-2.52 → -4.10) Mistake. Best move was Nc3. } (8. Nc3 Nxc3) 8... Nf2?! { (-4.10 → -3.35) Inaccuracy. Best move was Bf2+. } (8... Bf2+) 9. Rf1 O-O?? { (-3.63 → 0.74) Blunder. Best move was Ng4. } (9... Ng4 10. Bc4 f6 11. Bb3 c6 12. c4 d6 13. Bd2 O-O 14. Nc3 Na6 15. Ne4 Be6 16. Ke2) 10. Be3?? { (0.74 → -5.49) Blunder. Best move was d4. } (10. d4 Bb6) 10... Bxe3 11. Ke2? { (-5.07 → -7.85) Mistake. Best move was Rxf2. } (11. Rxf2 Bxf2+ 12. Kxf2 d6 13. Bc4 a5 14. a4 Bg4 15. Nbd2 Nc6 16. Re1 g6 17. d4 exd4) 11... e4?? { (-7.85 → -2.50) Blunder. Best move was Ng4. } (11... Ng4 12. Nxe5 Nh2 13. Kxe3 Nxf1+ 14. Kf2 Nh2 15. Kg3 d6 16. Kxh2 dxe5 17. Nd2 Be6 18. Kg1) 12. Kxe3 exf3 13. Rxf2?! { (-2.66 → -3.39) Inaccuracy. Best move was Kxf2. } (13. Kxf2 c6) 13... fxg2 14. Rxg2 Re8+?! { (-3.21 → -2.43) Inaccuracy. Best move was c6. } (14... c6 15. Ba4) 15. Kf3? { (-2.43 → -3.63) Mistake. Best move was Kd2. } (15. Kd2) 15... Nc6?! { (-3.63 → -2.87) Inaccuracy. Best move was c6. } (15... c6) 16. Ba4? { (-2.87 → -5.57) Mistake. Best move was Bxc6. } (16. Bxc6 dxc6 17. Kf2 h5 18. Nc3 Bg4 19. Rgg1 f6 20. Rae1 Kf7 21. Rgf1 a5 22. a3 Rad8) 16... d6? { (-5.57 → -2.97) Mistake. Best move was b5. } (16... b5 17. Bb3 Nd4+ 18. Kf2 Bb7 19. Rg4 Re2+ 20. Kf1 Nxb3 21. axb3 Rxc2 22. Nc3 Rxb2 23. b4) 17. Nc3 Bf5?! { (-3.37 → -2.81) Inaccuracy. Best move was Nd4+. } (17... Nd4+ 18. Kf2 Re5 19. Ne4 b5 20. Bb3 Bf5 21. Re1 Kf8 22. Ng3 Rae8 23. Rxe5 Rxe5 24. Nxf5) 18. Rag1 Nd4+? { (-3.19 → -2.07) Mistake. Best move was g6. } (18... g6) 19. Kf4 Rad8?? { (-2.47 → 2.27) Blunder. Best move was Re5. } (19... Re5) 20. Rxg7+ Kh8 21. Rg8+?? { (1.78 → -8.74) Blunder. Best move was Bxe8. } (21. Bxe8 Rxe8 22. Rxf7 Bg6 23. Rxg6 hxg6 24. Nd5 Kg8 25. Rd7 Re5 26. Nxc7 Rc5 27. Ke4 Nc6) 21... Rxg8 22. Rxg8+?! { (-8.53 → -9.10) Inaccuracy. Best move was Rg5. } (22. Rg5 Be6 23. Ke3 Nf5+ 24. Kd2 Nxh4 25. Rh5 Rg2+ 26. Kc1 Nf5 27. b4 a6 28. Kb1 Kg7) 22... Kxg8? { (-9.10 → -7.95) Mistake. Best move was Rxg8. } (22... Rxg8 23. Ke3 Rg4 24. h5 Be6 25. a3 Rh4 26. Ne4 Nf5+ 27. Kd2 Rh2+ 28. Kc1 Rxh5 29. c3) 23. Nd5 Re8?? { (-8.09 → -1.11) Blunder. Best move was Be6. } (23... Be6 24. Nxc7) 24. Nf6+? { (-1.11 → -2.53) Mistake. Best move was Bxe8. } (24. Bxe8 Be6) 24... Kf8 25. Nxe8 b5 26. Bxb5? { (-2.16 → -4.09) Mistake. Best move was Nf6. } (26. Nf6 bxa4) 26... Nxb5 27. Nf6 Nd4?? { (-4.07 → -0.78) Blunder. Best move was Be6. } (27... Be6) 28. Nxh7+?? { (-0.78 → -9.74) Blunder. Best move was c3. } (28. c3) 28... Bxh7 29. Kg5?! { (-9.41 → -11.16) Inaccuracy. Best move was c3. } (29. c3 Ne6+ 30. Ke3 Nc5 31. b4 Nxd3 32. a4 a5 33. bxa5 Nc5 34. a6 Nxa6 35. a5 Nc5) 29... Nxc2 30. h5 Nb4 31. a3 Nxd3 32. b4?! { (-20.60 → Mate in 10) Checkmate is now unavoidable. Best move was Kh6. } (32. Kh6) 32... c5 33. bxc5 dxc5 34. a4 c4 35. Kg4 c3 36. Kf3 c2 37. Ke2 c1=Q 38. Kf3 Qf1+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qd2. } (38... Qd2 39. a5 Bf5 40. a6 Qf2#) 39. Ke3 Qf2# { Black wins by checkmate. } 0-1