lichess dev

[Event "Pachman Arena"] [Site "http://chess-academy.net/QJ4RpuzP"] [Date "2025.03.15"] [Round "-"] [White "denys"] [Black "David19"] [Result "0-1"] [UTCDate "2025.03.15"] [UTCTime "17:37:02"] [WhiteElo "1405"] [BlackElo "1409"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+26"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C23"] [Opening "Bishop's Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 { C23 Bishop's Opening } Qf6? { (-0.16 → 1.76) Mistake. Best move was Nf6. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Qf3? { (1.76 → -0.05) Mistake. Best move was Nf3. } (3. Nf3) 3... Bc5?! { (-0.05 → 0.57) Inaccuracy. Best move was Nc6. } (3... Nc6 4. Ne2 Qxf3 5. gxf3 d6 6. d3 Be6 7. Be3 Nge7 8. Bxe6 fxe6 9. h4 g6 10. Nd2) 4. Qf5? { (0.57 → -1.83) Mistake. Best move was Nc3. } (4. Nc3 c6) 4... Ne7? { (-1.83 → 0.05) Mistake. Best move was Qxf5. } (4... Qxf5 5. exf5 d6 6. Nc3 Nf6 7. d3 Bxf5 8. Be3 Bb4 9. O-O-O Bxc3 10. bxc3 O-O 11. h3) 5. Qxf6 gxf6 6. Nf3?! { (0.05 → -0.53) Inaccuracy. Best move was Ne2. } (6. Ne2 Rg8 7. g3 d6 8. d3 Be6 9. Be3 Nd7 10. Nbc3 Bb6 11. O-O Bxc4 12. dxc4 f5) 6... Ng6? { (-0.53 → 0.91) Mistake. Best move was Rg8. } (6... Rg8) 7. O-O?! { (0.91 → -0.01) Inaccuracy. Best move was d3. } (7. d3 d6 8. Nc3 c6 9. Be3 Bxe3 10. fxe3 Be6 11. Bb3 Ke7 12. d4 Na6 13. O-O-O Bxb3) 7... Nf4? { (-0.01 → 2.43) Mistake. Best move was d6. } (7... d6 8. d3 Bg4 9. Nfd2 Nd7 10. Nb3 Bb6 11. Nc3 Be6 12. a4 a5 13. Be3 Ke7 14. Nd5+) 8. g3? { (2.43 → 0.61) Mistake. Best move was d4. } (8. d4 Bb6 9. dxe5 fxe5 10. Nxe5 Ne6 11. Ng4 d6 12. Nf6+ Kd8 13. Nd5 Nd7 14. Be3 Rg8) 8... Nh5? { (0.61 → 1.88) Mistake. Best move was d5. } (8... d5) 9. g4?? { (1.88 → -3.08) Blunder. Best move was Nc3. } (9. Nc3 d6 10. d4 Bb6 11. a4 Bg4 12. Be2 a5 13. Nd5 Nd7 14. Be3 O-O-O 15. Kg2 Ng7) 9... Nf4?? { (-3.08 → 1.41) Blunder. Best move was d5. } (9... d5 10. gxh5 dxc4 11. Kh1 Bg4 12. Ng1 Nc6 13. Na3 Nd4 14. Nxc4 Nxc2 15. Rb1 Bxh5 16. a3) 10. Re1?? { (1.41 → -1.89) Blunder. Best move was d4. } (10. d4) 10... d6?! { (-1.89 → -1.05) Inaccuracy. Best move was Rg8. } (10... Rg8 11. d4 Rxg4+ 12. Kf1 exd4 13. e5 f5 14. Ng5 Rxg5 15. Bxf4 Rg4 16. Bg3 Nc6 17. h3) 11. Nh4?? { (-1.05 → -4.79) Blunder. Best move was d4. } (11. d4 Bxg4) 11... Bxg4 12. Kf1?? { (-4.60 → -14.16) Blunder. Best move was Re3. } (12. Re3) 12... Bh3+ 13. Kg1 Rg8+ 14. Kh1 Bg2+?? { (-13.53 → 1.25) Blunder. Best move was Bxf2. } (14... Bxf2) 15. Nxg2 Nxg2? { (0.70 → 2.91) Mistake. Best move was Nh3. } (15... Nh3 16. Rf1) 16. Re2?? { (2.91 → -6.34) Blunder. Best move was Rg1. } (16. Rg1 Bxf2 17. Rxg2 Rxg2 18. Kxg2 Bb6 19. Nc3 c6 20. d3 f5 21. exf5 d5 22. Bb3 Nd7) 16... Nf4 17. Re1?? { (-5.96 → -11.41) Blunder. Best move was h3. } (17. h3 Nxe2 18. Bxe2 Nc6 19. b3 Bxf2 20. Na3 Rg1+ 21. Kh2 Re1 22. Bg4 Rxe4 23. Nb5 Kd8) 17... Nh3 18. Rf1 Nc6?? { (-11.12 → -4.97) Blunder. Best move was Nxf2+. } (18... Nxf2+) 19. Bb5?? { (-4.97 → -15.18) Blunder. Best move was d4. } (19. d4) 19... O-O-O? { (-15.18 → -8.57) Mistake. Best move was Nxf2+. } (19... Nxf2+) 20. Bxc6? { (-8.57 → Mate in 8) Checkmate is now unavoidable. Best move was d4. } (20. d4 Nxd4) 20... bxc6? { (Mate in 8 → -7.33) Lost forced checkmate sequence. Best move was Nxf2+. } (20... Nxf2+ 21. Rxf2 Bxf2 22. h4 Rg1+ 23. Kh2 Rdg8 24. d4 R8g4 25. Bg5 fxg5 26. Bd7+ Kxd7 27. hxg5) 21. d3? { (-7.33 → -11.67) Mistake. Best move was Nc3. } (21. Nc3 Nxf2+ 22. Rxf2 Bxf2 23. Ne2 Rg4 24. d3 Rdg8 25. Bd2 Rg2 26. Ng3 Bxg3 27. Kxg2 Be1+) 21... Bxf2?? { (-11.67 → -5.59) Blunder. Best move was Nxf2+. } (21... Nxf2+) 22. Rd1?? { (-5.59 → -11.21) Blunder. Best move was Nd2. } (22. Nd2 Bb6) 22... Rdf8?? { (-11.21 → -6.13) Blunder. Best move was Bd4. } (22... Bd4 23. Rf1 Nf2+ 24. Rxf2 Bxf2 25. Bg5 Rxg5 26. Nc3 Rdg8 27. Ne2 Bb6 28. c3 Rg2 29. Ng3) 23. Rd2?? { (-6.13 → Mate in 1) Checkmate is now unavoidable. Best move was Rf1. } (23. Rf1 Rg6) 23... Rg7?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Rg1#. } (23... Rg1#) 24. c4 Rfg8?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Rg1#. } (24... Rg1#) 25. Rc2 Rg1# { Black wins by checkmate. } 0-1