lichess dev

[Event "Koltanowski Arena"] [Site "http://chess-academy.net/1OVfeDgZ"] [Date "2025.03.06"] [Round "-"] [White "PopaIon"] [Black "Emily"] [Result "0-1"] [UTCDate "2025.03.06"] [UTCTime "17:00:07"] [WhiteElo "1329"] [BlackElo "1315"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+45"] [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 } Bb4? { (-0.16 → 1.75) Mistake. Best move was Nf6. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Qh5? { (1.75 → 0.27) Mistake. Best move was c3. } (3. c3 Be7 4. d4 exd4 5. Qb3 Kf8 6. Bxf7 d3 7. Nf3 Nc6 8. Bxg8 Rxg8 9. Qd5 d6) 3... g6?? { (0.27 → 9.10) Blunder. Best move was Qe7. } (3... Qe7 4. Nf3 Nc6 5. O-O h6 6. c3 g6 7. Qh4 Qxh4 8. Nxh4) 4. Qf3?? { (9.10 → 0.35) Blunder. Best move was Qxe5+. } (4. Qxe5+) 4... Nf6 5. g4? { (1.00 → -1.40) Mistake. Best move was a3. } (5. a3) 5... Nc6?! { (-1.40 → -0.68) Inaccuracy. Best move was d5. } (5... d5 6. Bxd5) 6. g5? { (-0.68 → -1.99) Mistake. Best move was c3. } (6. c3 O-O 7. g5 Nh5 8. Ne2 Be7 9. d4 exd4 10. cxd4 Nb4 11. Bb3 d5 12. Nbc3 Bxg5) 6... d6?? { (-1.99 → 3.80) Blunder. Best move was d5. } (6... d5 7. Qxf6) 7. gxf6?! { (3.80 → 2.93) Inaccuracy. Best move was c3. } (7. c3 Be6) 7... h6? { (2.93 → 4.91) Mistake. Best move was Nd4. } (7... Nd4 8. Qd3) 8. Nh3?? { (4.91 → -0.81) Blunder. Best move was Ne2. } (8. Ne2 g5 9. h3 Rg8 10. Nbc3 g4 11. Qg3 Bxc3 12. dxc3 Qxf6 13. hxg4 Rxg4 14. Rxh6 Qxh6) 8... Bxh3?? { (-0.81 → 4.09) Blunder. Best move was Nd4. } (8... Nd4 9. Qd3) 9. Qxh3 Nd4? { (3.81 → 4.93) Mistake. Best move was Bc5. } (9... Bc5) 10. f4?? { (4.93 → 0.97) Blunder. Best move was Kd1. } (10. Kd1 b5 11. Bf1 Bc5 12. c3 Ne6 13. Bxb5+ Kf8 14. a4 a6 15. Bc6 Rb8 16. b4 Ba7) 10... c5?? { (0.97 → 6.21) Blunder. Best move was Nxc2+. } (10... Nxc2+ 11. Kd1) 11. c3? { (6.21 → 4.06) Mistake. Best move was Kd1. } (11. Kd1) 11... Qxf6?? { (4.06 → 8.38) Blunder. Best move was Nc2+. } (11... Nc2+) 12. fxe5? { (8.38 → 6.86) Mistake. Best move was cxd4. } (12. cxd4) 12... Qxe5?! { (6.86 → 7.63) Inaccuracy. Best move was Qf4. } (12... Qf4 13. Bd5) 13. O-O g5? { (7.02 → 11.59) Mistake. Best move was f5. } (13... f5 14. Qg2) 14. a3? { (11.59 → 8.73) Mistake. Best move was Rxf7. } (14. Rxf7 g4 15. Qxg4 Qg5 16. Qxg5 hxg5 17. cxd4 b5 18. Bd5 cxd4 19. d3 Rh5 20. Rg7 Rc8) 14... Ba5? { (8.73 → 10.58) Mistake. Best move was d5. } (14... d5 15. Bxd5 Ne2+ 16. Kg2 Nf4+ 17. Rxf4 gxf4 18. axb4 Qg5+ 19. Kf3 Qg1 20. Na3 cxb4 21. Nb5) 15. Bb5+?? { (10.58 → -0.83) Blunder. Best move was Rxf7. } (15. Rxf7 Nf5 16. Qxf5 Qxf5 17. Rxf5 Bd8 18. Bd5 Rh7 19. a4 Rb8 20. Na3 Kd7 21. Kg2 a6) 15... Nxb5 16. Qh5? { (0.05 → -1.70) Mistake. Best move was Qf3. } (16. Qf3 O-O) 16... Kd8?? { (-1.70 → 2.46) Blunder. Best move was O-O-O. } (16... O-O-O 17. a4) 17. Qxf7? { (2.46 → 0.00) Mistake. Best move was d3. } (17. d3) 17... Qxe4 18. d3 Qxd3?! { (-0.56 → 0.33) Inaccuracy. Best move was Qg4+. } (18... Qg4+ 19. Kh1 Re8 20. Nd2 Re2 21. Rf2 Rxf2 22. Qxf2 Qd1+ 23. Kg2 Kd7 24. Qf7+ Kc6 25. Nc4) 19. Nd2 Re8?! { (0.00 → 0.51) Inaccuracy. Best move was Qe3+. } (19... Qe3+ 20. Rf2 Qe7 21. Nc4 Qxf7 22. Rxf7 Bb6 23. a4 d5 24. axb5 dxc4 25. Rxb7 Rc8 26. Bd2) 20. Re1?? { (0.51 → -10.36) Blunder. Best move was Nc4. } (20. Nc4 Nxc3) 20... Rxe1+ 21. Qf1 Rxf1+ 22. Nxf1 d5 23. Nd2 Ke8 24. b4 Rd8 25. bxa5 Rd6 26. a4?! { (-21.80 → Mate in 7) Checkmate is now unavoidable. Best move was Nf1. } (26. Nf1 Nxc3 27. Bb2 Ne2+ 28. Kf2 Nf4 29. Re1+ Kf8 30. Ng3 Qc2+ 31. Kf3 Qxb2 32. Re3 Qxh2) 26... Rf6 27. axb5 Rf4?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qe3+. } (27... Qe3+ 28. Kh1 Qe1+ 29. Kg2 Rf2+ 30. Kh3 Qg1 31. b6 Rxh2#) 28. Nb1 Qf1# { Black wins by checkmate. } 0-1