lichess dev

[Event "Koppel Arena"] [Site "http://chess-academy.net/3PF3hmKY"] [Date "2026.01.24"] [Round "-"] [White "ioan20"] [Black "Cristi_63"] [Result "1-0"] [UTCDate "2026.01.24"] [UTCTime "17:34:51"] [WhiteElo "1845"] [BlackElo "1310"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e6 2. Nf3 Qf6? { (0.09 → 1.26) Mistake. Best move was Nf6. } (2... Nf6 3. d4 Be7 4. c4 d5 5. cxd5 exd5 6. Nc3 O-O 7. Bd3) 3. Nc3?! { (1.26 → 0.48) Inaccuracy. Best move was d4. } (3. d4 Qd8 4. Bd3 d5 5. O-O Nf6 6. c3 Be7 7. Nbd2 Nbd7 8. e4 dxe4 9. Nxe4 Nxe4) 3... Bc5? { (0.48 → 1.83) Mistake. Best move was d5. } (3... d5 4. d4 Qd8 5. Bd3 c5 6. dxc5 Bxc5 7. O-O Ne7 8. a3 a6 9. b4 Bd6 10. e4) 4. Ne4?! { (1.83 → 1.33) Inaccuracy. Best move was d4. } (4. d4 Bb6) 4... Qf5?! { (1.33 → 2.09) Inaccuracy. Best move was Qe7. } (4... Qe7) 5. Bd3?! { (2.09 → 1.23) Inaccuracy. Best move was Ng3. } (5. Ng3 Qf6) 5... Nh6?? { (1.23 → 5.22) Blunder. Best move was Qd5. } (5... Qd5) 6. Nd6+ Bxd6 7. Bxf5 Nxf5 8. O-O?! { (5.21 → 4.64) Inaccuracy. Best move was e4. } (8. e4 Ne7) 8... h5? { (4.64 → 5.79) Mistake. Best move was f6. } (8... f6 9. d4 Nh6 10. e4 Nf7 11. e5 fxe5 12. dxe5 Be7 13. Nd4 O-O 14. Nb5 Bd8 15. f4) 9. e4 Nh6 10. e5?! { (5.77 → 5.06) Inaccuracy. Best move was d4. } (10. d4) 10... Bc5?! { (5.06 → 5.93) Inaccuracy. Best move was Be7. } (10... Be7 11. d4 Nf5 12. d5 exd5 13. Bg5 Nc6 14. Qxd5 O-O 15. Qe4 d6 16. Bxe7 Ncxe7 17. exd6) 11. d4 Bb6? { (5.53 → 6.57) Mistake. Best move was Be7. } (11... Be7 12. d5 Nf5 13. Bg5 exd5 14. Qxd5 Nc6 15. Rad1 O-O 16. Bxe7 Ncxe7 17. Qe4 d6 18. exd6) 12. Bxh6 gxh6? { (6.09 → 7.45) Mistake. Best move was Rxh6. } (12... Rxh6 13. c4 a5 14. Rc1 d5 15. c5 Ba7 16. Qd2 Nc6 17. Ng5 Bd7 18. Qf4 Nd8 19. h4) 13. Re1 Rg8 14. Qe2?! { (7.49 → 6.59) Inaccuracy. Best move was c3. } (14. c3 d5) 14... Ba5? { (6.59 → 7.93) Mistake. Best move was Nc6. } (14... Nc6 15. Rad1) 15. c3 Nc6?! { (7.49 → 8.33) Inaccuracy. Best move was b5. } (15... b5 16. Nd2 Bb7 17. Ne4 Rg6 18. Nf6+ Kd8 19. d5 Bb6 20. Qxh5 a5 21. a4 bxa4 22. Rxa4) 16. b4? { (8.33 → 7.02) Mistake. Best move was Nd2. } (16. Nd2 Rg6 17. Ne4 Ne7 18. Nf6+ Kd8 19. a4 b6 20. b4 Bb7 21. g3 Bxb4 22. cxb4 a5) 16... Bb6 17. c4? { (7.47 → 5.61) Mistake. Best move was Nd2. } (17. Nd2 Rg6) 17... Nxb4? { (5.61 → 6.89) Mistake. Best move was Nxd4. } (17... Nxd4 18. Qd3 Nxf3+ 19. Qxf3 c5 20. b5 a6 21. a4 Ba5 22. Re4 Bc7 23. b6 Bxb6 24. Rf4) 18. c5?? { (6.89 → 3.59) Blunder. Best move was d5. } (18. d5 Bc5 19. Rad1 b6 20. a3 Na6 21. dxe6 dxe6 22. Qe4 Rb8 23. Qh7 Rf8 24. Qxh6 Bxa3) 18... Ba5 19. d5? { (4.13 → 1.28) Mistake. Best move was Red1. } (19. Red1 b6) 19... exd5? { (1.28 → 4.26) Mistake. Best move was Nxd5. } (19... Nxd5) 20. Rab1?! { (4.26 → 3.53) Inaccuracy. Best move was Red1. } (20. Red1 b6 21. cxb6 axb6 22. Nd4 Ba6 23. Qf3 O-O-O 24. Qxf7 Rdf8 25. Qh7 Nc6 26. e6 Nxd4) 20... Nc6 21. Red1 d6?? { (3.50 → 9.00) Blunder. Best move was b6. } (21... b6 22. Qe3) 22. exd6+ Kd7? { (8.80 → 16.20) Mistake. Best move was Kf8. } (22... Kf8 23. Qe3) 23. Ne5+ Ke6 24. Nxc6+ Kd7?! { (15.04 → Mate in 5) Checkmate is now unavoidable. Best move was Kf6. } (24... Kf6 25. Nxa5 cxd6 26. Rxd5 Be6 27. Rxd6 Rab8 28. Qxh5 Kg7 29. Rxb7 Rxb7 30. Nxb7 Kh7 31. Nd8) 25. Qe7+?! { (Mate in 5 → Mate in 9) Not the best checkmate sequence. Best move was Re1. } (25. Re1 h4 26. Nxa5 Rxg2+ 27. Kxg2 h3+ 28. Kf1 c6 29. Qe7#) 25... Kxc6 26. Qxf7 Rg4 27. Qxd5+ Kd7 28. Qf5+ Kc6 29. Qf3+?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was d7. } (29. d7 Bb4 30. a4 Rd4 31. Rxd4 Bxc5 32. Qd5#) 29... Kxc5 30. Qd5# { White wins by checkmate. } 1-0