lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/4PKGalA3"] [Date "2026.04.23"] [Round "-"] [White "maxim2016"] [Black "DavidBoteZ"] [Result "0-1"] [UTCDate "2026.04.23"] [UTCTime "16:44:16"] [WhiteElo "1333"] [BlackElo "1554"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+19"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. b3?! { (0.41 → -0.40) Inaccuracy. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... d5 3. Bb2 f6?! { (-0.44 → 0.16) Inaccuracy. Best move was Bd6. } (3... Bd6 4. c4 Ne7 5. cxd5 Nxd5 6. Bc4 c6 7. Ne2 O-O 8. Nbc3 Be6 9. O-O Nd7 10. Ne4) 4. c4?! { (0.16 → -0.35) Inaccuracy. Best move was d4. } (4. d4 e4) 4... d4 5. exd4?! { (0.05 → -0.62) Inaccuracy. Best move was Bd3. } (5. Bd3) 5... exd4 6. c5? { (0.00 → -1.42) Mistake. Best move was Bd3. } (6. Bd3) 6... Bxc5?? { (-1.42 → 4.21) Blunder. Best move was Nc6. } (6... Nc6) 7. Bc4?? { (4.21 → -1.42) Blunder. Best move was Qh5+. } (7. Qh5+ Kd7 8. Qxc5 Qe7+ 9. Qxe7+ Nxe7 10. Bxd4 Nbc6 11. Nf3 Nxd4 12. Nxd4 c6 13. Nc3 Kc7) 7... Nh6?? { (-1.42 → 4.17) Blunder. Best move was h5. } (7... h5) 8. Nf3?? { (4.17 → -1.68) Blunder. Best move was Qh5+. } (8. Qh5+ g6 9. Qxc5 Nf5 10. Ne2 Nd7 11. Qd5 Ne5 12. Qxd8+ Kxd8 13. Nxd4 Nxc4 14. bxc4 Nxd4) 8... Bg4? { (-1.68 → 0.46) Mistake. Best move was Qe7+. } (8... Qe7+ 9. Qe2 Qxe2+ 10. Bxe2 Nc6 11. O-O Bg4 12. Rc1 Bb6 13. h3 d3 14. Bxd3 Bxf3 15. gxf3) 9. d3? { (0.46 → -1.72) Mistake. Best move was O-O. } (9. O-O Nc6) 9... Nf5? { (-1.72 → 0.69) Mistake. Best move was Qe7+. } (9... Qe7+ 10. Qe2) 10. Nbd2? { (0.69 → -1.36) Mistake. Best move was O-O. } (10. O-O Nd6) 10... Bb4? { (-1.36 → 1.31) Mistake. Best move was Qe7+. } (10... Qe7+) 11. Nxd4?? { (1.31 → -9.04) Blunder. Best move was O-O. } (11. O-O Kf8) 11... Bxd1 12. Kxd1? { (-8.67 → -14.78) Mistake. Best move was Ne6. } (12. Ne6 Qd6 13. Kxd1 Bxd2 14. Kxd2 Nc6 15. Rae1 Kd7 16. Re4 Rae8 17. Rhe1 Na5 18. g4 Nxc4+) 12... Kf8?? { (-14.78 → 0.11) Blunder. Best move was Nxd4. } (12... Nxd4) 13. Nxf5?? { (0.11 → -5.18) Blunder. Best move was Ne6+. } (13. Ne6+ Ke7) 13... Bxd2?? { (-5.18 → 0.00) Blunder. Best move was Nc6. } (13... Nc6) 14. Kxd2?? { (0.00 → -3.51) Blunder. Best move was Ba3+. } (14. Ba3+ Ke8 15. Kxd2 Kd7 16. Rhe1 c5 17. Bxc5 Nc6 18. Be6+ Kc7 19. Rac1 a6 20. d4 Kb8) 14... Nc6?? { (-3.51 → 6.77) Blunder. Best move was c5. } (14... c5 15. Rhe1) 15. g4?? { (6.77 → -2.01) Blunder. Best move was Ba3+. } (15. Ba3+ Ne7 16. Rhe1 c5 17. Rxe7 Qxe7 18. Nxe7 Kxe7 19. Bxc5+ Kd8 20. Bd5 Rc8 21. Bxa7 Kc7) 15... Nb4?! { (-2.01 → -1.05) Inaccuracy. Best move was b5. } (15... b5 16. Bxb5) 16. f4?? { (-1.05 → -6.28) Blunder. Best move was Rae1. } (16. Rae1 Qd7 17. Re7 Qxe7 18. Nxe7 Kxe7 19. g5 Kd6 20. gxf6 gxf6 21. Bxf6 Rhf8 22. Bh4 c6) 16... b5 17. Bxb5 c6?? { (-6.15 → -2.82) Blunder. Best move was Qd5. } (17... Qd5 18. Nd4 c5 19. Bc4 Qg2+ 20. Ne2 Re8 21. Rhe1 h6 22. Rab1 Re7 23. a3 Nd5 24. Bxd5) 18. Bc4 Qc7 19. g5?? { (-2.97 → -9.02) Blunder. Best move was Rhf1. } (19. Rhf1 Re8 20. Bd4 c5 21. Bc3 Qc6 22. Ne3 Rxe3 23. Kxe3 Nc2+ 24. Kf2 Nxa1 25. Bxa1 Qd6) 19... Qxf4+ 20. Kc3?! { (-8.65 → -9.17) Inaccuracy. Best move was Ne3. } (20. Ne3 Qf2+) 20... c5 21. Be6? { (-8.57 → -17.04) Mistake. Best move was gxf6. } (21. gxf6 g5) 21... Qf2 22. gxf6?! { (-12.83 → Mate in 1) Checkmate is now unavoidable. Best move was Rhc1. } (22. Rhc1 Qe2) 22... Qc2# { Black wins by checkmate. } 0-1