lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/Mm6xD7l5"] [Date "2025.08.11"] [Round "-"] [White "toma123"] [Black "Robert2015"] [Result "1-0"] [UTCDate "2025.08.11"] [UTCTime "08:30:04"] [WhiteElo "1648"] [BlackElo "1258"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-3"] [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. Bc4?! { (0.34 → -0.41) Inaccuracy. Best move was d4. } (2. d4 d5 3. c4 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Be2 cxd4) 2... Bc5?! { (-0.41 → 0.49) Inaccuracy. Best move was d5. } (2... d5 3. Be2 c5 4. Nf3 Nf6 5. d4 Nc6 6. O-O cxd4 7. exd4) 3. Qh5? { (0.49 → -1.14) Mistake. Best move was d4. } (3. d4 Be7) 3... Kf8?? { (-1.14 → 5.19) Blunder. Best move was d5. } (3... d5 4. Bb3 Nf6 5. Qe2 O-O 6. Nf3 Be7 7. c4 b5 8. cxd5 exd5 9. a3 c5 10. Nc3) 4. Qxc5+ d6 5. Qh5?! { (5.26 → 4.68) Inaccuracy. Best move was Qa3. } (5. Qa3 b6 6. Ne2 c5 7. d4 Nc6 8. Nd2 Bb7 9. O-O Nf6 10. b3 g6 11. dxc5 bxc5) 5... g6 6. Qf3 Nc6 7. Bb5?! { (5.10 → 4.27) Inaccuracy. Best move was d4. } (7. d4 f5) 7... Nb4?! { (4.27 → 5.02) Inaccuracy. Best move was Bd7. } (7... Bd7 8. Bxc6) 8. Na3 Nf6?! { (4.56 → 5.33) Inaccuracy. Best move was a6. } (8... a6 9. Ba4) 9. c3 Nd3+?? { (4.67 → 9.79) Blunder. Best move was Nc6. } (9... Nc6) 10. Bxd3 a5 11. b4?! { (9.81 → 9.13) Inaccuracy. Best move was Ne2. } (11. Ne2 Kg7 12. O-O e5 13. h3 Re8 14. Bc2 c6 15. d3 Be6 16. b3 Qc7 17. Nb1 b5) 11... axb4 12. cxb4 c5?! { (9.04 → 10.90) Inaccuracy. Best move was e5. } (12... e5 13. Ne2 Qe7 14. Bb1 Kg7 15. Nc3 c6 16. Qe2 d5 17. Nc2 Bf5 18. a3 c5 19. bxc5) 13. bxc5 dxc5 14. e4 e5 15. Nb5?! { (10.26 → 9.17) Inaccuracy. Best move was Nc4. } (15. Nc4) 15... Qa5?! { (9.17 → 23.28) Inaccuracy. Best move was Be6. } (15... Be6 16. a4 Kg7 17. Ne2 Nd7 18. Bc2 f6 19. Qe3 h5 20. O-O Qb6 21. f3 g5 22. Rf2) 16. a3 Bg4 17. Qxf6 Rg8 18. h3 Bh5 19. g4 Bxg4 20. hxg4 g5?! { (19.28 → Mate in 5) Checkmate is now unavoidable. Best move was Qd8. } (20... Qd8 21. Qxd8+ Rxd8 22. Bb1 f6 23. Rxh7 Rg7 24. Rh8+ Ke7 25. Rxd8 Kxd8 26. g5 fxg5 27. Nf3) 21. Rxh7 Ke8 22. Qxf7+ Kd8 23. Qxg8# { White wins by checkmate. } 1-0