lichess dev

[Event "Gunsberg Arena"] [Site "http://chess-academy.net/2rSyzCfK"] [Date "2025.10.25"] [Round "-"] [White "Mate2017"] [Black "Lucaous28"] [Result "0-1"] [UTCDate "2025.10.25"] [UTCTime "16:14:29"] [WhiteElo "1367"] [BlackElo "1662"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+56"] [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 } e5 2. Nf3? { (0.41 → -0.68) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Qf6? { (-0.68 → 1.19) Mistake. Best move was e4. } (2... e4 3. Nd4 d5 4. c4 c5 5. Nb3 Nf6 6. cxd5 Nxd5 7. d3) 3. Nc3?! { (1.19 → 0.64) Inaccuracy. Best move was d4. } (3. d4 e4) 3... Bb4? { (0.64 → 2.07) Mistake. Best move was d6. } (3... d6 4. d4 c6 5. Be2 Qe7 6. e4 Qc7 7. O-O Nf6 8. Qd2 Nbd7 9. a3 Be7 10. Nh4) 4. Nd5 Qe6?? { (1.71 → 11.41) Blunder. Best move was Qd6. } (4... Qd6) 5. Nxb4?? { (11.41 → 4.50) Blunder. Best move was Nxc7+. } (5. Nxc7+ Kf8 6. Nxe6+ fxe6 7. Nxe5 Nc6 8. c3 Be7 9. Nf3 Nf6 10. d4 g6 11. Bd3 d5) 5... Nc6?! { (4.50 → 5.28) Inaccuracy. Best move was Nf6. } (5... Nf6 6. c4 c5 7. Nd5 Nxd5 8. cxd5 Qxd5 9. d4 e4 10. Nd2 cxd4 11. Bc4 Qf5 12. Qc2) 6. Ng5 Qf5?! { (4.97 → 5.61) Inaccuracy. Best move was Qd6. } (6... Qd6 7. Nxc6 Qxc6 8. Qf3 f6 9. Qxc6 dxc6 10. Nf3 Ne7 11. d4 exd4 12. Nxd4 Bd7 13. Bd3) 7. Nd5 Qxg5 8. h3?? { (6.21 → 0.60) Blunder. Best move was Nxc7+. } (8. Nxc7+ Kd8) 8... d6?? { (0.60 → 5.22) Blunder. Best move was Qd8. } (8... Qd8 9. d4) 9. h4?? { (5.22 → -0.01) Blunder. Best move was Nxc7+. } (9. Nxc7+ Kf8 10. Nxa8 Qd8 11. b4 Bf5 12. Qf3 Nge7 13. Ba3 a6 14. c4 b5 15. cxb5 axb5) 9... Qf5?? { (-0.01 → 5.72) Blunder. Best move was Qd8. } (9... Qd8 10. d4 Nge7 11. Nxe7 Qxe7 12. d5 Nb8 13. e4 O-O 14. g4 c6 15. c4 Qc7 16. Bg2) 10. Bd3?? { (5.72 → -0.25) Blunder. Best move was Nxc7+. } (10. Nxc7+ Kd8 11. Nxa8 b6 12. d4 exd4 13. Bd3 Qd5 14. Be2 Bb7 15. Bf3 Qf5 16. O-O Bxa8) 10... Qe6?? { (-0.25 → 10.38) Blunder. Best move was Qd7. } (10... Qd7 11. Bf5 Qd8 12. Qg4 g6 13. Bxc8 Qxc8 14. Qxc8+ Rxc8 15. h5 gxh5 16. d3 Nce7 17. Nxe7) 11. c4?? { (10.38 → 0.00) Blunder. Best move was Nxc7+. } (11. Nxc7+ Kf8 12. Nxe6+ Bxe6 13. Be2 Rc8 14. d3 h5 15. Bd2 g6 16. a4 a5 17. c3 Nge7) 11... Nf6?? { (0.00 → 10.39) Blunder. Best move was Qd7. } (11... Qd7 12. Qf3 Nh6 13. b3 O-O 14. Qg3 Qd8 15. O-O Nf5 16. Qh2 Nh6) 12. Nxf6+?? { (10.39 → -0.49) Blunder. Best move was Nxc7+. } (12. Nxc7+ Kd8 13. Nxe6+ Bxe6 14. O-O Kc7 15. b3 Rad8 16. Be2 d5 17. Qc2 Nd7 18. cxd5 Bxd5) 12... gxf6 13. Bf5?? { (-0.16 → -6.54) Blunder. Best move was Be2. } (13. Be2 Rg8) 13... Qxf5 14. e4?? { (-5.89 → -9.59) Blunder. Best move was d3. } (14. d3 Be6) 14... Qxe4+ 15. Qe2 Qxg2 16. Rf1 Bg4? { (-19.72 → -9.00) Mistake. Best move was Nd4. } (16... Nd4 17. Qd3 Bf5 18. Qxf5 Nxf5 19. d3 Nd4 20. Be3 Nc2+ 21. Ke2 Nxa1 22. Rxa1 f5 23. Bg5) 17. Qe3? { (-9.00 → -33.53) Mistake. Best move was f3. } (17. f3 Qxe2+) 17... O-O-O 18. d3 Nb4 19. a3 Nc2+ 20. Kd2 Nxe3 21. Ke1?! { (-32.82 → Mate in 3) Checkmate is now unavoidable. Best move was Kc3. } (21. Kc3 Nxf1) 21... Nxf1 22. Be3 Nxe3?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qf3. } (22... Qf3 23. Bxa7 Qe2#) 23. fxe3 Qe2# { Black wins by checkmate. } 0-1