lichess dev

[Event "Fischer Arena"] [Site "http://chess-academy.net/9ckp30Ur"] [Date "2025.12.25"] [Round "-"] [White "Mate2017"] [Black "Tihon_Constantin123"] [Result "0-1"] [UTCDate "2025.12.25"] [UTCTime "17:32:24"] [WhiteElo "1438"] [BlackElo "1438"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+66"] [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... Nc6? { (-0.68 → 0.60) Mistake. Best move was e4. } (2... e4 3. Nd4 d5 4. c4 c5 5. Nb3 Nf6 6. cxd5 Nxd5 7. d3) 3. g3? { (0.60 → -0.83) Mistake. Best move was d4. } (3. d4 e4 4. Nfd2 f5 5. c4 Nf6 6. Be2 g6 7. h4 d5 8. cxd5 Nxd5 9. Qb3 Na5) 3... Nf6?! { (-0.83 → 0.16) Inaccuracy. Best move was e4. } (3... e4 4. Nd4) 4. Nh4? { (0.16 → -1.76) Mistake. Best move was d4. } (4. d4 e4) 4... g5?! { (-1.76 → -1.10) Inaccuracy. Best move was d5. } (4... d5 5. d3 Bg4 6. Be2 Bh3 7. a3 Be7 8. g4 g6 9. g5 Nd7 10. Nc3 d4 11. exd4) 5. Nf3 d6? { (-1.25 → 0.48) Mistake. Best move was e4. } (5... e4 6. Nd4) 6. Nxg5?! { (0.48 → -0.36) Inaccuracy. Best move was d4. } (6. d4 g4) 6... Bh6? { (-0.36 → 0.67) Mistake. Best move was Bg4. } (6... Bg4 7. Be2 Bxe2 8. Qxe2 Qd7 9. Nc3 O-O-O 10. d3 d5 11. Bd2 d4 12. exd4 Nxd4 13. Qd1) 7. Nf3?! { (0.67 → 0.01) Inaccuracy. Best move was h4. } (7. h4) 7... O-O? { (0.01 → 1.22) Mistake. Best move was d5. } (7... d5) 8. Nh4? { (1.22 → 0.04) Mistake. Best move was d3. } (8. d3) 8... Bg4?! { (0.04 → 0.79) Inaccuracy. Best move was d5. } (8... d5) 9. Ng2?? { (0.79 → -11.53) Blunder. Best move was Be2. } (9. Be2 Be6 10. d3 d5 11. O-O Bg7 12. b3 Qd7 13. Re1 Bh3 14. c4 Rfe8 15. Bb2 d4) 9... Bxd1 10. Kxd1 d5? { (-11.42 → -8.88) Mistake. Best move was Ng4. } (10... Ng4 11. Rg1 Nxf2+ 12. Ke1 Nh3 13. Rh1 Nd4 14. exd4 Qf6 15. d5 Qf2+ 16. Kd1 Qf3+ 17. Be2) 11. Nh4 Ng4 12. Ke1?! { (-9.16 → -10.05) Inaccuracy. Best move was Rg1. } (12. Rg1 d4 13. f3 Nxh2 14. Bd3 dxe3 15. Rh1 Nb4 16. Be4 f5 17. Nxf5 Rxf5 18. Rxh2 Qf6) 12... Qf6 13. Ng2?! { (-9.46 → -21.51) Inaccuracy. Best move was f3. } (13. f3 Nd4 14. exd4 exd4 15. Bd3 Rae8+ 16. Kf1 Ne5 17. Nc3 dxc3 18. dxc3 Nxf3 19. Bxh6 Nxh4+) 13... Qxf2+ 14. Kd1 Nb4 15. Ne1 f6 16. Nd3?! { (-10.31 → Mate in 4) Checkmate is now unavoidable. Best move was h3. } (16. h3 Nxc2) 16... Nxd3?! { (Mate in 4 → -18.24) Lost forced checkmate sequence. Best move was Qf3+. } (16... Qf3+ 17. Be2 Qxh1+ 18. Bf1 Qxf1+ 19. Ne1 Nf2#) 17. cxd3 Nxe3+ 18. dxe3 Bxe3 19. Bxe3 Qxe3? { (-10.17 → -8.76) Mistake. Best move was Qxb2. } (19... Qxb2) 20. Nd2 d4? { (-9.22 → -8.00) Mistake. Best move was f5. } (20... f5) 21. Bg2 Qf2? { (-8.44 → -6.82) Mistake. Best move was Qxd3. } (21... Qxd3) 22. Bf3? { (-6.82 → -8.09) Mistake. Best move was Bd5+. } (22. Bd5+ Kh8) 22... Rf7?? { (-8.09 → -4.62) Blunder. Best move was f5. } (22... f5) 23. Ne4?? { (-4.62 → -13.54) Blunder. Best move was Kc2. } (23. Kc2 e4) 23... Qxf3+ 24. Kd2 Rg7 25. Rhf1 Qg2+ 26. Nf2 Rg4 27. Ke2 Qxh2 28. Ke1 Rxg3 29. Ne4?! { (-16.64 → Mate in 5) Checkmate is now unavoidable. Best move was a4. } (29. a4 Re3+) 29... Re3+ 30. Kd1 Qe2+ 31. Kc1 Qxf1+ 32. Kc2 Qxd3+ 33. Kc1 Re2?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Re1#. } (33... Re1#) 34. Nc5 Qd2+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Re1#. } (34... Re1#) 35. Kb1 Re1# { Black wins by checkmate. } 0-1