lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/EUii3tBB"] [Date "2021.03.28"] [Round "-"] [White "rdruta"] [Black "albertdannecy"] [Result "0-1"] [UTCDate "2021.03.28"] [UTCTime "17:27:13"] [WhiteElo "1389"] [BlackElo "1311"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Qh5? { (0.41 → -0.81) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Nf6? { (-0.81 → 0.40) Mistake. Best move was Nc6. } (2... Nc6 3. Qd1 d5 4. d4 Bd6 5. Bb5 exd4 6. exd4 Ne7 7. Nf3) 3. Qf5? { (0.40 → -2.22) Mistake. Best move was Qxe5+. } (3. Qxe5+ Be7 4. b3 c5 5. Nf3 Nc6 6. Qb2 O-O 7. Be2 d5 8. O-O Re8 9. d3 Bd6) 3... d5? { (-2.22 → 0.09) Mistake. Best move was Nc6. } (3... Nc6 4. Bb5) 4. c4?? { (0.09 → -14.52) Blunder. Best move was Qxe5+. } (4. Qxe5+ Be7 5. b3 c5 6. Qb2 Nc6 7. d3 O-O 8. Be2 Bd6 9. Nf3 Bc7 10. O-O h6) 4... Bxf5 5. cxd5 Qxd5 6. Na3 Nc6 7. Bc4 Qxg2 8. Nb5 O-O-O 9. Bxf7?! { (-29.71 → Mate in 5) Checkmate is now unavoidable. Best move was f3. } (9. f3 Qxh1) 9... Qxh1?! { (Mate in 5 → Mate in 8) Not the best checkmate sequence. Best move was Bd3. } (9... Bd3 10. Be6+ Kb8 11. Bh3 Qxh1 12. Bf1 Qxg1 13. Kd1 Qxf1#) 10. Kf1 Bh3+?! { (Mate in 2 → Mate in 7) Not the best checkmate sequence. Best move was Bd3+. } (10... Bd3+ 11. Ke1 Qxg1#) 11. Ke2 Qxg1 12. Be6+ Nd7?! { (Mate in 6 → -26.57) Lost forced checkmate sequence. Best move was Bxe6. } (12... Bxe6 13. Nd6+ Rxd6 14. b3 Ne4 15. d4 Nb4 16. a3 Qxf2+ 17. Kd1 Bxb3#) 13. Bxh3 Qxh2 14. Bf1 Bc5 15. d4 exd4 16. exd4?! { (-32.63 → Mate in 9) Checkmate is now unavoidable. Best move was Nxd4. } (16. Nxd4 Bxd4) 16... Bd6?! { (Mate in 9 → -26.87) Lost forced checkmate sequence. Best move was Rhe8+. } (16... Rhe8+ 17. Be3 Nxd4+ 18. Nxd4 Bxd4 19. Re1 Rxe3+ 20. Kd2 Rxe1 21. Kd3 Qxf2 22. Bh3 b5 23. Bxd7+) 17. Bd2 Rde8+ 18. Kd3 Qxf2 19. Be2?! { (-27.87 → Mate in 6) Checkmate is now unavoidable. Best move was a3. } (19. a3 Bh2 20. Kc2 Bf4 21. Rd1 Bxd2 22. Rxd2 Qxf1 23. Nc3 Qf5+ 24. Kb3 Qg4 25. Rd1 Nxd4+) 19... Qxe2+ 20. Kc3 Bb4+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Re3+. } (20... Re3+ 21. Bxe3 Qxe3+ 22. Kc2 Nb4+ 23. Kd1 Qd3+ 24. Ke1 Bg3#) 21. Kc2 Qxd2+ 22. Kb3 Nxd4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Na5+. } (22... Na5+ 23. Ka4 Nb6#) 23. Ka4 Qxb2?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Nb6#. } (23... Nb6#) 24. Re1 Bxe1?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Nc5#. } (24... Nc5#) 25. Nxa7+ Kb8 26. Nb5 Qb4# { Black wins by checkmate. } 0-1