lichess dev

[Event "Nakamura Arena"] [Site "http://chess-academy.net/g4L7focf"] [Date "2023.01.17"] [Round "-"] [White "bngiholihaaniiIm"] [Black "KingscrusherYouTube"] [Result "0-1"] [UTCDate "2023.01.17"] [UTCTime "17:17:53"] [WhiteElo "1248"] [BlackElo "1609"] [WhiteRatingDiff "-35"] [BlackRatingDiff "+48"] [Variant "Standard"] [TimeControl "420+1"] [ECO "A00"] [Opening "Clemenz Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. h3 { A00 Clemenz Opening } e5 2. g4? { (0.03 → -1.75) Mistake. Best move was e4. } (2. e4 Nf6 3. Nf3 Nxe4 4. d3 Nf6 5. Nxe5 Qe7 6. Qe2 Nc6) 2... d5?! { (-1.75 → -1.02) Inaccuracy. Best move was Nc6. } (2... Nc6) 3. h4? { (-1.02 → -2.32) Mistake. Best move was d4. } (3. d4) 3... d4? { (-2.32 → -0.95) Mistake. Best move was Bxg4. } (3... Bxg4 4. d4 exd4 5. Qxd4 Nf6 6. Bg5 Nc6 7. Qf4 Bd6 8. Qxg4 Nxg4 9. Bxd8 Rxd8 10. Nf3) 4. g5? { (-0.95 → -1.96) Mistake. Best move was Bg2. } (4. Bg2) 4... e4? { (-1.96 → -0.23) Mistake. Best move was h6. } (4... h6 5. d3) 5. d3?! { (-0.23 → -0.76) Inaccuracy. Best move was c3. } (5. c3 Nc6) 5... e3? { (-0.76 → 0.91) Mistake. Best move was exd3. } (5... exd3) 6. f3?? { (0.91 → -5.68) Blunder. Best move was fxe3. } (6. fxe3) 6... f5?? { (-5.68 → -2.58) Blunder. Best move was Qd6. } (6... Qd6 7. Bxe3 dxe3 8. Qc1 Qf4 9. Bh3 Nd7 10. Nc3 Qxh4+ 11. Kd1 Qxg5 12. f4 Qc5 13. Nf3) 7. h5?? { (-2.58 → -8.22) Blunder. Best move was c3. } (7. c3 c5 8. f4 Nc6 9. Bg2 Nge7 10. Qa4 Be6 11. Na3 a6 12. c4 Bd7 13. Nh3 Nb4) 7... f4?? { (-8.22 → -4.45) Blunder. Best move was Qxg5. } (7... Qxg5 8. Bxe3) 8. Nh3? { (-4.45 → -5.89) Mistake. Best move was c3. } (8. c3 Qxg5 9. Qb3 Ne7 10. Bh3 Nf5 11. Bg4 Nc6 12. Nh3 Qh4+ 13. Kd1 Bd6 14. Na3 Ne5) 8... Bxh3 9. Bg2?? { (-5.50 → -31.15) Blunder. Best move was Bxh3. } (9. Bxh3 Qxg5) 9... Bxg2 10. Rg1 Bxf3?! { (-19.08 → -9.42) Inaccuracy. Best move was Qxg5. } (10... Qxg5 11. Bxe3) 11. Na3?! { (-9.42 → -13.20) Inaccuracy. Best move was exf3. } (11. exf3 Nc6) 11... Bxe2 12. Nc4 Bxd3 13. Na3 Bxc2 14. Rg2 Bxd1 15. Rg1 e2 16. b4 f3 17. Bb2?! { (-34.17 → Mate in 6) Checkmate is now unavoidable. Best move was Nb5. } (17. Nb5 Bxb4+) 17... d3?! { (Mate in 6 → -41.06) Lost forced checkmate sequence. Best move was Qxg5. } (17... Qxg5 18. Nc2 Qe3 19. Nxe3 dxe3 20. Rxd1 Bxb4+ 21. Bc3 Bxc3+ 22. Rd2 Bxd2#) 18. g6?! { (-41.06 → Mate in 5) Checkmate is now unavoidable. Best move was Kf2. } (18. Kf2) 18... hxg6?! { (Mate in 5 → -86.83) Lost forced checkmate sequence. Best move was d2+. } (18... d2+ 19. Kf2 Qh4+ 20. Ke3 e1=Q+ 21. Kd3 Qhe4+ 22. Kc3 Bxb4#) 19. hxg6?! { (-86.83 → Mate in 5) Checkmate is now unavoidable. Best move was Kd2. } (19. Kd2 Bxb4+) 19... Qh4+?! { (Mate in 5 → Mate in 8) Not the best checkmate sequence. Best move was d2+. } (19... d2+ 20. Kf2 Qh4+ 21. Ke3 e1=Q+ 22. Rxe1 dxe1=Q+ 23. Kd3 Qhe4#) 20. Kd2 Bxb4+ 21. Ke3 f2?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was e1=Q+. } (21... e1=Q+ 22. Rxe1 Qxe1+ 23. Kf4 f2 24. Rxd1 f1=R+ 25. Kg5 Qg3#) 22. Kxd3 fxg1=Q 23. Rc1 e1=Q?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was e1=N#. } (23... e1=N#) 24. Bc3 Bxc3?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qxg6#. } (24... Qxg6#) 25. Ra1 Bxa1?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qxg6#. } (25... Qxg6#) 26. Nc2 Bxc2+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Be2#. } (26... Be2#) 27. Kxc2 Qg2+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qc4#. } (27... Qc4#) 28. Kb3 Qc3# { Black wins by checkmate. } 0-1