lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/BxgGxBnC"] [Date "2021.01.14"] [Round "-"] [White "R4R3S"] [Black "Fred"] [Result "0-1"] [UTCDate "2021.01.14"] [UTCTime "17:07:27"] [WhiteElo "1118"] [BlackElo "1824"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Kadas Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. h4?! { (0.15 → -0.74) Inaccuracy. Best move was e4. } { A00 Kadas Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... d5 2. Rh3? { (-0.35 → -2.77) Mistake. Best move was d4. } (2. d4 Nf6 3. e3 c5 4. c4 cxd4 5. exd4 Bg4 6. f3 Bd7) 2... Bxh3 3. e3?? { (-2.40 → -7.20) Blunder. Best move was Nxh3. } (3. Nxh3) 3... Bf5 4. Bb5+? { (-6.94 → -8.23) Mistake. Best move was c4. } (4. c4 dxc4) 4... c6 5. Be2 Qd6?! { (-8.16 → -7.54) Inaccuracy. Best move was e5. } (5... e5 6. g3) 6. g4?! { (-7.54 → -8.05) Inaccuracy. Best move was g3. } (6. g3) 6... Bg6?! { (-8.05 → -7.16) Inaccuracy. Best move was Bc8. } (6... Bc8 7. d3 Qh2 8. Nf3 Qh1+ 9. Kd2 Qxd1+ 10. Kxd1 Bxg4 11. e4 e6 12. exd5 exd5 13. Ke1) 7. Nf3? { (-7.16 → -8.17) Mistake. Best move was h5. } (7. h5 Qh2 8. Kf1 Be4 9. f3 Nf6 10. d3 Bf5 11. Qe1 Be6 12. Qb4 Bc8 13. Qf4 Qxf4) 7... Nf6?! { (-8.17 → -7.20) Inaccuracy. Best move was h5. } (7... h5 8. g5 e5 9. d3 Nd7 10. e4 Ne7 11. Nbd2 O-O-O 12. c4 f5 13. gxf6 gxf6 14. b4) 8. Ng5? { (-7.20 → -9.10) Mistake. Best move was h5. } (8. h5 Be4 9. d3 Bxf3 10. Bxf3 Qh2 11. Nc3 h6 12. Ke2 Nbd7 13. Bd2 Ne5 14. Qg1 Qh3) 8... h6?! { (-9.10 → -8.25) Inaccuracy. Best move was Qh2. } (8... Qh2 9. d3 Qxh4 10. Nf3 Qxg4 11. b3 Nbd7 12. Bb2 e6 13. Nbd2 Bd6 14. a4 O-O-O 15. Bf1) 9. Nf3?! { (-8.25 → -9.03) Inaccuracy. Best move was Nh3. } (9. Nh3 Qh2 10. Bf1 Nbd7 11. d3 Ne5 12. Qe2 Nexg4 13. Qf3 e5 14. Qg2 Qxg2 15. Bxg2 Be7) 9... Ne4? { (-9.03 → -7.86) Mistake. Best move was Nxg4. } (9... Nxg4 10. d4 Nd7 11. Bd2 Ndf6 12. Kf1 Ne4 13. Be1 Ng3+ 14. Kg1 Nxe2+ 15. Qxe2 Be4 16. h5) 10. Bd3?! { (-7.86 → -8.71) Inaccuracy. Best move was c4. } (10. c4) 10... Na6?! { (-8.71 → -7.89) Inaccuracy. Best move was Nd7. } (10... Nd7 11. h5) 11. h5 Nxf2? { (-7.89 → -6.43) Mistake. Best move was Bh7. } (11... Bh7 12. Bxa6) 12. hxg6?? { (-6.43 → -12.59) Blunder. Best move was Kxf2. } (12. Kxf2 Bxd3) 12... Nxd1 13. Kxd1 Qg3 14. Bf1 Qxf3+ 15. Ke1 fxg6 16. Be2 Qh1+ 17. Kf2 e5 18. Bf3 Qh2+ 19. Kf1?! { (-30.33 → Mate in 6) Checkmate is now unavoidable. Best move was Ke1. } (19. Ke1 Qg1+) 19... Nb4?! { (Mate in 6 → -30.60) Lost forced checkmate sequence. Best move was Be7. } (19... Be7 20. c3 e4 21. Ke1 Qg1+ 22. Ke2 Bh4 23. Bxe4 dxe4 24. d3 Qe1#) 20. c3?! { (-30.60 → Mate in 6) Checkmate is now unavoidable. Best move was d3. } (20. d3 Nxc2) 20... Nc2?! { (Mate in 6 → -33.81) Lost forced checkmate sequence. Best move was e4. } (20... e4 21. Bxe4 dxe4 22. cxb4 Be7 23. Nc3 O-O+ 24. Ke1 Qg1+ 25. Ke2 Rf2#) 21. Bd1?! { (-33.81 → Mate in 4) Checkmate is now unavoidable. Best move was d3. } (21. d3 Nxa1) 21... Nxa1?! { (Mate in 4 → -35.98) Lost forced checkmate sequence. Best move was Be7. } (21... Be7 22. Bxc2 Rf8+ 23. Bf5 Bh4 24. b4 Qf2#) 22. Bf3?! { (-35.98 → Mate in 5) Checkmate is now unavoidable. Best move was Ba4. } (22. Ba4 Qh1+) 22... e4?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Be7. } (22... Be7 23. a3 O-O 24. Ke1 Rxf3 25. b3 Bh4+ 26. Kd1 Rf1#) 23. Ke1 Qg1+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was exf3. } (23... exf3 24. Kf1 Qg2+ 25. Ke1 Qg1#) 24. Ke2 Nc2 25. d3 Qe1# { Black wins by checkmate. } 0-1