lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/TH77zIDC"] [Date "2021.03.16"] [Round "-"] [White "catana"] [Black "Eron"] [Result "0-1"] [UTCDate "2021.03.16"] [UTCTime "17:13:02"] [WhiteElo "1655"] [BlackElo "1800"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+49"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Hungarian Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. g3 { A00 Hungarian Opening } e5?! { (-0.07 → 0.52) Inaccuracy. Best move was d5. } (1... d5 2. Nf3 c5 3. Bg2 Nf6 4. O-O h6 5. e3 Nc6 6. d4) 2. Bg2? { (0.52 → -0.50) Mistake. Best move was c4. } (2. c4 Nf6 3. Nc3 Nc6 4. Bg2 Bb4 5. Nf3 h6 6. d4 exd4 7. Nxd4 Bxc3+ 8. bxc3 Ne5) 2... d5 3. d4 exd4 4. Qxd4?! { (0.01 → -0.59) Inaccuracy. Best move was c3. } (4. c3 dxc3) 4... Nc6? { (-0.59 → 0.83) Mistake. Best move was Nf6. } (4... Nf6 5. Nf3 c5 6. Qd3 Nc6 7. O-O Be7 8. c4 d4 9. e3 Nb4 10. Qd1 dxe3 11. Qxd8+) 5. Qd1? { (0.83 → -0.54) Mistake. Best move was Qxd5. } (5. Qxd5 Qxd5 6. Bxd5 Nd4 7. Be4 Nf6 8. Bd3 Bf5 9. Bxf5 Nxf5 10. Nf3 Bc5 11. Nc3 Bb4) 5... Nf6 6. Bf4?! { (-0.23 → -0.79) Inaccuracy. Best move was Nf3. } (6. Nf3 Bb4+) 6... Bd6 7. Bg5?! { (-0.46 → -1.41) Inaccuracy. Best move was Bxd6. } (7. Bxd6 Qxd6 8. c3 O-O 9. Nf3 Re8 10. e3 a5 11. O-O h6 12. Na3 Ne5 13. Nxe5 Qxe5) 7... Bc5?! { (-1.41 → -0.48) Inaccuracy. Best move was h6. } (7... h6 8. Bxf6 Qxf6 9. c3 Be6 10. Nf3 g5 11. Nbd2 O-O-O 12. Nb3 Kb8 13. Nbd4 Nxd4 14. Nxd4) 8. Bxf6? { (-0.48 → -2.54) Mistake. Best move was e3. } (8. e3 O-O 9. c3 Ne5 10. Nf3 Bg4 11. h3 Nxf3+ 12. Bxf3 Be6 13. Bg4 c6 14. O-O h6) 8... Qxf6 9. Nf3 Ne5? { (-2.46 → -0.89) Mistake. Best move was Qxb2. } (9... Qxb2 10. Nbd2 Bf5 11. Qb1 Qc3 12. O-O Bb6 13. Qb3 Qxb3 14. cxb3 O-O-O 15. e3 Rhe8 16. Rfe1) 10. Nbd2? { (-0.89 → -3.48) Mistake. Best move was O-O. } (10. O-O Nxf3+) 10... Nxf3+? { (-3.48 → -1.49) Mistake. Best move was Bxf2+. } (10... Bxf2+ 11. Kxf2) 11. Nxf3 Qxb2 12. Rb1?! { (-1.43 → -2.33) Inaccuracy. Best move was O-O. } (12. O-O c6 13. Qd2 Qf6 14. a4 O-O 15. e3 a5 16. Nd4 Re8 17. c3 Rb8 18. Rab1 b6) 12... Qxa2 13. Qxd5?? { (-2.07 → -14.76) Blunder. Best move was O-O. } (13. O-O O-O) 13... Qxd5 14. Ng5 Qxg2 15. Rf1 Bh3 16. Kd2?! { (-22.14 → Mate in 7) Checkmate is now unavoidable. Best move was Nxh3. } (16. Nxh3 Qxh3 17. Kd2 O-O-O+ 18. Kc3 Qxh2 19. Kb3 Rd2 20. Rbd1 Rxd1 21. Rxd1 Bxf2 22. Rd2 Qxg3+) 16... Rd8+ 17. Kc3 Bd4+ 18. Kc4?! { (-28.27 → Mate in 5) Checkmate is now unavoidable. Best move was Kb3. } (18. Kb3 Qd5+ 19. c4 Qxg5 20. e3 Bxf1 21. Rxf1 Qf5 22. Rd1 Bc5 23. Rxd8+ Kxd8 24. e4 Qxf2) 18... Qd5+ 19. Kd3 Bf6+ 20. Ke3 Qd4+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Bg2. } (20... Bg2 21. Rfd1 Qe5+ 22. Ne4 Qxe4#) 21. Kf3 Qg4+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Bxg5. } (21... Bxg5 22. Rb4 Qxb4 23. e4 Qc3+ 24. Ke2 Qxc2+ 25. Kf3 Rd3#) 22. Ke3 Bxg5+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Bd4+. } (22... Bd4+ 23. Kd2 Bc5+ 24. Kc3 Qd4+ 25. Kb3 Qb4+ 26. Ka2 Qa3#) 23. f4 Bxf1 24. Rxf1 Bh6 25. Rd1 Rxd1 26. Ke4 f5+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qxe2+. } (26... Qxe2+ 27. Kf5 Rd5#) 27. Ke5 Re1?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qxe2+. } (27... Qxe2+ 28. Kxf5 Rf8#) 28. Ke6 Rxe2+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qf3. } (28... Qf3 29. Kxf5 Rxe2 30. g4 Qe4#) 29. Kd5 Qg6?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rxc2. } (29... Rxc2 30. Kd4 Qe2 31. g4 Qe4#) 30. Kc4 Qd6?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qc6+. } (30... Qc6+ 31. Kb4 Rxc2 32. h3 Qc4+ 33. Ka3 Ra2#) 31. Kc3 g6?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qa3+. } (31... Qa3+ 32. Kd4 Re4+ 33. Kd5 c6#) 32. h4 Bg7+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qa3+. } (32... Qa3+ 33. Kc4 Re4+ 34. Kb5 a6#) 33. Kb3 Qc5?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was b5. } (33... b5 34. h5 Qd4 35. hxg6 Qa4#) 34. Ka2 Rxc2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qxc2+. } (34... Qxc2+ 35. Ka3 Bf8#) 35. Kb1 Qc3 36. g4 Qb2# { Black wins by checkmate. } 0-1