lichess dev

[Event "lion26 Arena"] [Site "http://chess-academy.net/AIgaYLsz"] [Date "2022.08.26"] [Round "-"] [White "iulia_iordachi"] [Black "damianbarbaros"] [Result "0-1"] [UTCDate "2022.08.26"] [UTCTime "16:20:10"] [WhiteElo "1350"] [BlackElo "1630"] [WhiteRatingDiff "-30"] [BlackRatingDiff "+52"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A00"] [Opening "Saragossa Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. c3 { A00 Saragossa Opening } Nf6 2. d4?! { (0.33 → -0.22) Inaccuracy. Best move was Nf3. } (2. Nf3) 2... g5? { (-0.22 → 2.34) Mistake. Best move was d5. } (2... d5 3. Nf3) 3. e3? { (2.34 → 0.50) Mistake. Best move was Bxg5. } (3. Bxg5 d5 4. Bxf6 exf6 5. e3 Nc6 6. Ne2 Bg4 7. h3 Bxe2 8. Bxe2 Rg8 9. g3 Qd7) 3... Bh6?! { (0.50 → 1.33) Inaccuracy. Best move was d5. } (3... d5 4. c4) 4. g4? { (1.33 → 0.16) Mistake. Best move was c4. } (4. c4) 4... O-O?? { (0.16 → 3.78) Blunder. Best move was d5. } (4... d5 5. h4) 5. Na3? { (3.78 → 0.96) Mistake. Best move was h4. } (5. h4 d5 6. hxg5 Bxg5 7. f4 Qd6 8. Nf3 Bxg4 9. Be2 Bxf3 10. Bxf3 Bxf4 11. exf4 Qe6+) 5... d6? { (0.96 → 2.88) Mistake. Best move was d5. } (5... d5 6. h4) 6. Nb5?? { (2.88 → -1.37) Blunder. Best move was h4. } (6. h4) 6... Bxg4 7. h3?? { (-1.20 → -9.94) Blunder. Best move was f3. } (7. f3 Bh5) 7... Bxd1 8. Kxd1 Nc6 9. c4 Nb4 10. a3 Na6 11. c5?! { (-9.49 → -11.55) Inaccuracy. Best move was Nc3. } (11. Nc3 Qd7 12. Bd3 e5 13. Nge2 d5 14. c5 Ne4 15. Bxe4 dxe4 16. b4 exd4 17. exd4 f5) 11... dxc5 12. d5 Qxd5+ 13. Kc2 Qxh1 14. Nf3 Qxf3 15. Bg2 Qxg2 16. Bd2 Qe4+ 17. Kb3 Nd5 18. Be1 Qd3+ 19. Ka4?! { (-38.38 → Mate in 3) Checkmate is now unavoidable. Best move was Nc3. } (19. Nc3 c4+) 19... Qe4+?! { (Mate in 3 → -29.85) Lost forced checkmate sequence. Best move was Nb6+. } (19... Nb6+ 20. Ka5 Qb3 21. Nxa7 Nc4#) 20. Ka5?! { (-29.85 → Mate in 4) Checkmate is now unavoidable. Best move was Kb3. } (20. Kb3 Nb6) 20... Nab4?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Nb8. } (20... Nb8 21. Nd4 Qd3 22. Nb5 Nc6+ 23. Ka4 Nb6#) 21. axb4 b6+ 22. Ka6 Nxb4+?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Rfb8. } (22... Rfb8 23. Nd4 Qd3+ 24. b5 c6 25. Nxc6 Nc7#) 23. Bxb4 Qxb4?! { (Mate in 7 → -34.85) Lost forced checkmate sequence. Best move was Rfb8. } (23... Rfb8 24. Nxc7 Qc4+ 25. Nb5 cxb4 26. Rc1 Qxc1 27. Nc3 Qf1+ 28. Nb5 Qc4 29. b3 Qc8#) 24. Nxa7?! { (-34.85 → Mate in 3) Checkmate is now unavoidable. Best move was b3. } (24. b3 Qxb3) 24... b5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rfb8. } (24... Rfb8 25. b3 b5 26. Ra5 Rb6#) 25. Kb7 Rab8+ 26. Kxc7 Qxb2?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qe4. } (26... Qe4 27. Nc6 Rfc8+ 28. Kd7 Qe6#) 27. Ra6 Qe5+ 28. Kc6 Qe6+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qd6#. } (28... Qd6#) 29. Kxc5 Qxa6?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Qc4#. } (29... Qc4#) 30. Nxb5 Qxb5+ 31. Kd4 Rbd8+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rfd8+. } (31... Rfd8+ 32. Kc3 Rbc8#) 32. Kc3 Rc8+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rd3+. } (32... Rd3+ 33. Kc2 Rc8#) 33. Kd2 Qd5+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rfd8+. } (33... Rfd8+ 34. Ke1 Rc1#) 34. Ke1 Qa2?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Rc1+. } (34... Rc1+ 35. Ke2 Qd1#) 35. h4 Rc1# { Black wins by checkmate. } 0-1