lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/0pixWyXM"] [Date "2025.04.01"] [Round "-"] [White "MATEI11"] [Black "Ariadna"] [Result "1-0"] [UTCDate "2025.04.01"] [UTCTime "16:40:19"] [WhiteElo "1027"] [BlackElo "1198"] [WhiteRatingDiff "+63"] [BlackRatingDiff "-24"] [Variant "Standard"] [TimeControl "600+1"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. Qd3? { (0.38 → -0.75) Mistake. Best move was e4. } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... Bb4+? { (-0.75 → 1.02) Mistake. Best move was c5. } (2... c5) 3. Kd1? { (1.02 → -1.61) Mistake. Best move was c3. } (3. c3) 3... c6? { (-1.61 → -0.43) Mistake. Best move was d5. } (3... d5) 4. Qb3? { (-0.43 → -1.48) Mistake. Best move was Qg3. } (4. Qg3) 4... a5? { (-1.48 → -0.13) Mistake. Best move was Bf8. } (4... Bf8 5. e4 d5 6. Nc3 Nf6 7. e5 Nfd7 8. Nce2 c5 9. c3 Nc6 10. f4 Be7 11. Nf3) 5. a3? { (-0.13 → -1.30) Mistake. Best move was e4. } (5. e4 d5 6. e5 Bf8 7. a4 Ne7 8. Nf3 h6 9. Nc3 Nf5 10. h4 Be7 11. g4 Nxh4) 5... Bxa3?? { (-1.30 → 3.91) Blunder. Best move was Bf8. } (5... Bf8) 6. Qxa3 b5? { (3.64 → 5.06) Mistake. Best move was Nf6. } (6... Nf6 7. Bg5) 7. b4? { (5.06 → 3.35) Mistake. Best move was Qg3. } (7. Qg3 Nf6) 7... axb4?? { (3.35 → 10.41) Blunder. Best move was Nf6. } (7... Nf6 8. bxa5 d6 9. Nd2 O-O 10. e4 e5 11. dxe5 dxe5 12. Ke1 Qc7 13. Bb2 Ba6 14. c4) 8. Qxb4?? { (10.41 → -3.66) Blunder. Best move was Qxa8. } (8. Qxa8 Qb6 9. Qa7 Qxa7 10. Rxa7 Na6 11. Bf4 Ke7 12. Nd2 Nf6 13. e4 Ne8 14. Bd3 f6) 8... Na6?? { (-3.66 → 3.62) Blunder. Best move was Rxa1. } (8... Rxa1 9. Na3 Nf6 10. Qb2 Rxc1+ 11. Kxc1 Ne4 12. Nf3 Nxf2 13. Rg1 O-O 14. e3 d5 15. c3) 9. Qe1?! { (3.62 → 2.66) Inaccuracy. Best move was Qd6. } (9. Qd6 Qe7) 9... d5?! { (2.66 → 3.59) Inaccuracy. Best move was Ne7. } (9... Ne7 10. Nd2 O-O 11. e4 d6 12. Qe3 d5 13. f3 Qb6 14. Bd3 Bd7 15. Nb3 Nb4 16. Rxa8) 10. f4?! { (3.59 → 2.78) Inaccuracy. Best move was e3. } (10. e3 Nf6 11. Nd2 O-O 12. Nb3 Bb7 13. f3 Qe7 14. Ba3 b4 15. Bb2 Nc7 16. Rxa8 Rxa8) 10... f5?! { (2.78 → 3.70) Inaccuracy. Best move was Nf6. } (10... Nf6 11. Nf3 Bb7 12. e3 O-O 13. Ba3 Nb8 14. Kc1 Nbd7 15. Bd3 Nb6 16. Qb4 Nc4 17. Bxc4) 11. Nh3 g6? { (3.22 → 4.63) Mistake. Best move was Nf6. } (11... Nf6 12. Nd2) 12. Qa5? { (4.63 → 3.56) Mistake. Best move was Ng5. } (12. Ng5 Bd7 13. e3 Nf6 14. h4 h5 15. Ba3 c5 16. dxc5 Nxc5 17. Qb4 Nce4 18. Bxb5 Bxb5) 12... c5? { (3.56 → 5.95) Mistake. Best move was Nc7. } (12... Nc7 13. Qc3) 13. Qxb5+?! { (5.95 → 5.37) Inaccuracy. Best move was Qxd8+. } (13. Qxd8+ Kxd8 14. dxc5 h6 15. Bb2 Rh7 16. Bd4 Bb7 17. Nf2 Nb8 18. Rxa8 Bxa8 19. Nd2 Nc6) 13... Qd7? { (5.37 → 6.46) Mistake. Best move was Bd7. } (13... Bd7 14. Qb7) 14. Qxc5?? { (6.46 → -2.71) Blunder. Best move was Qxd7+. } (14. Qxd7+ Kxd7 15. dxc5 Ne7 16. Bb2 Rd8 17. e3 Bb7 18. Bb5+ Nc6 19. Bd4 Ke7 20. Bxc6 Bxc6) 14... Ne7?? { (-2.71 → 5.89) Blunder. Best move was Nxc5. } (14... Nxc5 15. Rxa8 Ne4 16. e3 Qc6 17. Ra3 Ngf6 18. Bb2 O-O 19. Nd2 Bd7 20. Nxe4 dxe4 21. Rc3) 15. Qc3 Nc5?? { (5.60 → 12.58) Blunder. Best move was O-O. } (15... O-O) 16. Qxc5?? { (12.58 → 3.31) Blunder. Best move was Rxa8. } (16. Rxa8) 16... g5?? { (3.31 → 21.30) Blunder. Best move was Rxa1. } (16... Rxa1) 17. Kd2?? { (21.30 → 4.86) Blunder. Best move was Rxa8. } (17. Rxa8 Kf7 18. Nxg5+ Kf6 19. e3 Qc6 20. Qxc6 Nxc6 21. Bb5 Ne7 22. Ra7 h6 23. Nf3 Rg8) 17... gxf4?? { (4.86 → 18.53) Blunder. Best move was Rxa1. } (17... Rxa1 18. Na3) 18. Kd3?? { (18.53 → 0.31) Blunder. Best move was Rxa8. } (18. Rxa8 Kf7 19. Nxf4 Qc6 20. Ba3 Qxc5 21. Bxc5 Nc6 22. e3 Rd8 23. Bb6 Re8 24. Be2 Kf6) 18... Ng6?? { (0.31 → 18.84) Blunder. Best move was Rxa1. } (18... Rxa1 19. Na3 Rxc1 20. Kd2 Ra1 21. Qc3 Ra2 22. Qb3 Qa7 23. Qxa2 Qxd4+ 24. Kc1 O-O 25. Qb2) 19. Ng1?? { (18.84 → -2.32) Blunder. Best move was Rxa8. } (19. Rxa8) 19... Qa4?? { (-2.32 → 26.08) Blunder. Best move was Rxa1. } (19... Rxa1 20. Qb4 Qb7 21. Qxb7 Bxb7 22. Kd2 Rxb1 23. g3 Ba6 24. Nf3 Bc4 25. Ba3 Kf7 26. Bd6) 20. Rxa4 Rxa4 21. Qxc8+ Kf7 22. Qc3 Nh4 23. Nh3 Nxg2 24. Bxg2 Rxd4+?! { (31.58 → Mate in 9) Checkmate is now unavoidable. Best move was Rc4. } (24... Rc4 25. Qa5) 25. Kxd4 Ke8 26. Bxd5 exd5 27. Kxd5?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rg1. } (27. Rg1 Rg8 28. Rxg8+ Kf7 29. Qc8 h5 30. Kxd5 h4 31. Qe6#) 27... Rf8 28. Nxf4?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Ke6. } (28. Ke6 Rf6+ 29. Qxf6 h5 30. Qe7#) 28... h6 29. Nh5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Ke6. } (29. Ke6 Rf6+ 30. Qxf6 h5 31. Qh8#) 29... f4 30. Rg1?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qc8+. } (30. Qc8+ Ke7 31. Ba3+ Kf7 32. Qe6#) 30... Rf5+ 31. Ke4?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Ke6. } (31. Ke6 Re5+ 32. Qxe5 Kf8 33. Qh8#) 31... Re5+ 32. Kxe5 Kd8 33. Ke4?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Ke6. } (33. Ke6 Ke8 34. Rg8#) 33... f3 34. Rg7 Ke8 35. Qc8# { White wins by checkmate. } 1-0