lichess dev

[Event "Tricolici Arena"] [Site "http://chess-academy.net/ZVkfaXWQ"] [Date "2025.07.07"] [Round "-"] [White "Damian2016"] [Black "Alexandra81"] [Result "0-1"] [UTCDate "2025.07.07"] [UTCTime "12:43:30"] [WhiteElo "1353"] [BlackElo "1421"] [WhiteRatingDiff "-55"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Sodium Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Na3? { (0.15 → -0.88) Mistake. Best move was e4. } { A00 Sodium Attack } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... e5 2. b3? { (-0.17 → -1.33) Mistake. Best move was e4. } (2. e4 Nc6 3. Nf3 Nf6 4. Bb5 Bxa3 5. bxa3 O-O 6. O-O Nxe4 7. Re1 Nd6 8. Bxc6 dxc6) 2... Nf6?! { (-1.33 → -0.82) Inaccuracy. Best move was d5. } (2... d5 3. e3) 3. Bb2 Nc6?! { (-1.09 → -0.58) Inaccuracy. Best move was d5. } (3... d5) 4. c3?! { (-0.58 → -1.47) Inaccuracy. Best move was Nc4. } (4. Nc4) 4... Nd4?? { (-1.47 → 4.09) Blunder. Best move was d5. } (4... d5 5. e3) 5. Qc2?? { (4.09 → -9.20) Blunder. Best move was cxd4. } (5. cxd4 e4 6. e3 d5 7. Ne2 c6 8. Nc2 Bd6 9. Ba3 Bxa3 10. Nxa3 a5 11. Nf4 O-O) 5... Nxc2+ 6. Kd1? { (-8.81 → -18.44) Mistake. Best move was Nxc2. } (6. Nxc2 d5 7. Ne3 Bd6 8. Nf3 O-O 9. g3 a5 10. d4 e4 11. Nd2 a4 12. c4 a3) 6... Nxa1 7. Nc4 d6 8. Na5 b6 9. Nb7 Bxb7 10. f3 e4 11. g3 exf3 12. Bg2?! { (-20.65 → Mate in 9) Checkmate is now unavoidable. Best move was Nxf3. } (12. Nxf3 Nxb3 13. axb3 a5 14. Bg2 g6 15. Rg1 Be7 16. Ne1 d5 17. Nd3 O-O 18. b4 axb4) 12... fxg2 13. Bxa1 gxh1=Q 14. Kc2 Qxg1 15. Bb2 Qxh2 16. g4 Nxg4?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Be4+. } (16... Be4+ 17. d3 Qxe2+ 18. Kc1 Bxd3 19. b4 Qc2#) 17. Ba3 Bd5?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Be4+. } (17... Be4+ 18. Kb2 Qxe2 19. Bc5 dxc5 20. Ka3 Qdxd2 21. Ka4 Qxa2#) 18. c4 c6?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Be4+. } (18... Be4+ 19. Kc3 Qf6+ 20. Kb4 c5+ 21. Kb5 a6+ 22. Kxb6 Qd8#) 19. cxd5 cxd5 20. b4 a5?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qc8+. } (20... Qc8+ 21. Kb3 Qc4+ 22. Ka4 a5 23. Bb2 axb4#) 21. b5 f5?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qc8+. } (21... Qc8+ 22. Kb2 Qxe2 23. Bc5 Qxc5 24. a3 Qxd2+ 25. Ka1 Qcc1#) 22. Bb2 f4?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Ne3+. } (22... Ne3+ 23. Kb1 Qg1+ 24. Bc1 Qc7 25. Kb2 Qc2+ 26. Ka1 Qgxc1#) 23. Bd4 Qc8+ 24. Kb3 Qe6?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qh1. } (24... Qh1 25. Bc3 Qc1 26. Bb2 Q8c4+ 27. Ka3 Qb4#) 25. Bxb6 Rb8?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qexe2. } (25... Qexe2 26. Bxa5 Rxa5 27. a4 Qxd2 28. Ka3 Qb2#) 26. Bxa5 Rxb5+ 27. Ka4 Qexe2 28. Bc3 f3?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qhf2. } (28... Qhf2 29. Ba5 Qa7 30. Ka3 Qxa5#) 29. Bd4 f2?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qc4+. } (29... Qc4+ 30. Ka3 Qb4#) 30. Bxg7 Bxg7?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qc4+. } (30... Qc4+ 31. Ka3 Qb4#) 31. Ka3 f1=Q?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bb2+. } (31... Bb2+ 32. Ka4 Qc4#) 32. d4 O-O?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qxa2#. } (32... Qxa2#) 33. Ka4 Ra8# { Black wins by checkmate. } 0-1