lichess dev

[Event "Koch Arena"] [Site "http://chess-academy.net/DE1OTo2F"] [Date "2024.11.15"] [Round "-"] [White "Ariadna"] [Black "tristan7"] [Result "0-1"] [UTCDate "2024.11.15"] [UTCTime "15:48:17"] [WhiteElo "1775"] [BlackElo "1224"] [WhiteRatingDiff "-216"] [BlackRatingDiff "+216"] [Variant "Three-check"] [TimeControl "300+0"] [ECO "B00"] [Opening "Nimzowitsch Defense: Pseudo-Spanish Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6 2. Bb5? { (2.85 → 0.03) Mistake. Best move was Nf3. } { B00 Nimzowitsch Defense: Pseudo-Spanish Variation } (2. Nf3 e6 3. Nc3 Qf6 4. Nb5 Kd8 5. Be2 a6 6. Nc3 Bc5 7. O-O Nge7 8. d3 Ne5) 2... e6? { (0.03 → 1.73) Mistake. Best move was e5. } (2... e5 3. Nf3) 3. Bxc6? { (1.73 → 0.13) Mistake. Best move was Nf3. } (3. Nf3) 3... dxc6?! { (0.13 → 0.93) Inaccuracy. Best move was bxc6. } (3... bxc6 4. Nf3 Ba6 5. Nc3 Bc5 6. d3 Bxf2+ 7. Kxf2 Nf6 8. Kg1 d6 9. Be3 O-O 10. h3) 4. Qf3? { (0.93 → -0.81) Mistake. Best move was Nf3. } (4. Nf3) 4... Qxd2+?? { (-0.81 → 10.15) Blunder. Best move was Bc5. } (4... Bc5 5. Ne2 Qh4 6. Rf1 Nf6 7. Nbc3 e5 8. Qg3 Qxg3 9. Nxg3 Bb4 10. a3 Ba5 11. f4) 5. Bxd2 Nf6 6. Qd3? { (10.58 → 7.98) Mistake. Best move was e5. } (6. e5) 6... Nd7? { (7.98 → 10.57) Mistake. Best move was Bc5. } (6... Bc5 7. Nh3 e5 8. O-O O-O 9. Be3 Bb4 10. Ng5 Bd6 11. Nd2 h6 12. Ngf3 Be6 13. Qc3) 7. Qxd7+?? { (10.57 → 3.77) Blunder. Best move was Nf3. } (7. Nf3) 7... Bxd7 8. Nf3 Bc5 9. Nc3 Bxf2+ 10. Kf1?? { (4.04 → -7.92) Blunder. Best move was Kxf2. } (10. Kxf2 e5 11. Rhd1 Be6 12. Be3 O-O 13. Kg1 Rad8 14. Rxd8 Rxd8 15. Re1 f6 16. Nh4 Bc4) 10... c5?? { (-7.92 → 3.52) Blunder. Best move was Bb6. } (10... Bb6) 11. Kxf2 Bc6 12. Ne5?? { (2.97 → -5.49) Blunder. Best move was Rhe1. } (12. Rhe1 O-O) 12... Rd8 13. Nd5?? { (-4.90 → -8.85) Blunder. Best move was Nd3. } (13. Nd3 c4 14. Rad1 f5 15. Nd5 exd5 16. e5 cxd3 17. Bg5 dxc2 18. Rd2 Rb8 19. Rxc2 h6) 13... Bxd5 14. exd5?? { (-5.76 → Mate in 3) Checkmate is now unavoidable. Best move was Rhd1. } (14. Rhd1 Bxe4) 14... Rxd5 15. Nd3 c4?! { (Mate in 1 → Mate in 7) Not the best checkmate sequence. Best move was Rf5+. } (15... Rf5+) 16. Kg1 cxd3 17. cxd3 Rd4?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rf5. } (17... Rf5 18. Bf4 Rxf4 19. Rf1 Rxf1+) 18. Re1 O-O?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Rg4. } (18... Rg4 19. Rxe6+ fxe6 20. Bf4 Rxg2+) 19. Re5 Rxd3?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Rg4. } (19... Rg4 20. Re2 Rxg2+) 20. Rg5 g6?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rxd2. } (20... Rxd2 21. Rxg7+ Kxg7 22. a3 Rxg2+) 21. Rxg6+ fxg6 22. Bh6 Rd1# { Black wins by checkmate. } 0-1