lichess dev

[Event "Rose1 Arena"] [Site "http://chess-academy.net/2KPS1pMY"] [Date "2026.04.11"] [Round "-"] [White "TihonConstantin"] [Black "Mate2017"] [Result "1-0"] [UTCDate "2026.04.11"] [UTCTime "16:15:44"] [WhiteElo "1382"] [BlackElo "1512"] [WhiteRatingDiff "+32"] [BlackRatingDiff "-29"] [Variant "Standard"] [TimeControl "120+0"] [ECO "C40"] [Opening "King's Pawn Game: Damiano Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 f6? { (0.22 → 2.42) Mistake. Best move was Nc6. } { C40 King's Pawn Game: Damiano Defense } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Bc4?! { (2.42 → 1.43) Inaccuracy. Best move was Nxe5. } (3. Nxe5 Qe7 4. Nf3 d5 5. d3 dxe4 6. dxe4 Qxe4+ 7. Be2 Bf5 8. O-O Qxc2 9. Qxc2 Bxc2) 3... d6?! { (1.43 → 2.07) Inaccuracy. Best move was Nc6. } (3... Nc6) 4. Bxg8? { (2.07 → 0.36) Mistake. Best move was O-O. } (4. O-O) 4... Rxg8 5. d4 c5?! { (0.32 → 1.10) Inaccuracy. Best move was g5. } (5... g5) 6. dxc5? { (1.10 → -0.29) Mistake. Best move was d5. } (6. d5 f5 7. exf5 Bxf5 8. c4 Nd7 9. Nc3 g5 10. Nd2 Nf6 11. f3 Qe7 12. Nde4 Nxe4) 6... dxc5 7. Qxd8+?! { (0.13 → -0.38) Inaccuracy. Best move was Qe2. } (7. Qe2 Be6 8. O-O Nc6 9. Rd1 Qe7 10. Be3 Rd8 11. Nc3 Nd4 12. Bxd4 exd4 13. Nb5 a6) 7... Kxd8 8. O-O? { (0.36 → -0.78) Mistake. Best move was Nc3. } (8. Nc3 b6) 8... g5?! { (-0.78 → 0.13) Inaccuracy. Best move was Nc6. } (8... Nc6 9. Rd1+ Kc7 10. Nc3 b6 11. Nd5+ Kb7 12. b3 Be6 13. Bb2 Nd4 14. Ne3 Nxf3+ 15. gxf3) 9. Rd1+?! { (0.13 → -0.59) Inaccuracy. Best move was Nc3. } (9. Nc3 Be6 10. Nd2 Nc6 11. Nd5 Nd4 12. Nxf6 Rg6 13. Nd5 Bxd5 14. exd5 Nxc2 15. Rb1 Kc7) 9... Kc7 10. Nc3 b6?? { (-0.44 → 2.89) Blunder. Best move was Be6. } (10... Be6) 11. Nb5+?? { (2.89 → -0.82) Blunder. Best move was Nd5+. } (11. Nd5+) 11... Kc6? { (-0.82 → 0.48) Mistake. Best move was Kb7. } (11... Kb7) 12. a4?! { (0.48 → -0.32) Inaccuracy. Best move was Nc3. } (12. Nc3 Be6) 12... Nd7? { (-0.32 → 1.78) Mistake. Best move was Be6. } (12... Be6 13. Nc3) 13. b3?! { (1.78 → 0.92) Inaccuracy. Best move was Be3. } (13. Be3) 13... Rg6? { (0.92 → 1.95) Mistake. Best move was Nb8. } (13... Nb8 14. Nd2) 14. Ba3? { (1.95 → 0.48) Mistake. Best move was Be3. } (14. Be3 Bb7 15. c4 a6 16. Nc3 Kc7 17. a5 bxa5 18. Rxa5 Bc6 19. Nd5+ Kb7 20. h4 gxh4) 14... Rh6? { (0.48 → 1.88) Mistake. Best move was a6. } (14... a6 15. Nc3 b5 16. Bb2 b4 17. Nd5 a5 18. Ne3 Nb6 19. h4 g4 20. Nd2 Kc7 21. Ndc4) 15. b4?? { (1.88 → -3.41) Blunder. Best move was Bc1. } (15. Bc1 Rg6 16. Be3 Rg7 17. h4 h6 18. h5 Kb7 19. Nd2 a6 20. Nc3 Nb8 21. Nc4 Bg4) 15... cxb4 16. Bxb4? { (-3.22 → -5.33) Mistake. Best move was Bc1. } (16. Bc1 a6) 16... Bxb4 17. Rab1?! { (-5.10 → -5.67) Inaccuracy. Best move was Ne1. } (17. Ne1 Nc5) 17... Bd6?? { (-5.67 → 3.74) Blunder. Best move was Be7. } (17... Be7) 18. Rxd6+ Kc5?? { (2.97 → Mate in 5) Checkmate is now unavoidable. Best move was Kb7. } (18... Kb7 19. Nxg5 Nc5 20. Nf7 Rg6 21. Nd8+ Kb8 22. a5 Bh3 23. g3 Nxe4 24. Nc6+ Kb7 25. a6+) 19. Rd5+?? { (Mate in 5 → 2.97) Lost forced checkmate sequence. Best move was Ne1. } (19. Ne1 Rh3 20. gxh3 a5 21. Nd3+ Kc4 22. Rb3 Ra6 23. Rc3#) 19... Kc4?? { (2.97 → Mate in 1) Checkmate is now unavoidable. Best move was Kc6. } (19... Kc6 20. a5) 20. Nd2# { White wins by checkmate. } 1-0