lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/mMsor8jT"] [Date "2026.04.23"] [Round "-"] [White "Marcus01"] [Black "Matvei2016"] [Result "1-0"] [UTCDate "2026.04.23"] [UTCTime "16:09:59"] [WhiteElo "1500"] [BlackElo "1458"] [WhiteRatingDiff "+156"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Bb4? { (0.00 → 1.18) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. c3 Bc5?! { (0.78 → 1.57) Inaccuracy. Best move was Be7. } (3... Be7) 4. d4 Bb6?! { (1.14 → 1.95) Inaccuracy. Best move was Be7. } (4... Be7) 5. b4?! { (1.95 → 1.18) Inaccuracy. Best move was Bd3. } (5. Bd3) 5... Qf6? { (1.18 → 2.83) Mistake. Best move was a5. } (5... a5 6. b5 Ne7 7. Nbd2 d5 8. Ba3 O-O 9. Bd3 Re8 10. O-O Ng6 11. Qc2 Nf4 12. e5) 6. Be3? { (2.83 → 1.44) Mistake. Best move was c4. } (6. c4 a5) 6... c6?! { (1.44 → 2.32) Inaccuracy. Best move was a5. } (6... a5) 7. c4?! { (2.32 → 1.44) Inaccuracy. Best move was e5. } (7. e5) 7... d6 8. c5 dxc5 9. bxc5 Ba5+? { (1.45 → 2.63) Mistake. Best move was Bc7. } (9... Bc7 10. Nbd2 b6 11. e5 Qd8 12. Nc4 bxc5 13. dxc5 Qxd1+ 14. Rxd1 Ne7 15. Nd6+ Bxd6 16. cxd6) 10. Bd2? { (2.63 → 1.32) Mistake. Best move was Nbd2. } (10. Nbd2) 10... Bxd2+ 11. Nbxd2 Na6?? { (1.04 → 6.00) Blunder. Best move was Ne7. } (11... Ne7) 12. e5? { (6.00 → 3.35) Mistake. Best move was Bxa6. } (12. Bxa6) 12... Qf4?! { (3.35 → 4.08) Inaccuracy. Best move was Qg6. } (12... Qg6 13. Nc4 Nb4 14. Rb1 a5 15. a3 Nd5 16. Bd3 Qh6 17. Nd6+ Kf8 18. h4 Qh5 19. Qd2) 13. Qc2? { (4.08 → 1.44) Mistake. Best move was g3. } (13. g3) 13... Nb4? { (1.44 → 3.01) Mistake. Best move was Ne7. } (13... Ne7 14. Ne4) 14. Qb2?! { (3.01 → 2.27) Inaccuracy. Best move was Qb3. } (14. Qb3) 14... a5?! { (2.27 → 3.15) Inaccuracy. Best move was Nd5. } (14... Nd5) 15. O-O-O?? { (3.15 → -0.31) Blunder. Best move was a3. } (15. a3) 15... b5?! { (-0.31 → 0.19) Inaccuracy. Best move was Ne7. } (15... Ne7) 16. a3? { (0.19 → -0.83) Mistake. Best move was cxb6. } (16. cxb6) 16... Na6? { (-0.83 → 1.80) Mistake. Best move was Nd5. } (16... Nd5 17. h4) 17. a4?? { (1.80 → -1.24) Blunder. Best move was h4. } (17. h4 f5) 17... bxa4 18. Bxa6? { (-0.91 → -2.94) Mistake. Best move was Qa3. } (18. Qa3 Nb4) 18... Rxa6? { (-2.94 → -0.39) Mistake. Best move was Bxa6. } (18... Bxa6 19. Rhe1) 19. Qb8 Kd8?? { (-0.79 → 6.32) Blunder. Best move was Ne7. } (19... Ne7 20. Qc7 Ra8 21. Kb2 Bd7 22. Nc4 Nd5 23. Qd6 Rd8 24. Rd2 Qe4 25. Nb6 Nb4 26. Qc7) 20. Qd6+? { (6.32 → 4.78) Mistake. Best move was Rhe1. } (20. Rhe1) 20... Ke8 21. Qb8?? { (5.23 → 2.22) Blunder. Best move was Rhe1. } (21. Rhe1 Ne7 22. Re4 Qh6 23. Qc7 Ra8 24. Rh4 Qg6 25. Ne4 Ba6 26. Rf4 Nd5 27. Nd6+ Kf8) 21... Kd8?? { (2.22 → 5.97) Blunder. Best move was Ne7. } (21... Ne7 22. Rhe1 f5 23. Re3 Kf7 24. Qc7 Re8 25. Nc4 Qg4 26. Nd6+ Kf8 27. Nxe8 Kxe8 28. Ne1) 22. Rhe1 Qxh2?? { (5.40 → 20.02) Blunder. Best move was Nf6. } (22... Nf6 23. g3) 23. Nxh2 Ne7 24. Qd6+ Ke8 25. Qc7 Nd5 26. Qxc8+ Ke7 27. Qxh8 Nc3 28. Qxg7 { Black resigns. } 1-0