lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/6mglsR37"] [Date "2021.03.25"] [Round "-"] [White "Andru_2010"] [Black "eugenio23"] [Result "0-1"] [UTCDate "2021.03.25"] [UTCTime "18:04:44"] [WhiteElo "1608"] [BlackElo "1968"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C01"] [Opening "French Defense: Exchange Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. d4 d5 3. exd5 { C01 French Defense: Exchange Variation } exd5 4. Nc3 Nf6 5. Nf3 Bb4?! { (0.02 → 0.57) Inaccuracy. Best move was Bd6. } (5... Bd6 6. Bd3 O-O 7. O-O c6 8. h3 Na6 9. a3 Nc7 10. Re1) 6. Bd2? { (0.57 → -0.46) Mistake. Best move was Bd3. } (6. Bd3 Qe7+ 7. Be3 Ng4 8. Qe2 Nxe3 9. Qxe3 Qxe3+ 10. fxe3 Nc6) 6... O-O 7. h3? { (0.13 → -1.18) Mistake. Best move was Be2. } (7. Be2 Bf5 8. O-O c6 9. Bf4 Nbd7 10. Bd3 Bxd3 11. Qxd3 Bxc3 12. Qxc3 Ne4 13. Qb3 Qb6) 7... Bf5? { (-1.18 → -0.05) Mistake. Best move was Re8+. } (7... Re8+ 8. Be2 Qe7 9. a3 Bxc3 10. Bxc3 Nc6 11. Bd2 Bf5 12. Be3 Ne4 13. Bf4 g5 14. Bh2) 8. Bd3?! { (-0.05 → -0.92) Inaccuracy. Best move was Be2. } (8. Be2 c6 9. O-O Bd6 10. Re1 Re8 11. Nh4 Be6 12. Bd3 Nbd7 13. Rb1 Ne4 14. Nxe4 dxe4) 8... Bxd3?! { (-0.92 → 0.00) Inaccuracy. Best move was Re8+. } (8... Re8+) 9. cxd3 Nbd7? { (-0.46 → 0.64) Mistake. Best move was Re8+. } (9... Re8+ 10. Be3) 10. O-O c5?! { (0.05 → 0.89) Inaccuracy. Best move was a5. } (10... a5 11. Qb3) 11. dxc5?! { (0.89 → 0.38) Inaccuracy. Best move was Re1. } (11. Re1 Rc8 12. a3 Bxc3 13. Bxc3 b6 14. dxc5 bxc5 15. Rc1 Qb6 16. b4 h6 17. Qd2 cxb4) 11... Nxc5?! { (0.38 → 1.13) Inaccuracy. Best move was Bxc5. } (11... Bxc5) 12. Bg5?! { (1.13 → 0.35) Inaccuracy. Best move was a3. } (12. a3) 12... h6? { (0.35 → 2.88) Mistake. Best move was Bxc3. } (12... Bxc3 13. bxc3 Rc8 14. Bh4 Ncd7 15. Qd2 Qa5 16. Rfb1 Qxc3 17. Qxc3 Rxc3 18. Rxb7 a5 19. Ra7) 13. Bxf6 Qxf6? { (2.48 → 4.65) Mistake. Best move was gxf6. } (13... gxf6 14. Nh4) 14. Nxd5 Qd6? { (4.39 → 5.50) Mistake. Best move was Qxb2. } (14... Qxb2 15. Rb1) 15. Nxb4 a5?! { (5.09 → 6.06) Inaccuracy. Best move was Qb6. } (15... Qb6) 16. Nc2? { (6.06 → 4.77) Mistake. Best move was d4. } (16. d4) 16... Na4? { (4.77 → 6.39) Mistake. Best move was Qxd3. } (16... Qxd3 17. Ne3) 17. b3? { (6.39 → 5.22) Mistake. Best move was Rb1. } (17. Rb1 Nb6 18. Re1 Nd5 19. Ncd4 Qf6 20. Re5 Rad8 21. a3 Nf4 22. Rf5 Qd6 23. Qb3 Ne6) 17... Nc3? { (5.22 → 6.23) Mistake. Best move was Nb2. } (17... Nb2 18. Qb1 Nxd3 19. Rd1 Qg6 20. Ncd4 Nf4 21. Qxg6 fxg6 22. g3 Nxh3+ 23. Kg2 Ng5 24. Nxg5) 18. Qd2 Rac8?! { (5.88 → 6.41) Inaccuracy. Best move was Nd5. } (18... Nd5 19. Rfe1) 19. g4?? { (6.41 → 3.29) Blunder. Best move was Rfe1. } (19. Rfe1 Rfd8 20. Ncd4 Qb4 21. a3 Qc5 22. Re5 Rd5 23. Rae1 Rxe5 24. Rxe5 Qxa3 25. Nf5 Nb1) 19... f5 20. gxf5 Rxf5 21. Qe2?? { (3.58 → Mate in 7) Checkmate is now unavoidable. Best move was Ncd4. } (21. Ncd4 Rh5) 21... Nxe2+ 22. Kg2 Qf4?! { (Mate in 6 → -18.07) Lost forced checkmate sequence. Best move was Qg6+. } (22... Qg6+ 23. Ng5 Qxg5+ 24. Kh2 Qf4+ 25. Kh1 Qf3+ 26. Kh2 Rh5 27. a3 Rxh3#) 23. Kh1?! { (-18.07 → Mate in 3) Checkmate is now unavoidable. Best move was Nce1. } (23. Nce1 Rg5+) 23... Qxf3+ 24. Kh2 Rh5 25. h4 Rxh4# { Black wins by checkmate. } 0-1