lichess dev

[Event "Romanov Arena"] [Site "http://chess-academy.net/UZuBp7cv"] [Date "2025.02.18"] [Round "-"] [White "Laur_balaur"] [Black "Daniel13"] [Result "0-1"] [UTCDate "2025.02.18"] [UTCTime "17:44:15"] [WhiteElo "1320"] [BlackElo "1406"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+102"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C00"] [Opening "French Defense: La Bourdonnais Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. f4?! { (0.15 → -0.38) Inaccuracy. Best move was e4. } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... e6?! { (-0.38 → 0.25) Inaccuracy. Best move was d5. } (1... d5 2. Nf3 Bf5 3. e3 e6 4. Be2 Nf6 5. Nh4 Be7 6. O-O) 2. e4 { C00 French Defense: La Bourdonnais Variation } d5 3. exd5? { (0.13 → -0.99) Mistake. Best move was Nc3. } (3. Nc3 d4 4. Nce2 c5 5. d3 Nf6 6. g3 Nc6 7. Bg2 Be7 8. Nf3 O-O 9. O-O b6) 3... exd5 4. Ne2? { (-0.43 → -1.69) Mistake. Best move was Nf3. } (4. Nf3 Nf6 5. d4 Be7 6. Be2 O-O 7. O-O c5 8. c3 Nc6 9. Na3 Bf5 10. Nc2 Qb6) 4... g5? { (-1.69 → 0.13) Mistake. Best move was Nf6. } (4... Nf6 5. d4 Qe7 6. Nd2 Bf5 7. Nf3 Nbd7 8. g3 O-O-O 9. Bg2 Re8 10. Ne5 h5 11. O-O) 5. fxg5 f6? { (-0.25 → 2.74) Mistake. Best move was h6. } (5... h6 6. d4 hxg5 7. Nbc3 Be6 8. Be3 Nd7 9. Qd2 f6 10. O-O-O Nb6 11. Ng3 Qd7 12. Kb1) 6. gxf6? { (2.74 → 0.81) Mistake. Best move was Nf4. } (6. Nf4 Qd6) 6... Qxf6?! { (0.81 → 1.47) Inaccuracy. Best move was Nxf6. } (6... Nxf6 7. Ng3) 7. d4?! { (1.47 → 0.60) Inaccuracy. Best move was Nbc3. } (7. Nbc3 Ne7) 7... Nc6 8. Qd3? { (1.14 → -1.10) Mistake. Best move was Nf4. } (8. Nf4 Nxd4 9. Be3 Bc5 10. Qh5+ Qf7 11. Qxf7+ Kxf7 12. Bd3 Nf6 13. O-O Kg7 14. Kh1 Nb3) 8... Nge7? { (-1.10 → 0.62) Mistake. Best move was Bd6. } (8... Bd6) 9. Be3? { (0.62 → -0.49) Mistake. Best move was Qf3. } (9. Qf3 Qg7 10. Qh5+ Qg6 11. Qxg6+ hxg6 12. c3 Bg4 13. h3 Bf5 14. Bf4 O-O-O 15. Na3 Kb8) 9... Nf5 10. Nf4?? { (0.01 → -6.67) Blunder. Best move was Bd2. } (10. Bd2 Nfxd4 11. Nxd4 Nxd4 12. Nc3 Bg4 13. Ne2 Bg7 14. Qxd4 Qxd4 15. Nxd4 Bxd4 16. Be2 Bxe2) 10... Nxe3?? { (-6.67 → 1.14) Blunder. Best move was Nb4. } (10... Nb4 11. Qe2) 11. Qxe3+ Kf7?! { (0.95 → 1.93) Inaccuracy. Best move was Qe7. } (11... Qe7 12. Qxe7+) 12. Qh3?? { (1.93 → -17.03) Blunder. Best move was Be2. } (12. Be2 Bh6) 12... Qxf4? { (-17.03 → -7.86) Mistake. Best move was Bxh3. } (12... Bxh3) 13. Qa3? { (-7.86 → -31.80) Mistake. Best move was Qf3. } (13. Qf3 Qxf3 14. gxf3 Nxd4 15. Kd1 Bf5 16. Na3 Rg8 17. c3 Nxf3 18. Be2 Nxh2 19. Nc2 Bd6) 13... Nxd4 14. Qb3?! { (-19.43 → Mate in 6) Checkmate is now unavoidable. Best move was Qd3. } (14. Qd3 Bf5) 14... Nxb3 15. cxb3 b5?! { (Mate in 5 → -21.33) Lost forced checkmate sequence. Best move was Qc1+. } (15... Qc1+ 16. Ke2 Bg4+ 17. Kf2 Qf4+ 18. Ke1 Qe3+ 19. Be2 Qxe2#) 16. a3?! { (-21.33 → Mate in 5) Checkmate is now unavoidable. Best move was Nd2. } (16. Nd2 Bg4) 16... a5?! { (Mate in 5 → -17.08) Lost forced checkmate sequence. Best move was Qc1+. } (16... Qc1+ 17. Ke2 Bg4+ 18. Kd3 Bf5+ 19. Kd4 Qf4+ 20. Kc3 d4#) 17. Bxb5?! { (-17.08 → Mate in 7) Checkmate is now unavoidable. Best move was Nc3. } (17. Nc3 Bc5) 17... Qe3+ 18. Kd1 Qf2?! { (Mate in 8 → -13.37) Lost forced checkmate sequence. Best move was Bg4+. } (18... Bg4+ 19. Kc2 Bf5+ 20. Kd1 Bh6 21. Re1 Qc1+ 22. Ke2 Rae8+ 23. Bxe8+ Rxe8+ 24. Kf2 Qf4+ 25. Kg1) 19. Kc1?! { (-13.37 → Mate in 6) Checkmate is now unavoidable. Best move was Rf1. } (19. Rf1 Bg4+ 20. Kc1 Bh6+ 21. Nd2 Bxd2+ 22. Kb1 Bf5+ 23. Ka2 Qxg2 24. Rxf5+ Kg7 25. Re5 Raf8) 19... Qxg2?! { (Mate in 6 → -15.91) Lost forced checkmate sequence. Best move was Bh6+. } (19... Bh6+ 20. Nd2 Bf5 21. Rd1 Rae8 22. Bxe8+ Rxe8 23. b4 Re1 24. Rxe1 Qxe1#) 20. Rd1?! { (-15.91 → Mate in 8) Checkmate is now unavoidable. Best move was Rf1+. } (20. Rf1+ Kg6) 20... Bg4?! { (Mate in 8 → -20.02) Lost forced checkmate sequence. Best move was Bh6+. } (20... Bh6+ 21. Nd2 Bf5 22. Bd7 Bxd2+ 23. Rxd2 Qg1+ 24. Rd1 Qc5+ 25. Kd2 Qf2+ 26. Kc3 Qe3+ 27. Rd3) 21. Be8+?! { (-20.02 → Mate in 6) Checkmate is now unavoidable. Best move was Rf1+. } (21. Rf1+ Kg8 22. Nc3 Rb8 23. h3 Bh6+ 24. Kb1 Rxb5 25. Ka2 Bg7 26. Rfc1 Rc5 27. Rg1 Qxh3) 21... Kxe8?! { (Mate in 6 → -35.33) Lost forced checkmate sequence. Best move was Rxe8. } (21... Rxe8 22. Nd2 Bf5 23. Rf1 Re1+ 24. Rxe1 Bh6 25. Rd1 Qe4 26. Re1 Qxe1#) 22. Rxd5?! { (-35.33 → Mate in 6) Checkmate is now unavoidable. Best move was Re1+. } (22. Re1+ Kf7) 22... Qf1+ 23. Kd2 Qg2+?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qe2+. } (23... Qe2+ 24. Kc3 Bg7+ 25. Rd4 Bf5 26. Nd2 Qd3#) 24. Ke3 Bh6+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qe2+. } (24... Qe2+ 25. Kd4 c5+ 26. Rxc5 Bg7+ 27. Re5+ Qxe5+ 28. Kc4 Be2#) 25. Kd4 c6 26. Re5+ Kd7 27. Rxa5?! { (-34.91 → Mate in 5) Checkmate is now unavoidable. Best move was Kd3. } (27. Kd3 Qxb2) 27... Rxa5 28. Nc3 c5+ 29. Kc4 Be6+ 30. Kd3 Qg3+?! { (Mate in 2 → -11.27) Lost forced checkmate sequence. Best move was Qd2+. } (30... Qd2+ 31. Ke4 Qe3#) 31. Kc2?! { (-11.27 → Mate in 4) Checkmate is now unavoidable. Best move was hxg3. } (31. hxg3) 31... Qxh2+ 32. Kd3 Bf5+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qd2+. } (32... Qd2+ 33. Ke4 Qe3#) 33. Kc4 Qf4+ 34. Kd5 Ra6?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Be6#. } (34... Be6#) 35. Rf1 Qd6+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qd4#. } (35... Qd4#) 36. Kc4 Rxa3?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Bd3#. } (36... Bd3#) 37. Rxf5 Ra2?! { (Mate in 2 → Mate in 17) Not the best checkmate sequence. Best move was Qd4+. } (37... Qd4+ 38. Kb5 Rb8#) 38. Rf7+ Ke6 39. Rf6+ Kxf6 40. b4 cxb4?! { (Mate in 5 → Mate in 8) Not the best checkmate sequence. Best move was Qf4+. } (40... Qf4+ 41. Ne4+ Qxe4+ 42. Kc3 Qd4+ 43. Kb3 Rxb2+ 44. Ka4 Qxb4#) 41. Nxa2 Rc8+ 42. Kb3 Qd4?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qd5+. } (42... Qd5+ 43. Ka4 Ra8+ 44. Kxb4 Bf8+ 45. Kc3 Rc8#) 43. Nxb4 Rb8?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qc4+. } (43... Qc4+ 44. Ka3 Ra8+ 45. Na6 Rxa6#) 44. Ka2 Qxb4 45. Kb1 Qxb2# { Black wins by checkmate. } 0-1