lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/dj4UYMA5"] [Date "2025.04.29"] [Round "-"] [White "laviniami93"] [Black "ANYMANY959"] [Result "0-1"] [UTCDate "2025.04.29"] [UTCTime "13:51:06"] [WhiteElo "1437"] [BlackElo "1127"] [WhiteRatingDiff "-197"] [BlackRatingDiff "+65"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nc6?! { (0.12 → 0.72) Inaccuracy. Best move was e6. } { B00 Nimzowitsch Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Bc4?! { (0.72 → -0.23) Inaccuracy. Best move was d4. } (2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 a6 6. Be3 Nge7) 2... e6 3. Nf3?! { (0.21 → -0.36) Inaccuracy. Best move was d4. } (3. d4 d5 4. exd5 exd5 5. Bb3 Nf6 6. Nf3 Bd6 7. O-O O-O 8. c4 dxc4 9. Bxc4 Nb4) 3... Qh4?? { (-0.36 → 13.62) Blunder. Best move was d5. } (3... d5 4. exd5 exd5 5. Be2 Bd6 6. d4 Nge7 7. O-O O-O 8. Re1) 4. d3?? { (13.62 → 0.56) Blunder. Best move was Nxh4. } (4. Nxh4) 4... Qf6? { (0.56 → 1.63) Mistake. Best move was Qh5. } (4... Qh5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 Nf6 8. O-O O-O 9. Re1 d6 10. e5 Nd5 11. Bd2) 5. d4 Qe7?! { (1.33 → 2.20) Inaccuracy. Best move was d5. } (5... d5 6. exd5) 6. d5? { (2.20 → 1.03) Mistake. Best move was O-O. } (6. O-O d6) 6... Nb4? { (1.03 → 2.97) Mistake. Best move was exd5. } (6... exd5 7. Bxd5 d6 8. O-O Qd7 9. Bb3 Be7 10. Qe2 Nf6 11. h3 Na5 12. Rd1 Nxb3 13. axb3) 7. O-O Nxd5? { (2.53 → 4.81) Mistake. Best move was e5. } (7... e5 8. Nc3) 8. exd5 exd5?? { (4.47 → 8.28) Blunder. Best move was d6. } (8... d6) 9. Re1?! { (8.28 → 7.72) Inaccuracy. Best move was Bxd5. } (9. Bxd5 Qc5 10. Ng5 Nh6 11. Re1+ Be7 12. b3 c6 13. c4 O-O 14. Ba3 Qxa3 15. Nxa3 Bxg5) 9... dxc4 10. Rxe7+?! { (7.87 → 7.14) Inaccuracy. Best move was Bg5. } (10. Bg5) 10... Kxe7? { (7.14 → 12.00) Mistake. Best move was Bxe7. } (10... Bxe7) 11. Qe1+ Kd6?! { (11.35 → Mate in 3) Checkmate is now unavoidable. Best move was Kd8. } (11... Kd8 12. Ne5 Ke8 13. Ng6+ Be7 14. Nxh8 Kf8 15. Nc3 c6 16. Ne4 f6 17. Bf4 d5 18. Nd6) 12. Qe5+ Kc6 13. b4?! { (Mate in 2 → 13.33) Lost forced checkmate sequence. Best move was Nd4+. } (13. Nd4+ Kb6 14. Qb5#) 13... Bd6?! { (13.33 → Mate in 2) Checkmate is now unavoidable. Best move was b6. } (13... b6 14. Bf4 d6 15. Qe4+ Kd7 16. Qxa8 Ne7 17. Qxa7 Nc6 18. Qa4 Be7 19. Nc3 Bf6 20. Bd2) 14. b5+?! { (Mate in 2 → Mate in 8) Not the best checkmate sequence. Best move was Nd4+. } (14. Nd4+ Kb6 15. Qa5#) 14... Kb6 15. Qb2?! { (Mate in 9 → 12.18) Lost forced checkmate sequence. Best move was Be3+. } (15. Be3+ Ka5 16. Qd4 Bf8 17. Bd2+ Bb4 18. Bxb4+ Kxb4 19. Nfd2 d6 20. a4 Ka5 21. Nxc4+ Kb4) 15... Be5?! { (12.18 → Mate in 7) Checkmate is now unavoidable. Best move was Nh6. } (15... Nh6) 16. Qxe5 a6 17. bxa6?! { (Mate in 5 → 19.30) Lost forced checkmate sequence. Best move was Be3+. } (17. Be3+ Ka5 18. Qxc7+ Ka4 19. Qxc4+ Ka5 20. Nc3 axb5 21. Qxb5#) 17... Kxa6?! { (19.30 → Mate in 8) Checkmate is now unavoidable. Best move was d6. } (17... d6 18. Qxg7) 18. Nd4?! { (Mate in 8 → 17.16) Lost forced checkmate sequence. Best move was Qxc7. } (18. Qxc7 Ne7 19. Be3 Nd5 20. Qxc4+ b5 21. Qxd5 b4 22. Qxa8+ Kb5 23. Nc3+ bxc3 24. Rb1+ Kc4) 18... Ka7?! { (17.16 → Mate in 6) Checkmate is now unavoidable. Best move was Ne7. } (18... Ne7 19. Qxe7) 19. Qe1?! { (Mate in 6 → 14.83) Lost forced checkmate sequence. Best move was Qxc7. } (19. Qxc7 Ka6 20. Be3 b6 21. Nc6 Rb8 22. Nxb8+ Ka5 23. a4 Bb7 24. Qxb6#) 19... Kb8 20. Nb5 Ra5?! { (12.69 → Mate in 2) Checkmate is now unavoidable. Best move was Nf6. } (20... Nf6 21. Bf4 d6 22. Qe7 Bd7 23. N1c3 Re8 24. Qxf7 Ra5 25. Qxg7 Bxb5 26. Nxb5 Rxb5 27. Qxf6) 21. Qe5?! { (Mate in 2 → 13.68) Lost forced checkmate sequence. Best move was Qxa5. } (21. Qxa5 Ne7 22. Qa7#) 21... d6 22. Qd5 Rxb5 23. Qxb5 Bg4 24. Be3 h6 25. Qa5 Kc8 26. Qa8+ Kd7 27. Qxb7 h5 28. Qc6+?? { (19.08 → -1.88) Blunder. Best move was Bb6. } (28. Bb6 Ke6 29. Qxc7 Kf6 30. Qxd6+ Kf5 31. f3 Bxf3 32. gxf3 f6 33. Nc3 Kg6 34. Nd5 Kh7) 28... Kxc6 29. Nc3 Nf6?! { (-1.83 → -1.12) Inaccuracy. Best move was Bf5. } (29... Bf5) 30. Rd1?? { (-1.12 → -7.80) Blunder. Best move was a4. } (30. a4 Bf5) 30... h4?? { (-7.80 → -1.09) Blunder. Best move was Bxd1. } (30... Bxd1) 31. g3?? { (-1.09 → -7.67) Blunder. Best move was f3. } (31. f3) 31... hxg3?! { (-7.67 → -6.78) Inaccuracy. Best move was Bxd1. } (31... Bxd1 32. Nxd1 Ra8 33. a3 Rxa3 34. Kg2 Ra2 35. Bd4 Nd5 36. Bxg7 hxg3 37. hxg3 Rxc2 38. Kf3) 32. hxg3?? { (-6.78 → Mate in 4) Checkmate is now unavoidable. Best move was Rc1. } (32. Rc1 gxh2+) 32... Ne4?? { (Mate in 4 → -6.55) Lost forced checkmate sequence. Best move was Bf3. } (32... Bf3 33. Bh6 Rxh6 34. Rxd6+ cxd6 35. a3 Rh1#) 33. Nxe4?? { (-6.55 → Mate in 4) Checkmate is now unavoidable. Best move was Kg2. } (33. Kg2 Nxc3 34. Re1 Nd5 35. Bc1 Bf5 36. Re2 Nb4 37. Ba3 Nxc2 38. Bb2 f6 39. g4 Bd3) 33... Bxd1?? { (Mate in 4 → -5.62) Lost forced checkmate sequence. Best move was Bf3. } (33... Bf3 34. Bh6 Rxh6 35. Rxd6+ cxd6 36. a3 Rh1#) 34. a4?? { (-5.62 → Mate in 3) Checkmate is now unavoidable. Best move was g4. } (34. g4) 34... Rh3?? { (Mate in 3 → -4.87) Lost forced checkmate sequence. Best move was Bf3. } (34... Bf3 35. Bh6 Rxh6 36. Nd2 Rh1#) 35. a5?? { (-4.87 → Mate in 2) Checkmate is now unavoidable. Best move was Kg2. } (35. Kg2 Rh8 36. Nc3 Bxc2 37. Kf3 Ra8 38. g4 Bxa4 39. Ke2 Bc2 40. Bd4 Bd3+ 41. Ke3 f6) 35... Bf3 36. a6 d5?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Rh1#. } (36... Rh1#) 37. Kf1 Rh1# { Black wins by checkmate. } 0-1