lichess dev

[Event "Kasparov Arena"] [Site "http://chess-academy.net/QRMjcOpg"] [Date "2025.05.08"] [Round "-"] [White "Randries"] [Black "Dragos1"] [Result "1-0"] [UTCDate "2025.05.08"] [UTCTime "16:13:53"] [WhiteElo "1778"] [BlackElo "1511"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B00"] [Opening "King's Pawn Game: Nimzowitsch Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 Nc6?! { (0.15 → 0.67) Inaccuracy. Best move was d5. } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. e4 { B00 King's Pawn Game: Nimzowitsch Defense } Nxd4?? { (0.62 → 4.00) Blunder. Best move was d5. } (2... d5 3. e5) 3. Qxd4 e5? { (3.47 → 5.88) Mistake. Best move was c6. } (3... c6 4. Nc3 d6 5. f4 Qb6 6. Nf3 Nf6 7. e5 Nd7 8. exd6 exd6 9. Bd2 Be7 10. O-O-O) 4. Qxe5+ Qe7 5. Qxe7+? { (5.89 → 4.89) Mistake. Best move was Qxc7. } (5. Qxc7) 5... Kxe7?! { (4.89 → 5.76) Inaccuracy. Best move was Bxe7. } (5... Bxe7 6. Nc3) 6. Bc4 d5? { (5.33 → 6.67) Mistake. Best move was d6. } (6... d6 7. Nc3) 7. Bxd5 c6 8. Bc4?! { (7.00 → 6.24) Inaccuracy. Best move was Bb3. } (8. Bb3 Nf6 9. Nc3 Ke8 10. Nf3 Bb4 11. O-O Be6 12. Nd4 Bxb3 13. axb3 a5 14. Bf4 g6) 8... b5?! { (6.24 → 7.16) Inaccuracy. Best move was Be6. } (8... Be6 9. Bb3 Kd7 10. Nc3 Nf6 11. Be3 Bd6 12. Nf3 Ng4 13. Bd4 f6 14. h3 Ne5 15. Bxe5) 9. Bb3 Be6 10. Bxe6?! { (7.24 → 6.54) Inaccuracy. Best move was Nf3. } (10. Nf3 Nf6 11. Nbd2 g6 12. e5 Nd5 13. Ne4 Kd7 14. O-O Be7 15. a4 a6 16. Rd1 Kc7) 10... fxe6?! { (6.54 → 7.43) Inaccuracy. Best move was Kxe6. } (10... Kxe6 11. Be3 Nf6 12. Nd2 Bd6 13. f3 Nd7 14. Ne2 Bc5 15. Bxc5 Nxc5 16. Nd4+ Kd7 17. N2b3) 11. Nf3?! { (7.43 → 6.46) Inaccuracy. Best move was Be3. } (11. Be3 Nf6 12. Nd2 e5 13. Ngf3 Ng4 14. Bc5+ Kf6 15. Nb3 Bxc5 16. Nxc5 Rhd8 17. Ke2 Nh6) 11... Rd8? { (6.46 → 9.35) Mistake. Best move was Nf6. } (11... Nf6) 12. O-O? { (9.35 → 7.83) Mistake. Best move was Bg5+. } (12. Bg5+ Ke8 13. Bxd8 Kxd8 14. Ne5 Ke8 15. a4 b4 16. Nxc6 Bc5 17. Nd2 Ne7 18. Ne5 Ng6) 12... Rd7 13. Bg5+ Nf6? { (7.73 → 9.66) Mistake. Best move was Ke8. } (13... Ke8 14. a4) 14. Bxf6+?? { (9.66 → 6.24) Blunder. Best move was e5. } (14. e5 Kf7 15. exf6 gxf6 16. Be3 Be7 17. a4 b4 18. Nbd2 c5 19. Nc4 Rc8 20. b3 Rd5) 14... Kxf6 15. Nc3 Bb4? { (6.00 → 7.10) Mistake. Best move was Bc5. } (15... Bc5) 16. Rad1?! { (7.10 → 6.34) Inaccuracy. Best move was e5+. } (16. e5+ Kf7 17. Ng5+ Ke7 18. Nce4 h6 19. Nf3 Kf7 20. a4 Rb8 21. c3 Bf8 22. b4 bxa4) 16... Bc5?? { (6.34 → 15.08) Blunder. Best move was Rhd8. } (16... Rhd8 17. Rxd7 Rxd7 18. Ne2 Bc5 19. g4 b4 20. h4 Ke7 21. Kg2 a5 22. Nf4 Bd4 23. Nd3) 17. Rxd7 Be7 18. Rxa7 Rd8 19. Ra6 b4 20. Ne2 Rd6 21. Ra8 Rd8 22. Rxd8 Bxd8 23. Rd1 Be7 24. Rd7 g5 25. Nfd4 Bf8 26. Rxh7 Kg6 27. Rc7 Bd6 28. Rxc6 Be5?! { (18.08 → Mate in 12) Checkmate is now unavoidable. Best move was Bb8. } (28... Bb8 29. Rxe6+) 29. Rxe6+ Kf7 30. Rxe5 Kf6 31. Rb5 b3 32. Rxb3 Ke5 33. Rd3?! { (Mate in 4 → Mate in 9) Not the best checkmate sequence. Best move was Rb6. } (33. Rb6 Kxe4 34. Rb5 g4 35. Nb3 g3 36. Nd2#) 33... Kxe4 34. a4?! { (Mate in 4 → Mate in 8) Not the best checkmate sequence. Best move was Nf3. } (34. Nf3 Kf5 35. Rd6 Kg4 36. Ng3 Kf4 37. Rd4#) 34... Kd5 35. a5 Kd6 36. a6 Kc7 37. Ra3 Kb6 38. a7 Kb7 39. a8=Q+ Kb6 40. Rc3?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qc6#. } (40. Qc6#) 40... g4 41. Qb8+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Rc6#. } (41. Rc6#) 41... Ka5 42. Ra3# { White wins by checkmate. } 1-0