lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/9tRBKhhC"] [Date "2025.05.09"] [Round "-"] [White "Sliv_4"] [Black "po"] [Result "1-0"] [UTCDate "2025.05.09"] [UTCTime "13:30:19"] [WhiteElo "1340"] [BlackElo "1500"] [WhiteRatingDiff "+27"] [BlackRatingDiff "-269"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nf3 Nc6 3. d4?! { (0.63 → -0.17) Inaccuracy. Best move was Bb5. } (3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Qb6 7. Nxc6 bxc6) 3... cxd4 4. Nxd4 Nf6 5. Nc3 e5?! { (-0.13 → 0.47) Inaccuracy. Best move was e6. } { B33 Sicilian Defense: Lasker-Pelikan Variation } (5... e6 6. Be2 Be7 7. O-O d6 8. Qd3 O-O 9. Rd1 Bd7 10. Qe3 Nxd4 11. Rxd4 Qb6 12. a4) 6. Ndb5 a6? { (-0.15 → 0.94) Mistake. Best move was d6. } (6... d6 7. Bg5) 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qd1?! { (0.95 → 0.25) Inaccuracy. Best move was Qxe7+. } (9. Qxe7+ Nxe7) 9... O-O?! { (0.25 → 0.99) Inaccuracy. Best move was d6. } (9... d6 10. Be3) 10. Bd3?! { (0.99 → 0.24) Inaccuracy. Best move was Bg5. } (10. Bg5) 10... d5? { (0.24 → 1.46) Mistake. Best move was d6. } (10... d6 11. Bg5) 11. exd5 Nb4?! { (0.90 → 1.70) Inaccuracy. Best move was e4. } (11... e4 12. Be2) 12. Bg5 h6 13. Bxf6 Qxf6?! { (1.24 → 1.87) Inaccuracy. Best move was Nxd3+. } (13... Nxd3+ 14. Qxd3 Qxf6 15. Qe3 Bf5 16. O-O-O Qd6 17. f3 Bh7 18. Rhe1 Rfe8 19. g4 Rac8 20. Kb1) 14. O-O? { (1.87 → 0.79) Mistake. Best move was Be4. } (14. Be4 a5) 14... Rd8?! { (0.79 → 1.33) Inaccuracy. Best move was Nxd3. } (14... Nxd3 15. Ne4 Qg6 16. Qxd3 Bf5 17. Rfe1 b5 18. Rad1 Rac8 19. Rd2 Rc4 20. f3 Rd4 21. Qe3) 15. a3?! { (1.33 → 0.72) Inaccuracy. Best move was Re1. } (15. Re1) 15... Nxd3 16. Qxd3 Bf5 17. Qe3? { (0.96 → -0.14) Mistake. Best move was Ne4. } (17. Ne4 Qb6) 17... Bxc2 18. f4?! { (0.13 → -0.70) Inaccuracy. Best move was Rac1. } (18. Rac1 Bg6 19. Rfe1 Re8 20. Ne4 Bxe4 21. Qxe4 Qd6 22. h4 Rad8 23. Red1 h5 24. a4 Qb6) 18... e4? { (-0.70 → 0.67) Mistake. Best move was exf4. } (18... exf4 19. Rxf4 Qd6 20. Re1 Rac8 21. Rf2 Bg6 22. Qf4 Qc5 23. Qe3 Qxe3 24. Rxe3 Kf8 25. Re6) 19. Rac1? { (0.67 → -1.01) Mistake. Best move was Rf2. } (19. Rf2 Bd3) 19... Bd3 20. Rfd1 Re8 21. Rd2?! { (-0.80 → -1.41) Inaccuracy. Best move was Na4. } (21. Na4 Rad8) 21... Rac8?! { (-1.41 → -0.83) Inaccuracy. Best move was Rad8. } (21... Rad8 22. Re1) 22. Rcd1?! { (-0.83 → -1.33) Inaccuracy. Best move was Re1. } (22. Re1 Rcd8 23. Rf2 b5 24. f5 a5 25. Rf4 Re5 26. Qd4 Rxf5 27. Qxf6 Rxf6 28. Rxf6 gxf6) 22... b5 23. g3 a5? { (-1.52 → -0.43) Mistake. Best move was Qd6. } (23... Qd6) 24. Na2? { (-0.43 → -2.12) Mistake. Best move was d6. } (24. d6 Qxd6 25. Nxe4 Rxe4 26. Qxd3 Qb6+ 27. Kf1 Re6 28. Qd4 Qa6 29. f5 Ree8 30. Qd6 Qb7) 24... Red8? { (-2.12 → -1.10) Mistake. Best move was Bc2. } (24... Bc2) 25. b4? { (-1.10 → -3.15) Mistake. Best move was Nc3. } (25. Nc3 Qg6 26. d6 Kh7 27. f5 Qxf5 28. Re1 Re8 29. d7 Qxd7 30. Nxe4 Rcd8 31. Red1 Qc6) 25... a4 26. Nc1 Rxd5? { (-2.83 → -0.40) Mistake. Best move was Bc2. } (26... Bc2 27. Re1 Rc3 28. Qa7 Bb3 29. d6 Be6 30. Qe7 Rd7 31. Qxf6 gxf6 32. f5 Bxf5 33. Rd5) 27. Nxd3 exd3 28. Rxd3 Rxd3 29. Qxd3 Qb2?! { (-0.79 → -0.13) Inaccuracy. Best move was Rc3. } (29... Rc3) 30. Rd2 Qc1+ 31. Kg2 Re8 32. Kh3 h5? { (-0.02 → 1.00) Mistake. Best move was Qc8+. } (32... Qc8+ 33. Kh4) 33. Qxb5 Rc8 34. Qd3 Rc3 35. Qd8+ Kh7 36. Rd5? { (2.20 → 0.00) Mistake. Best move was Qd5. } (36. Qd5 Qf1+) 36... Qf1+?? { (0.00 → 5.76) Blunder. Best move was g6. } (36... g6 37. Qf6 Rxg3+ 38. Kxg3 Qg1+ 39. Kf3 Qh1+ 40. Ke3 Qxd5 41. b5 Qc5+ 42. Ke4 Qc4+ 43. Ke3) 37. Kh4 g6?? { (5.53 → Mate in 9) Checkmate is now unavoidable. Best move was Rc6. } (37... Rc6 38. Qd7 Qf2 39. h3 Qb6 40. Qxf7 Rh6 41. Rg5 Qd4 42. Qd5 Qf6 43. Qf5+ Qxf5 44. Rxf5) 38. Qe7 Kg7 39. Qe5+ f6 40. Rd7+ Kh6 41. Qg5+ fxg5+ 42. fxg5# { White wins by checkmate. } 1-0