[Event "Lenteschool simul"] [Site "https://lichess.org/q1rZg16Z"] [Date "2021.05.03"] [White "FirstKnight"] [Black "oscarkoppenens"] [Result "1-0"] [UTCDate "2021.05.03"] [UTCTime "13:19:21"] [WhiteElo "1500"] [BlackElo "1652"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B45"] [Opening "Sicilian Defense: Taimanov Variation, Normal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. d4 Nc6?? { (0.12 → 2.19) Blunder. cxd4 was best. } (3... cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5) 4. Nc3?? { (2.19 → 0.44) Blunder. d5 was best. } (4. d5 Nd4 5. Nxd4 cxd4 6. Qxd4 Qc7 7. Nc3 a6 8. Be3 Nf6) 4... cxd4 5. Nxd4 { B45 Sicilian Defense: Taimanov Variation, Normal Variation } Bc5 6. Nb3 Bb6 7. Bd3 Bc7? { (0.40 → 1.68) Mistake. Nge7 was best. } (7... Nge7 8. Qe2 O-O 9. Bg5 Qc7 10. O-O-O a6 11. Kb1 Ba7 12. Bxe7) 8. Be3?! { (1.68 → 1.04) Inaccuracy. Qg4 was best. } (8. Qg4 Be5) 8... Nge7 9. Qe2 O-O 10. O-O-O a6?! { (1.06 → 2.06) Inaccuracy. d5 was best. } (10... d5) 11. h4 b5 12. h5 b4 13. Na4 d6 14. f4 f5?! { (2.82 → 3.61) Inaccuracy. Bd7 was best. } (14... Bd7 15. h6) 15. exf5 Nxf5 16. Bxf5 Rxf5 17. g4 Rf7 18. h6 g6 19. Kb1 Bd7 20. Qf2?? { (0.50 → -1.82) Blunder. Rhe1 was best. } (20. Rhe1 Rc8) 20... Ne7?? { (-1.82 → 0.90) Blunder. Ne5 was best. } (20... Ne5) 21. Nb6 Rb8?? { (1.02 → 4.11) Blunder. Bxb6 was best. } (21... Bxb6 22. Bxb6 Qb8 23. Ba5 Nc6 24. Qd2 Nxa5 25. Nxa5 Qc7 26. Qxb4 d5 27. Rhf1 Bb5 28. Rf2) 22. Nxd7 Qxd7 23. Qd2? { (3.57 → 1.61) Mistake. Nc5 was best. } (23. Nc5 Qc8) 23... Nd5 24. Rhf1?! { (1.63 → 0.99) Inaccuracy. Ba7 was best. } (24. Ba7 Rb5 25. Rhf1 Bd8 26. Bg1 Bh4 27. Qh2 Be7 28. f5 exf5 29. gxf5 Rxf5 30. Rxf5 Qxf5) 24... a5?! { (0.99 → 1.89) Inaccuracy. Rbf8 was best. } (24... Rbf8) 25. f5?! { (1.89 → 1.24) Inaccuracy. Ba7 was best. } (25. Ba7 Rb5 26. f5 e5 27. Qd3 g5 28. Be3 Qc6 29. f6 a4 30. Nd2 Nc3+ 31. bxc3 bxc3+) 25... Nxe3 26. Qxe3 exf5 27. gxf5 Rxf5?! { (0.90 → 1.51) Inaccuracy. Re8 was best. } { Black offers draw } (27... Re8 28. Qa7) 28. Rxf5 Qxf5 29. Qd4? { (1.34 → 0.00) Mistake. Qa7 was best. } (29. Qa7 Qf7 30. Nxa5 Re8 31. Nc6 Qd5 32. Nd4 Re7 33. Qa6 Re8 34. b3 Bd8 35. Qa4 Qf7) 29... Qf7 30. Nd2 Re8? { (-0.16 → 1.07) Mistake. d5 was best. } (30... d5) 31. Ne4 Qe7?? { (0.53 → 8.10) Blunder. Re5 was best. } (31... Re5 32. Nxd6 Bxd6 33. Qxd6 Qe7 34. Qd2 Kf7 35. c3 Qe6 36. cxb4 axb4 37. Qxb4 g5 38. Qb7+) 32. Nf6+ Kf8 33. Nxe8?! { (11.87 → 5.80) Inaccuracy. Nd5 was best. } (33. Nd5) 33... Kxe8 34. Qc4 Kd7 35. Rf1 Kc8 36. Qg8+ Kb7 37. Qf7 Qe2 38. Qf3+ Qxf3 39. Rxf3 g5 40. Rf7 g4 41. Rxh7 g3 42. Rg7 d5 43. h7 Kb6?! { (13.71 → Mate in 8) Checkmate is now unavoidable. g2 was best. } (43... g2 44. h8=Q) 44. h8=Q Be5 45. Rg6+ Kc5 46. Qxe5 g2 47. Rxg2 Kc4 48. Rg5 b3 49. Qxd5+ Kb4 50. Qxb3# { White wins by checkmate. } 1-0