[Event "Bavarian Open"] [Site "Tegernsee"] [Date "2023.10.31"] [Round "4"] [White "Aigner, Michael"] [Black "Rudolph, Alexander"] [Result "1-0"] [WhiteElo "1964"] [BlackElo "1632"] [Variant "Standard"] [TimeControl "-"] [ECO "B25"] [Opening "Sicilian Defense: Closed, Botvinnik Defense, Edge Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e5 7. Nh3 Nge7 { B25 Sicilian Defense: Closed, Botvinnik Defense, Edge Variation } 8. O-O exf4 9. Bxf4 h6 10. Be3 g5 11. Rb1 Be6 12. Nd5 Bxd5?! { (-0.50 → 0.44) Inaccuracy. Ne5 was best. } (12... Ne5 13. Nf2 O-O 14. Nxe7+ Qxe7 15. b3 Rad8 16. c4 a6 17. Qd2 b5 18. Kh1 bxc4 19. dxc4) 13. exd5 Nb4?? { (0.62 → 3.66) Blunder. Ne5 was best. } (13... Ne5) 14. c4? { (3.66 → 2.07) Mistake. Qh5 was best. } (14. Qh5 Rf8 15. Bxg5 Nxc2 16. Rxf7 Rxf7 17. Rf1 Bd4+ 18. Kh1 Kd7 19. Qxf7 hxg5 20. Nxg5 Qe8) 14... O-O? { (2.07 → 3.50) Mistake. Qd7 was best. } (14... Qd7) 15. a3 Na6 16. Qh5?? { (3.99 → 1.81) Blunder. Bxg5 was best. } (16. Bxg5 f5 17. Bd2 Ng6 18. Qh5 Qf6 19. Kh1 Rae8 20. Bg5 Qf7 21. Bxh6 Ne5 22. Qg5 Qg6) 16... f6 17. Rbe1 Qe8 18. Qd1 f5 19. Bc1 Nc7 20. Kh1 b5 21. Rf2?! { (1.07 → 0.36) Inaccuracy. Ng1 was best. } (21. Ng1 Qf7 22. h4 Bf6 23. Nh3 Qg6 24. b4 cxb4 25. axb4 Rae8 26. Bd2 Rf7 27. Qe2) 21... Qf7 22. Ng1 Rab8 23. Qc2 bxc4?! { (0.38 → 1.35) Inaccuracy. a5 was best. } (23... a5 24. Ne2) 24. dxc4 Bd4 25. Rff1 Bg7 26. Ne2 Qe8?! { (1.37 → 2.00) Inaccuracy. a5 was best. } (26... a5 27. Nc3 Bd4 28. b3 Ng6 29. Ne2 Be5 30. Be4 Ne7 31. Bd3 Ne8 32. Bd2 Ng7 33. Bxa5) 27. Nc3?! { (2.00 → 1.40) Inaccuracy. b4 was best. } (27. b4 cxb4 28. axb4 Qd7 29. Bb2 Ng6 30. b5 Bxb2 31. Qxb2 Ne5 32. Qc3 a6 33. b6 Rxb6) 27... Qd7 28. Bh3 g4 29. Bg2 Ng6 30. Ne2 Ne5? { (0.89 → 2.33) Mistake. h5 was best. } (30... h5) 31. Nf4 a5 32. Rf2?! { (2.52 → 1.68) Inaccuracy. b3 was best. } (32. b3 Qc8 33. Ne6 Nxe6 34. dxe6 Nf3 35. Rxf3 gxf3 36. Bxf3 Qc7 37. Bd5 Qe7 38. Bd2 Kh8) 32... Kh7 33. Ref1 Ng6?? { (2.37 → 5.90) Blunder. Rf7 was best. } (33... Rf7 34. Nh5 Rbf8 35. b3 Ne8 36. Nf4 Nc7 37. Bd2 Ng6 38. Nxg6 Kxg6 39. h3 h5 40. Rf4) 34. Nxg6 Kxg6 35. Rxf5 Rxf5 36. Rxf5 Qxf5 37. Be4 Rf8 38. Bf4 Ne8 39. Kg2 Bd4 40. a4 Ng7 41. Bxd6 Re8 42. Bxf5+ Nxf5 43. Bf4 Rb8?! { (4.98 → 7.39) Inaccuracy. Kf6 was best. } (43... Kf6 44. Kf1 h5 45. d6 Rd8 46. Qe4 Nxd6 47. Qc6 Be5 48. Bxe5+ Kxe5 49. Qxc5+ Kf6 50. Qxa5) 44. b3?! { (7.39 → 5.29) Inaccuracy. Bxb8 was best. } (44. Bxb8 Kf6 45. Qe4 Ng7 46. d6 Ne6 47. Qh7 Ng7 48. Qxh6+ Kf5 49. d7 Bf6 50. Bd6 Bd8) 44... Rb7 45. h3 h5 46. hxg4 hxg4 47. Qe2 Nh6 48. Qe6+ Bf6 49. Bxh6 Rxb3 50. Bc1 Kh5?? { (6.91 → Mate in 1) Checkmate is now unavoidable. Kg7 was best. } (50... Kg7 51. d6 Rb7 52. Qxg4+ Kf7 53. Qh5+ Kg7 54. Bh6+ Kh7 55. Bf4+ Kg8 56. Qg6+ Bg7 57. Qe6+) 51. Qf7# { White wins. } 1-0