[Event "Keltern - Bad Herrenalb 4,5 : 3,5"] [Site "?"] [Date "2024.03.17"] [Round "?"] [White "Lang, Ludger"] [Black "Wiegel, Berno"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D91"] [Opening "Grünfeld Defense: Three Knights Variation, Petrosian System"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 g6 3. c4 Nf6 4. Bg5?! { (0.90 → 0.15) Inaccuracy. cxd5 was best. } (4. cxd5 Bg7 5. Qa4+ c6 6. dxc6 Nxc6 7. Nc3 Bf5 8. g3 O-O) 4... Bg7 5. Nc3 { D91 Grünfeld Defense: Three Knights Variation, Petrosian System } c6 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Qd2?! { (0.10 → -0.92) Inaccuracy. e3 was best. } (8. e3 Bg4 9. Bh4 g5 10. Bg3 c5 11. dxc5 Qxc5 12. Be2 Qb4+) 8... h6?! { (-0.92 → -0.28) Inaccuracy. Bg4 was best. } (8... Bg4) 9. Bf4 Bg4 10. Ne5 Bf5?! { (-0.30 → 0.38) Inaccuracy. Be6 was best. } (10... Be6 11. f3 Qd8 12. b3 Nd7 13. Nxd7 Qxd7 14. Rd1 a5 15. e4 a4 16. Bc4 axb3 17. Bxb3) 11. e3?! { (0.38 → -0.18) Inaccuracy. f3 was best. } (11. f3) 11... Nd7 12. Nxd7 Qxd7 13. Bd3?! { (-0.16 → -0.77) Inaccuracy. Qb4 was best. } (13. Qb4) 13... O-O-O 14. Bxf5 gxf5?! { (-0.23 → 0.76) Inaccuracy. Qxf5 was best. } (14... Qxf5 15. Bg3) 15. Rc1?? { (0.76 → -1.37) Blunder. Qa5 was best. } (15. Qa5 e5 16. Bxe5 Bxe5 17. Qxe5 Rhe8 18. Qf4 Re4 19. Qf3 Rde8 20. O-O f4 21. exf4 Qxd4) 15... e5 16. Bg3 Qd5 17. O-O h5 18. h3 h4 19. Bh2 Bh6 20. Qc3?? { (-1.21 → -4.40) Blunder. Rce1 was best. } (20. Rce1 Rhg8 21. f3 exd4 22. Qxd4 Qxd4 23. exd4 Bg5 24. Be5 Rd5 25. Re2 f6 26. Bh2 Rxd4) 20... exd4?! { (-4.40 → -3.29) Inaccuracy. Rhg8 was best. } (20... Rhg8 21. f3 exd4 22. Qe1 Bxe3+ 23. Kh1 Bxc1 24. Qxc1 b6 25. a4 d3 26. Qf4 Kb7 27. a5) 21. Qa3?! { (-3.29 → -5.02) Inaccuracy. Qb3 was best. } (21. Qb3 dxe3) 21... Rhg8 22. f3 Bxe3+ 23. Kh1 d3 24. Qxa7? { (-4.50 → -8.73) Mistake. Qa4 was best. } (24. Qa4 d2 25. Rcd1 Qd4 26. Qxd4 Rxd4 27. Be5 Rd3 28. f4 c5 29. Rf3 Rg3 30. Kh2 b5) 24... Bxa7 { Black wins. } 0-1