[Event "OSG Dienstag Simultan IM Seelenjagd simul"] [Site "https://lichess.org/JVCEKpPS"] [Date "2024.03.19"] [White "Seelenjagd"] [Black "Amir_Alipour"] [Result "1-0"] [UTCDate "2024.03.19"] [UTCTime "17:30:04"] [WhiteElo "2318"] [BlackElo "1973"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "900+60"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. e3 Bb7 6. Bd3 Ne4 7. Qc2 f5 { E43 Nimzo-Indian Defense: St. Petersburg Variation } 8. a3?! { (0.44 → -0.39) Inaccuracy. O-O was best. } (8. O-O Bxc3 9. bxc3 O-O 10. Nd2 Nxd2 11. Bxd2 Qf6 12. f3 c5) 8... Bxc3+ 9. bxc3 O-O 10. O-O d6 11. Nd2 Nxd2 12. Qxd2 Rf6 13. f3 Nd7 14. a4 a5 15. Rb1 Qe7 16. Ba3 Rh6 17. Qf2 Rf8 18. f4?? { (-0.04 → -2.17) Blunder. c5 was best. } (18. c5) 18... Kh8? { (-2.17 → -0.78) Mistake. Nf6 was best. } (18... Nf6 19. Qe2) 19. c5 dxc5 20. Bb5?? { (-0.85 → -2.76) Blunder. dxc5 was best. } (20. dxc5 Rg6 21. g3 Bc6 22. Bb5 Be4 23. c6 Qxa3 24. cxd7 Bxb1 25. Rxb1 Rd8 26. e4 Qxc3) 20... c6?? { (-2.76 → 1.61) Blunder. Rg6 was best. } (20... Rg6) 21. Be2 Ba8 22. dxc5 bxc5 23. Rfd1 Rg8 24. c4 Nf6 25. Bf3 g5? { (2.16 → 4.19) Mistake. e5 was best. } (25... e5 26. h3 exf4 27. exf4 Ne4 28. Re1 Bb7 29. Bxe4 fxe4 30. Bxc5 Qf7 31. Rxe4 Bc8 32. Rbe1) 26. g3?! { (4.19 → 3.09) Inaccuracy. fxg5 was best. } (26. fxg5 Rxg5 27. Rb8+ Rg8 28. Rxg8+ Nxg8 29. Qb2+ e5 30. Qb8 Kg7 31. Bb2 Kf7 32. Bxe5 Bb7) 26... gxf4 27. exf4 Rhg6 28. Bxc5 Qf7 29. Bd4 h6?! { (2.90 → 4.58) Inaccuracy. c5 was best. } (29... c5 30. Be5 Kg7 31. Bh5 Kh6 32. Bxg6 Kxg6 33. Rb6 Ne4 34. Qf1 Qe7 35. Qd3 Kh5 36. Kf1) 30. Bh5 Kh7 31. Bxg6+ Qxg6 32. Bxf6 Qxf6 33. Rd7+ Rg7 34. Qa7 Rxd7 35. Qxd7+ Kg6 36. Qe8+ Kg7?! { (5.43 → 8.18) Inaccuracy. Kh7 was best. } (36... Kh7 37. Rd1 h5 38. Rd7+ Kh6 39. Qe7 Qxe7 40. Rxe7 h4 41. Ra7 hxg3 42. hxg3 Bb7 43. Rxb7) 37. Rb8 Qd4+? { (7.74 → Mate in 8) Checkmate is now unavoidable. Qf7 was best. } (37... Qf7 38. Qh8+ Kg6 39. Rg8+ Qxg8 40. Qxg8+ Kf6 41. Qxa8 Kf7 42. Kg2 Ke7 43. Kh3 Kd7 44. Qxa5) 38. Kg2 Qd2+ 39. Kh3 Qe1 40. Qe7+ { Black resigns. } 1-0