[Event "2023 Spring Marathon"] [Site "https://lichess.org/kzsiAGhZ"] [Date "2023.04.15"] [White "tiger2505"] [Black "SilverMoon11"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "06:29:55"] [WhiteElo "2004"] [BlackElo "2533"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "120+0"] [ECO "D91"] [Opening "Grünfeld Defense: Three Knights Variation, Petrosian System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 { D91 Grünfeld Defense: Three Knights Variation, Petrosian System } Ne4 6. cxd5 Nxc3?! { (0.00 → 0.68) Inaccuracy. Nxg5 was best. } (6... Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 O-O 10. Bd3 Re8 11. O-O) 7. bxc3 O-O?! { (0.62 → 1.66) Inaccuracy. Qxd5 was best. } (7... Qxd5 8. e3 c5 9. Bd3 Nc6 10. O-O Bg4 11. Bh4 cxd4 12. cxd4) 8. e4 h6 9. Be3 c6 10. dxc6 Nxc6 11. Bd3 Bg4 12. O-O Qa5 13. Rc1 Rfd8 14. h3 Bxf3 15. Qxf3?! { (1.72 → 1.10) Inaccuracy. gxf3 was best. } (15. gxf3 e6 16. f4 Rac8 17. a4 Rd7 18. Re1 a6 19. Kh1 Ne7 20. Bd2 Rdc7 21. Re3 b5) 15... e5? { (1.10 → 2.73) Mistake. Ne5 was best. } (15... Ne5 16. Qd1 Nxd3 17. Qxd3 Qxa2 18. f4 Qe6 19. c4 a5 20. d5 a4 21. Bc5 Bb2 22. Qc2) 16. d5 Ne7 17. Bc4?! { (3.60 → 2.83) Inaccuracy. c4 was best. } (17. c4 b6 18. c5 bxc5 19. Rxc5 Qa3 20. Rc7 Qd6 21. Rb7 Rdc8 22. Bd2 Rc7 23. Bb4 Qd8) 17... b5 18. Bb3 Rac8? { (3.06 → 6.10) Mistake. Nc8 was best. } (18... Nc8 19. c4 bxc4 20. Rxc4 Nd6 21. Rc6 Bf8 22. h4 Qb4 23. h5 g5 24. Rfc1 Kg7 25. Bc5) 19. c4? { (6.10 → 3.73) Mistake. d6 was best. } (19. d6 Rxd6 20. Qxf7+ Kh7 21. Qxe7 Qd8 22. Qxd8 Rdxd8 23. c4 bxc4 24. Bxc4 h5 25. Be6 Rxc1) 19... bxc4 20. Bxc4 f5? { (3.78 → 6.14) Mistake. Qa3 was best. } (20... Qa3 21. Rfd1 Rd6 22. g3 a5 23. Qe2 Bf8 24. Rd3 Qa4 25. Rb3 Kg7 26. f4 exf4) 21. Bb3? { (6.14 → 3.11) Mistake. d6+ was best. } (21. d6+ Rxc4 22. dxe7 Rxe4 23. exd8=Q+ Qxd8 24. Rfd1 Qe7 25. Bc5 Qf7 26. Qd3 Ra4 27. a3 Kh7) 21... Kh7? { (3.11 → 5.45) Mistake. Rxc1 was best. } (21... Rxc1 22. Rxc1 Kh7 23. Kh2 f4 24. Bc5 Nc8 25. Qc3 Qa6 26. Qc4 Qf6 27. Qe2 a5 28. Bd1) 22. Rxc8 Rxc8 23. d6 fxe4 24. Qxe4?! { (5.70 → 4.48) Inaccuracy. Qg4 was best. } (24. Qg4 Nf5 25. Bf7 Kh8 26. Bxg6 Nxd6 27. Rd1 Rd8 28. Qh4 Nf7 29. Rc1 Rf8 30. Bxf7 Rxf7) 24... Nf5 25. Be6?? { (4.39 → 2.00) Blunder. Bf7 was best. } (25. Bf7 Rf8 26. Bxg6+ Kxg6 27. g4 Kh7 28. gxf5 Bf6 29. Kh2 Qxa2 30. Rc1 Rd8 31. Rc7+ Kh8) 25... Nxd6 26. Qg4 Rd8 27. Rd1 Nb7?? { (1.59 → 3.83) Blunder. Nf5 was best. } (27... Nf5 28. Bxf5 Rxd1+ 29. Qxd1 gxf5 30. Qc2 e4 31. Qc4 a6 32. g3 Qb5 33. Qe6 a5 34. Kg2) 28. Rf1? { (3.83 → 1.84) Mistake. Rxd8 was best. } (28. Rxd8 Nxd8 29. Bb3 Qc7 30. Bd5 Qd6 31. Be4 Nc6 32. h4 Ne7 33. h5 Kh8 34. hxg6 Qb4) 28... Nc5?? { (1.84 → 4.14) Blunder. h5 was best. } (28... h5) 29. Bf7 g5 30. Qf5+ Kh8 31. Bxc5?? { (4.80 → 0.63) Blunder. h4 was best. } (31. h4 Nb7 32. Bb3 Rf8 33. Qg6 Nc5 34. Bc2 e4 35. hxg5 Qb6 36. Bxe4 Qxg6 37. Bxg6 Ne6) 31... Qxc5 32. Bb3 Qf8?! { (0.63 → 1.42) Inaccuracy. Rf8 was best. } (32... Rf8 33. Qg6) 33. Qe4 Qf4 34. Qg6 e4?! { (1.07 → 1.95) Inaccuracy. Qf6 was best. } (34... Qf6) 35. Bc2 Rd4 36. g3? { (1.97 → 0.80) Mistake. Rb1 was best. } (36. Rb1) 36... Qf6 37. Bxe4?! { (0.77 → 0.04) Inaccuracy. Qe8+ was best. } (37. Qe8+ Bf8 38. Bb3 Qf5 39. Qc6 Rd8 40. Re1 Rc8 41. Qa6 Rc3 42. Rf1 h5 43. Qxa7 Qe5) 37... Qxg6 38. Bxg6 Rd2 39. Re1 Bf8 40. Re8 Kg7 41. Bh5 Rxa2 42. Rb8 a5 43. Rb7+ Kg8?? { (-0.06 → 5.72) Blunder. Kh8 was best. } (43... Kh8 44. Rb8 Kg8 45. Rb7 Rd2 46. Ra7 Bb4 47. Bf3 Kf8 48. Bc6 Rc2 49. Bb5 h5 50. Bd3) 44. Bf7+ Kh8 45. Bxa2 { Black resigns. } 1-0