[Event "Rated classical game"] [Site "https://lichess.org/r7JDSJmG"] [Date "2022.09.17"] [White "lepertoe"] [Black "Jputterg"] [Result "1-0"] [UTCDate "2022.09.17"] [UTCTime "10:34:37"] [WhiteElo "1623"] [BlackElo "1681"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-20"] [Variant "Standard"] [TimeControl "2700+45"] [ECO "D91"] [Opening "Grünfeld Defense: Three Knights Variation, Petrosian System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nf3 d5?! { (0.29 → 0.90) Inaccuracy. Bg7 was best. } (3... Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. h3) 4. Nc3?! { (0.90 → 0.22) Inaccuracy. cxd5 was best. } (4. cxd5 Bg7 5. Qa4+ c6 6. dxc6 Nxc6 7. Nc3 Bf5 8. g3 O-O) 4... Bg7 5. Bg5 { D91 Grünfeld Defense: Three Knights Variation, Petrosian System } c6 6. e3 O-O 7. cxd5 cxd5 8. Bd3 Nc6 9. a3?! { (0.81 → 0.19) Inaccuracy. h3 was best. } (9. h3 b6 10. Bh4 Bb7 11. O-O a6 12. Rc1 Rc8 13. Na4 Nd7 14. a3 b5 15. Nc5 Nxc5) 9... Bg4 10. Bxf6 Bxf6 11. h3 Bc8 12. O-O Re8?! { (-0.03 → 0.58) Inaccuracy. e5 was best. } (12... e5 13. dxe5 Nxe5 14. Be2 Nxf3+ 15. Bxf3 d4 16. exd4 Qxd4 17. Qb3 Be5 18. Bd5 Qb6 19. Qxb6) 13. b4?! { (0.58 → -0.01) Inaccuracy. Bb5 was best. } (13. Bb5 Qd6) 13... e5 14. dxe5 Nxe5 15. Bb5?? { (0.27 → -4.48) Blunder. Rc1 was best. } (15. Rc1 Nxf3+ 16. Qxf3 Be6 17. Na4 b6 18. Nc3 Rc8 19. Nb5 Qe7 20. Qf4 Bg5 21. Qg3 Bf6) 15... Nxf3+ 16. Qxf3 Bxc3 17. Bxe8 Qxe8 18. Rac1 Bg7?! { (-4.90 → -3.21) Inaccuracy. Qe5 was best. } (18... Qe5 19. Qe2 d4 20. Rfd1 Bf5 21. g4 d3 22. Rxd3 Bxd3 23. Qxd3 Bb2 24. Rc2 Ba1 25. Qd7) 19. Qxd5 Qe7 20. Rfd1 Be6 21. Qe4 f5?? { (-3.34 → -0.75) Blunder. Bf6 was best. } (21... Bf6 22. Qf4 Bb3 23. Rd2 Be5 24. Qg4 Be6 25. Qe4 Bf5 26. Qd5 Re8 27. g4 Be4 28. Qd7) 22. Qf4 Rc8?? { (-0.94 → 4.05) Blunder. Rd8 was best. } (22... Rd8 23. e4 fxe4 24. Qxe4 Re8 25. Re1 Bf6 26. Re2 Qf7 27. Rce1 Bd8 28. Rd1 Bb6) 23. Rxc8+ Bxc8 24. Qb8 Qe8 25. Rc1 Bd7 26. Qxb7 Be5 27. Qxa7 f4 28. Rd1 Bf5?! { (3.72 → 5.27) Inaccuracy. Ba4 was best. } (28... Ba4 29. Rc1 Bb8 30. Qb7 Bd7 31. Qd5+ Kg7 32. exf4 Bxf4 33. Qd4+ Be5 34. Qc5 Bb2 35. Rb1) 29. Qb6 Kg7?! { (4.43 → 5.91) Inaccuracy. Qe7 was best. } (29... Qe7 30. exf4 Bxf4 31. Qd8+ Kf7 32. Qd5+ Qe6 33. Qf3 g5 34. g3 Be4 35. Qe2 Bc7 36. Re1) 30. Qc5?! { (5.91 → 4.20) Inaccuracy. exf4 was best. } (30. exf4 Bxf4 31. Qd4+ Be5 32. Qe3 Qb8 33. a4 h5 34. b5 Bh2+ 35. Kh1 Bc7 36. Qc3+ Be5) 30... Kf6 31. b5?! { (4.50 → 3.56) Inaccuracy. Qb6+ was best. } (31. Qb6+ Qe6 32. Qd8+ Qe7 33. exf4 Qxd8 34. Rxd8 Ke7 35. Rg8 Bc3 36. b5 Kd7 37. Ra8 h5) 31... Kg5?? { (3.56 → 8.32) Blunder. fxe3 was best. } (31... fxe3 32. fxe3 h5 33. b6 Be4 34. b7 Qb8 35. Rf1+ Kg7 36. Qe7+ Kh6 37. Rf7 Bh2+ 38. Kh1) 32. b6 Kf6 33. a4 Qxa4 34. Qf8+?! { (7.01 → 5.19) Inaccuracy. Rd5 was best. } (34. Rd5) 34... Kg5 35. exf4+ Qxf4 36. g3 Qf3 37. Qb4?? { (5.61 → -8.35) Blunder. Qd8+ was best. } (37. Qd8+ Kh6 38. Qh4+ Kg7 39. Re1 Bf6 40. Qf4 Qc6 41. g4 Qxb6 42. gxf5 Qb5 43. fxg6 hxg6) 37... Qxd1+ 38. Kg2 Qd5+ 39. Kh2 Qd4 40. Qe7+ Bf6 41. h4+ Kg4?? { (-8.93 → Mate in 1) Checkmate is now unavoidable. Kh6 was best. } (41... Kh6 42. Qe1 Qxb6 43. Qe2 Kg7 44. h5 gxh5 45. Qe3 Qd6 46. Qf3 Bg6 47. Qb7+ Bf7 48. f4) 42. Qe2# { White wins by checkmate. } 1-0