[Event "K-12 Spring Classic USCF Rated"] [Site "https://lichess.org/lgAPqJfH"] [Date "2021.03.27"] [White "Xellerex"] [Black "Alechess12"] [Result "1-0"] [UTCDate "2021.03.27"] [UTCTime "16:50:49"] [WhiteElo "1642"] [BlackElo "2163"] [WhiteRatingDiff "+631"] [BlackRatingDiff "-14"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 { D85 Grünfeld Defense: Exchange Variation } 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 O-O 9. Rc1 Qa5 10. d5 b6?! { (0.14 → 0.70) Inaccuracy. e6 was best. } (10... e6 11. Nf3) 11. c4?! { (0.70 → -0.30) Inaccuracy. Bh6 was best. } (11. Bh6 Bxh6 12. Qxh6 f6 13. Qd2 Nd7 14. Nf3 Ba6 15. h4 Bxf1 16. Kxf1 Qa6+ 17. c4 b5) 11... Qxd2+ 12. Kxd2 f5 13. f3 Nd7 14. exf5 gxf5?! { (-0.34 → 0.31) Inaccuracy. Rxf5 was best. } (14... Rxf5) 15. Nh3 Ne5 16. Nf4 Ng6?! { (0.00 → 0.62) Inaccuracy. Re8 was best. } (16... Re8 17. h4 e6 18. Re1 Bd7 19. Kc1 Rad8 20. h5 h6 21. Bd2 exd5 22. Nxd5 Nc6 23. Bd3) 17. Bd3 e5?! { (0.51 → 1.37) Inaccuracy. e6 was best. } (17... e6 18. Rhe1) 18. dxe6? { (1.37 → 0.00) Mistake. Nxg6 was best. } (18. Nxg6 hxg6 19. h4 e4 20. fxe4 f4 21. Bf2 Be5 22. Rcg1 Bd7 23. g3 f3 24. g4 Rae8) 18... Nxf4 19. e7 Re8 20. Bxf4 Rxe7 21. Rhe1 Rxe1?! { (0.00 → 0.89) Inaccuracy. Be6 was best. } (21... Be6 22. Bg5 Ree8 23. Re2 Kf7 24. Rce1 h6 25. Bh4 Bf6 26. Bxf6 Kxf6 27. f4 Bd7 28. Rxe8) 22. Rxe1 Kf7 23. h3 Be6 { Black offers draw } 24. g4 Rd8 25. Kc2 fxg4 26. hxg4 h6 27. Bg6+ Kxg6 28. Rxe6+ Kf7 29. Rd6 Rxd6?! { (0.92 → 1.71) Inaccuracy. Rf8 was best. } (29... Rf8) 30. Bxd6 a6?? { (1.34 → 3.85) Blunder. Ke8 was best. } (30... Ke8 31. Bb8) 31. a4 Kg6? { (3.87 → 6.39) Mistake. Ke6 was best. } (31... Ke6 32. Bc7) 32. Bc7 h5 33. gxh5+ Kxh5 34. Bxb6 Kg5 35. Bxc5 Kf4 36. Bd6+ Kxf3 37. c5 Bf6 38. c6 Bd8 39. Kd3 Bb6 40. c7 Bxc7 41. Bxc7 a5?! { (63.88 → Mate in 12) Checkmate is now unavoidable. Kg4 was best. } (41... Kg4 42. Kd4 Kf5 43. Kc5 Ke4 44. Kb6 Kd5 45. a5 Kc4 46. Kxa6 Kc5 47. Kb7 Kb5 48. a6) 42. Bxa5 Kf4 43. Kd4?! { (Mate in 12 → 144.59) Lost forced checkmate sequence. Bc3 was best. } (43. Bc3 Kg5 44. a5 Kg4 45. a6 Kf5 46. a7 Ke6 47. a8=Q Kd6 48. Qb7 Ke6 49. Qc6+ Kf7) 43... Kf5 44. Kd5 Kf6 45. Kc6 Ke7 46. Bc7 { Black resigns. } 1-0