[Event "Sabina Foisor - Digital Classroom simul"] [Site "https://lichess.org/rLsZVRxE"] [Date "2021.04.03"] [White "SaintLouisChessClub"] [Black "sluu"] [Result "1-0"] [UTCDate "2021.04.03"] [UTCTime "17:13:21"] [WhiteElo "1837"] [BlackElo "1425"] [Variant "Standard"] [TimeControl "900+40"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } Nf6 4. Bxc4 Nc6?! { (0.25 → 0.83) Inaccuracy. e6 was best. } (4... e6 5. Nf3 c5 6. O-O cxd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Nb5) 5. Nf3 Bg4?! { (0.92 → 1.64) Inaccuracy. a6 was best. } (5... a6 6. Nc3 b5 7. Bd3 Nb4 8. Be2 e6 9. a4 Be7 10. axb5) 6. O-O?! { (1.64 → 0.91) Inaccuracy. Qb3 was best. } (6. Qb3 e6 7. Qxb7 Bxf3 8. gxf3 Na5 9. Bb5+ c6 10. Bxc6+ Nxc6) 6... e6 7. Nc3 Bb4 8. a3 Ba5 9. b4 Bb6 10. Bb2 Nd5 11. h3 Nxc3 12. Bxc3 Bh5 13. Rc1?! { (2.02 → 1.20) Inaccuracy. d5 was best. } (13. d5 exd5 14. Bxd5 Qd7 15. b5 O-O-O 16. Be4 Qe7 17. Qc2 Na5 18. Nd4 Qc5 19. Bf5+ Kb8) 13... O-O?! { (1.20 → 1.92) Inaccuracy. Ne7 was best. } (13... Ne7 14. b5) 14. d5 exd5 15. Qxd5 Bxf3? { (1.20 → 2.71) Mistake. Qxd5 was best. } (15... Qxd5) 16. Qxf3 Ne5?? { (2.94 → 7.56) Blunder. Qg5 was best. } (16... Qg5 17. Bb3 Rae8 18. Rcd1 Ne5 19. Qxb7 c6 20. Bxe5 Qxe5 21. Rd7 Qf6 22. a4 Rd8 23. a5) 17. Bxe5 h6 18. Rcd1 Qe7 19. Bb2 Rad8 20. Qg3 Qg5 21. Qxg5 hxg5 22. a4 a5 23. b5 c6 24. g3 cxb5 25. Bxb5 Rc8 26. Rd5 f6 27. Rd7 Rf7 28. Rfd1 Rc2 29. Bd4 Bxd4 30. R1xd4 Rc1+ 31. Kg2 Rxd7 { Black offers draw } 32. Rxd7 b6 33. Rb7 Kh7 34. Rxb6 Kg6 35. Ra6 Kf5 36. Rxa5 Ke4 37. Ra7 g6 38. Rg7 Kf5? { (9.04 → Mate in 4) Checkmate is now unavoidable. f5 was best. } (38... f5 39. Rxg6 g4 40. hxg4 fxg4 41. Rxg4+ Kd5 42. Kf3 Rc7 43. Rd4+ Ke5 44. Re4+ Kd6 45. g4) 39. Bd3+? { (Mate in 4 → 9.29) Lost forced checkmate sequence. Re7 was best. } (39. Re7 g4 40. h4 Rg1+ 41. Kxg1 g5 42. Bd3#) 39... Ke6 40. Rxg6 Rc3 41. Bb5 Rc5 42. h4 gxh4 43. gxh4 Rh5 44. Kg3 Ke5 45. Rg8 Kf5 46. Be2 Rh6 47. h5 Rh7?! { (12.26 → Mate in 11) Checkmate is now unavoidable. Ke5 was best. } (47... Ke5 48. Re8+) 48. Bd3+ Ke6 49. Bxh7 f5 50. Bxf5+ Kxf5 51. h6 Kf6 52. h7 Kf7 53. h8=Q Ke7 54. Rg6 Kf7 55. Qh7+ Kf8 56. Rg8# { White wins by checkmate. } 1-0