[Event "stachista simul"] [Site "https://lichess.org/jc1UkoCB"] [Date "2024.04.02"] [White "stachista"] [Black "MatiP2014"] [Result "1-0"] [UTCDate "2024.04.02"] [UTCTime "18:03:28"] [WhiteElo "2562"] [BlackElo "1858"] [Variant "Standard"] [TimeControl "600+5"] [ECO "E01"] [Opening "Catalan Opening: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 { E01 Catalan Opening: Closed } c5 5. cxd5 Nxd5 6. Nf3 Nc6 7. O-O Be7 8. dxc5 Bxc5 9. a3 a5 10. Qc2 Ba7 11. Rd1 Bd7?! { (0.79 → 1.40) Inaccuracy. Qe7 was best. } (11... Qe7) 12. e4?! { (1.40 → 0.68) Inaccuracy. Nc3 was best. } (12. Nc3 Nxc3) 12... Nb6? { (0.68 → 2.26) Mistake. Nf6 was best. } (12... Nf6 13. Bh3) 13. Nc3 Rc8 14. Bg5 Qc7?? { (2.29 → 5.56) Blunder. f6 was best. } (14... f6 15. Be3 Nc4 16. Bxa7 Nxa7 17. e5 f5 18. Bf1 O-O 19. Qb3 Nb6 20. Rd6 Rc6 21. Rd2) 15. Nb5 Qb8 16. Nd6+ Kf8 17. Nxc8 Qxc8 18. Rac1 f6 19. Be3 Kf7 20. e5 Qc7 21. exf6 gxf6 22. Bf4 e5 23. Be3 Rc8?? { (5.14 → Mate in 5) Checkmate is now unavoidable. a4 was best. } (23... a4 24. Nh4 Be6 25. Bxc6 bxc6 26. Qxc6 Qxc6 27. Rxc6 Rc8 28. Rxc8 Bxc8 29. Rc1 Ke6 30. Rc7) 24. Bxb6? { (Mate in 5 → 8.34) Lost forced checkmate sequence. Qxh7+ was best. } (24. Qxh7+ Kf8 25. Bc5+ Ne7 26. Bxe7+ Ke8 27. Qg7 Qxc1 28. Qf8#) 24... Bxb6 25. Rxd7+?! { (8.16 → 5.37) Inaccuracy. Qxh7+ was best. } (25. Qxh7+ Ke8 26. Qg8+ Ke7 27. Qg7+ Ke8 28. Qxf6 Bd4 29. Nxd4 Nxd4 30. Rxc7 Rxc7 31. Qxe5+ Ne6) 25... Qxd7 26. Qb3+ Ke7 27. Qxb6 Nd4 28. Rxc8 Nxf3+ 29. Bxf3 Qxc8 30. Qxb7+ Qxb7 31. Bxb7 Kd6 32. Kf1 Kc5 33. b3 Kd4 34. a4 Kc3 35. Bd5 Kb4 36. Ke2 f5 37. f4 e4 38. Ke3 Kc3 39. g4 fxg4 40. Kxe4 h5 41. f5 h4 42. f6 g3 43. hxg3 h3 44. Kf3?! { (Mate in 10 → 81.10) Lost forced checkmate sequence. f7 was best. } (44. f7 h2 45. Ke3 h1=Q 46. Bxh1 Kxb3 47. f8=Q Kc4 48. Bc6 Kb3 49. Bd5+ Kb2 50. Qb8+ Kc2) 44... h2?! { (81.10 → Mate in 14) Checkmate is now unavoidable. Kd4 was best. } (44... Kd4 45. Bc4) 45. Kg2 h1=Q+ 46. Kxh1 Kb4 47. f7 Kc3 48. f8=Q Kb2 49. b4 axb4 50. Qxb4+ Ka1 51. Qd2 Kb1 52. Bb3 Ka1 53. Qa2# { White wins by checkmate. } 1-0