[Event "Santos Optical Weekend Chess"] [Site "https://lichess.org/aKaU5VFz"] [Date "2021.06.20"] [White "jvalfac"] [Black "BM-RAJJ"] [Result "0-1"] [UTCDate "2021.06.20"] [UTCTime "09:43:00"] [WhiteElo "2007"] [BlackElo "2009"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 2. d4 d5 { D02 Queen's Pawn Game: Chigorin Variation } 3. Nc3 Bg4 4. Bf4 Nf6 5. Nb5 Rc8 6. h3 Bxf3 7. exf3 a6 8. Nc3 e6 9. Be2 Bb4 10. O-O O-O 11. Na4 b6 12. c3 Bd6 13. b4 Bxf4 14. g3 Bd6 15. Kg2 b5 16. Nc5 Ra8 17. a4 Bxc5 18. bxc5 b4 19. cxb4 Nxb4 20. Qd2 Nc6 21. a5 e5 22. dxe5 Nxe5 23. f4 Ng6 24. Bf3 Ne4 25. Qd4 c6 26. h4 Re8 27. Rh1 Ne7 28. h5 Nf5 29. Qb2 h6 30. g4 Ne7 31. Rhd1 Nxc5 32. g5 hxg5 33. fxg5 Ne6 34. g6 fxg6 35. hxg6 Nxg6 36. Bg4 Qg5 37. f3 Nh4+ 38. Kg3 Rf8 39. Rf1 Nf4 40. Rh1 Nxf3 41. Kxf3 Nd3+ 42. Kg3 Nxb2 43. Rh5 Qe3+ 44. Kh4 Nd3 45. Rh1 Rf4 46. Kg5 Rxg4+ 47. Kxg4 Qf4+ 48. Kh3 Re8 49. Rg1 Re3+ 50. Kg2 Qg4+ 51. Kf1 Rf3+ 52. Ke2 Qe4+ 53. Kd2 Qe3+ 54. Kc2 Nb4+ 55. Kb2 Qb3+ 56. Kc1 Qc2# { Black wins by checkmate. } 0-1