[Event "Scotch Game: Christiansen vs Gelfand"] [Site "https://lichess.org/study/IBmIDTzO/MZtknBtM"] [Result "*"] [Variant "Standard"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Annotator "https://lichess.org/@/SoftwareChess"] [StudyName "Scotch Game"] [ChapterName "Christiansen vs Gelfand"] [UTCDate "2020.05.16"] [UTCTime "09:24:09"] [Source "https://lichess.org/study/IBmIDTzO/MZtknBtM"] [Orientation "white"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Ne2 Bg4 12. c3 Bd6 13. Qc2 h6 14. Bh4 Bd7 15. Bh7+ Kh8 16. Bf5 Bxf5 17. Qxf5 Qc8 18. Qxc8 Raxc8 19. Bxf6 gxf6 20. Nd4 Rfe8 21. Rfe1 Re5 (21... Bc5 22. Nf5 Kh7 23. b4 Bf8) 22. Kf1 a5 23. g3 a4 24. f4 Rxe1+ 25. Rxe1 h5 26. Nf5 Bf8 27. Re2 Kh7 28. Ke1 Kg6 29. Nh4+ Kh7 30. Kd1 Rb8 31. Kc2 Bc5 32. Kd3 Bf8 33. Rc2 Rd8 34. b4 axb3 35. axb3 c5 36. Rd2 c4+ 37. bxc4 dxc4+ 38. Ke2 Re8+ 39. Kf3 Bc5 40. Nf5 (40. Rd5 Re3+ 41. Kg2 Bf8 { [%csl Gc3] }) 40... Re1 41. Rd5 Rf1+ 42. Ke2 Rf2+ 43. Ke1 Bb6 44. Rb5 Ba7 45. Rb7 Ra2 46. Rxf7+ Kg6 47. Nd6 h4 (47... Rxh2 48. f5+ Kg5 49. Rg7+ Kh6 50. Rg6+ Kh7 51. Ne4 $18) 48. f5+ Kh5 49. Rg7 hxg3 50. hxg3 Bb8 51. Ne8 Be5 52. Rg6 Bxc3+ 53. Kf1 Ra1+ 54. Kg2 { Christiansen, Larry Mark - Gelfand, Boris, 1-0, Munich SKA, 1992, https://lichess.org/81KNsQWF } *