[Event "Stuttgart"] [Site "?"] [Round "0"] [White "Bogolyubov"] [Black "Eliskases"] [Result "1/2-1/2"] [ECO "D55"] [Opening "QGD: 6.Nf3"] {The centre under pressure} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Qd6 12. c4 dxc4 13. Bxc4 Nc6 14. O-O Na5 15. Qc3 Nxc4 16. Qxc4 Be6 17. Qc3 Bd5 {By exertin g pressure on e4, the Black bishop restraing the mobility of the White centre pawns} 18. Ne5 Rfe8 19. Rfe1 {A fine move, by which White not only prepares Pe4, but at the same time renders Black's intended ... Pc5} (19. f3 c5 $1) 19... f6 (19... c5 20. Qa3 Qe7 21. e4) 20. Nd3 Rad8 21. a4 b6 {This has the advantage that under some circumstances ... Pc5 may be possible, but also the potential disadvantage of giving White a target for his Queenside activities} 22. a5 (22. f3 Bf7 {White can't continues with Pe4 due to pressure on Pd4}) 22... Be4 23. Nf4 c5 {So far the White centre has only been held in check, but with this energetic move it is disrupted. Although in the long run Black loses a pawn, the material remaining on the board is such that no serious disadvantage results} 24. axb6 axb6 25. dxc5 Qxc5 26. Qxc5 bxc5 27. Rec1 Re5 28. h4 Rc8 29. Ra7 c4 30. Rc3 Rb5 31. Ra4 Rbc5 32. f3 Bf5 33. e4 Bd7 34. Ra7 R8c7 35. Rxc7 Rxc7 36. g4 Ba4 37. Nd5 Rc5 38. h5 Bb3 39. Kf2 Ra5 40. Ke3 Kf7 41. Nb6 g6 $1 42. hxg6+ Kxg6 43. Nd5 Ra2 44. Kf4 Rd2 45. Re3 Rd3 46. Rxd3 cxd3 47. Ke3 Bc2 48. Nf4+ Kg5 49. Nxd3 h5 50. gxh5 Kxh5 51. Nb4 Bd1 52. Nc6 Kg6 53. Ne7+ Kf7 54. Nf5 Ke6 1/2-1/2