[Event "12th Leiden Open A 2018"] [Site "Leiden NED"] [Date "2018.07.13"] [EventDate "?"] [Round "1.7"] [Result "0-1"] [White "Van der Marel, Bert"] [Black "Sergei Lobanov"] [ECO "A01"] [WhiteElo "2111"] [BlackElo "2521"] [PlyCount "138"] 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 6. Nf3 a6 7. Be2 Qe7 8. Nc4 Nxc4 9. bxc4 b6 10. d3 Bb4+ 11. Kf1 d6 12. a3 Ba5 13. Nd2 b5 14. Nb3 Bb6 15. Bf3 Rb8 16. cxb5 axb5 17. Bc6+ Bd7 18. Qf3 O-O 19. Bxd7 Qxd7 20. h3 c5 21. Nd2 c4 22. dxc4 bxc4 23. Bc3 Qe6 24. g3 Nd5 25. Bb4 f5 26. Nxc4 Nxb4 27. Nxb6 Nxc2 28. Rc1 Rxb6 29. Rxc2 Rb3 30. Qc6 Rxa3 31. Kg2 f4 32. exf4 exf4 33. Rd1 fxg3 34. fxg3 Qg6 35. g4 Qh6 36. Qd5+ Kh8 37. Rd3 Rxd3 38. Qxd3 Qf4 39. Qe2 h6 40. Rd2 Qb4 41. Qd3 Qb7+ 42. Qd5 Qxd5+ 43. Rxd5 Rf6 44. h4 Kg8 45. g5 Re6 46. Kf3 Kf7 47. Kf4 h5 48. Ra5 g6 49. Rd5 Ke7 50. Ra5 Kd7 51. Ra6 Kc7 52. Ra1 d5 53. Ra5 Re4+ 54. Kf3 Kd6 55. Ra6+ Ke5 56. Rxg6 Rxh4 57. Rg8 Rf4+ 58. Ke3 d4+ 59. Kd3 Rg4 60. g6 Kf6 61. g7 h4 62. Rh8 Kxg7 63. Rh5 Kg6 64. Rh8 Kg5 65. Ke2 Kf4 66. Kf2 Ke4 67. Re8+ Kd3 68. Ra8 Rf4+ 69. Ke1 Ke3 0-1