[Event "SISSA beker"] [Site "ZSG_5393"] [White "Eric Jan Walinga"] [Black "Sjoerd Rookus"] [Result "0-1"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nc4 b5 9. Ne3 Nf6 10. g3 O-O 11. Bg2 b4 12. Ncd5 Nxd5 13. Nxd5 Bg5 14. O-O Bxc1 15. Rxc1 Be6 16. Qd2 Qa5 17. Ra1 Bxd5 18. exd5 Nd4 19. a3 Qc5 20. Rfc1 bxa3 21. Rxa3 Rfc8 22. c3 Rab8 23. Rb1 Qxa3 24. cxd4 Qa2 25. Be4 exd4 26. Qxd4 Qc4 27. Qxc4 Rxc4 28. Bd3 Rcb4 29. Bxa6 Rxb2 30. Rxb2 Rxb2 31. Kg2 Rb3 32. Bc4 Rc3 33. Bb5 Kf8 34. Kf1 Rb3 35. Bc4 Rb2 36. Kg2 Rc2 37. Bd3 Rc3 38. Be4 Ke7 39. g4 h6 40. h4 g5 41. hxg5 hxg5 42. Kf1 Kf6 43. Ke2 Ke5 44. f3 Kd4 45. Kf2 Ra3 46. Kg3 Ke3 47. Bh7 Ra2 48. Bg8 f6 49. Bh7 Rd2 50. Be4 Rd4 0-1