[Event "Groningen Chess Festival"] [Site "Groningen NED"] [Date "2013.12.28"] [EventDate "2013.12.21"] [Round "7.31"] [Result "0-1"] [White "Hendrik de Groot"] [Black "Jan Balje"] [ECO "A01"] [WhiteElo "2063"] [BlackElo "2198"] [PlyCount "90"] 1. b3 d5 2. Bb2 Nf6 3. e3 c6 4. c4 Bf5 5. Nf3 e6 6. Be2 Nbd7 7. O-O h6 8. d3 Be7 9. Nbd2 O-O 10. Re1 a5 11. a3 Bh7 12. Rc1 Qb6 13. Bf1 Rfd8 14. Qe2 a4 15. b4 Qc7 16. e4 dxe4 17. dxe4 e5 18. c5 Re8 19. g3 Bf8 20. Bh3 b6 21. Bxd7 Nxd7 22. cxb6 Qxb6 23. Nc4 Qb5 24. Kg2 c5 25. bxc5 Nxc5 26. Nfd2 Rad8 27. Rb1 Nd3 28. Red1 Nxb2 29. Rxb2 Qc5 30. f3 Rb8 31. Rdb1 Rxb2 32. Rxb2 Rd8 33. Qf2 f6 34. Qxc5 Bxc5 35. Kf1 Bg6 36. Rb5 Bxa3 37. Ke2 Be7 38. Ra5 Be8 39. h4 Bb4 40. Rd5 Rxd5 41. exd5 a3 42. Nxa3 Bxa3 43. Ke3 Bc1 44. Ke4 Bxd2 45. g4 Bg6# 0-1