[Event "4th Batavia Chess Tournament"] [Site "Amsterdam"] [Date "2012.02.25"] [Round "2.5"] [White "Sipke Ernst"] [Black "Achim Illner"] [Result "1-0"] [WhiteElo "2606"] [BlackElo "2375"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 b5 7. a4 c6 8. O-O Bb7 9. Qc2 O-O 10. Rd1 Nbd7 11. b3 c3 12. Nb1 Qa5 13. Ne1 Nd5 14. Nd3 c5 15. e4 N5f6 16. dxc5 Nxc5 17. Nxb4 Qxb4 18. Nxc3 Nxb3 19. Qb2 a5 20. Ra3 Nxc1 21. Qxc1 Rfc8 22. Qa1 bxa4 23. Rb1 Qe7 24. Nxa4 Rc7 25. Nc3 Rc5 26. e5 Nd5 27. Ne4 Rc7 28. Rxa5 Rxa5 29. Qxa5 h6 30. Nd6 Kh7 31. h4 f6 32. Kh2 Bc6 33. Rb8 fxe5 34. Be4+ g6 35. Nc4 Nf6 36. Bxc6 Rxc6 37. Nxe5 Rc5 38. Qb4 Rc7 39. Qb1 Qg7 40. h5 Nxh5 41. Nxg6 Qxg6 42. Rh8+ Kg7 43. Rg8+ Kxg8 44. Qxg6+ Ng7 45. Qxh6 Rf7 46. Kg2 Kf8 47. f4 Ke7 48. Qg5+ Ke8 49. Qe5 Kf8 50. g4 Rd7 51. Kg3 Rd5 52. Qf6+ Kg8 53. Kh4 Kh7 54. Qa1 Kg6 55. Qa8 Rd4 56. Kg3 Rd5 57. Kf3 Kf7 58. Ke4 Rd7 59. Qc6 Ke7 60. Qc8 Ne8 61. Ke3 Nf6 62. g5 Nd5+ 63. Kf3 Rc7 64. Qg8 Rc4 65. Qh7+ Ke8 66. Qh8+ Kf7 67. Qh7+ Ke8 68. Qh8+ Kf7 69. Kg4 Rxf4+ 70. Kh5 Ke7 71. Kg6 Kd7 72. Qb8 Ne7+ 73. Kg7 Rf5 74. g6 Rg5 75. Qb7+ Ke8 76. Qa8+ Kd7 77. Qa4+ Kd8 78. Kf6 Rxg6+ 79. Kf7 Rh6 80. Qa5+ Kd7 81. Qd2+ {#r} 1-0