Event: KNSB Meesterklasse 2024-2025
Date: 2024-12-14
White: Spriestersbach, Kai
WhiteTitle: FM
WhiteElo: 2145
Black: Ondersteijn, Niels
BlackTitle: IM
BlackElo: 2356
Result: 1/2-1/2
ECO: B09
Opening: Pirc Defense: Austrian Attack
Variant: Standard

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd2 Bg4 7. e5 Nfd7 8. h3 Bxf3 9. Qxf3 Qc8 10. Nd5 Re8 11. Ne3 c5 12. c3 cxd4 13. cxd4 Nc6 14. Bc3 Nb6 15. Bd3 Qd7 16. Rd1 Rac8 17. O-O e6 18. d5 exd5 19. Nxd5 Qd8 20. Be4 Nxd5 21. Bxd5 Qb6+ 22. Kh1 dxe5 23. f5 Nd8 24. fxg6 Qxg6 25. Be4 Qh6 26. Rd7 Ne6 27. Rxf7 Ng5 28. Qf5 Nxf7 29. Qxf7+ Kh8 30. Qxb7 Qb6 31. Qd7 Rf8 32. Rf7 Rxf7 33. Qxf7 Rf8 34. Qc4 Qf2 35. Bf3 Qg3 36. Qc7 Rxf3 37. gxf3 Qxh3+ 38. Kg1 Qg3+ 39. Kh1 Qxf3+ 40. Kg1 Qg3+ 41. Kf1 Qf3+ 42. Kg1 Qe3+ 43. Kg2 Bf6 44. Qf7 Qe4+ 45. Kh3 Qh1+ 46. Kg3 Qg1+ 47. Kf3 Qf1+ 48. Ke4 Qb1+ 49. Kf3 Qf5+ 50. Ke2 Qg4+ 51. Kd2 Qf4+ 52. Kc2 Qf5+ 53. Kb3 Qg5 54. Qxa7 h5 55. Qa8+ Kg7 56. Qf3 Kg6 57. a4 Qf5 58. Qg2+ Qg4 59. Qc6 h4 60. a5 h3 61. a6 Qg2 62. Qxg2+ hxg2 63. a7 g1=Q 64. a8=Q Qb6+ 65. Kc2 Qf2+ 1/2-1/2