WORLDBASE Game / Partie #845719
[Event "Ustron Open A 2023"]
[Site "Ustron POL"]
[Date "2023.08.11"]
[Round "1.12"]
[White "Sieber, M"]
[Black "Stepinski, Piotr"]
[Result "1-0"]
[WhiteElo "2040"]
[BlackElo "1913"]
[ECO "A48"]
[PlyCount "143"]

1.d4 Nf6 2.Bf4 g6 3.Nf3 Bg7 4.e3 O-O 5.Bd3 d6 6.h3 Nfd7 7.O-O e5 8.Bg3 f5 9.dxe5 dxe5 10.Bc4+ Kh8 11.Bh4 Qe8 12.Nc3 Nb6 13.Bb3 Bd7 14.Qe2 Bc6 15.Rad1 N8d7 16.Bd5 Nxd5 17.Nxd5 Bxd5 18.Rxd5 Nb6 19.Rd2 h6 20.c4 g5 21.Bg3 f4 22.Bh2 e4 23.Nd4 c5 24.Nb5 f3 25.Qd1 fxg2 26.Kxg2 Nxc4 27.Nc7 Qg6 28.Rd7 Rac8 29.Qb3 Nb6 30.Rd6 Rf6 31.Nb5 Rcf8 32.Qc2 Qf5 33.Rxf6 Rxf6 34.Nd6 Qf3+ 35.Kg1 Qxh3 36.Qxe4 Qe6 37.Qxb7 Qg4+ 38.Qg2 Qxg2+ 39.Kxg2 Bf8 40.Be5 Nd7 41.Bxf6+ Nxf6 42.Nb5 a6 43.Nc7 a5 44.Rd1 Kg8 45.Ne6 Be7 46.Rc1 Nd7 47.b3 Kf7 48.Nc7 h5 49.Rd1 Nf6 50.Nd5 Nxd5 51.Rxd5 Ke6 52.e4 Kf6 53.Kg3 Ke6 54.Rf5 a4 55.f4 axb3 56.axb3 gxf4+ 57.Kxf4 h4 58.Rh5 Bd6+ 59.e5 Bc7 60.Ke4 Bd8 61.Rh6+ Kf7 62.Kf5 Kg7 63.Rh5 Be7 64.Kg4 Kf7 65.Rh6 Bf8 66.Rxh4 Ke6 67.Kf4 Kd5 68.Kf5 Bg7 69.e6 Bf8 70.Kf6 Kd6 71.Kf7 Be7 72.Rh1 1-0
[Event "Ustron Open A 2023"] [Site "Ustron POL"] [Date "2023.08.11"] [Round "1.12"] [White "Sieber, M"] [Black "Stepinski, Piotr"] [Result "1-0"] [WhiteElo "2040"] [BlackElo "1913"] [ECO "A48"] [Opening "King's Indian"] [Variation "London system"] [EventDate "2023.08.11"] [WhiteFideId "327590"] [BlackFideId "21025045"] 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 O-O 5. Bd3 d6 6. h3 Nfd7 7. O-O e5 8. Bg3 f5 9. dxe5 dxe5 10. Bc4+ Kh8 11. Bh4 Qe8 12. Nc3 Nb6 13. Bb3 Bd7 14. Qe2 Bc6 15. Rad1 N8d7 16. Bd5 Nxd5 17. Nxd5 Bxd5 18. Rxd5 Nb6 19. Rd2 h6 20. c4 g5 21. Bg3 f4 22. Bh2 e4 23. Nd4 c5 24. Nb5 f3 25. Qd1 fxg2 26. Kxg2 Nxc4 27. Nc7 Qg6 28. Rd7 Rac8 29. Qb3 Nb6 30. Rd6 Rf6 31. Nb5 Rcf8 32. Qc2 Qf5 33. Rxf6 Rxf6 34. Nd6 Qf3+ 35. Kg1 Qxh3 36. Qxe4 Qe6 37. Qxb7 Qg4+ 38. Qg2 Qxg2+ 39. Kxg2 Bf8 40. Be5 Nd7 41. Bxf6+ Nxf6 42. Nb5 a6 43. Nc7 a5 44. Rd1 Kg8 45. Ne6 Be7 46. Rc1 Nd7 47. b3 Kf7 48. Nc7 h5 49. Rd1 Nf6 50. Nd5 Nxd5 51. Rxd5 Ke6 52. e4 Kf6 53. Kg3 Ke6 54. Rf5 a4 55. f4 axb3 56. axb3 gxf4+ 57. Kxf4 h4 58. Rh5 Bd6+ 59. e5 Bc7 60. Ke4 Bd8 61. Rh6+ Kf7 62. Kf5 Kg7 63. Rh5 Be7 64. Kg4 Kf7 65. Rh6 Bf8 66. Rxh4 Ke6 67. Kf4 Kd5 68. Kf5 Bg7 69. e6 Bf8 70. Kf6 Kd6 71. Kf7 Be7 72. Rh1 1-0