WORLDBASE Game / Partie #214
[Event "58th Biel Master Open"]
[Site "Biel SUI"]
[Date "2025.07.23"]
[Round "9.15"]
[White "Mostertman, M"]
[Black "Song, Ethan"]
[Result "1/2-1/2"]
[WhiteElo "2212"]
[BlackElo "2288"]
[ECO "C46"]
[PlyCount "133"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.a3 Be7 5.d4 exd4 6.Nxd4 O-O 7.Nxc6 dxc6 8.Qxd8 Rxd8 9.f3 Be6 10.Be3 Nd7 11.O-O-O a5 12.h4 f6 13.Ne2 Ne5 14.Nd4 Bf7 15.Be2 c5 16.Nf5 Bf8 17.Bf4 c4 18.a4 c6 19.Rxd8 Rxd8 20.Rd1 Rxd1+ 21.Kxd1 h5 22.Bd2 Nd7 23.Bxa5 Nc5 24.Ne3 Nxa4 25.Nxc4 b5 26.b3 Nc5 27.Nb2 Ne6 28.Nd3 Bd6 29.Be1 Kf8 30.Kd2 Ke7 31.g3 g5 32.Ke3 gxh4 33.gxh4 c5 34.c3 Bc7 35.Kd2 Bd6 36.Bf2 Kd7 37.b4 c4 38.Ne1 Bg6 39.Nc2 f5 40.exf5 Bxf5 41.Nd4 Bf4+ 42.Be3 Nxd4 43.Bxf4 Nxe2 44.Kxe2 Be6 45.Ke3 Bd5 46.Kd4 Kc6 47.Ke3 Kd7 48.Bg5 Ke6 49.Kd4 Bc6 50.Kc5 Be8 51.Kb6 Kf5 52.Kc7 Ke6 53.Kd8 Bc6 54.Kc7 Be8 55.Be3 Kf5 56.Kd6 Bf7 57.Kd7 Bd5 58.Kd6 Bf7 59.Kd7 Bd5 60.Kc7 Bf7 61.Kd6 Be8 62.Bg5 Bf7 63.Ke7 Bd5 64.Be3 Bxf3 65.Kd6 Bd1 66.Kc5 Ba4 67.Bg5 1/2-1/2
[Event "58th Biel Master Open"] [Site "Biel SUI"] [Date "2025.07.23"] [Round "9.15"] [White "Mostertman, M"] [Black "Song, Ethan"] [Result "1/2-1/2"] [WhiteTitle "FM"] [BlackTitle "FM"] [WhiteElo "2212"] [BlackElo "2288"] [ECO "C46"] [Opening "Four knights"] [Variation "Gunsberg variation"] [EventDate "2025.07.14"] [WhiteFideId "1025848"] [BlackFideId "62900412"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Nxc6 dxc6 8. Qxd8 Rxd8 9. f3 Be6 10. Be3 Nd7 11. O-O-O a5 12. h4 f6 13. Ne2 Ne5 14. Nd4 Bf7 15. Be2 c5 16. Nf5 Bf8 17. Bf4 c4 18. a4 c6 19. Rxd8 Rxd8 20. Rd1 Rxd1+ 21. Kxd1 h5 22. Bd2 Nd7 23. Bxa5 Nc5 24. Ne3 Nxa4 25. Nxc4 b5 26. b3 Nc5 27. Nb2 Ne6 28. Nd3 Bd6 29. Be1 Kf8 30. Kd2 Ke7 31. g3 g5 32. Ke3 gxh4 33. gxh4 c5 34. c3 Bc7 35. Kd2 Bd6 36. Bf2 Kd7 37. b4 c4 38. Ne1 Bg6 39. Nc2 f5 40. exf5 Bxf5 41. Nd4 Bf4+ 42. Be3 Nxd4 43. Bxf4 Nxe2 44. Kxe2 Be6 45. Ke3 Bd5 46. Kd4 Kc6 47. Ke3 Kd7 48. Bg5 Ke6 49. Kd4 Bc6 50. Kc5 Be8 51. Kb6 Kf5 52. Kc7 Ke6 53. Kd8 Bc6 54. Kc7 Be8 55. Be3 Kf5 56. Kd6 Bf7 57. Kd7 Bd5 58. Kd6 Bf7 59. Kd7 Bd5 60. Kc7 Bf7 61. Kd6 Be8 62. Bg5 Bf7 63. Ke7 Bd5 64. Be3 Bxf3 65. Kd6 Bd1 66. Kc5 Ba4 67. Bg5 1/2-1/2