
[Event "Science Park Open A 2025"]
[Site "Amsterdam NED"]
[Date "2025.07.12"]
[Round "8.6"]
[White "Elgersma, Onno"]
[Black "Aravindhan, Achyuth"]
[Result "1/2-1/2"]
[WhiteElo "2388"]
[BlackElo "2031"]
[ECO "B31"]
[PlyCount "142"]
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.h3 Qc7 7.O-O h6 8.a4 g5 9.Nh2 Be5 10.Ng4 Bxg4 11.Qxg4 Nf6 12.Qe2 Rg8 13.g3 O-O-O 14.Na3 Qd7 15.Kg2 Nh7 16.Nc4 Bb8 17.a5 Nf8 18.Be3 Ng6 19.Rh1 Ne5 20.Nxe5 Bxe5 21.Bxc5 a6 22.d4 Bc7 23.b4 e5 24.dxe5 Bxe5 25.Rad1 Qe6 26.Rxd8+ Rxd8 27.Rd1 Rxd1 28.Qxd1 Bc7 29.Qg4 Qxg4 30.hxg4 Be5 31.Kf3 Kd7 32.Ke3 Ke6 33.Bd4 Bd6 34.c3 f6 35.Bc5 Be5 36.Kd3 Kf7 37.Kc4 Bc7 38.Bb6 Bd6 39.Kb3 Ke6 40.Bc5 Bc7 41.Kc2 Kf7 42.Bd4 Ke6 43.c4 Kf7 44.Kb3 Ke6 45.Bc3 Bd6 46.Kc2 Bc7 47.Bd4 Bd6 48.Bc5 Bc7 49.Kd3 Kf7 50.Be3 Ke6 51.Bd2 Bd6 52.f4 Kf7 53.Kc3 Ke7 54.Be3 Kf7 55.Kb3 Ke6 56.Ka4 Kd7 57.b5 Ke6 58.b6 c5 59.Kb3 Be7 60.Kc3 Kd6 61.Kd3 Bf8 62.Bd2 Ke6 63.Bc3 Bg7 64.Ke2 Ke7 65.Kf3 Kf7 66.e5 fxe5 67.Bxe5 Bxe5 68.fxe5 Ke7 69.Ke3 Kf7 70.e6+ Kf6 71.Kd3 Ke7 1/2-1/2
[Site "Amsterdam NED"]
[Date "2025.07.12"]
[Round "8.6"]
[White "Elgersma, Onno"]
[Black "Aravindhan, Achyuth"]
[Result "1/2-1/2"]
[WhiteElo "2388"]
[BlackElo "2031"]
[ECO "B31"]
[PlyCount "142"]
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.h3 Qc7 7.O-O h6 8.a4 g5 9.Nh2 Be5 10.Ng4 Bxg4 11.Qxg4 Nf6 12.Qe2 Rg8 13.g3 O-O-O 14.Na3 Qd7 15.Kg2 Nh7 16.Nc4 Bb8 17.a5 Nf8 18.Be3 Ng6 19.Rh1 Ne5 20.Nxe5 Bxe5 21.Bxc5 a6 22.d4 Bc7 23.b4 e5 24.dxe5 Bxe5 25.Rad1 Qe6 26.Rxd8+ Rxd8 27.Rd1 Rxd1 28.Qxd1 Bc7 29.Qg4 Qxg4 30.hxg4 Be5 31.Kf3 Kd7 32.Ke3 Ke6 33.Bd4 Bd6 34.c3 f6 35.Bc5 Be5 36.Kd3 Kf7 37.Kc4 Bc7 38.Bb6 Bd6 39.Kb3 Ke6 40.Bc5 Bc7 41.Kc2 Kf7 42.Bd4 Ke6 43.c4 Kf7 44.Kb3 Ke6 45.Bc3 Bd6 46.Kc2 Bc7 47.Bd4 Bd6 48.Bc5 Bc7 49.Kd3 Kf7 50.Be3 Ke6 51.Bd2 Bd6 52.f4 Kf7 53.Kc3 Ke7 54.Be3 Kf7 55.Kb3 Ke6 56.Ka4 Kd7 57.b5 Ke6 58.b6 c5 59.Kb3 Be7 60.Kc3 Kd6 61.Kd3 Bf8 62.Bd2 Ke6 63.Bc3 Bg7 64.Ke2 Ke7 65.Kf3 Kf7 66.e5 fxe5 67.Bxe5 Bxe5 68.fxe5 Ke7 69.Ke3 Kf7 70.e6+ Kf6 71.Kd3 Ke7 1/2-1/2
[Event "Science Park Open A 2025"]
[Site "Amsterdam NED"]
[Date "2025.07.12"]
[Round "8.6"]
[White "Elgersma, Onno"]
[Black "Aravindhan, Achyuth"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "CM"]
[WhiteElo "2388"]
[BlackElo "2031"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[EventDate "2025.07.05"]
[WhiteFideId "1053531"]
[BlackFideId "1084216"]
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Qc7 7. O-O h6 8.
a4 g5 9. Nh2 Be5 10. Ng4 Bxg4 11. Qxg4 Nf6 12. Qe2 Rg8 13. g3 O-O-O 14. Na3
Qd7 15. Kg2 Nh7 16. Nc4 Bb8 17. a5 Nf8 18. Be3 Ng6 19. Rh1 Ne5 20. Nxe5
Bxe5 21. Bxc5 a6 22. d4 Bc7 23. b4 e5 24. dxe5 Bxe5 25. Rad1 Qe6 26. Rxd8+
Rxd8 27. Rd1 Rxd1 28. Qxd1 Bc7 29. Qg4 Qxg4 30. hxg4 Be5 31. Kf3 Kd7 32.
Ke3 Ke6 33. Bd4 Bd6 34. c3 f6 35. Bc5 Be5 36. Kd3 Kf7 37. Kc4 Bc7 38. Bb6
Bd6 39. Kb3 Ke6 40. Bc5 Bc7 41. Kc2 Kf7 42. Bd4 Ke6 43. c4 Kf7 44. Kb3 Ke6
45. Bc3 Bd6 46. Kc2 Bc7 47. Bd4 Bd6 48. Bc5 Bc7 49. Kd3 Kf7 50. Be3 Ke6 51.
Bd2 Bd6 52. f4 Kf7 53. Kc3 Ke7 54. Be3 Kf7 55. Kb3 Ke6 56. Ka4 Kd7 57. b5
Ke6 58. b6 c5 59. Kb3 Be7 60. Kc3 Kd6 61. Kd3 Bf8 62. Bd2 Ke6 63. Bc3 Bg7
64. Ke2 Ke7 65. Kf3 Kf7 66. e5 fxe5 67. Bxe5 Bxe5 68. fxe5 Ke7 69. Ke3 Kf7
70. e6+ Kf6 71. Kd3 Ke7 1/2-1/2