
[Event "Zupanja Celebrates GM2"]
[Site "Zupanja CRO"]
[Date "2025.06.13"]
[Round "5.5"]
[White "Koellner, Ruben Gideon"]
[Black "Harikrishnan, A"]
[Result "1-0"]
[WhiteElo "2503"]
[BlackElo "2467"]
[ECO "D00"]
[PlyCount "117"]
1.d4 d5 2.Bf4 Nf6 3.e3 e6 4.Nf3 c5 5.c3 Nc6 6.Nbd2 cxd4 7.exd4 Nh5 8.Be3 Bd6 9.Bd3 Nf4 10.Bxf4 Bxf4 11.g3 Bh6 12.h4 g6 13.h5 Bd7 14.Kf1 a5 15.Kg2 b6 16.Qe2 Qe7 17.hxg6 hxg6 18.Ne5 O-O-O 19.Ndf3 Bg7 20.b4 a4 21.Nxd7 Qxd7 22.Bb5 a3 23.c4 Kb7 24.c5 Qc7 25.Bxc6+ Qxc6 26.b5 Qc7 27.Rhc1 Rc8 28.c6+ Kb8 29.Rc3 Qd6 30.Qe3 e5 31.dxe5 d4 32.Nxd4 Qxe5 33.Qxe5+ Bxe5 34.Rd1 Rh5 35.Rxa3 Bxd4 36.Rxd4 Rxb5 37.Rd7 Rxc6 38.Rxf7 Rc7 39.Rf6 g5 40.Rb3 Rxb3 41.axb3 Kb7 42.Rf5 Rc3 43.Rxg5 Rxb3 44.Re5 Kc6 45.f4 Kd6 46.Re1 b5 47.f5 Rc3 48.g4 Rc8 49.Kf3 b4 50.Re6+ Kc7 51.Re2 Kd7 52.g5 b3 53.g6 Re8 54.g7 Rxe2 55.g8=Q Re5 56.Qg7+ Kd6 57.Qf6+ Kd5 58.Kf4 Re2 59.Qf7+ 1-0
[Site "Zupanja CRO"]
[Date "2025.06.13"]
[Round "5.5"]
[White "Koellner, Ruben Gideon"]
[Black "Harikrishnan, A"]
[Result "1-0"]
[WhiteElo "2503"]
[BlackElo "2467"]
[ECO "D00"]
[PlyCount "117"]
1.d4 d5 2.Bf4 Nf6 3.e3 e6 4.Nf3 c5 5.c3 Nc6 6.Nbd2 cxd4 7.exd4 Nh5 8.Be3 Bd6 9.Bd3 Nf4 10.Bxf4 Bxf4 11.g3 Bh6 12.h4 g6 13.h5 Bd7 14.Kf1 a5 15.Kg2 b6 16.Qe2 Qe7 17.hxg6 hxg6 18.Ne5 O-O-O 19.Ndf3 Bg7 20.b4 a4 21.Nxd7 Qxd7 22.Bb5 a3 23.c4 Kb7 24.c5 Qc7 25.Bxc6+ Qxc6 26.b5 Qc7 27.Rhc1 Rc8 28.c6+ Kb8 29.Rc3 Qd6 30.Qe3 e5 31.dxe5 d4 32.Nxd4 Qxe5 33.Qxe5+ Bxe5 34.Rd1 Rh5 35.Rxa3 Bxd4 36.Rxd4 Rxb5 37.Rd7 Rxc6 38.Rxf7 Rc7 39.Rf6 g5 40.Rb3 Rxb3 41.axb3 Kb7 42.Rf5 Rc3 43.Rxg5 Rxb3 44.Re5 Kc6 45.f4 Kd6 46.Re1 b5 47.f5 Rc3 48.g4 Rc8 49.Kf3 b4 50.Re6+ Kc7 51.Re2 Kd7 52.g5 b3 53.g6 Re8 54.g7 Rxe2 55.g8=Q Re5 56.Qg7+ Kd6 57.Qf6+ Kd5 58.Kf4 Re2 59.Qf7+ 1-0
[Event "Zupanja Celebrates GM2"]
[Site "Zupanja CRO"]
[Date "2025.06.13"]
[Round "5.5"]
[White "Koellner, Ruben Gideon"]
[Black "Harikrishnan, A"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2503"]
[BlackElo "2467"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[EventDate "2025.06.10"]
[WhiteFideId "12993093"]
[BlackFideId "5081483"]
1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 cxd4 7. exd4 Nh5
8. Be3 Bd6 9. Bd3 Nf4 10. Bxf4 Bxf4 11. g3 Bh6 12. h4 g6 13. h5 Bd7 14. Kf1
a5 15. Kg2 b6 16. Qe2 Qe7 17. hxg6 hxg6 18. Ne5 O-O-O 19. Ndf3 Bg7 20. b4
a4 21. Nxd7 Qxd7 22. Bb5 a3 23. c4 Kb7 24. c5 Qc7 25. Bxc6+ Qxc6 26. b5 Qc7
27. Rhc1 Rc8 28. c6+ Kb8 29. Rc3 Qd6 30. Qe3 e5 31. dxe5 d4 32. Nxd4 Qxe5
33. Qxe5+ Bxe5 34. Rd1 Rh5 35. Rxa3 Bxd4 36. Rxd4 Rxb5 37. Rd7 Rxc6 38.
Rxf7 Rc7 39. Rf6 g5 40. Rb3 Rxb3 41. axb3 Kb7 42. Rf5 Rc3 43. Rxg5 Rxb3 44.
Re5 Kc6 45. f4 Kd6 46. Re1 b5 47. f5 Rc3 48. g4 Rc8 49. Kf3 b4 50. Re6+ Kc7
51. Re2 Kd7 52. g5 b3 53. g6 Re8 54. g7 Rxe2 55. g8=Q Re5 56. Qg7+ Kd6 57.
Qf6+ Kd5 58. Kf4 Re2 59. Qf7+ 1-0