
[Event "Titled Tue 18th Mar Late"]
[Site "chess.com INT"]
[Date "2025.03.18"]
[Round "11"]
[White "Koellner, Ruben Gideon"]
[Black "Erigaisi, Arjun"]
[Result "0-1"]
[WhiteElo "2495"]
[BlackElo "2777"]
[ECO "A40"]
[PlyCount "98"]
1.d4 e6 2.Nf3 b6 3.e4 Bb7 4.Nbd2 Nf6 5.Bd3 d5 6.e5 Nfd7 7.c3 c5 8.O-O Be7 9.h4 Qc8 10.h5 Ba6 11.Qe2 Bxd3 12.Qxd3 Qa6 13.Qe3 Nc6 14.h6 gxh6 15.Qxh6 Qd3 16.Qf4 Rg8 17.Re1 h5 18.Qe3 Qg6 19.g3 cxd4 20.Nxd4 Ncxe5 21.N2f3 Ng4 22.Qe2 h4 23.Bf4 hxg3 24.fxg3 Rh8 25.Kg2 Ngf6 26.Nxe6 fxe6 27.Qxe6 Rh7 28.Nh4 Qg4 29.Nf5 Kd8 30.Rh1 Nh5 31.Raf1 Rc8 32.Qxd5 Nf6 33.Qd3 Rxh1 34.Rxh1 Nh5 35.Nxe7 Nxf4+ 36.Kf2 Nxd3+ 37.Ke3 Qxg3+ 38.Kd4 Kxe7 39.Rh7+ Kd6 40.Rh6+ Kc7 41.Rh7 Re8 42.Rxd7+ Kxd7 43.Kc4 Nxb2+ 44.Kb3 Nd1 45.Ka4 Nxc3+ 46.Kb4 Re4+ 47.Ka3 Nb5+ 48.Kb2 Re2+ 49.Kc1 Qe1# 0-1
[Site "chess.com INT"]
[Date "2025.03.18"]
[Round "11"]
[White "Koellner, Ruben Gideon"]
[Black "Erigaisi, Arjun"]
[Result "0-1"]
[WhiteElo "2495"]
[BlackElo "2777"]
[ECO "A40"]
[PlyCount "98"]
1.d4 e6 2.Nf3 b6 3.e4 Bb7 4.Nbd2 Nf6 5.Bd3 d5 6.e5 Nfd7 7.c3 c5 8.O-O Be7 9.h4 Qc8 10.h5 Ba6 11.Qe2 Bxd3 12.Qxd3 Qa6 13.Qe3 Nc6 14.h6 gxh6 15.Qxh6 Qd3 16.Qf4 Rg8 17.Re1 h5 18.Qe3 Qg6 19.g3 cxd4 20.Nxd4 Ncxe5 21.N2f3 Ng4 22.Qe2 h4 23.Bf4 hxg3 24.fxg3 Rh8 25.Kg2 Ngf6 26.Nxe6 fxe6 27.Qxe6 Rh7 28.Nh4 Qg4 29.Nf5 Kd8 30.Rh1 Nh5 31.Raf1 Rc8 32.Qxd5 Nf6 33.Qd3 Rxh1 34.Rxh1 Nh5 35.Nxe7 Nxf4+ 36.Kf2 Nxd3+ 37.Ke3 Qxg3+ 38.Kd4 Kxe7 39.Rh7+ Kd6 40.Rh6+ Kc7 41.Rh7 Re8 42.Rxd7+ Kxd7 43.Kc4 Nxb2+ 44.Kb3 Nd1 45.Ka4 Nxc3+ 46.Kb4 Re4+ 47.Ka3 Nb5+ 48.Kb2 Re2+ 49.Kc1 Qe1# 0-1
[Event "Titled Tue 18th Mar Late"]
[Site "chess.com INT"]
[Date "2025.03.18"]
[Round "11"]
[White "Koellner, Ruben Gideon"]
[Black "Erigaisi, Arjun"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2495"]
[BlackElo "2777"]
[ECO "A40"]
[Opening "Queen's pawn"]
[EventDate "2025.03.18"]
[WhiteFideId "12993093"]
[BlackFideId "35009192"]
1. d4 e6 2. Nf3 b6 3. e4 Bb7 4. Nbd2 Nf6 5. Bd3 d5 6. e5 Nfd7 7. c3 c5 8.
O-O Be7 9. h4 Qc8 10. h5 Ba6 11. Qe2 Bxd3 12. Qxd3 Qa6 13. Qe3 Nc6 14. h6
gxh6 15. Qxh6 Qd3 16. Qf4 Rg8 17. Re1 h5 18. Qe3 Qg6 19. g3 cxd4 20. Nxd4
Ncxe5 21. N2f3 Ng4 22. Qe2 h4 23. Bf4 hxg3 24. fxg3 Rh8 25. Kg2 Ngf6 26.
Nxe6 fxe6 27. Qxe6 Rh7 28. Nh4 Qg4 29. Nf5 Kd8 30. Rh1 Nh5 31. Raf1 Rc8 32.
Qxd5 Nf6 33. Qd3 Rxh1 34. Rxh1 Nh5 35. Nxe7 Nxf4+ 36. Kf2 Nxd3+ 37. Ke3
Qxg3+ 38. Kd4 Kxe7 39. Rh7+ Kd6 40. Rh6+ Kc7 41. Rh7 Re8 42. Rxd7+ Kxd7 43.
Kc4 Nxb2+ 44. Kb3 Nd1 45. Ka4 Nxc3+ 46. Kb4 Re4+ 47. Ka3 Nb5+ 48. Kb2 Re2+
49. Kc1 Qe1# 0-1