WORLDBASE Game / Partie #904656
[Event "Titled Tue 4th Jul Early"]
[Site "chess.com INT"]
[Date "2023.07.04"]
[Round "11"]
[White "Koellner, Ruben Gideon"]
[Black "Demchenko, A"]
[Result "1-0"]
[WhiteElo "2453"]
[BlackElo "2623"]
[ECO "A46"]
[PlyCount "91"]

1.d4 Nf6 2.Nf3 d6 3.Nbd2 g6 4.e4 Bg7 5.Bc4 O-O 6.O-O Nc6 7.c3 e5 8.dxe5 dxe5 9.Qe2 Nh5 10.g3 Qe7 11.a4 Bh3 12.Re1 Rfd8 13.Nf1 Be6 14.Bg5 Bf6 15.Be3 Ng7 16.Red1 Na5 17.Bxe6 Qxe6 18.N3d2 b6 19.b4 Nb3 20.Rab1 Nxd2 21.Nxd2 a5 22.b5 Qa2 23.Ra1 Qe6 24.Kg2 Ne8 25.Qc4 Qxc4 26.Nxc4 Kf8 27.Kf3 Ke7 28.Ke2 Ke6 29.f3 h5 30.Rxd8 Rxd8 31.Rd1 Rxd1 32.Kxd1 Be7 33.Kc2 Nf6 34.Nxb6 cxb6 35.Bxb6 Nd7 36.Bxa5 Nc5 37.Bb4 Nxa4 38.Kb3 Nc5+ 39.Kc4 Nd7 40.Bxe7 Kxe7 41.Kd5 Nb6+ 42.Kc6 Nc4 43.b6 Kd8 44.b7 Na5+ 45.Kb6 Nc4+ 46.Ka7 1-0
[Event "Titled Tue 4th Jul Early"] [Site "chess.com INT"] [Date "2023.07.04"] [Round "11"] [White "Koellner, Ruben Gideon"] [Black "Demchenko, A"] [Result "1-0"] [WhiteTitle "IM"] [BlackTitle "GM"] [WhiteElo "2453"] [BlackElo "2623"] [ECO "A46"] [Opening "Queen's pawn game"] [EventDate "2023.07.04"] [WhiteFideId "12993093"] [BlackFideId "4160258"] 1. d4 Nf6 2. Nf3 d6 3. Nbd2 g6 4. e4 Bg7 5. Bc4 O-O 6. O-O Nc6 7. c3 e5 8. dxe5 dxe5 9. Qe2 Nh5 10. g3 Qe7 11. a4 Bh3 12. Re1 Rfd8 13. Nf1 Be6 14. Bg5 Bf6 15. Be3 Ng7 16. Red1 Na5 17. Bxe6 Qxe6 18. N3d2 b6 19. b4 Nb3 20. Rab1 Nxd2 21. Nxd2 a5 22. b5 Qa2 23. Ra1 Qe6 24. Kg2 Ne8 25. Qc4 Qxc4 26. Nxc4 Kf8 27. Kf3 Ke7 28. Ke2 Ke6 29. f3 h5 30. Rxd8 Rxd8 31. Rd1 Rxd1 32. Kxd1 Be7 33. Kc2 Nf6 34. Nxb6 cxb6 35. Bxb6 Nd7 36. Bxa5 Nc5 37. Bb4 Nxa4 38. Kb3 Nc5+ 39. Kc4 Nd7 40. Bxe7 Kxe7 41. Kd5 Nb6+ 42. Kc6 Nc4 43. b6 Kd8 44. b7 Na5+ 45. Kb6 Nc4+ 46. Ka7 1-0