WORLDBASE Game / Partie #102739
[Event "Titled Tue 29th Apr Late"]
[Site "chess.com INT"]
[Date "2025.04.29"]
[Round "2"]
[White "Koellner, Ruben Gideon"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[WhiteElo "2499"]
[BlackElo "2047"]
[ECO "D05"]
[PlyCount "101"]

1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Nbd2 Be7 5.Bd3 b6 6.e4 dxe4 7.Nxe4 Bb7 8.Qe2 Nbd7 9.c3 O-O 10.O-O c5 11.Nxf6+ Nxf6 12.dxc5 Bxc5 13.Bg5 Be7 14.Rad1 Nd5 15.Bxe7 Qxe7 16.Qe4 g6 17.Qe5 Rad8 18.Be4 Rd7 19.c4 Nb4 20.Bxb7 Rxb7 21.a3 Nc6 22.Qd6 Qxd6 23.Rxd6 Na5 24.Rc1 Rc8 25.Nd2 Rbc7 26.b3 b5 27.Ra6 Nb7 28.Rxa7 bxc4 29.Nxc4 Nd6 30.Rxc7 Rxc7 31.g3 Ne4 32.Rd1 Nc5 33.b4 Nb3 34.Ne5 Ra7 35.Rd3 Nc1 36.Re3 Rc7 37.Kg2 Na2 38.a4 Nc3 39.a5 Nb5 40.Rd3 Rc2 41.Rd8+ Kg7 42.Rd7 Kf6 43.Nxf7 Nc3 44.a6 Ne4 45.a7 Rxf2+ 46.Kg1 Ra2 47.Nd8 Kf5 48.Nc6 Kg4 49.Rd8 Kf3 50.Rf8+ Ke3 51.a8=Q 1-0
[Event "Titled Tue 29th Apr Late"] [Site "chess.com INT"] [Date "2025.04.29"] [Round "2"] [White "Koellner, Ruben Gideon"] [Black "Da Matta, Eduardo Cesar"] [Result "1-0"] [WhiteTitle "IM"] [WhiteElo "2499"] [BlackElo "2047"] [ECO "D05"] [Opening "Queen's pawn game"] [EventDate "2025.04.29"] [WhiteFideId "12993093"] [BlackFideId "2193108"] 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Nbd2 Be7 5. Bd3 b6 6. e4 dxe4 7. Nxe4 Bb7 8. Qe2 Nbd7 9. c3 O-O 10. O-O c5 11. Nxf6+ Nxf6 12. dxc5 Bxc5 13. Bg5 Be7 14. Rad1 Nd5 15. Bxe7 Qxe7 16. Qe4 g6 17. Qe5 Rad8 18. Be4 Rd7 19. c4 Nb4 20. Bxb7 Rxb7 21. a3 Nc6 22. Qd6 Qxd6 23. Rxd6 Na5 24. Rc1 Rc8 25. Nd2 Rbc7 26. b3 b5 27. Ra6 Nb7 28. Rxa7 bxc4 29. Nxc4 Nd6 30. Rxc7 Rxc7 31. g3 Ne4 32. Rd1 Nc5 33. b4 Nb3 34. Ne5 Ra7 35. Rd3 Nc1 36. Re3 Rc7 37. Kg2 Na2 38. a4 Nc3 39. a5 Nb5 40. Rd3 Rc2 41. Rd8+ Kg7 42. Rd7 Kf6 43. Nxf7 Nc3 44. a6 Ne4 45. a7 Rxf2+ 46. Kg1 Ra2 47. Nd8 Kf5 48. Nc6 Kg4 49. Rd8 Kf3 50. Rf8+ Ke3 51. a8=Q 1-0