[Event "AUT-chT2O 1819"]
[Site "Austria"]
[Date "2019.03.30"]
[Round "10.2"]
[White "Devine, Christopher"]
[Black "Koller, David"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2088"]
[BlackElo "1584"]
[PlyCount "41"]
[EventDate "2018.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]
[WhiteTeam "Tschaturanga"]
[BlackTeam "Oberwart DeLaVie"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Be7 5. 0-0 0-0 6. c4 cxd4 7. Nxd4 d5 8. Nc3 dxc4 9. Ndb5 a6 10. Qxd8 Bxd8 11. Nd6 Nc6 12. Nxc4 Bc7 13. Rd1 Rb8 14. Bg5 Ne5 15. Bf4 Nxc4 16. Bxc7 Ra8 17. b3 Na3 18. Bd6 Nc2 19. Rac1 Ne3 20. fxe3 Re8 21. Na4 1-0

[Event "AUT-chT2O 1819"]
[Site "Austria"]
[Date "2019.03.09"]
[Round "8.3"]
[White "Englisch, Tobias"]
[Black "Koller, David"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1435"]
[BlackElo "1584"]
[PlyCount "45"]
[EventDate "2018.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]
[WhiteTeam "Mistelbach/Altlichtenwarth"]
[BlackTeam "Oberwart DeLaVie"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. Bd2 Bf5 7. Qe2 e6 8. Nf3 Be7 9. 0-0 Nbd7 10. Rfe1 Qd8 11. Nd4 Nc5 12. Nxf5 exf5 13. Bg5 Qd6 14. Qe5 Rd8 15. Bxf6 gxf6 16. Qxf5 h5 17. Re3 Rd7 18. Rae1 Kf8 19. b4 Na6 20. Ne4 Qc7 21. Nxf6 Bxf6 22. Qxf6 Rd6 23. Re8# 1-0

[Event "AUT-chT2O 1819"]
[Site "Austria"]
[Date "2019.01.12"]
[Round "6.4"]
[White "Frindt, Kornel"]
[Black "Koller, David"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2217"]
[BlackElo "1584"]
[PlyCount "49"]
[EventDate "2018.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]
[WhiteTeam "Wiener Amateur CC "]
[BlackTeam "Oberwart DeLaVie"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. d3 c6 6. Bd2 Bf5 7. Qe2 Nbd7 8. Nb5 Qb6 9. Nd6+ Kd8 10. Nxf7+ Ke8 11. 0-0-0 Ng4 12. Nd6+ Kd8 13. Nxf5 e5 14. Qxg4 Nc5 15. Bg5+ Kc7 16. d4 Na4 17. Bb3 Qb4 18. a3 Qb5 19. Nf3 a5 20. dxe5 Nc3 21. N3d4 Qb6 22. Ne6+ Kb8 23. Rd8+ Ka7 24. Be3 c5 25. Rxf8 1-0

[Event "AUT-chT2O 1819"]
[Site "Austria"]
[Date "2018.12.01"]
[Round "5.3"]
[White "Koller, David"]
[Black "Smith, Jeff R"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1584"]
[BlackElo "2149"]
[PlyCount "79"]
[EventDate "2018.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Oberwart DeLaVie"]
[BlackTeam "Hietzing"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bf4 Nf6 5. Nc3 c6 6. Qd2 Bb4 7. Bd3 0-0 8. 0-0-0 Nbd7 9. f3 b5 10. Nge2 Nb6 11. g4 a5 12. Qe1 Ne8 13. Qg3 Be7 14. Qh3 g6 15. Qg3 b4 16. Nb1 Bh4 17. Qg2 Nd6 18. Nd2 Ndc4 19. Ng3 Re8 20. Rde1 Rxe1+ 21. Rxe1 Be6 22. Re2 Bg5 23. Bxg5 Qxg5 24. Ngf1 a4 25. Qf2 Nxd2 26. Rxd2 Nc4 27. Bxc4 dxc4 28. Qe3 Qxe3 29. Nxe3 c3 30. Rd3 cxb2+ 31. Kxb2 a3+ 32. Kb1 Rb8 33. d5 cxd5 34. Nxd5 Bxd5 35. Rxd5 Re8 36. Kc1 Re1+ 37. Rd1 Re2 38. Rd2 Re1+ 39. Rd1 Re2 40. Rd2 1/2-1/2

[Event "AUT-chT2O 1819"]
[Site "Austria"]
[Date "2018.10.07"]
[Round "2.5"]
[White "Koller, David"]
[Black "Juenger, Heinz"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1584"]
[BlackElo "2141"]
[PlyCount "138"]
[EventDate "2018.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Oberwart DeLaVie"]
[BlackTeam "Baden Invest"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nc6 6. 0-0 Nf6 7. d3 0-0 8. a3 Nd4 9. Nxd4 cxd4 10. Ne2 d5 11. exd5 Nxd5 12. Ng3 e6 13. Qf3 Nb6 14. Bb3 Qc7 15. Bd2 a5 16. Rac1 Bd7 17. c4 dxc3 18. Bxc3 Bxc3 19. Rxc3 Bc6 20. Qe3 Qd8 21. Ne4 a4 22. Bc4 Bd5 23. Qe2 Nxc4 24. dxc4 Bxe4 25. Qxe4 Qb6+ 26. Rf2 Rfd8 27. Kf1 Rd1+ 28. Ke2 Qxb2+ 29. Kxd1 Qxc3 30. Rd2 Rc8 31. Qxb7 Qxc4 32. Rd7 Qc2+ 33. Ke1 Qc1+ 34. Kf2 Rc2+ 35. Kg3 Qxa3+ 36. Kg4 h5+ 37. Kg5 Rc5+ 38. Kh6 Rf5 39. Rd8+ Qf8+ 40. Rxf8+ Kxf8 41. Qc8+ Ke7 42. Qc7+ Ke8 43. Kg7 g5 44. fxg5 Rxg5+ 45. Kh6 Rf5 46. Qc6+ Ke7 47. Qxa4 Rd5 48. Qf4 Rf5 49. Qb4+ Kf6 50. g4 hxg4 51. Qxg4 e5 52. h4 Rf4 53. Qg5+ Ke6 54. h5 f6 55. Qg8+ Kf5 56. Qc8+ Ke4 57. Kg6 Rh4 58. Qf5+ Kd5 59. h6 Kc4 60. h7 e4 61. Qc8+ Kd3 62. h8Q Rxh8 63. Qxh8 e3 64. Qd8+ Kc2 65. Qe7 Kd2 66. Qd6+ Ke1 67. Qg3+ Kd2 68. Qf4 Kd3 69. Qf1+ Kd2 1/2-1/2

[Event "AUT-chT2O 1819"]
[Site "Austria"]
[Date "2018.10.06"]
[Round "1.5"]
[White "Koller, David"]
[Black "Eder, Martin1"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1584"]
[BlackElo "2131"]
[PlyCount "90"]
[EventDate "2018.10.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Oberwart DeLaVie"]
[BlackTeam "Pamhagen"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8. Be3 Ngf6 9. Qe2 Be7 10. Nh4 Qa5+ 11. Bd2 Qb6 12. Bc3 Nd5 13. Bxd5 cxd5 14. Nf3 Nf6 15. 0-0 Rc8 16. Rfd1 Nd7 17. Qd2 0-0 18. Rac1 h6 19. Re1 Qa6 20. a3 Rfe8 21. Qe2 Qxe2 22. Rxe2 Rc6 23. Ne5 Nxe5 24. dxe5 Bxa3 25. Bd4 Bc5 26. Bxc5 Rxc5 27. Rd2 Rec8 28. c3 d4 29. Rxd4 Rxe5 30. c4 b5 31. h3 Rec5 32. Ra1 Rxc4 33. Rd7 Rc1+ 34. Rxc1 Rxc1+ 35. Kh2 Rc2 36. b4 Rxf2 37. Rb7 a6 38. Rb6 Ra2 39. Kg1 Ra4 40. Kf2 Rxb4 41. Rxa6 Rb2+ 42. Kf3 b4 43. Rb6 Bd3 44. Rd6 Bc4 45. Rd4 Bd5+ 0-1

[Event "Ajka Borostyan Cup"]
[Site "Ajka"]
[Date "1998.??.??"]
[Round "?"]
[White "Koller, David"]
[Black "Schell, Boglarka"]
[Result "1-0"]
[ECO "C23"]
[PlyCount "31"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Qf3 Nf6 4. Nh3 d6 5. 0-0 Bg4 6. Qg3 Bxh3 7. Qxh3 Nxe4 8. Bd5 Qf6 9. Bxe4 Nd7 10. Nc3 0-0 11. Nd5 Qg5 12. d3 Qh6 13. Bxh6 gxh6 14. Qxh6 Rfe8 15. Bf5 c6 16. Nf6+ 1-0

[Event "Ajka Borostyan Cup"]
[Site "Ajka"]
[Date "1998.??.??"]
[Round "?"]
[White "Schell, Boglarka"]
[Black "Koller, David"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "43"]
[EventDate "1998.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Bc5 4. Nc3 Nc6 5. Ng5 d6 6. Nxf7 Qe7 7. Nxh8 Ng4 8. 0-0 Nxf2 9. Rxf2 Qf6 10. Qh5+ g6 11. Qf3 Qxh8 12. Bf7+ Kd7 13. Qg4+ Kd8 14. Qg5+ Ne7 15. Nd5 Qf8 16. Kh1 Bxf2 17. d3 h6 18. Qf6 Bc5 19. Bxh6 Qxf7 20. Qxf7 Be6 21. Qxe7+ Kc8 22. Qxc7# 1-0

