[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.02.??"]
[Round "?"]
[White "Gordic, Mihailo"]
[Black "Csajka, Istvan"]
[Result "1-0"]
[ECO "D09"]
[WhiteElo "2091"]
[BlackElo "1630"]
[PlyCount "45"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bg4 6. Bg2 Nge7 7. 0-0 Ng6 8. Qa4 Qd7 9. Rd1 0-0-0 10. Nc3 Bxf3 11. exf3 a6 12. f4 Bc5 13. a3 Qe6 14. Ne4 Ba7 15. Ng5 Qe8 16. Bxc6 bxc6 17. Qxa6+ Kb8 18. Rd3 c5 19. Bd2 h6 20. Ne4 f5 21. Rb3+ Bb6 22. Nxc5 Qc6 23. Na4 1-0

[Event "Zuerich Seniors op 08th"]
[Site "Zuerich"]
[Date "2010.01.28"]
[Round "4"]
[White "Csajka, Istvan"]
[Black "Naepflin, Reinhold"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1630"]
[BlackElo "1721"]
[PlyCount "84"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Be7 8. Bf4 e5 9. Bxf7+ Kxf7 10. Nf3 exf4 11. Qd2 Rf8 12. Qxf4 Kg8 13. e5 Ne8 14. Qc4+ Kh8 15. Rad1 Nd7 16. Nd5 Nb6 17. Qb3 Nxd5 18. Qxd5 Nc7 19. Qc4 Be6 20. Qd3 d5 21. Nd4 Qd7 22. f4 Bc5 23. c3 Bf5 24. Qe3 Bxd4 25. Qxd4 Ne6 26. Qe3 Qc6 27. b4 Rac8 28. Rc1 Qc4 29. a4 d4 30. cxd4 Qxd4 31. Qxd4 Nxd4 32. Rcd1 Rfd8 33. Kf2 Kg8 34. h3 h5 35. Kg3 Kf7 36. Kh4 g6 37. g4 hxg4 38. hxg4 Rh8+ 39. Kg3 Rc3+ 40. Kg2 Be4+ 41. Kf2 Rh2+ 42. Ke1 Re3# 0-1

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.02.05"]
[Round "?"]
[White "Csajka, Istvan"]
[Black "Denzinger, Karl"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1630"]
[BlackElo "1742"]
[PlyCount "81"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nc6 6. a3 Qc7 7. Be2 Nf6 8. Bf3 Ne5 9. 0-0 b5 10. Bf4 Bd6 11. Ndxb5 axb5 12. Nxb5 Nxf3+ 13. gxf3 Qb6 14. Nxd6+ Kf8 15. Nc4 Qb5 16. Bd6+ Kg8 17. b3 h6 18. a4 Qh5 19. Bg3 g5 20. Nd6 Kh7 21. Be5 Qg6 22. Qd4 Kg7 23. Kh1 h5 24. Rg1 Ba6 25. f4 g4 26. c3 Rh6 27. f5 Qg5 28. b4 Rf8 29. b5 Bc8 30. a5 Kh7 31. a6 h4 32. f4 Qg7 33. a7 Rg8 34. a8Q g3 35. Rg2 Qg4 36. Nxf7 h3 37. Ng5+ Rxg5 38. fxg5 hxg2+ 39. Kxg2 Qe2+ 40. Qf2 Qxf2+ 41. Kh1 0-1

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.01.28"]
[Round "3"]
[White "Csajka, Istvan"]
[Black "Kohl, Herbert1"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1623"]
[BlackElo "1681"]
[PlyCount "83"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. 0-0 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 Nf6 9. Nc3 d6 10. h3 0-0 11. Bf4 Be6 12. Qc2 Rc8 13. Rad1 Qb6 14. b3 Rfe8 15. Rfe1 h6 16. e5 Nd5 17. Na4 Qa7 18. Qd2 Nxf4 19. Qxf4 dxe5 20. Nxe5 Bd5 21. Nc3 e6 22. Ng4 h5 23. Nf6+ Bxf6 24. Qxf6 Qe7 25. Qe5 Qc7 26. Qg3 Qd8 27. Qe5 c5 28. Nxd5 Qxd5 29. Qxd5 exd5 30. Rxe8+ Rxe8 31. dxc5 Rd8 32. h4 Kf8 33. f4 d4 34. Kf2 a5 35. a3 a4 36. Ke2 Ke7 37. Kd3 Kd7 38. Kc4 Kc7 39. Rxd4 Re8 40. Rd3 Re2 41. g3 Rc2+ 42. Kb5 1-0

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.??.??"]
[Round "?"]
[White "Csajka, Istvan"]
[Black "Glur, Erwin"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1886"]
[PlyCount "54"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Qb6 6. Bxc6+ bxc6 7. Nf3 Ba6 8. Nbd2 e6 9. Nb3 cxd4 10. Qxd4 Ne7 11. Be3 Qb5 12. 0-0-0 Nf5 13. Qd2 c5 14. g4 Nxe3 15. fxe3 Be7 16. g5 Qa4 17. h4 Qxa2 18. Qc2 Rb8 19. Nfd2 Be2 20. Rde1 Bh5 21. Qb1 Qa4 22. Qa1 Qd7 23. e4 0-0 24. Qa5 Rb5 25. Qa4 Rfb8 26. Kc2 c4 27. Nc5 Bxc5 0-1

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.??.??"]
[Round "?"]
[White "Rudin, Erich"]
[Black "Csajka, Istvan"]
[Result "0-1"]
[ECO "D08"]
[PlyCount "51"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. e3 Bb4+ 6. Bd2 dxe3 7. fxe3 Bf5 8. a3 Bxd2+ 9. Qxd2 Bxb1 10. Rxb1 Qxd2+ 11. Kxd2 0-0-0+ 12. Kc2 Nge7 13. Bd3 h6 14. g4 Rhf8 15. Rhf1 g6 16. Rf2 Rd7 17. Rd1 Ng8 18. Rfd2 Re7 19. Rf1 Nxe5 20. Nxe5 Rxe5 21. Bxg6 Ne7 22. Rxf7 Nxg6 23. Rg7 Re6 24. Rdd7 Rc6 25. Rxc7+ Rxc7 26. Rxg6 0-1

[Event "Zuerich Seniors op 07th"]
[Site "Zuerich"]
[Date "2009.??.??"]
[Round "?"]
[White "Staub, Oswald"]
[Black "Csajka, Istvan"]
[Result "1/2-1/2"]
[ECO "C34"]
[WhiteElo "1798"]
[PlyCount "60"]
[EventDate "2009.01.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 Be6 5. Qe2 Nd7 6. d4 Bxc4 7. Qxc4 g5 8. Nc3 h6 9. Bd2 Nb6 10. Qd3 g4 11. Ng1 Qh4+ 12. g3 fxg3 13. Qxg3 Be7 14. 0-0-0 0-0-0 15. Nge2 Qxg3 16. hxg3 Nc4 17. Bf4 h5 18. Nd5 Bf6 19. Rd3 c6 20. Nxf6 Nxf6 21. Nc3 Rde8 22. b3 Nb6 23. Re3 Kd7 24. Rf1 Rh7 25. a4 a5 26. Bxd6 Nfd5 27. Nxd5 Nxd5 28. Ree1 Kxd6 29. exd5 Rxe1+ 30. Rxe1 Kxd5 1/2-1/2

[Event "Zuerich Seniors op 06th"]
[Site "Zuerich"]
[Date "2008.02.01"]
[Round "?"]
[White "Csajka, Istvan"]
[Black "Eggmann, Karl"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "87"]
[EventDate "2008.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. b3 Nf6 4. Bb2 e6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Rb8 8. a3 d5 9. cxd5 exd5 10. d3 Re8 11. d4 b6 12. dxc5 bxc5 13. Qc2 Qb6 14. Nbd2 Ba6 15. Rfe1 d4 16. Rab1 Qc7 17. Ng5 Ne5 18. Bxd4 h6 19. Bxe5 Qxe5 20. Ngf3 Qh5 21. h3 Rbd8 22. Nc4 Bc8 23. Ne3 Bxh3 24. Qc4 Be6 25. Qf4 Bd6 26. Qh4 Qg6 27. Red1 Be7 28. Ne5 Rxd1+ 29. Rxd1 Qh7 30. Nc6 Bxb3 31. Be4 Qxe4 32. Nxe7+ Qxe7 33. Rd3 c4 34. Rc3 Qxa3 35. Nf5 Qa1+ 36. Kg2 Qxc3 37. Nxh6+ gxh6 38. Qxh6 Qe5 39. e3 Rd8 40. f4 Rd2+ 41. Kh3 Rh2+ 42. Kxh2 Ng4+ 43. Kg2 Nxh6 44. fxe5 0-1

[Event "Zuerich Seniors op 06th"]
[Site "Zuerich"]
[Date "2008.01.31"]
[Round "4"]
[White "Benz, Urs"]
[Black "Csajka, Istvan"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1700"]
[BlackElo "1611"]
[PlyCount "85"]
[EventDate "2008.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d6 5. Bb5 exd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8. Bd3 Be7 9. h3 Rb8 10. 0-0 0-0 11. Qc2 h6 12. Nd2 Be6 13. Nf3 Nd7 14. Be3 c5 15. c4 Bf6 16. Rab1 Be5 17. Rfd1 Qf6 18. Nxe5 Nxe5 19. f4 Nc6 20. a3 Nd4 21. Qf2 Rb6 22. b4 Rfb8 23. Bf1 Nc6 24. Bd3 Bd7 25. b5 Ne7 26. e5 Qe6 27. Re1 Nf5 28. Bd2 d5 29. Ba5 R6b7 30. cxd5 Qe8 31. Qxc5 Nh4 32. Qf2 Ng6 33. a4 a6 34. Qg3 axb5 35. e6 fxe6 36. Bxg6 Qe7 37. dxe6 Qc5+ 38. Kh2 Bc6 39. Bb4 Qd4 40. Bc3 Qd6 41. Bf7+ Kf8 42. Qxg7+ Ke7 43. Bf6# 1-0

[Event "Zuerich Seniors op 06th"]
[Site "Zuerich"]
[Date "2008.??.??"]
[Round "?"]
[White "Csajka, Istvan"]
[Black "Abegg, Beat"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1611"]
[BlackElo "1907"]
[PlyCount "146"]
[EventDate "2008.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 Be7 4. Bb2 0-0 5. g3 d5 6. cxd5 exd5 7. Bg2 c6 8. 0-0 Bf5 9. d3 Re8 10. a3 Nbd7 11. Nbd2 Qb6 12. h3 h6 13. Rc1 Bf8 14. Re1 a6 15. b4 a5 16. Bd4 Qa6 17. Qb3 axb4 18. axb4 Qa4 19. Rb1 Qxb3 20. Rxb3 Ra4 21. Bc3 Bh7 22. Nd4 Bxd3 23. Kf1 Bh7 24. f3 Bd6 25. Kf2 Nh5 26. f4 Nhf6 27. Bf3 Ne4+ 28. Nxe4 Bxe4 29. Bg4 Nb6 30. Bf5 g6 31. Bg4 Nc4 32. Bd7 Re7 33. Bc8 Rc7 34. Bg4 h5 35. Bf3 Re7 36. Ra1 Rxa1 37. Bxa1 Nd2 38. Ra3 Re8 39. Bc3 Nb1 40. Rb3 Nxc3 41. Rxc3 Bxb4 42. Rb3 c5 43. Nb5 Bxf3 44. Kxf3 Re7 45. g4 hxg4+ 46. hxg4 b6 47. e3 Ba5 48. Rd3 Rd7 49. e4 d4 50. e5 Bb4 51. g5 Kf8 52. Nd6 Ra7 53. Nc8 Rb7 54. Nd6 Rb8 55. Ne4 Ke7 56. Nf6 Ke6 57. Ke4 Rd8 58. Ng4 Bc3 59. Ne3 b5 60. Nd1 c4 61. Rh3 Bb4 62. Rh2 Bc5 63. Ra2 Rd7 64. Ra6+ Ke7 65. Rc6 Ba7 66. f5 gxf5+ 67. Kxf5 d3 68. e6 fxe6+ 69. Rxe6+ Kf8 70. g6 Bd4 71. Ra6 c3 72. Ke6 Rb7 73. Rd6 c2 0-1

[Event "Zuerich Seniors op 05th"]
[Site "Zuerich"]
[Date "2007.01.31"]
[Round "8"]
[White "Csajka, Istvan"]
[Black "Sieber, Wolfgang"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "1605"]
[BlackElo "1721"]
[PlyCount "64"]
[EventDate "2007.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Bc4 c6 5. c3 Nxf3+ 6. Qxf3 Nf6 7. d4 d5 8. dxe5 Bg4 9. Qf4 dxc4 10. 0-0 Be2 11. Re1 Nh5 12. Qf5 g6 13. Qh3 Ng7 14. Bh6 Ne6 15. Be3 Bg7 16. f4 Bd3 17. Nd2 f5 18. exf5 Bxf5 19. g4 Bd3 20. Rad1 Qe7 21. f5 Ng5 22. Bxg5 Qxg5 23. f6 Bf8 24. f7+ Kxf7 25. e6+ Kg7 26. Qf3 Bc5+ 27. Kg2 Rhf8 28. Ne4 Bxe4 29. Qxe4 Rf4 30. Rd7+ Kh6 31. Qe5 Qxg4+ 32. Kh1 Qf3# 0-1

[Event "Zuerich Seniors op 05th"]
[Site "Zuerich"]
[Date "2007.??.??"]
[Round "?"]
[White "Kindler, Walter"]
[Black "Csajka, Istvan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1755"]
[BlackElo "1605"]
[PlyCount "83"]
[EventDate "2007.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Nxe4 Qxd4 5. Bd3 Nf6 6. Nf3 Qd8 7. Bg5 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. 0-0-0 Bd6 11. Bb5 h6 12. Bxf6 gxf6 13. Nxf6+ Ke7 14. Bxd7 Qf8 15. Ba4 Qg7 16. Nd5+ Kd8 17. Kb1 Rg8 18. Qf5 f6 19. Qxf6+ Qxf6 20. Nxf6 Rg6 21. Ng4 Ke7 22. Rhe1 h5 23. Nxe5 Bxe5 24. Rxe5+ Kf6 25. Rxh5 Rxg2 26. Rf1 Rag8 27. Kc1 c6 28. Bb3 R8g7 29. Bc4 Kg6 30. Re5 Kf6 31. Re3 b5 32. Bd3 a6 33. Rf3+ Ke5 34. Re1+ Kd4 35. Rf4+ Kc5 36. Re6 Rg1+ 37. Kd2 Rd7 38. Rff6 Rc7 39. Be4 Rd7+ 40. Ke2 Rgd1 41. Rxc6+ Kb4 42. c3+ 1-0

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.02.01"]
[Round "8"]
[White "Csajka, Istvan"]
[Black "Havelka, Eduard"]
[Result "0-1"]
[ECO "A15"]
[BlackElo "1780"]
[PlyCount "66"]
[EventDate "2006.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. b3 e5 4. Bb2 e4 5. Nd4 Bc5 6. Nxc6 dxc6 7. a3 a5 8. g3 Ng4 9. e3 0-0 10. Bg2 f5 11. 0-0 Qd6 12. Qc2 b5 13. Nc3 Ba6 14. Ne2 bxc4 15. Rfc1 Rad8 16. Rd1 cxb3 17. Qc3 Nf6 18. Qxb3+ Kh8 19. Nf4 Nd5 20. d4 Bb6 21. Qc2 g5 22. Ne2 Bd3 23. Qd2 Rf7 24. a4 Rg8 25. Nc1 f4 26. Nxd3 fxg3 27. Bxe4 gxh2+ 28. Kh1 h5 29. Rf1 g4 30. Ne5 Rfg7 31. Bg2 h4 32. e4 h3 33. Qh6+ Qxh6 0-1

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.01.23"]
[Round "?"]
[White "Eggmann, Karl"]
[Black "Csajka, Istvan"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "65"]
[EventDate "2006.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d6 5. cxd4 Nf6 6. Nc3 Bg4 7. Be2 Be7 8. 0-0 0-0 9. h3 Bh5 10. Be3 a6 11. Rc1 Rc8 12. a3 Bg6 13. Bd3 Bh5 14. Re1 Re8 15. Nd5 Bg6 16. Nxf6+ Bxf6 17. Bxa6 bxa6 18. Rxc6 Bxe4 19. Rxa6 Rb8 20. b4 Qc8 21. Ra5 g6 22. Ng5 Qb7 23. Nxe4 Rxe4 24. f3 Re7 25. Bf2 Rbe8 26. Rxe7 Rxe7 27. Qa4 Kg7 28. Qb5 c6 29. Qxb7 Rxb7 30. Ra6 Rc7 31. Kf1 Kf8 32. Bg3 Bxd4 33. Bxd6+ 1-0

[Event "Zuerich Seniors op 4th"]
[Site "Zuerich"]
[Date "2006.??.??"]
[Round "?"]
[White "Neitzsch, Richard"]
[Black "Csajka, Istvan"]
[Result "1-0"]
[ECO "D31"]
[PlyCount "37"]
[EventDate "2006.01.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. a3 b6 6. Nf3 Ba6 7. Ne5 Bd6 8. f4 0-0 9. b3 c5 10. Be2 Qc7 11. Bb2 cxd4 12. exd4 dxc4 13. Bf3 Bb7 14. 0-0 cxb3 15. Rc1 Qe7 16. Bxb7 Qxb7 17. Nb5 Qe7 18. Qxb3 Nbd7 19. Nc6 1-0

[Event "Chexbres Seniors op 2nd"]
[Site "Chexbres"]
[Date "2005.10.03"]
[Round "?"]
[White "Denzinger, Karl"]
[Black "Csajka, Istvan"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1705"]
[BlackElo "1640"]
[PlyCount "93"]
[EventDate "2005.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. Re1 0-0 6. c3 a6 7. d4 d6 8. Qc2 Bg4 9. d5 Na7 10. Be2 c6 11. c4 Rc8 12. Be3 c5 13. a4 Qd7 14. b4 b6 15. b5 a5 16. Nc3 h6 17. Nd2 Bh5 18. Bxh5 Nxh5 19. Ne2 f5 20. exf5 Rxf5 21. g4 Rxf2 22. Bxf2 Qxg4+ 23. Ng3 Nf4 24. Qf5 Nh3+ 25. Kg2 Nxf2 26. h3 Qg5 27. Qxf2 Rf8 28. Qe3 Qh4 29. Rf1 Bf6 30. Nde4 Nc8 31. Nxf6+ gxf6 32. Qe4 Qg5 33. Qg4 Kg7 34. Nf5+ Kg6 35. Qxg5+ hxg5 36. Kg3 Re8 37. Kg4 e4 38. Ra3 Re5 39. Re3 Re8 40. Ng3 Re5 41. Rxe4 Ne7 42. Rxe5 fxe5 43. Ne4 Ng8 44. Nxd6 Nf6+ 45. Rxf6+ Kxf6 46. Ne4+ Ke7 47. Kxg5 1-0

[Event "Chexbres Seniors op 2nd"]
[Site "Chexbres"]
[Date "2005.09.30"]
[Round "?"]
[White "Pollermann, Werner"]
[Black "Csajka, Istvan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1893"]
[BlackElo "1640"]
[PlyCount "64"]
[EventDate "2005.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. Ne5 Nbd7 7. f4 c5 8. e3 cxd4 9. exd4 Qc7 10. Nd2 b6 11. c3 Bb7 12. Re1 Rfe8 13. Qc2 Rac8 14. Ndf3 h6 15. Be3 Bd6 16. Rac1 Ne4 17. Nxd7 Qxd7 18. Ne5 Qc7 19. Qe2 Kh7 20. Qf3 f6 21. Ng4 f5 22. Ne5 Bxe5 23. dxe5 Qf7 24. Rf1 g5 25. Qe2 Qg6 26. Bf3 g4 27. Bxe4 dxe4 28. c4 Ba6 29. a4 Rc7 30. b3 Rec8 31. Qd2 Rd7 32. Rfd1 h5 1/2-1/2

[Event "Chexbres Seniors op 2nd"]
[Site "Chexbres"]
[Date "2005.09.28"]
[Round "3"]
[White "Csajka, Istvan"]
[Black "Luethi, Marcel"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1640"]
[BlackElo "1728"]
[PlyCount "104"]
[EventDate "2005.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. cxd5 exd5 5. Bb2 Be7 6. g3 0-0 7. Bg2 Be6 8. 0-0 c6 9. Qc2 Nbd7 10. d3 Rc8 11. Nbd2 Qc7 12. Rac1 Rfe8 13. a3 h6 14. Rfe1 Qb8 15. b4 a6 16. Qb1 b6 17. Qa1 c5 18. bxc5 bxc5 19. Ne5 Rc7 20. Nxd7 Rxd7 21. Be5 Qa7 22. e4 Rc8 23. Kh1 Ne8 24. exd5 Bxd5 25. Bxd5 Rxd5 26. d4 f6 27. Qa2 Rcd8 28. Bf4 Kf8 29. dxc5 Bxc5 30. Ne4 Bb6 31. Qb3 Bxf2 32. Qb4+ Kg8 33. Re2 Rd1+ 34. Rxd1 Rxd1+ 35. Kg2 Rg1+ 36. Kf3 Bd4 37. Qb3+ Kh8 38. Qd3 f5 39. Rd2 fxe4+ 40. Qxe4 Rf1+ 41. Ke2 Rf2+ 42. Ke1 Bc3 43. Qxe8+ Kh7 44. Qe4+ g6 45. Be3 Bxd2+ 46. Kxf2 Bxe3+ 47. Qxe3 Qf7+ 48. Kg2 Kg7 49. h4 Qd5+ 50. Kh2 Kf6 51. Qf4+ Kg7 52. Qc7+ Qf7 1/2-1/2

[Event "Chexbres Seniors op 2nd"]
[Site "Chexbres"]
[Date "2005.09.??"]
[Round "?"]
[White "Csajka, Istvan"]
[Black "Brand, Michel"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "134"]
[EventDate "2005.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. b3 g6 4. Bb2 Bg7 5. g3 0-0 6. Bg2 Nc6 7. 0-0 Rb8 8. a3 d6 9. d3 Bg4 10. Nbd2 Qd7 11. Qc2 Bh3 12. d4 Bxg2 13. Kxg2 cxd4 14. Nxd4 Rbc8 15. b4 a6 16. Rad1 Nxd4 17. Bxd4 b5 18. Qb3 bxc4 19. Qc2 Qb7+ 20. f3 Ng4 21. Qc3 e5 22. Bf2 d5 23. e4 d4 24. Qc2 Nxf2 25. Rxf2 Rc6 26. Nxc4 Rfc8 27. Na5 Rxc2 28. Nxb7 Rxf2+ 29. Kxf2 Rc2+ 30. Kg1 Rc3 31. a4 Rxf3 32. Kg2 Rb3 33. Nc5 Rxb4 34. Nxa6 Rxa4 35. Nc7 Ra3 36. Nd5 h5 37. h4 Bf8 38. Rb1 Ra7 39. Nf6+ Kg7 40. Ne8+ Kh6 41. Rb8 Bg7 42. Rd8 Re7 43. Kf3 f6 44. Nd6 Kh7 45. g4 hxg4+ 46. Kxg4 f5+ 47. exf5 gxf5+ 48. Nxf5 Rf7 49. Nd6 Rf4+ 50. Kg3 Bf6 51. Rd7+ Kg6 52. h5+ Kxh5 53. Rh7+ Kg6 54. Rh1 Be7 55. Nc8 Bb4 56. Nb6 Bc3 57. Nd5 Rf8 58. Rg1 Rd8 59. Ne7+ Kf6 60. Nc6 Rg8+ 61. Kf2 Rxg1 62. Kxg1 Kf5 63. Kf1 Kf4 64. Ne7 Kf3 65. Nd5 e4 66. Nb6 e3 67. Nc4 e2+ 0-1

[Event "Chexbres Seniors op 2nd"]
[Site "Chexbres"]
[Date "2005.09.??"]
[Round "?"]
[White "Csajka, Istvan"]
[Black "Jacot, Lucien"]
[Result "1-0"]
[ECO "A05"]
[PlyCount "57"]
[EventDate "2005.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. g3 Be7 5. Bg2 Nbd7 6. 0-0 0-0 7. d3 b6 8. Nbd2 Bb7 9. a3 c5 10. c4 d4 11. e3 e5 12. Re1 Bd6 13. exd4 exd4 14. Ne4 Nxe4 15. dxe4 Re8 16. Qd3 Qc7 17. Re2 Re7 18. Rae1 Rae8 19. Nh4 Ne5 20. Qd1 g6 21. f4 Re6 22. fxe5 Bxe5 23. Qd3 Bg7 24. Bc1 Qe7 25. Bf3 Bf6 26. Ng2 Bg7 27. Nf4 Re5 28. Nd5 Qe6 29. Nc7 1-0

[Event "Chexbres Seniors op 2nd"]
[Site "Chexbres"]
[Date "2005.09.??"]
[Round "?"]
[White "Csajka, Istvan"]
[Black "Siegfried, Harry"]
[Result "1/2-1/2"]
[ECO "A15"]
[BlackElo "2011"]
[PlyCount "87"]
[EventDate "2005.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 a5 8. a3 Na6 9. d3 Rb8 10. Nbd2 e5 11. Rc1 Qe7 12. Rc2 Ne8 13. Qa1 f5 14. Bc3 Nac7 15. Ne1 Ra8 16. e3 Nf6 17. f3 Nd7 18. d4 exd4 19. Bxd4 Bxd4 20. Qxd4 Ne6 21. Qc3 Nf6 22. e4 fxe4 23. fxe4 Nc5 24. b4 axb4 25. axb4 Na4 26. Qb3 Be6 27. Qd3 Nb6 28. Qd4 Nbd7 29. Nef3 Ng4 30. Bh3 Nge5 31. Bxe6+ Qxe6 32. Qe3 Qg4 33. Kg2 Rae8 34. Rc3 Nxf3 35. Rxf3 Ne5 36. Rf4 Rxf4 37. Qxf4 Qe6 38. Qf1 Rf8 39. Qe2 Ng4 40. Rf3 Rxf3 41. Qxf3 Ne5 42. Qe2 Nd7 43. Qd3 Ne5 44. Qe2 1/2-1/2

[Event "Chexbres Seniors op 2nd"]
[Site "Chexbres"]
[Date "2005.09.??"]
[Round "?"]
[White "Csajka, Istvan"]
[Black "Spoerri, Maximilian"]
[Result "0-1"]
[ECO "A15"]
[PlyCount "104"]
[EventDate "2005.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 c6 7. 0-0 e5 8. d3 Qb6 9. h3 c5 10. Nc3 Bd7 11. Ng5 Bc6 12. Nge4 Nbd7 13. Rc1 a6 14. Rc2 Nxe4 15. Nxe4 f5 16. Nc3 Bxg2 17. Kxg2 Nf6 18. Qa1 Qc6+ 19. Kh2 Rf7 20. f3 Raf8 21. e3 Bh6 22. f4 e4 23. d4 cxd4 24. exd4 d5 25. Nd1 Bg7 26. Ne3 Qd6 27. c5 Qc6 28. Bc3 Ne8 29. a4 Nc7 30. b4 b5 31. cxb6 Qxb6 32. Qa2 Qb7 33. Rfc1 Rd7 34. Bb2 Kh8 35. a5 Rfd8 36. Rc3 Nb5 37. Rc6 Qa8 38. Qa1 Rd6 39. Rxd6 Rxd6 40. Rc5 Qb7 41. Qc1 Rd8 42. Rc6 Nxd4 43. Bxd4 Bxd4 44. Nxd5 Qb5 45. Ne3 Bxe3 46. Qb2+ Bd4 47. Qc2 Qd3 48. Qg2 e3 49. Rc2 Bc3 50. b5 Qxb5 51. Re2 Qxe2 52. Qxe2 Rd2 0-1

[Event "Chexbres Seniors op 2nd"]
[Site "Chexbres"]
[Date "2005.09.??"]
[Round "?"]
[White "Haefelfinger, Rolph"]
[Black "Csajka, Istvan"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "53"]
[EventDate "2005.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. a3 a6 5. b4 d6 6. Bb2 b6 7. Nge2 Be7 8. Nd5 Bg4 9. Nxe7 Nxe7 10. f3 Bh5 11. g4 Bg6 12. h4 Bd3 13. Qb3 e4 14. Bxf6 gxf6 15. Nf4 Bxf1 16. Rxf1 exf3 17. Nh5 Nc6 18. Rxf3 Ne5 19. Nxf6+ Kf8 20. Rf5 Qe7 21. c5 dxc5 22. Qd5 Ng6 23. Qxa8+ Kg7 24. Nh5+ Kh6 25. Qh1 f6 26. g5+ fxg5 27. hxg5+ 1-0

[Event "Chexbres Seniors op 2nd"]
[Site "Chexbres"]
[Date "2005.09.??"]
[Round "?"]
[White "Treichler, Peter"]
[Black "Csajka, Istvan"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "34"]
[EventDate "2005.09.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. c4 c6 5. Nc3 Nbd7 6. Bd2 Be7 7. Qc2 b6 8. b3 0-0 9. Bd3 Bb7 10. 0-0 Rc8 11. Ne5 c5 12. Nxd7 Qxd7 13. cxd5 cxd4 14. exd4 Bxd5 15. Qb2 Ba8 16. Be3 Qc6 17. f3 Qxc3 0-1

[Event "Zuerich Seniors op 3rd"]
[Site "Zuerich"]
[Date "2005.01.31"]
[Round "6"]
[White "Ledermann, Wolfgang"]
[Black "Csajka, Istvan"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1809"]
[BlackElo "1665"]
[PlyCount "55"]
[EventDate "2005.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 d6 4. Bc4 Be7 5. Qb3 Nc6 6. Bxf7+ Kf8 7. Bxg8 Rxg8 8. Nf3 Bf6 9. 0-0 dxc3 10. Nxc3 Rb8 11. Be3 Bg4 12. Nd2 Qe8 13. Nd5 Qf7 14. Rac1 Na5 15. Qb4 b6 16. Rxc7 Qe6 17. f3 Bh5 18. Nf4 Qe5 19. Nxh5 Be7 20. Nf4 g5 21. Nd5 Bd8 22. Rd7 Rg6 23. f4 gxf4 24. Bxf4 Qe6 25. Rxd6 Rxg2+ 26. Kxg2 Qg4+ 27. Kh1 Qg7 28. Rxd8+ 1-0

[Event "Zuerich Seniors op 2nd"]
[Site "Zuerich"]
[Date "2004.??.??"]
[Round "?"]
[White "Csajka, Istvan"]
[Black "Ludwig, Anton"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1670"]
[BlackElo "1840"]
[PlyCount "53"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 c6 4. 0-0 h6 5. h3 g5 6. Nh2 Nf6 7. d4 Qc7 8. dxe5 dxe5 9. Nc3 Be7 10. b3 Nbd7 11. Bb2 Nf8 12. Qf3 Ng6 13. Rad1 0-0 14. Qe3 Kg7 15. Ne2 b6 16. Ng3 Nh4 17. Nf3 Nxf3+ 18. Qxf3 Bd6 19. Rfe1 b5 20. Bf1 g4 21. Nf5+ Bxf5 22. Qxf5 gxh3 23. Re3 Qe7 24. Rg3+ Kh8 25. Rxh3 Ng8 26. Rxd6 f6 27. Rd7 1-0

[Event "Zuerich Seniors op 2nd"]
[Site "Zuerich"]
[Date "2004.??.??"]
[Round "?"]
[White "Vollmer, Stefan"]
[Black "Csajka, Istvan"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2040"]
[BlackElo "1670"]
[PlyCount "57"]
[EventDate "2004.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Be7 6. Be2 Nf6 7. Nxc6 bxc6 8. 0-0 0-0 9. Be3 Nd7 10. f4 Bf6 11. Bd3 Re8 12. Qd2 Bb7 13. Rae1 a6 14. Ne2 c5 15. Ng3 g6 16. c3 Bh4 17. Bf2 Nb6 18. b3 Bf6 19. a4 a5 20. f5 Nd7 21. Bb5 c6 22. Bc4 d5 23. exd5 Rxe1 24. Rxe1 cxd5 25. Bxd5 Bxd5 26. Qxd5 Bxc3 27. Rd1 Bd4 28. Bxd4 Nb6 29. Qxc5 1-0

[Event "Zuerich op-B 27th"]
[Site "Zuerich"]
[Date "2003.12.27"]
[Round "3"]
[White "Gavrilova, Anastasia"]
[Black "Csajka, Istvan"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "51"]
[EventDate "2003.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Be7 6. Be3 Nf6 7. Be2 0-0 8. Qd2 a6 9. 0-0-0 Nxd4 10. Bxd4 Nd7 11. f4 b5 12. Bf3 Rb8 13. Ba7 Ra8 14. Be3 Bb7 15. g4 f6 16. h4 h6 17. Qh2 Qe8 18. Ne2 Qf7 19. Kb1 Nc5 20. Ng3 Rae8 21. g5 fxg5 22. hxg5 Bxg5 23. fxg5 Qxf3 24. gxh6 Qxe3 25. hxg7 Rf2 26. Qh7+ 1-0

