[Event "Gecsei Memorial"]
[Site "Pecs"]
[Date "1955.04.22"]
[Round "11"]
[White "Koehler, Sandor"]
[Black "Demeny, Antal"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "72"]
[EventDate "1955.04.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Bg5 h6 10. Bxf6 Qxf6 11. Ne1 a5 12. Nd3 Nxd3 13. Bxd3 Qe7 14. a3 f5 15. f3 f4 16. Qc2 g5 17. Rfc1 h5 18. Na4 b6 19. b4 axb4 20. axb4 g4 21. Be2 gxf3 22. Bxf3 Bg4 23. Nc3 Qg5 24. Kh1 h4 25. Nb5 Rac8 26. Ra7 Rf7 27. Rca1 h3 28. Qe2 Bxf3 29. Qxf3 hxg2+ 30. Qxg2 Qh5 31. R7a3 f3 32. Qf2 Kh7 33. Rf1 Rcf8 34. Nc3 Bh6 35. Nd1 Qg4 36. Nc3 Qg2+ 0-1

[Event "Gecsei Memorial"]
[Site "Pecs"]
[Date "1955.04.21"]
[Round "10"]
[White "Ivanfi, Kalman"]
[Black "Koehler, Sandor"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "162"]
[EventDate "1955.04.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. g3 e6 4. Bg2 f5 5. Nbd2 Nf6 6. 0-0 Bd6 7. Ne5 Nbd7 8. Nxd7 Bxd7 9. Nf3 0-0 10. Bg5 Qc7 11. Rc1 Ne4 12. c4 Nxg5 13. Nxg5 Qd8 14. Nf3 Qf6 15. Qb3 Rab8 16. Qc3 Rbe8 17. Rfd1 Re7 18. e3 g5 19. Ne5 Be8 20. f4 h5 21. Nf3 g4 22. Ne5 Rh7 23. Kf2 h4 24. a3 Qd8 25. b4 h3 26. Bf1 Bb8 27. Bd3 Bxe5 28. dxe5 Rd7 29. a4 Bf7 30. a5 Qa8 31. Bf1 Rfd8 32. Rd4 b6 33. cxd5 c5 34. bxc5 Rxd5 35. axb6 Kg7 36. c6 axb6 37. Ra1 Qc8 38. Ba6 Qc7 39. Rxd5 Rxd5 40. Bb7 Rc5 41. Qd2 Rxc6 42. Bxc6 Qxc6 43. Kg1 Qb7 44. Rd1 b5 45. Rc1 b4 46. Rb1 b3 47. Rb2 Be8 48. Qd1 Ba4 49. Qd4 Bc6 50. Qd8 Bd5 51. Qg5+ Kf7 52. Qh5+ Kg8 53. Qe8+ Kg7 54. Qa4 Kf7 55. Kf2 Ke7 56. Ke1 Qb6 57. Kd2 Kd8 58. Qa3 Kc8 59. Qf8+ Kd7 60. Qd6+ Qxd6 61. exd6 Kxd6 62. Kc3 e5 63. Rd2 exf4 64. exf4 Kc5 65. Re2 Be4 66. Kxb3 Kd4 67. Rd2+ Ke3 68. Kc3 Bf3 69. Rb2 Be2 70. Ra2 Bd3 71. Ra1 Be4 72. Ra2 Bb1 73. Rb2 Bd3 74. Rb3 Be4 75. Kc4+ Kf2 76. Kd4 Kg1 77. Ke3 Kxh2 78. Kf2 Bg2 79. Re3 Be4 80. Re1 Bf3 81. Re5 Be4 1/2-1/2

[Event "Gecsei Memorial"]
[Site "Pecs"]
[Date "1955.04.20"]
[Round "9"]
[White "Koehler, Sandor"]
[Black "Negyesy, Gyorgy"]
[Result "0-1"]
[ECO "E23"]
[PlyCount "60"]
[EventDate "1955.04.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxc5 8. Qc2 f5 9. Rd1 0-0 10. g3 d5 11. a3 d4 12. Nb1 Bxd2+ 13. Nbxd2 a5 14. Nb3 Nxb3 15. Qxb3 a4 16. Qc2 e5 17. Bg2 e4 18. Nxd4 Nxd4 19. Qc3 Nxe2 20. Kxe2 Qc7 21. Rd4 Be6 22. Rc1 Ra6 23. f3 Rb6 24. f4 Rb3 25. Qd2 e3 26. Qc2 Qb6 27. c5 Qb5+ 28. Kd1 Rxb2 29. Rb4 Rxb4 30. axb4 Bb3 0-1

[Event "Gecsei Memorial"]
[Site "Pecs"]
[Date "1955.04.19"]
[Round "8"]
[White "Lengyel, Levente"]
[Black "Koehler, Sandor"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "51"]
[EventDate "1955.04.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c4 e6 4. e3 Nd7 5. Qc2 f5 6. cxd5 cxd5 7. Nc3 Bd6 8. Bd2 Ngf6 9. Nb5 Bb8 10. Bb4 Ne4 11. Rc1 Kf7 12. Nc7 Bxc7 13. Qxc7 Re8 14. Ne5+ Kg8 15. Bb5 Nef6 16. Qxd8 Rxd8 17. Be7 Re8 18. Bxf6 Nxf6 19. Bxe8 Nxe8 20. Kd2 g6 21. f3 Kg7 22. g4 Kf6 23. h4 b6 24. g5+ Kg7 25. h5 Ba6 26. hxg6 1-0

[Event "Gecsei Memorial"]
[Site "Pecs"]
[Date "1955.04.18"]
[Round "7"]
[White "Koehler, Sandor"]
[Black "Flesch, Janos"]
[Result "0-1"]
[ECO "E87"]
[PlyCount "50"]
[EventDate "1955.04.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 g6 5. e4 Bg7 6. f3 Nh5 7. Be3 0-0 8. g4 Nf4 9. h4 Nd7 10. Nge2 f5 11. gxf5 gxf5 12. Qd2 Nc5 13. Nxf4 exf4 14. Bxf4 fxe4 15. fxe4 Bg4 16. Be2 Bxe2 17. Nxe2 Qf6 18. e5 dxe5 19. Be3 Ne4 20. Qc2 Qf3 21. 0-0-0 Qxe3+ 22. Kb1 Rf2 23. Rhe1 Raf8 24. Rd3 Qb6 25. Rb3 Qa5 0-1

[Event "Gecsei Memorial"]
[Site "Pecs"]
[Date "1955.04.17"]
[Round "6"]
[White "Jenei, Ferenc"]
[Black "Koehler, Sandor"]
[Result "1-0"]
[ECO "E99"]
[PlyCount "93"]
[EventDate "1955.04.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. Nc3 Bg7 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. g4 f5 11. f3 f4 12. Nd3 Rf7 13. Bd2 g5 14. b4 Ng6 15. Be1 Nf6 16. c5 Bf8 17. Bf2 h5 18. h3 Rh7 19. Kg2 Nh4+ 20. Bxh4 gxh4 21. Kh2 Kh8 22. Rg1 hxg4 23. hxg4 Be7 24. b5 a6 25. a4 a5 26. Nb1 Qe8 27. Nd2 Nd7 28. c6 bxc6 29. bxc6 Nb6 30. Nb2 Ba6 31. Bxa6 Rxa6 32. Kh3 Rg7 33. Nbc4 Qb8 34. Rb1 Qa7 35. Na3 Bg5 36. Nb5 Qa8 37. Qb3 Bd8 38. Nc4 Nxc4 39. Qxc4 Rb6 40. Qe2 Qa6 41. Qf2 Kh7 42. Rb3 Kg6 43. Rgb1 Rh7 44. R1b2 Qc8 45. Nxd6 Qb8 46. Rxb6 cxb6 47. Nc4 1-0

[Event "Gecsei Memorial"]
[Site "Pecs"]
[Date "1955.04.16"]
[Round "5"]
[White "Bereczki, Peter"]
[Black "Koehler, Sandor"]
[Result "1-0"]
[ECO "B74"]
[PlyCount "53"]
[EventDate "1955.04.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Nb3 Be6 10. f4 Qc8 11. Qe1 d5 12. e5 Ne4 13. Nxe4 dxe4 14. Nc5 Bf5 15. c3 b6 16. Nb3 Rd8 17. Qh4 Be6 18. g4 f6 19. Nd2 f5 20. gxf5 gxf5 21. Kh1 h6 22. Rg1 Kh8 23. Rg6 Kh7 24. Rag1 Rg8 25. Qg3 Bxa2 26. Rxg7+ Kh8 27. Qg6 1-0

[Event "Gecsei Memorial"]
[Site "Pecs"]
[Date "1955.04.15"]
[Round "4"]
[White "Koehler, Sandor"]
[Black "Hajtun, Jozsef"]
[Result "0-1"]
[ECO "A60"]
[PlyCount "68"]
[EventDate "1955.04.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 Nc6 7. Nf3 Be7 8. Bd2 d6 9. a3 Be6 10. Qd3 0-0 11. e4 a6 12. Be2 b5 13. 0-0 Bxc4 14. Qe3 Bxe2 15. Qxe2 Bf6 16. Rad1 Re8 17. Bf4 Nd4 18. Nxd4 Bxd4 19. Kh1 Qf6 20. Bc1 d5 21. f3 Rad8 22. b3 Qe6 23. b4 dxe4 24. bxc5 exf3 25. Qxf3 Bxc5 26. Rxd8 Rxd8 27. Bb2 Qd5 28. Qg3 Bf8 29. h3 a5 30. Be5 b4 31. Rf3 bxa3 32. Rxa3 Re8 33. Re3 a4 34. Bxg7 Rxe3 0-1

[Event "Gecsei Memorial"]
[Site "Pecs"]
[Date "1955.04.14"]
[Round "3"]
[White "Magyar, Gyula"]
[Black "Koehler, Sandor"]
[Result "1/2-1/2"]
[ECO "B63"]
[PlyCount "39"]
[EventDate "1955.04.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Nxd4 9. Qxd4 0-0 10. Nb5 Qa5 11. Kb1 e5 12. Qd3 Be6 13. c4 Rac8 14. b3 Rfd8 15. f3 a6 16. Bd2 Qb6 17. Be3 Qa5 18. Bd2 Qb6 19. Be3 Qa5 20. Bd2 1/2-1/2

[Event "Gecsei Memorial"]
[Site "Pecs"]
[Date "1955.04.13"]
[Round "2"]
[White "Koehler, Sandor"]
[Black "Andrasi, Ferenc"]
[Result "0-1"]
[ECO "E80"]
[PlyCount "96"]
[EventDate "1955.04.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 c6 7. Qd2 e5 8. d5 c5 9. Bd3 a6 10. Nge2 Rb8 11. g4 Nb6 12. Ng3 h5 13. gxh5 Nxh5 14. 0-0-0 Na8 15. Rdg1 Nc7 16. Nxh5 Rxh5 17. f4 exf4 18. Bxf4 Rh8 19. Re1 Be5 20. Bxe5 dxe5 21. Rhf1 Qh4 22. Qe3 Qh6 23. Rf2 Qxe3+ 24. Rxe3 Rh3 25. Rxh3 Bxh3 26. a4 Rd8 27. a5 Bd7 28. Bc2 Ke7 29. b4 cxb4 30. Na2 Ne8 31. Nxb4 Rc8 32. Nd3 f6 33. c5 Bb5 34. Kd1 Bxd3 35. Bxd3 Rxc5 36. Ra2 Nd6 37. Kd2 f5 38. Ke3 fxe4 39. Bb1 Rc3+ 40. Kf2 e3+ 41. Ke2 Nf5 42. Bxf5 gxf5 43. Rb2 f4 44. Rxb7+ Kd6 45. Rb6+ Kxd5 46. Rxa6 e4 47. Ra8 f3+ 48. Kd1 e2+ 0-1

