| ECO A09 in 1967 play it! barcza gideon defeats black's jimenez e in 89 moves | 1. Nf3 d5 2. c4 Nf6 3. d4 e6 4. g3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Nc3 Be7 8. Ne5 O-O 9. Nxd7 Nxd7 10. Qxc4 c5 11. dxc5 Nxc5 12. O-O b5 13. Qf4 Bb7 14. Bxb7 Nxb7 15. Rd1 Bd6 16. Qf3 Qe7 17. Be3 Rac8 18. Rac1 Be5 19. Bf4 Bxf4 20. Qxf4 Rc4 21. Ne4 e5 22. Qf5 Rxc1 23. Rxc1 Nd6 24. Nxd6 Qxd6 25. Qe4 Qe6 26. b3 Qd6 27. b4 h6 28. Rc5 Re8 29. a3 Qd1+ 30. Kg2 Qa1 31. Qc6 Re6 32. Qf3 Qd4 33. Rc8+ Kh7 34. Qf5+ Rg6 35. Rc7 Qd5+ 36. e4 Qe6 37. Rxf7 Qxf5 38. exf5 Rc6 39. Re7 Kg8 40. Rxe5 Kf7 41. g4 Kf6 42. Re6+ Rxe6 43. fxe6 Kxe6 44. f4 Ke7 45. Kf3 |
| ECO A04 in 1967 play it! barcza gideon defeats black's okelly de galway in 31 moves | 1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 e6 6. O-O Nge7 7. e3 O-O 8. d4 cxd4 9. Nxd4 d5 10. cxd5 Nxd5 11. Nxd5 Nxd4 12. exd4 exd5 13. Qb3 Bxd4 14. Bh6 Re8 15. Rad1 Qf6 16. Qa4 |
| ECO A05 in 1958 play it! barcza gideon defeats black's bobotsov milko in 117 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. d3 e5 8. Rb1 h6 9. b4 Be6 10. b5 Ne7 11. Qc2 Nd7 12. Nd2 Nc5 13. Ba3 Rb8 14. Bxc5 dxc5 15. Qa4 f5 16. Rbd1 Qd6 17. Nb3 a5 18. bxa6 bxa6 19. Qa5 Nc6 20. Qxc5 Nd4 21. Qxd6 cxd6 22. Nc1 Rfc8 23. e3 Nc6 24. Bd5 Kf7 25. N1e2 Nb4 26. Bxe6+ Kxe6 27. Rd2 Nc6 28. Rc1 Bf6 29. Rcc2 Bd8 30. Nc1 Ba5 31. Nb3 Bb4 32. Rd1 Bxc3 33. Rxc3 Nb4 34. Rd2 d5 35. a3 Nc6 36. d4 dxc4 37. d5+ Ke7 38. d6+ Kd8 39. d7 Rc7 40. Nc5 Ra7 41. Rxc4 Ke7 42. Kg2 Nd8 43. Rd5 Nf7 44. Rc2 Rb6 45. Rcd2 Ra8 46. Nd3 e4 47. Ne5 Rd8 48. g4 Nxe5 49. Rxe5+ Re6 50. Rxe6+ Kxe6 51. Kg3 Rxd7 52. Rxd7 Kxd7 53. gxf5 gxf5 54. Kh4 Ke6 55. Kh5 f4 56. Kxh6 Kf5 57. Kh5 a5 58. a4 f3 59. h4 |
| ECO A07 in 1961 play it! barcza gideon defeats black's kopetzky in 81 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. cxd5 cxd5 6. Qb3 Qc8 7. Nc3 e6 8. d3 Nc6 9. Bf4 Bb4 10. O-O O-O 11. Rac1 Qd7 12. e4 Bg6 13. Ne5 Nxe5 14. Bxe5 Bxc3 15. Qxc3 dxe4 16. Bxf6 gxf6 17. dxe4 e5 18. f4 exf4 19. gxf4 f5 20. e5 Rac8 21. Qb4 b6 22. Rcd1 Qc7 23. Bd5 Rfe8 24. Bb3 Re7 25. Rd6 Qc5+ 26. Qxc5 Rxc5 27. Kf2 Rec7 28. Re1 Kg7 29. Red1 Re7 30. Ke3 Rcc7 31. R1d3 Bh5 32. Rc3 Rxc3+ 33. bxc3 Rc7 34. Kd4 Bf3 35. Bc2 Bg4 36. Bd3 h5 37. h4 Kf8 38. Bc4 Ke7 39. Bd5 Kf8 40. c4 Bd1 41. Rf6 |
| ECO A08 in 1965 play it! barcza gideon defeats black's nielsen jorgen in 73 moves | 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O Nc6 5. d4 e6 6. c4 dxc4 7. Qa4 Bd7 8. dxc5 Bxc5 9. Qxc4 Be7 10. Nc3 O-O 11. Rd1 Qa5 12. Qb5 Qxb5 13. Nxb5 Rfd8 14. Bd2 Rac8 15. Be3 a6 16. Nc3 Be8 17. Nd2 b5 18. Bb6 Rd7 19. Nb3 Ne5 20. Na5 b4 21. Ne4 Rc2 22. Rdc1 Rxc1+ 23. Rxc1 Nd5 24. Bd4 Ng4 25. Nc6 Bf8 26. Nb8 Rc7 27. Rxc7 Nxc7 28. Bf3 Nb5 29. Bc5 Ne5 30. Nxa6 Bxc5 31. Nexc5 Nd4 32. Nxb4 Nexf3+ 33. exf3 Nxf3+ 34. Kg2 Nd2 35. a4 Nc4 36. Nbd3 e5 37. b3 |
| ECO A05 in 1966 play it! barcza gideon defeats black's trifunovic peter in 82 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O a5 8. a3 Nbd7 9. Nbd2 b6 10. c4 Bb7 11. Qc2 e6 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bxg7 Kxg7 15. Qb2+ Qf6 16. Qxf6+ Kxf6 17. Rfc1 Rfc8 18. d4 Ke7 19. e4 Rab8 20. b4 axb4 21. axb4 Ra8 22. c5 bxc5 23. bxc5 Rxa1 24. Rxa1 Ra8 25. Rxa8 Bxa8 26. f4 Bb7 27. e5 Ba6 28. Kf2 f6 29. exf6+ Nxf6 30. Bf3 h6 31. Bd1 Bb5 32. Ke3 g5 33. fxg5 hxg5 34. h4 gxh4 35. gxh4 Nd7 36. Nf3 Nb8 37. Ne5 Na6 38. Bc2 Kf6 39. Kf4 Nb4 40. Bb1 Be2 41. Bg6 Bb5 |
| ECO A05 in 1971 play it! barcza gideon defeats black's issler in 47 moves | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 c5 6. c4 d6 7. O-O Nc6 8. d3 Bg4 9. h3 Bxf3 10. Bxf3 Qd7 11. Bg2 Ne8 12. Nc3 Nc7 13. Qd2 Rae8 14. e3 e5 15. Rae1 f5 16. f4 Ne6 17. Nd5 Nc7 18. b4 Nxd5 19. Bxd5+ Kh8 20. bxc5 dxc5 21. fxe5 Bxe5 22. d4 Bxg3 23. Bxc6 bxc6 24. dxc5+ |
| ECO A05 in 1962 play it! barcza gideon defeats black's hort vlastimil in 111 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. Nc3 Bg4 8. d5 Na5 9. b3 c5 10. Bb2 a6 11. Nd2 Qd7 12. f3 Bh3 13. Bxh3 Qxh3 14. Qc2 b5 15. Nce4 Nxe4 16. Nxe4 Qh6 17. Bxg7 Qe3+ 18. Kg2 Kxg7 19. Rad1 bxc4 20. bxc4 Qa3 21. Rd3 Qb4 22. Nd2 Qb6 23. Rb1 Qc7 24. Ra3 f6 25. Qa4 Nb7 26. Rab3 Ra7 27. Rb6 Rfa8 28. Qb3 Nd8 29. Qb2 Qd7 30. Ne4 Rc8 31. g4 Kf7 32. g5 f5 33. Nxd6+ exd6 34. Qh8 Qe7 35. Qxh7+ Kf8 36. Qh8+ Kf7 37. Qh7+ Kf8 38. Qh8+ Kf7 39. Kf2 f4 40. R1b3 Rd7 41. h4 a5 42. a4 Qf8 43. Qf6+ Ke8 44. Qxg6+ Nf7 45. Rb7 Rcd8 46. e3 Qh8 47. Qe4+ Kf8 48. Qxf4 Qe5 49. Kg2 Kg8 50. Rxd7 Rxd7 51. Rb8+ Kg7 52. Qg4 Rd8 53. Rb7 Qc3 54. Qe6 Qd2+ 55. Kg3 Rf8 56. g6 |
| ECO A07 in 1948 play it! barcza gideon defeats black's richter emil in 51 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. c4 dxc4 7. Qa4 Bd7 8. dxc5 Na5 9. Qc2 Bxc5 10. Ne5 Rc8 11. Nc3 b5 12. Bg5 Qb6 13. Rad1 Rd8 14. Qd2 b4 15. Bxf6 gxf6 16. Ne4 fxe5 17. Nf6+ Kf8 18. Qh6+ Ke7 19. Qh4 Ba4 20. Nd5+ Ke8 21. Nxb6 Bxd1 22. Nxc4 Rd4 23. Qf6 Nxc4 24. Qxh8+ Ke7 25. Qc8 Bb6 26. e3 |
| ECO A04 in 1959 play it! barcza gideon defeats black's dely peter in 39 moves | 1. Nf3 g6 2. e4 c5 3. d3 Bg7 4. c3 Nc6 5. Be2 d6 6. O-O e5 7. a3 a5 8. a4 Nge7 9. Na3 O-O 10. Nb5 b6 11. Bd2 h6 12. Ne1 Be6 13. f4 d5 14. Nf3 Kh7 15. fxe5 dxe4 16. dxe4 Nxe5 17. Bf4 N7c6 18. Qxd8 Raxd8 19. Nc7 Rd7 20. Nxe5 |
| ECO A07 in 1952 play it! barcza gideon defeats black's steiner herman in 89 moves | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 c6 5. O-O Nd7 6. Nbd2 Ngf6 7. Re1 O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. Rxe4 e5 11. dxe5 Nxe5 12. Qxd8 Rxd8 13. Bg5 Nxf3+ 14. Bxf3 f6 15. Be3 Bf5 16. Re7 Rd7 17. Rxd7 Bxd7 18. Rd1 Be6 19. a4 Bf8 20. a5 a6 21. Bb6 Be7 22. Be2 Kf7 23. Rd4 Re8 24. Kf1 f5 25. Bc4 Bf6 26. Bxe6+ Rxe6 27. Rd3 Ke8 28. Bc7 Re7 29. Bd8 Rf7 30. Bxf6 Rxf6 31. Ke2 f4 32. g4 Re6+ 33. Kf3 g5 34. Rd4 Rf6 35. h4 h6 36. hxg5 hxg5 37. Ke4 Rf7 38. Ke5 Ke7 39. f3 Ke8 40. Rd6 Rh7 41. Rd2 Rh1 42. Kf6 Re1 43. Kxg5 Re5+ 44. Kf6 Rxa5 45. g5 |
| ECO A04 in 1971 play it! barcza gideon defeats black's lehmann in 135 moves | 1. Nf3 g6 2. g3 Bg7 3. d4 d6 4. Bg2 Nd7 5. O-O e5 6. dxe5 dxe5 7. Nc3 Ngf6 8. h3 O-O 9. Be3 h6 10. a4 a5 11. Nd2 Qe7 12. Nb3 c6 13. Qd2 Kh7 14. Rfd1 Re8 15. Qd6 Bf8 16. Qxe7 Bxe7 17. Nb1 Nf8 18. Rd2 Be6 19. Nc5 Bd5 20. Nc3 Bxg2 21. Kxg2 b6 22. N5e4 Nxe4 23. Nxe4 Rab8 24. Rd3 Rec8 25. Nd2 Bg5 26. Nc4 Bxe3 27. Rxe3 f6 28. Rb3 Nd7 29. Rd1 Rc7 30. Rd6 Rbb7 31. f4 exf4 32. gxf4 Kg7 33. Kf3 Kf7 34. e4 Ke7 35. e5 fxe5 36. Rxg6 exf4 37. Rxh6 Kf7 38. Kxf4 Kg7 39. Rd6 Nf6 40. Kf5 Nd5 41. Rg3+ Kh7 42. Ke5 Rb8 43. Rgg6 Nb4 44. Rh6+ Kg8 45. c3 Re7+ 46. Rhe6 Rxe6+ 47. Kxe6 Na6 48. Kd7 b5 49. axb5 cxb5 50. Rxa6 bxc4 51. Rxa5 Rxb2 52. Rc5 Rh2 53. Rxc4 Rxh3 54. Rg4+ Kf7 55. Rf4+ Kg6 56. c4 Kg5 57. Rd4 Kf5 58. c5 Ke5 59. Rd1 Rh7+ 60. Kc8 Rh8+ 61. Kb7 Rh7+ 62. Kb6 Rh2 63. c6 Rb2+ 64. Ka7 Rc2 65. Kb7 Ke6 66. c7 Rb2+ 67. Kc8 Rh2 68. Rb1 |
| ECO A04 in 1969 play it! barcza gideon defeats black's gufeld eduard in 81 moves | 1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. g3 O-O 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Nc6 8. Nc3 Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bd2 Rb8 12. c5 Bf5 13. e4 dxc5 14. Qxd8 Rfxd8 15. Bf4 Be6 16. Bxb8 Rxb8 17. Rac1 Nd7 18. Rfd1 Bd4 19. Rd2 Ne5 20. Ne2 Nc4 21. Nxd4 Nxd2 22. Nxe6 fxe6 23. Rxc5 Rd8 24. Rc7 Kf7 25. Rxb7 g5 26. h3 Rc8 27. Rb4 Rc1+ 28. Kh2 Rc2 29. e5 h5 30. Ba8 a5 31. Rb5 g4 32. hxg4 hxg4 33. Rxa5 Nf3+ 34. Bxf3 gxf3 35. Rb5 Rxf2+ 36. Kh3 Re2 37. Rb3 Kg6 38. a4 Kg5 39. Rxf3 Rxb2 40. Ra3 Kf5 41. a5 |
| ECO A06 in 1951 play it! barcza gideon defeats black's gereben erno in 63 moves | 1. Nf3 d5 2. b3 c5 3. e3 Nc6 4. Bb2 Bg4 5. h3 Bh5 6. Bb5 f6 7. c4 e5 8. cxd5 Qxd5 9. Nc3 Qd8 10. O-O Ne7 11. d4 cxd4 12. exd4 exd4 13. Ne4 Qd5 14. Qxd4 Bxf3 15. Qxd5 Nxd5 16. gxf3 O-O-O 17. Rfc1 Kc7 18. a3 Nf4 19. Rc3 Kb6 20. Bf1 Be7 21. Rc2 Nd3 22. Bc3 Nce5 23. Nd2 Bc5 24. f4 Ng6 25. Nc4+ Kc7 26. Nb2 Nxb2 27. Bxb2 Kb6 28. Re1 Nxf4 29. Re4 g5 30. b4 Bxf2+ 31. Kxf2 Nd3+ 32. Ke3 |
| ECO A05 in 1959 play it! barcza gideon defeats black's hevizi laszlo in 107 moves | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 c5 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 O-O 9. b3 Na6 10. Bb2 Nc5 11. Ne1 Bxg2 12. Nxg2 a5 13. Rab1 Qb8 14. Ne3 Qb7 15. Nc2 Ne8 16. Qe3 f5 17. Nd5 Bd6 18. Nf4 Nf6 19. f3 e5 20. Bxe5 Rfe8 21. Bxd6 Rxe3 22. Nxe3 g6 23. Ned5 Ne8 24. Bxc5 bxc5 25. e4 Ng7 26. Rbd1 Kf7 27. e5 Ne8 28. Nc3 d6 29. e6+ Kg7 30. Nb5 Qe7 31. Rfe1 a4 32. Nd5 Qb7 33. e7 axb3 34. axb3 Rb8 35. Ra1 Qc6 36. Ra5 Kf7 37. Kf2 h5 38. h4 Kg7 39. Rea1 Kf7 40. Ra6 Qd7 41. Ra7 Qc6 42. R1a6 Qxd5 43. cxd5 Rxb5 44. Rc6 Rxb3 45. Rc8 Rb2+ 46. Ke3 Rb1 47. Kf4 Re1 48. Rd7 Re5 49. Rxe8 Kxe8 50. Rxd6 Rxe7 51. Rxg6 c4 52. Rc6 Rd7 53. d6 Kf7 54. Kxf5 |
| ECO A04 in 1962 play it! barcza gideon defeats black's uhlmann w in 77 moves | 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Bc4 Nf6 5. Qe2 c6 6. e5 Nd5 7. exd6 Qxd6 8. O-O O-O 9. c3 Bg4 10. h3 Bxf3 11. Qxf3 Nd7 12. Rd1 Rad8 13. b3 N5b6 14. Ba3 Qf6 15. Qxf6 Bxf6 16. Nd2 Nxc4 17. Nxc4 Nb6 18. Re1 Nxc4 19. bxc4 Rfe8 20. Re2 e6 21. Rb1 b6 22. Kf1 Rd7 23. Bb4 Red8 24. a4 c5 25. dxc5 bxc5 26. Bxc5 Rc8 27. Ba3 Rxc4 28. Rb8+ Rd8 29. Rxd8+ Bxd8 30. Bb4 a5 31. Bd6 Rxc3 32. Rb2 Rd3 33. Bf4 Kg7 34. Rb8 Bf6 35. Bc7 Bc3 36. Rb5 Rd5 37. Rxd5 exd5 38. Ke2 Kf6 39. Kd3 |
| ECO A05 in 1958 play it! barcza gideon defeats black's barczay laszlo in 29 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. Rb1 Nd7 8. d3 Rb8 9. Bd2 a6 10. Qc1 Nde5 11. Ne1 Nd4 12. e3 Nf5 13. Ne2 b5 14. cxb5 axb5 15. e4 |
| ECO A05 in 1962 play it! barcza gideon defeats black's pomar salamanca in 99 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 dxc4 7. Na3 Nbd7 8. Nxc4 Nb6 9. Nce5 Ng4 10. Nd3 Bf5 11. Nc5 Bc8 12. e3 Nd7 13. Nd3 Rb8 14. Qe2 b6 15. Nb4 Bb7 16. Ne1 Ndf6 17. Bxb7 Rxb7 18. Qf3 Qc8 19. Nc6 Re8 20. Nd3 Qf5 21. Qxf5 gxf5 22. f3 Nh6 23. Bd2 Kf8 24. Rac1 Rc8 25. Rc3 Ke8 26. Rb3 Nd7 27. Rc1 f6 28. Nf4 e5 29. Ne6 Bf8 30. e4 Ng8 31. exf5 Ne7 32. Nxf8 Nxf8 33. dxe5 fxe5 34. Nxe5 Nxf5 35. Nc6 Ne6 36. Re1 Kd7 37. Rd3+ Nd6 38. Ne5+ Ke7 39. Rde3 Nc5 40. Ng4+ Kf8 41. Re7 Nce4 42. R7xe4 Nxe4 43. fxe4 c5 44. e5 Rc6 45. Bg5 Re6 46. Nf6 Rf7 47. Nd5 Rf5 48. Bf6 Kf7 49. Kg2 h5 50. Ne3 |
| ECO A05 in 1961 play it! barcza gideon defeats black's stockl in 75 moves | 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. O-O d5 5. d4 e6 6. c4 Be7 7. cxd5 Nxd5 8. Nc3 cxd4 9. Nxd5 exd5 10. Nxd4 O-O 11. Be3 Bf6 12. Rc1 Ne7 13. Qd2 Bd7 14. Rfd1 a5 15. Bg5 Ra6 16. Bxf6 Rxf6 17. Nb3 Qb6 18. Qd4 a4 19. Nc5 Bc6 20. Ne6 Qxd4 21. Nxd4 Ra8 22. Nc2 g6 23. Nb4 a3 24. b3 Ra5 25. Rc3 Kg7 26. Rd2 Re6 27. Nc2 Bb5 28. e3 Ra8 29. Nd4 Rb6 30. Rc7 Kf8 31. Rc3 Bc6 32. Ne2 Ke8 33. Nf4 Rb5 34. Rcd3 Kf8 35. Nxd5 Nxd5 36. Bxd5 Bxd5 37. Rxd5 Rb6 38. Rd8+ |
| ECO A05 in 1969 play it! barcza gideon defeats black's zaitsev alexande in 81 moves | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 O-O 6. Bg2 Nc6 7. O-O d6 8. Nc3 e5 9. e3 Ne8 10. Ne1 Be6 11. Nd5 Qd7 12. Nd3 f5 13. Nc1 g5 14. Ne2 f4 15. Nec3 Rd8 16. Rb1 Bf5 17. Ne4 h6 18. Bc3 Qe6 19. f3 Ne7 20. Nxe7+ Qxe7 21. Rb2 Bg6 22. Nf2 d5 23. cxd5 Rxd5 24. Qe2 Qc7 25. Re1 fxg3 26. hxg3 Rd7 27. e4 Qc6 28. Ng4 Re7 29. b4 cxb4 30. Bxb4 Nd6 31. Ne3 Ref7 32. Rc2 Qd7 33. Rc5 Qa4 34. a3 Re8 35. Rec1 b6 36. Rc6 Nb5 37. Rxg6 Kh7 38. Qc4 Rd7 39. Nf5 Nd4 40. Rxg7+ Rxg7 41. Nxg7 |