| ECO A07 in 1950 play it! barcza gideon defeats black's taimanov mark e in 101 moves | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nh6 5. O-O Nf5 6. c3 O-O 7. Nbd2 b6 8. e4 dxe4 9. Nxe4 Bb7 10. Nh4 Qc8 11. Nxf5 gxf5 12. Ng5 Bxg2 13. Kxg2 Qb7+ 14. Qf3 Qxf3+ 15. Nxf3 Nd7 16. Bf4 Rac8 17. Rad1 e6 18. d5 e5 19. Bg5 Rfe8 20. Nh4 f4 21. Nf5 f6 22. Bh6 Bxh6 23. Nxh6+ Kg7 24. Nf5+ Kg6 25. Nh4+ Kf7 26. Rfe1 fxg3 27. hxg3 Nf8 28. d6 Ke6 29. dxc7 Rxc7 30. Nf3 Kf7 31. Nh4 Ke6 32. Kf3 Ng6 33. Rh1 Ne7 34. Ng2 Nf5 35. Ne3 Nd6 36. Rh6 Rd7 37. Ke2 Red8 38. g4 Rg8 39. Nf5 Rg6 40. Rxh7 Rxh7 41. Rxd6+ Kf7 42. Rd7+ Kg8 43. Ne7+ Rxe7 44. Rxe7 Rxg4 45. Rxa7 f5 46. Rb7 Rg6 47. Re7 e4 48. Re5 Rf6 49. Ke3 Kf7 50. Kf4 Kg6 51. Rd5 |
| ECO A04 in 1969 play it! barcza gideon defeats black's deze anton in 84 moves | 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 Nf6 6. d5 Nb8 7. Be2 O-O 8. O-O d6 9. e4 Na6 10. Bf4 Nc7 11. h3 Nd7 12. Qd2 Re8 13. Bh2 a6 14. a4 Rb8 15. Ne1 Nf8 16. a5 b5 17. axb6 Rxb6 18. Ra3 e6 19. Na4 Rb4 20. Nc2 Rb7 21. b3 e5 22. b4 Nd7 23. bxc5 Nxc5 24. Nxc5 dxc5 25. Ne1 Bf8 26. Nd3 Bd6 27. Bd1 Qe7 28. Bc2 g5 29. Bd1 Rb6 30. Bg3 Rf8 31. Bg4 f5 32. exf5 Bxf5 33. Re1 Bxd3 34. Rxd3 Rb4 35. Rde3 Rf4 36. Bxf4 gxf4 37. Re4 Qf6 38. Qa2 Qg5 39. Rb1 a5 40. Rxb4 axb4 41. Qa4 h5 42. Bf3 Kf8 |
| ECO A07 in 1958 play it! barcza gideon defeats black's donner jan in 73 moves | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Qb3 Nc6 10. Rd1 Na5 11. Qb4 b6 12. Ne5 Bb7 13. Be3 Nxc3 14. Qxc3 Qd6 15. b3 Rfc8 16. Qb2 e6 17. Rac1 Bf8 18. h4 Nc6 19. Nxc6 Rxc6 20. Rxc6 Bxc6 21. Rc1 Rc8 22. Bf4 Qb4 23. Bd2 Qa3 24. Qb1 Qa6 25. Bf3 Ba3 26. Rc2 Bb5 27. Bh6 Rc6 28. Rxc6 Bxc6 29. e4 dxe4 30. Bxe4 Qb7 31. Bxc6 Qxc6 32. b4 b5 33. Qe1 f6 34. d5 Qd6 35. Qe3 Bb2 36. Qxa7 f5 37. dxe6 |
| ECO A05 in 1957 play it! barcza gideon defeats black's fletzer in 81 moves | 1. Nf3 Nf6 2. g3 g6 3. b3 d6 4. d4 Bg7 5. Bb2 O-O 6. Bg2 Nbd7 7. O-O e5 8. dxe5 Ng4 9. c4 dxe5 10. Ne1 Nc5 11. Nc3 e4 12. Nc2 a5 13. Qxd8 Rxd8 14. Rad1 Be6 15. h3 Nh6 16. Ba3 Bxc3 17. Bxc5 f6 18. Bd4 Bxd4 19. Nxd4 Bd7 20. Bxe4 Bxh3 21. Bxb7 Bxf1 22. Kxf1 c5 23. Bxa8 Rxd4 24. Rxd4 cxd4 25. Ke1 Ng4 26. Bf3 Ne5 27. Kd2 Kf8 28. Bd5 g5 29. Be4 h5 30. f4 Nd7 31. Kd3 h4 32. gxh4 Nc5+ 33. Kxd4 Ne6+ 34. Kd5 Nxf4+ 35. Kd6 Nxe2 36. c5 g4 37. c6 Nd4 38. c7 Nb5+ 39. Kd7 Na7 40. a3 g3 41. b4 |
| ECO A05 in 1946 play it! barcza gideon defeats black's szabo sandor in 63 moves | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 Nc6 10. Qd2 Ne4 11. Qc1 Bxb2 12. Qxb2 Rc8 13. Nfd2 Nxd2 14. Qxd2 Na5 15. e4 d6 16. Nc3 Qc7 17. Nd5 Bxd5 18. exd5 f5 19. Rfe1 Nb7 20. h4 Rf6 21. h5 Kg7 22. Re2 Rcf8 23. Rae1 R8f7 24. hxg6 hxg6 25. Bf3 Nc5 26. Kg2 Qd8 27. Qg5 Kf8 28. Rh1 Rg7 29. Rh8+ Rg8 30. Qh6+ Kf7 31. Qh7+ Rg7 32. Qxg7+ |
| ECO A04 in 1968 play it! barcza gideon defeats black's oriordan in 44 moves | 1. Nf3 e6 2. d4 f5 3. c3 Be7 4. Bf4 Nf6 5. Nbd2 b6 6. Qc2 Bb7 7. e3 O-O 8. Bd3 a5 9. h3 Na6 10. g4 g6 11. gxf5 gxf5 12. Bh6 Kh8 13. Bxf8 Bxf8 14. O-O-O c5 15. Rhg1 cxd4 16. exd4 Rc8 17. Ne5 Qe7 18. Ndc4 Bh6+ 19. Kb1 Rf8 20. Rg6 Bf4 21. Rdg1 Bxe5 22. Nxe5 Ng4 |
| ECO A07 in 1971 play it! barcza gideon defeats black's zaitsev alexande in 39 moves | 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. c4 dxc4 5. Na3 c6 6. Nxc4 Nb6 7. Qc2 Nxc4 8. Qxc4 Be6 9. Qc2 Nf6 10. Ng5 Bc8 11. Qc4 e6 12. d4 Be7 13. O-O O-O 14. b3 Bd7 15. Bb2 Rc8 16. Qd3 Qa5 17. d5 Rfd8 18. Bxf6 Bxf6 19. Qxh7+ Kf8 20. d6 |
| ECO A04 in 1971 play it! barcza gideon defeats black's szabo laszlo in 61 moves | 1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. e4 Nc6 5. Nc3 Nge7 6. d3 d6 7. Be3 Nd4 8. Ne2 c5 9. c3 Ne6 10. Ng5 Nc6 11. f4 Nxg5 12. fxg5 Be6 13. Qd2 Qe7 14. O-O O-O-O 15. b4 c4 16. b5 Na5 17. d4 b6 18. Rf2 Rdf8 19. Raf1 Nb7 20. Nc1 f6 21. gxf6 Rxf6 22. Rxf6 Bxf6 23. a4 Na5 24. Na2 Nb3 25. Qf2 exd4 26. Qxf6 Qxf6 27. Rxf6 dxe3 28. Rxe6 Rf8 29. e5 Rf2 30. Nb4 d5 31. Bh3 |
| ECO A07 in 1946 play it! barcza gideon defeats black's florian tibor by checkmate in 63 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. cxd5 cxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Nc3 e6 9. d3 Nc6 10. O-O Bc5 11. Bf4 h6 12. Nb5 Kd7 13. a3 Ra5 14. Nc3 Rha8 15. Rac1 Be7 16. Ne5+ Nxe5 17. Bxe5 Rc8 18. Bd4 Bd8 19. e4 Bg6 20. exd5 Nxd5 21. Nxd5 Rxc1 22. Rxc1 exd5 23. Bh3+ Kd6 24. Rc8 Bf6 25. Bxb6 Rb5 26. Bc7+ Ke7 27. b4 Bb2 28. Bd8+ Kd6 29. Rc2 Bxa3 30. Bc7+ Ke7 31. Re2+ Kf6 32. Bd8# |
| ECO A05 in 1946 play it! barcza gideon defeats black's toth in 83 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nbd7 7. Nc3 c6 8. e4 e5 9. h3 Qc7 10. Be3 Re8 11. Qc2 Nf8 12. Rad1 Ne6 13. d5 Nd8 14. dxc6 bxc6 15. c5 dxc5 16. Bxc5 Nb7 17. Ba3 Be6 18. Nd5 Nxd5 19. exd5 Bd7 20. Nd2 Rac8 21. dxc6 Bxc6 22. Rc1 Nd8 23. Ne4 Re6 24. Rfd1 Bf8 25. Bxf8 Kxf8 26. Qc5+ Qe7 27. Nd6 Rc7 28. Nb5 Rd7 29. Rxd7 Bxd7 30. Nxa7 Qxc5 31. Rxc5 Ra6 32. Rc7 Ke8 33. a3 Rb6 34. Rc2 Ra6 35. Nc8 Ne6 36. Bf1 Ra5 37. Nd6+ Ke7 38. Nc4 Rd5 39. Rd2 Nd4 40. Bg2 Rc5 41. Nxe5 Rxe5 42. Rxd4 |
| ECO A05 in 1947 play it! barcza gideon defeats black's lokvenc joseph in 113 moves | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 d6 10. Rd1 Nbd7 11. Ne1 Bxg2 12. Nxg2 a6 13. Nc3 Rb8 14. Ne3 b5 15. Ncd5 Ne8 16. Qd2 Bxb2 17. Qxb2 bxc4 18. Nxc4 e6 19. Nf4 d5 20. Ne5 Nxe5 21. Qxe5 Qd6 22. Nd3 Rc8 23. Rac1 Qxe5 24. Nxe5 Nd6 25. Nd7 Rfd8 26. Nb6 Rxc1 27. Rxc1 Nb5 28. Kf1 d4 29. Na4 e5 30. Rc6 Rd6 31. Rxd6 Nxd6 32. Nc5 a5 33. Nd7 e4 34. Ne5 Nb7 35. Nc6 d3 36. exd3 exd3 37. Ke1 Kg7 38. Kd2 Kf6 39. Kxd3 a4 40. b4 Ke6 41. Nd4+ Kd5 42. Nb5 Kc6 43. Kc4 h5 44. h4 f6 45. a3 g5 46. Nd4+ Kd6 47. f4 gxh4 48. gxh4 Kc7 49. Kd5 Nd6 50. b5 Kd7 51. b6 Nc8 52. b7 Ne7+ 53. Kc5 Kc7 54. b8=Q+ Kxb8 55. Nc6+ Nxc6 56. Kxc6 f5 57. Kd6 |
| ECO A05 in 1969 play it! barcza gideon defeats black's stupica in 81 moves | 1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 O-O 5. Bg2 d6 6. O-O e5 7. c4 Nbd7 8. Nc3 Re8 9. Qc2 Nh5 10. d3 Nf8 11. a4 Ne6 12. a5 a6 13. Nd5 f5 14. e3 g5 15. Nd2 Rf8 16. c5 dxc5 17. bxc5 f4 18. Be4 g4 19. c6 Rb8 20. Rab1 bxc6 21. Qxc6 Bd7 22. Qc2 Rb5 23. Ba3 Rf7 24. Rxb5 Bxb5 25. Nc3 Bd7 26. Qb3 Qg5 27. Nc4 Nf6 28. Qb7 Qh6 29. Nxe5 f3 30. h4 gxh3 31. Bxf3 Ng5 32. Nxf7 Kxf7 33. Kh1 Nxf3 34. Qxf3 Bg4 35. Qf4 Qxf4 36. gxf4 Bf3+ 37. Kh2 Ng4+ 38. Kg3 Bxc3 39. Rc1 h2 40. Kxf3 h5 41. Kg2 |
| ECO A13 in 1964 play it! barcza gideon defeats black's ujtumen tudev in 132 moves | 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. Qc2 Nbd7 8. b3 b5 9. Nbd2 Bb7 10. Bb2 a5 11. Rfc1 Qb6 12. Ne1 a4 13. c5 Qc7 14. Nd3 Ra7 15. f3 Re8 16. Re1 Nf8 17. e4 Ng6 18. Rac1 Bc8 19. Nf1 Nd7 20. Re2 Ndf8 21. Rce1 Qd8 22. Ne3 h5 23. Nb4 Bd7 24. f4 Nh7 25. f5 Ngf8 26. fxe6 fxe6 27. exd5 exd5 28. Nf5 axb3 29. axb3 Bf6 30. Nd6 Rxe2 31. Qxe2 g6 32. h4 Qa5 33. Bc3 Qa3 34. Nxd5 cxd5 35. Bxd5+ Kg7 36. Ra1 Qxa1+ 37. Bxa1 Rxa1+ 38. Kg2 Bg4 39. Ne8+ Kh8 40. Qf2 Bf5 41. c6 Ne6 42. c7 Nxc7 43. Nxc7 Rd1 44. Qe2 Rxd4 45. Qe8+ Kg7 46. Ne6+ Bxe6 47. Bxe6 b4 48. Bg8 Kh6 49. Qe6 Rd2+ 50. Kf1 Bd4 51. Qe7 Rf2+ 52. Ke1 Nf8 53. Bf7 Kg7 54. Bd5+ Kh6 55. Qxb4 Be3 56. Qe7 Bd4 57. Qe4 Bb6 58. Qe5 Kh7 59. Qd6 Rf5 60. Be4 Bf2+ 61. Ke2 Rf7 62. Bd5 Rf5 63. Qe7+ Kh6 64. Be4 Bc5 65. Qc7 Rf2+ 66. Kd3 Ba3 |
| ECO A30 in 1951 play it! barcza gideon defeats black's hajtun j in 107 moves | 1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O e5 8. Ne1 Be6 9. Nd3 f6 10. b3 c4 11. bxc4 Bxc4 12. Nb2 Be6 13. Nba4 Be7 14. Nxb6 Qxb6 15. Rb1 Qa6 16. Nd5 Bd6 17. Qb3 Nd4 18. Qxb7 Qxb7 19. Rxb7 Nxe2+ 20. Kh1 O-O 21. Re1 Nxc1 22. Rxc1 Rac8 23. Rc3 Rf7 24. Rb5 Kf8 25. Kg1 f5 26. Kf1 g6 27. Ke1 h5 28. Ra5 Rxc3 29. Nxc3 Bc4 30. Bd5 Bxd5 31. Rxd5 Bc7 32. Nb5 e4 33. Nxc7 Rxc7 34. Ra5 Kg7 35. h4 Kh6 36. Ke2 Rd7 37. Ra3 Kg7 38. f3 exf3+ 39. Rxf3 Rd6 40. Rf4 Kf6 41. Ra4 a6 42. d4 g5 43. Kd3 Rb6 44. hxg5+ Kxg5 45. d5 Rd6 46. Kd4 f4 47. Ra3 h4 48. gxh4+ Kg4 49. Ke5 Rh6 50. d6 f3 51. d7 Rh8 52. Rd3 f2 53. Rd1 Kxh4 54. Rh1+ |
| ECO A15 in 1952 play it! barcza gideon defeats black's golombek harry in 55 moves | 1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. O-O O-O 7. Nc3 d5 8. b3 c5 9. Qe2 cxd4 10. exd4 Nc6 11. Rd1 Rc8 12. Bb2 Re8 13. Rac1 dxc4 14. bxc4 Qc7 15. d5 exd5 16. Nxd5 Qb8 17. Qd2 Nxd5 18. cxd5 Nb4 19. Be4 Rxc1 20. Rxc1 Rd8 21. Qd4 f6 22. Bxh7+ Kxh7 23. Qe4+ Kg8 24. Qxe7 Nxd5 25. Qe6+ Kh8 26. Qh3+ Kg8 27. Ng5 fxg5 28. Qe6+ |
| ECO A10 in 1964 play it! barcza gideon defeats black's van geet d in 39 moves | 1. c4 g5 2. d4 Bg7 3. Nc3 Nc6 4. d5 Ne5 5. Bxg5 Nxc4 6. Rc1 c6 7. e4 b5 8. dxc6 Nxb2 9. c7 Qxc7 10. Nxb5 Qa5+ 11. Qd2 Qxd2+ 12. Bxd2 Rb8 13. Be3 Bb7 14. Bxa7 Rd8 15. f3 f5 16. Rb1 fxe4 17. Bd4 e5 18. Bxb2 d5 19. Ba3 Bc6 20. Rc1 |
| ECO A15 in 1952 play it! barcza gideon defeats black's laszlo c in 59 moves | 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 cxd4 6. exd4 Bxc3+ 7. bxc3 O-O 8. Bd3 Nc6 9. Nf3 b6 10. O-O h6 11. Ne5 Na5 12. Re1 d6 13. Ng4 Nxg4 14. Qxg4 f5 15. Qg3 Rf6 16. Bf4 Nb7 17. h4 Qc7 18. Rab1 a6 19. Rb2 Bd7 20. Reb1 Bc6 21. Rxb6 Re8 22. c5 e5 23. cxd6 exf4 24. dxc7 fxg3 25. Bxa6 gxf2+ 26. Kxf2 Nd6 27. Rb8 Kf8 28. R1b6 Bd7 29. Rxd6 Rxd6 30. Bb5 |
| ECO A15 in 1955 play it! barcza gideon defeats black's udovcic mijo in 61 moves | 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. e3 O-O 6. Nge2 Nc6 7. O-O d6 8. a3 Ne5 9. d3 Bf5 10. e4 Bd7 11. f3 a6 12. b4 b6 13. Be3 Qc8 14. Rc1 e6 15. Nb1 Bc6 16. d4 Ned7 17. Qd2 Re8 18. Nbc3 Qc7 19. Nd1 a5 20. Nf2 axb4 21. axb4 Ra3 22. g4 Rea8 23. g5 Ne8 24. Nd3 Qa7 25. d5 Bb7 26. f4 Qa4 27. bxc5 bxc5 28. e5 exd5 29. cxd5 c4 30. Nb2 Ba6 31. Nxa4 |
| ECO A15 in 1960 play it! barcza gideon defeats black's golz werner in 85 moves | 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d3 e5 6. Nf3 Re8 7. O-O c6 8. e4 d6 9. Rb1 a6 10. b4 Nbd7 11. Nd2 Nf8 12. Nb3 b5 13. Na5 Qc7 14. a4 Rb8 15. axb5 axb5 16. cxb5 cxb5 17. Nd5 Nxd5 18. exd5 f5 19. Be3 Qf7 20. Nc6 Rb7 21. Qd2 Nd7 22. Rbc1 Nf6 23. Qa2 Ng4 24. Bg5 Bf6 25. Bxf6 Nxf6 26. Qa5 Qf8 27. Na7 Bd7 28. Rc7 Rxc7 29. Qxc7 e4 30. dxe4 fxe4 31. Nc6 Bg4 32. Qb7 Be2 33. Re1 Bc4 34. Bh3 Nxd5 35. Na5 Nc3 36. Nxc4 bxc4 37. Qc6 Qf7 38. Qxd6 e3 39. Rxe3 Rxe3 40. fxe3 Ne4 41. Qd8+ Kg7 42. Qd4+ Nf6 43. Bf1 |
| ECO A13 in 1954 play it! barcza gideon defeats black's sanchez luis in 103 moves | 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. d4 Be7 5. Nf3 O-O 6. O-O Nc6 7. b3 b6 8. Bb2 Bb7 9. Nbd2 a5 10. a3 Nb8 11. Qc2 a4 12. b4 dxc4 13. Qxc4 Ne4 14. Rac1 Nxd2 15. Nxd2 Bxg2 16. Kxg2 c5 17. bxc5 bxc5 18. Nf3 cxd4 19. Qxd4 Qxd4 20. Nxd4 Ra7 21. Rc4 Rd8 22. Rfc1 Rb7 23. R1c2 Ra7 24. Rc8 Rd7 25. Rxd8+ Rxd8 26. Rc4 Bf8 27. Rxa4 e5 28. Nf3 f6 29. Ra8 Kf7 30. Bc3 Ke6 31. Bb4 Bxb4 32. axb4 Kd5 33. Ra7 Rd7 34. Rxd7+ Nxd7 35. Nd2 Kd4 36. Kf3 Kc3 37. Ne4+ Kxb4 38. g4 Kc4 39. g5 Kd5 40. gxf6 gxf6 41. Ng3 Ke6 42. Kg4 Nf8 43. Kh5 Kf7 44. Kh6 Kg8 45. Ne4 Nd7 46. h4 Kh8 47. Kh5 Kg7 48. Kg4 Kg6 49. h5+ Kf7 50. Kf5 Ke7 51. Nc3 Nb6 52. e4 |