| ECO A05 in 1961 play it! haag ervin defeats white's barcza gedeon in 92 moves | 1. Nf3 Nf6 2. g3 g6 3. b3 d6 4. d4 c5 5. dxc5 Qa5+ 6. Qd2 Qxc5 7. Bb2 Bg7 8. Nc3 b5 9. Bg2 Bb7 10. O-O O-O 11. Qd4 Rc8 12. Qxc5 Rxc5 13. Ne1 Bxg2 14. Kxg2 Nfd7 15. Nd1 Bxb2 16. Nxb2 Nc6 17. c4 bxc4 18. Nxc4 Nde5 19. Ne3 Nd4 20. f4 Nd7 21. Kf2 Nf6 22. Nd3 Rh5 23. Kg2 Nxe2 24. Rfe1 Nd4 25. b4 Rb5 26. Rac1 Nd5 27. Rc4 Nf5 28. Nd1 h5 29. h3 Rbb8 30. g4 hxg4 31. hxg4 Nh6 32. Nc3 Nxc3 33. Rxc3 e6 34. Kf3 a5 35. a3 axb4 36. axb4 Kg7 37. Rc6 Ra3 38. Re3 d5 39. Rd6 Rb7 40. Ne5 Rxe3+ 41. Kxe3 Rxb4 42. Rd7 g5 43. Nd3 gxf4+ 44. Kd2 Rd4 45. Ke2 Re4+ 46. Kd2 f3 |
| ECO A05 in 1973 play it! haag ervin defeats white's clemens christia in 134 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. b3 Bg4 5. Ba3 g6 6. O-O Bg7 7. d3 O-O 8. Nbd2 Re8 9. Bb2 a5 10. c4 Na6 11. Rc1 Bxf3 12. Nxf3 e6 13. a3 Nd7 14. Bxg7 Kxg7 15. Qd2 Nc7 16. b4 axb4 17. axb4 Qf6 18. b5 cxb5 19. cxb5 Rec8 20. Qb4 Ne8 21. Rxc8 Rxc8 22. e4 dxe4 23. Qxe4 Rc7 24. d4 Nd6 25. Qd3 Qf5 26. Qxf5 Nxf5 27. Rb1 Nb6 28. Kf1 h5 29. Ke1 Kf6 30. Kd2 Nd6 31. Kd3 Nd5 32. Ne5 Rc3+ 33. Kd2 Ra3 34. Nd7+ Ke7 35. Ne5 Ra2+ 36. Ke1 Nc3 37. Rb3 Re2+ 38. Kf1 Rc2 39. Bf3 Ndxb5 40. Bxb7 Nxd4 41. Nc6+ Nxc6 42. Bxc6 f5 43. Bf3 e5 44. Rb7+ Kf8 45. Bc6 e4 46. h3 Nd1 47. Ba4 Rxf2+ 48. Ke1 Rb2 49. Bc6 Rxb7 50. Bxb7 Ne3 51. Ke2 Nc4 52. g4 Nd6 53. Bd5 Kg7 54. gxh5 gxh5 55. Ke3 Kf6 56. Kf4 h4 57. Bc6 Nc8 58. Bxe4 fxe4 59. Kxe4 Kg5 60. Ke5 Ne7 61. Ke4 Ng6 62. Kf3 Nf4 63. Kf2 Nxh3+ 64. Kg2 Kg4 65. Kh2 Nf4 66. Kg1 Kg3 67. Kh1 Nd3 |
| ECO A05 in 1965 play it! haag ervin defeats white's ozsvath a in 110 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. b3 h6 6. Bb2 e6 7. d3 Be7 8. Nbd2 Bh7 9. Ne5 O-O 10. e4 a5 11. a4 Na6 12. Qe2 Nc5 13. Rad1 Qb6 14. Ng4 Ncd7 15. h3 Rfd8 16. Kh1 Qc5 17. Ne3 Bf8 18. e5 Ne8 19. f4 b5 20. axb5 Qxb5 21. f5 Bc5 22. fxe6 fxe6 23. Rf4 Nc7 24. Rdf1 Rf8 25. Ng4 Rxf4 26. Rxf4 Rf8 27. Bc1 Rxf4 28. gxf4 a4 29. bxa4 Qxa4 30. Nf1 Nb5 31. Nge3 Qxf4 32. Bb2 Nd4 33. Qg4 Qxg4 34. hxg4 Nb5 35. Nd1 Kf7 36. Nd2 Bd4 37. Bxd4 Nxd4 38. c3 Ne2 39. d4 Bc2 40. Ne3 Bd3 41. Bf1 Nb6 42. Kg2 Na4 43. Nd1 Nexc3 44. Bxd3 Nxd1 45. Kf3 Ndc3 46. Nb3 Ke7 47. Bg6 Nb5 48. g5 hxg5 49. Kg4 Nac3 50. Bh7 Ne2 51. Kxg5 Nbxd4 52. Nc5 Nf3+ 53. Kg6 Nxe5+ 54. Kxg7 Nd7 55. Nb3 c5 |
| ECO A10 in 1958 play it! haag ervin defeats white's kluger gyula in 98 moves | 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 a6 11. b3 Bd7 12. Bb2 b5 13. Rfe1 bxc4 14. bxc4 Rb8 15. Rab1 Ng4 16. Nd1 Bxb2 17. Rxb2 e5 18. dxe6 Bxe6 19. Rxb8 Qxb8 20. h3 Ne5 21. Ne3 Nac6 22. f4 Nd4 23. Qc3 Nec6 24. Nd5 Nb4 25. e3 Bxd5 26. Bxd5+ Nxd5 27. cxd5 Re8 28. Kf2 Nb5 29. Qd3 Qd8 30. a4 Nc7 31. Nc4 Qd7 32. Qb3 Re4 33. Rc1 Ne8 34. Rb1 h5 35. Qd3 Qxa4 36. Nd2 Rb4 37. Rxb4 Qxb4 38. g4 Nf6 39. gxf5 Qxd2+ 40. Qxd2 Ne4+ 41. Ke2 Nxd2 42. fxg6 Ne4 43. Kd3 Nf6 44. e4 h4 45. e5 dxe5 46. fxe5 Nxd5 47. Kc4 Ne7 48. Kxc5 Nxg6 49. e6 Kg7 |
| ECO A16 in 1966 play it! haag ervin defeats white's kavalek lubomir in 100 moves | 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e3 O-O 6. Nge2 e6 7. d4 cxd4 8. Nxd4 d5 9. cxd5 Nxd5 10. Nxd5 exd5 11. Ne2 Nc6 12. Qxd5 Qxd5 13. Bxd5 Nb4 14. Be4 Re8 15. Bb1 Bg4 16. a3 Bf3 17. Rg1 Nc6 18. Ba2 Rad8 19. g4 Be5 20. h3 Bh2 21. Rf1 Ne5 22. Nd4 Bg2 23. Ke2 Bxh3 24. Rh1 Bxg4+ 25. f3 Rxd4 26. fxg4 Nxg4 27. Kf3 Ne5+ 28. Kg2 Rg4+ 29. Kxh2 Nd3 30. Rg1 Rh4+ 31. Kg3 Ree4 32. Kf3 Ne5+ 33. Ke2 Rh2+ 34. Kd1 Ng4 35. Re1 Re7 36. Bd5 Rd7 37. e4 Nf2+ 38. Ke2 Nxe4+ 39. Ke3 Nf6 40. Bxf7+ Kxf7 41. Rf1 Ke6 42. Re1 g5 43. Kf3+ Kf5 44. Kg3 Rc2 45. Rf1+ Kg6 46. Be3 Rd3 47. Rae1 Nd5 48. Rf3 Rxe3 49. Rexe3 Nxe3 50. Rxe3 Rxb2 |
| ECO A34 in 1973 play it! haag ervin defeats white's friehoff heinz in 84 moves | 1. c4 c5 2. Nc3 g6 3. g3 Nc6 4. Bg2 Bg7 5. Nf3 e5 6. d3 d6 7. a3 Nge7 8. Rb1 Rb8 9. Bd2 b6 10. O-O O-O 11. b4 Bb7 12. e4 Nd4 13. Nxd4 cxd4 14. Nd5 Nxd5 15. cxd5 f5 16. f4 fxe4 17. Bxe4 Qd7 18. b5 Rbc8 19. Qa4 a5 20. Rbc1 Rc5 21. fxe5 Rxf1+ 22. Kxf1 Bxe5 23. Rxc5 dxc5 24. Qb3 Bd6 25. a4 Qh3+ 26. Kg1 Qh5 27. Qa2 Qe2 28. Qc2 Bc8 29. Qc1 Bh3 30. Bf4 Bxf4 31. gxf4 Qe3+ 32. Qxe3 dxe3 33. d6 Kf8 34. Bd5 Ke8 35. Bc6+ Kd8 36. Bd5 Kd7 37. Bg8 h6 38. Bh7 Bf5 39. h4 h5 40. Kg2 Bxd3 41. Kf3 e2 42. Kf2 c4 |
| ECO A10 in 1962 play it! haag ervin defeats white's garcia gilberto in 92 moves | 1. c4 g6 2. Nc3 Bg7 3. g3 f5 4. Bg2 Nf6 5. Nf3 O-O 6. O-O Nc6 7. d4 d6 8. Rb1 Ne4 9. e3 e5 10. Ne2 Kh8 11. b4 a6 12. a4 Qe8 13. b5 Na5 14. Qc2 Be6 15. Nd2 Nxd2 16. Bxd2 Nxc4 17. Bxb7 axb5 18. d5 Ra7 19. Bc6 Bd7 20. Bc1 Bxc6 21. dxc6 Qxc6 22. axb5 Qc5 23. Bb2 Qd5 24. Rfd1 Qe6 25. Qb3 Qf7 26. Bc1 e4 27. Nf4 g5 28. Ne2 Rb7 29. Qa2 Kg8 30. Nd4 Bxd4 31. exd4 f4 32. Rb4 d5 33. gxf4 gxf4 34. Kh1 Rb6 35. Ra4 Qh5 36. Rg1+ Kh8 37. Qb3 e3 38. Qd1 Qxd1 39. Rxd1 e2 40. Rg1 Rg6 41. Re1 f3 42. Ra1 Kg8 43. Rb1 Rg4 44. Rb3 Rf6 45. h3 Rxd4 46. Bg5 Rd1 |
| ECO A22 in 1989 play it! haag ervin defeats white's bordas gyula in 79 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 a6 10. Rb1 f5 11. d3 Bf6 12. Be3 Nd4 13. Re1 c6 14. Nd2 Be6 15. a4 Rc8 16. a5 Nd7 17. Na4 Qe7 18. Bxd4 exd4 19. Nb3 Rcd8 20. Nbc5 Nxc5 21. Nxc5 Bf7 22. Qc2 Rd6 23. Na4 Bg5 24. Qc5 f4 25. Nb6 fxg3 26. hxg3 Qf6 27. Rf1 Re8 28. Bf3 h5 29. Nc4 Rde6 30. Na3 h4 31. Nc2 Rd6 32. Kg2 Bd5 33. Nxd4 Qxd4 34. e4 h3+ 35. Kh2 Qxd3 36. Bh1 Bxe4 37. Qxg5 Bxh1 38. Rxh1 Qf3 39. Rhg1 Qxf2+ 40. Kh1 |
| ECO A25 in 1968 play it! haag ervin defeats white's sapi laszlo in 78 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 h5 7. d3 h4 8. f3 Nd4 9. Nxd4 exd4 10. Ne2 a5 11. Bd2 c6 12. Rc1 Qf6 13. Ng1 Qe7 14. Qe2 Nf6 15. Bg5 a4 16. Qd2 hxg3 17. hxg3 Rxh1 18. Bxh1 Qe5 19. Ne2 Nd7 20. Kf2 Nc5 21. Bf4 Qe7 22. Bg2 Bf6 23. Qc2 Be5 24. Bd2 f5 25. Nf4 Qf6 26. Rh1 fxe4 27. dxe4 d3 28. Nxd3 Nxe4+ 29. Ke1 Bxg3+ 30. Kd1 Nxd2 31. Qxd2 Bf5 32. Rh7 Kf8 33. Rxb7 Kg8 34. Nb4 Re8 35. Nxc6 Re1+ 36. Qxe1 Bxe1 37. Kxe1 a3 38. bxa3 Qh4+ 39. Ke2 Qxc4+ |
| ECO A30 in 1998 play it! haag ervin defeats white's gabor attila in 58 moves | 1. c4 c5 2. e4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Ne2 h5 6. Nbc3 h4 7. d3 d6 8. Be3 h3 9. Bf1 Bg4 10. Qd2 Bf3 11. Rg1 Ne5 12. O-O-O Nf6 13. Re1 Bg4 14. Qc2 Nf3 15. Rd1 Nxg1 16. Nxg1 Bxd1 17. Qxd1 Qd7 18. Be2 Bh6 19. f4 e5 20. Nd5 Nxd5 21. exd5 exf4 22. gxf4 Qe7 23. Bd2 Bg7 24. Nf3 O-O-O 25. Ng5 Kb8 26. Bg4 Bd4 27. Qf3 Rde8 28. Kc2 f5 29. Bxh3 Qe2 |
| ECO A03 in 1968 play it! haag ervin defeats white's szilagyi gyorgy in 106 moves | 1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 Nf6 5. O-O O-O 6. d3 b6 7. Qe1 Bb7 8. Nc3 Nbd7 9. Qh4 e6 10. g4 Ne8 11. Qg3 Nd6 12. Bd2 Qe7 13. Ne5 Rad8 14. Rf2 c5 15. Raf1 f5 16. Nxd7 Rxd7 17. g5 b5 18. h4 a5 19. h5 b4 20. Nd1 c4 21. Rh2 Rc8 22. d4 Bc6 23. Be1 Ba4 24. Bf3 Rdc7 25. Rff2 Ne4 26. Bxe4 dxe4 27. Rh3 c3 28. hxg6 hxg6 29. b3 Bb5 30. Rfh2 Qf7 31. Qg2 Kf8 32. Bg3 a4 33. Qh1 axb3 34. axb3 Ke7 35. Rh7 Kd6 36. Nf2 Kd5 37. Kg2 Be2 38. Qe1 Bf3+ 39. Kg1 Kc6 40. Qf1 Kb6 41. Nd3 exd3 42. Qxf3 d2 43. Rh1 Qd7 44. Kg2 Ra7 45. e4 fxe4 46. Qxe4 Qd5 47. Kf3 Rf8 48. Bf2 Raf7 49. Be3 Kc6 50. Ra1 Ra8 51. Rhh1 Rxa1 52. Rxa1 Ra7 53. Qxd5+ Kxd5 |
| ECO A03 in 1973 play it! haag ervin defeats white's dresen ulrich in 82 moves | 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. d3 b6 7. c3 Bb7 8. a4 a5 9. Na3 Na6 10. Qc2 e6 11. Kh1 Qe7 12. Be3 Ng4 13. Bg1 e5 14. fxe5 Nxe5 15. e4 Nxf3 16. Bxf3 dxe4 17. dxe4 Rad8 18. Nb5 Nc5 19. Rae1 Nd3 20. Re2 Ne5 21. Bg2 Rfe8 22. Bd4 c6 23. Bxe5 Bxe5 24. Na3 Ba6 25. c4 Qc5 26. Rd2 Bc8 27. Rfd1 Rxd2 28. Rxd2 Be6 29. Qd1 Kg7 30. Bf1 h5 31. Nb1 h4 32. gxh4 Rh8 33. Qe1 Qe7 34. Nc3 Qxh4 35. Qxh4 Rxh4 36. Bd3 Kf6 37. Nb1 Rh3 38. Na3 Bf4 39. Rf2 Rxd3 40. Rxf4+ Ke5 41. Rf2 Bh3 |
| ECO A00 in 1967 play it! haag ervin defeats white's platzack sven in 132 moves | 1. g3 d5 2. Bg2 g6 3. Nf3 Bg7 4. d3 Nc6 5. Nbd2 Nf6 6. c4 O-O 7. O-O d4 8. Rb1 a5 9. b3 Nd7 10. Ne1 Nc5 11. Nc2 Bg4 12. Ba3 Na6 13. h3 Bf5 14. Bb2 e5 15. a3 Re8 16. Ba1 Bf8 17. Nf3 Bc5 18. Nd2 h5 19. Ne4 Bf8 20. Qd2 Nab8 21. b4 axb4 22. axb4 Nd7 23. Bb2 Ra4 24. Ba3 Ncb8 25. Ra1 c6 26. Bb2 Ra6 27. f4 Bxe4 28. dxe4 c5 29. f5 Rxa1 30. Bxa1 h4 31. fxg6 fxg6 32. g4 Nc6 33. b5 Na5 34. Na3 Nb3 35. Qd3 Nxa1 36. Rxa1 Bh6 37. Nc2 Nf8 38. Ra7 Re7 39. Qa3 Qd6 40. Ne1 Be3+ 41. Kh1 Rf7 42. Nd3 Ne6 43. Ra8+ Kg7 44. Re8 Nf4 45. Qxc5 Qxc5 46. Nxc5 Nxg2 47. Kxg2 Rf2+ 48. Kh1 Rf1+ 49. Kg2 Rf2+ 50. Kh1 Rf1+ 51. Kg2 Rg1+ 52. Kh2 Re1 53. Kg2 Rg1+ 54. Kh2 Re1 55. Kg2 Rxe2+ 56. Kf1 Rf2+ 57. Ke1 Rh2 58. Re7+ Kh6 59. Rxb7 Rxh3 60. Rf7 Bf4 61. Rd7 Re3+ 62. Kf1 h3 63. Rd8 Kg5 64. Ne6+ Kxg4 65. Nxf4 exf4 66. Rxd4 Re1+ |
| ECO B27 in 1969 play it! haag ervin defeats white's arulaid alexande in 124 moves | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Be2 O-O 8. O-O d5 9. exd5 Nb4 10. Bf3 Nbxd5 11. Nxd5 Nxd5 12. Bg5 h6 13. Bh4 Nf4 14. c3 g5 15. Bg3 e5 16. Bxf4 exd4 17. Bd2 Be6 18. Qa4 Qb6 19. cxd4 Qxd4 20. Qxd4 Bxd4 21. a4 Rac8 22. Be3 Bxe3 23. fxe3 Rc2 24. Rf2 Rxf2 25. Kxf2 Rc8 26. Bxb7 Rc2+ 27. Kf3 Rxb2 28. Bc6 Rc2 29. Be4 Rc4 30. Bd3 Rc3 31. Ke2 Bc4 32. Bxc4 Rxc4 33. Kd3 Rh4 34. h3 Rb4 35. Ra2 a5 36. Ke2 Kg7 37. g4 Kg6 38. Kf3 h5 39. Kg3 h4+ 40. Kf3 Kf6 41. Kg2 Ke6 42. Kg1 f6 43. Kg2 Ke5 44. Kf3 Rc4 45. Ra1 Rc2 46. Rb1 Rh2 47. Rb5+ Ke6 48. Rxa5 Rxh3+ 49. Ke4 Rg3 50. Ra6+ Kf7 51. Kf5 Rf3+ 52. Ke4 Rf1 53. Rb6 Kg6 54. Rb2 Rg1 55. Ra2 h3 56. Kf3 f5 57. gxf5+ Kxf5 58. Rh2 g4+ 59. Kf2 Ra1 60. Kg3 Kg5 61. Re2 Rg1+ 62. Kh2 Rf1 |
| ECO B23 in 1966 play it! haag ervin defeats white's kovacs lajos in 114 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 a6 7. Bg2 Nge7 8. O-O Nxd4 9. Qxd4 Nc6 10. Qe3 Be7 11. Bd2 O-O 12. Na4 Rb8 13. Qb6 Qxb6 14. Nxb6 Bc5 15. Be3 Bxe3 16. fxe3 Rd8 17. Rad1 Kf8 18. Rd6 Ke7 19. Rfd1 Ne5 20. h3 f6 21. c4 Nf7 22. c5 Nxd6 23. cxd6+ Kf7 24. Bf1 h5 25. Bc4 g5 26. Rf1 Kg7 27. Be2 Rh8 28. Rf2 h4 29. Rg2 hxg3 30. Rxg3 Rh4 31. Bd3 f5 32. exf5 Kf6 33. Rg4 exf5 34. Rxh4 gxh4 35. a4 a5 36. Bb5 Ke6 37. Nc4 b6 38. Kf2 Bb7 39. Nxb6 Bc6 40. Bxc6 dxc6 41. Nc4 Rb4 42. Nxa5 Kxd6 43. b3 Kd5 44. Kf3 c5 45. Ke2 Ke4 46. Nc4 Kd5 47. Nd2 Rb8 48. Kf3 Rg8 49. Kf2 Rg3 50. Nf1 Rg7 51. Nd2 Rg8 52. a5 Kc6 53. Nc4 Rg3 54. a6 Rxh3 55. a7 Rh2+ 56. Kf3 Ra2 57. Ne5+ Kb7 |
| ECO B92 in 1998 play it! haag ervin defeats white's lang gusztav in 60 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. O-O O-O 9. f4 Nc6 10. Kh1 Qc7 11. g4 Nxd4 12. Bxd4 e5 13. Be3 exf4 14. Bxf4 Be6 15. g5 Nd7 16. Nd5 Bxd5 17. exd5 Ne5 18. c3 Rfe8 19. Qc2 Bf8 20. Bxe5 Rxe5 21. Rf5 Rae8 22. Bd3 g6 23. Rxe5 Rxe5 24. Qg2 Qe7 25. h4 Re1+ 26. Rxe1 Qxe1+ 27. Bf1 Qxh4+ 28. Qh3 Qxg5 29. Qd7 Qh4+ 30. Qh3 Qf4 |
| ECO B27 in 1962 play it! haag ervin defeats white's de greiff boris in 80 moves | 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5 5. Be3 Nf6 6. Qd2 Nc6 7. d5 Nb4 8. e5 Ng4 9. Bf4 f6 10. exf6 Nxf6 11. d6 Nbd5 12. Nxd5 Qxd2+ 13. Bxd2 Nxd5 14. O-O-O e6 15. h4 Nf6 16. Bc3 b6 17. Ng5 O-O 18. f3 Bb7 19. Bc4 Nd5 20. Bxg7 Kxg7 21. Rde1 Bc6 22. Ne4 h6 23. Rhf1 Nf4 24. Rf2 Rf7 25. Re3 Raf8 26. Ng3 Nd5 27. Ra3 a5 28. Rb3 a4 29. Ra3 Rf4 30. Bxd5 Bxd5 31. h5 g5 32. Rd2 g4 33. fxg4 Rxg4 34. Re3 Rf6 35. a3 Kf8 36. b3 Bc6 37. Kb2 Rff4 38. c3 axb3 39. Kxb3 Ba4+ 40. Kb2 Bc6 |
| ECO B22 in 1965 play it! haag ervin defeats white's florian tibor in 46 moves | 1. e4 c5 2. c3 b6 3. d4 Bb7 4. Bd3 e6 5. Nf3 Ne7 6. O-O Ng6 7. Bg5 Be7 8. Bxe7 Qxe7 9. Re1 O-O 10. Nbd2 cxd4 11. Nxd4 d6 12. Re3 Nd7 13. Qf1 Nc5 14. Bb5 a6 15. Be2 Qc7 16. Rc1 e5 17. Nf5 d5 18. exd5 Bxd5 19. b4 Nd7 20. c4 Be6 21. Bd3 Nf6 22. Rg3 Rfd8 23. c5 Bxf5 |
| ECO B27 in 1959 play it! haag ervin defeats white's szily jozsef in 84 moves | 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Be3 Qc7 7. Na3 Nc6 8. Nd4 Nf6 9. f3 O-O 10. Qd2 d5 11. exd5 Nxd5 12. Ndb5 Qe5 13. Nc4 Qe6 14. Rd1 Rd8 15. Qe2 a6 16. Rxd5 axb5 17. Rxd8+ Nxd8 18. Nb6 Rxa2 19. Qd2 Nc6 20. Kf2 Qb3 21. Be2 Rxb2 22. Qd1 Be6 23. Qxb3 Rxb3 24. c4 Rxe3 25. Kxe3 Bd4+ 26. Kd2 Bxb6 27. cxb5 Nd4 28. Bd3 Kg7 29. Be4 Bc8 30. Kd3 Nb3 31. Bd5 Nc5+ 32. Kc4 e6 33. Be4 Nxe4 34. fxe4 e5 35. Kd5 Bd4 36. Kd6 Bg4 37. Re1 b6 38. h3 Be6 39. Rc1 Bb3 40. Kc7 Kh6 41. g3 Kg5 42. Kd6 h5 |
| ECO B43 in 1964 play it! haag ervin defeats white's pavlov mircea in 104 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. O-O Ne7 8. Re1 d6 9. Qh5 g6 10. Qh3 Bg7 11. Nf3 Nd7 12. Bh6 Kf8 13. Rad1 Qb6 14. Rd2 Rd8 15. Qh4 Ng8 16. Bxg7+ Kxg7 17. Qf4 e5 18. Qh4 Ngf6 19. h3 Rhe8 20. Nh2 b4 21. Nd5 Bxd5 22. exd5 Rc8 23. Ng4 h5 24. Nxf6 Nxf6 25. Bc4 e4 26. b3 Re5 27. Qf4 Qa5 28. Qe3 Rc5 29. Qd4 Qc7 30. Rde2 a5 31. f4 exf3 32. Rxe5 dxe5 33. Rxe5 Qd6 34. Re3 fxg2 35. Rf3 Rc7 36. Kxg2 Re7 37. c3 Re5 38. cxb4 axb4 39. Qf4 g5 40. Qd4 Nd7 41. Rf5 f6 42. Rxe5 Nxe5 43. Qe4 Ng6 44. Bd3 Qxd5 45. Qxd5 Nf4+ 46. Kf3 Nxd5 47. Bf5 Nc3 48. Ke3 Nxa2 49. Kd3 Kh6 50. Kc4 g4 51. hxg4 Kg5 52. Bb1 hxg4 |