| ECO A05 in 1970 play it! liebert heinz defeats white's janata michael in 68 moves | 1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 O-O 5. g3 c6 6. Bg2 d5 7. cxd5 cxd5 8. O-O Bg4 9. Qb3 Nc6 10. Na3 a6 11. Nc2 Qd6 12. Ne3 Bd7 13. a3 Rfc8 14. Rac1 e6 15. d3 a5 16. b5 a4 17. Qa2 Na5 18. Be5 Qe7 19. Qb2 Nb3 20. Rxc8+ Rxc8 21. Nd4 Rc5 22. b6 Nxd4 23. Qxd4 Rc8 24. f4 Qc5 25. Rb1 Qxd4 26. Bxd4 Ne8 27. Bxg7 Kxg7 28. Rb2 Rc3 29. Nc2 Rb3 30. Ra2 Rxb6 31. Nb4 Nd6 32. Kf2 Nb5 33. Ke3 d4+ 34. Kd2 Nxa3 |
| ECO A05 in 1964 play it! liebert heinz defeats white's dely peter in 92 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. c4 c6 5. cxd5 cxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Nc3 e6 9. Nh4 Be4 10. f3 Bg6 11. d3 Nc6 12. Nb5 Ra5 13. a4 Bb4+ 14. Bd2 Bxd3 15. exd3 g5 16. Nf5 exf5 17. Bxb4 Nxb4 18. Kd2 O-O 19. Nd6 d4 20. Nxb7 Re5 21. Nd6 Nfd5 22. f4 Re3 23. Ra3 gxf4 24. Bxd5 Nxd5 25. gxf4 Rd8 26. Nxf5 Rf3 27. Nxd4 Rf2+ 28. Kc1 Nxf4 29. Nb5 Nxd3+ 30. Kb1 Rxb2+ 31. Ka1 Rd2 32. Nc3 Nc5 33. Rb1 R8d6 34. h4 R2d3 35. h5 Nxa4 36. Rxa4 Rxc3 37. Ra7 Rc5 38. Ra8+ Kg7 39. Rg1+ Kh6 40. Rf1 f5 41. Rf8 Ra5+ 42. Kb2 Rb5+ 43. Kc3 Rc5+ 44. Kb3 Rd3+ 45. Kb2 Rdd5 46. Rf6+ Kxh5 |
| ECO A05 in 1971 play it! liebert heinz defeats white's espig lutz in 66 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. d4 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. Qb3 Bf6 11. d5 Na6 12. Be3 Qe7 13. Nd4 Nc5 14. Qa3 Rfe8 15. Rad1 Ne4 16. Qd3 c5 17. Nb5 exd5 18. Nc7 d4 19. Bc1 d5 20. Nxa8 Bxa8 21. e3 b5 22. b3 bxc4 23. bxc4 Qf7 24. cxd5 Bxd5 25. exd4 Bc4 26. Qc2 Bxd4 27. Bxe4 fxe4 28. Rfe1 Bd3 29. Qd2 Rf8 30. Re3 c4 31. Ba3 c3 32. Qe1 c2 33. Rc1 Bc3 |
| ECO A05 in 1996 play it! liebert heinz defeats white's seibicke ralf in 68 moves | 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. Nc3 Bg7 7. Qc2 O-O 8. e4 Nc6 9. d3 d6 10. a3 Ng4 11. h3 Nge5 12. Be3 Nxf3+ 13. Bxf3 Nd4 14. Bxd4 Bxd4 15. Ne2 Bg7 16. Bg2 Qd7 17. Rad1 b5 18. f4 Rab8 19. Rb1 Rfc8 20. b3 Bc6 21. f5 Qb7 22. Nf4 Qa6 23. Qc1 Qa5 24. h4 Qc3 25. Qxc3 Bxc3 26. fxg6 hxg6 27. Bf3 Be5 28. Kg2 Kg7 29. h5 g5 30. Nh3 f6 31. Bg4 Rh8 32. Bf3 Rb6 33. Rf2 bxc4 34. dxc4 g4 |
| ECO A05 in 1974 play it! liebert heinz defeats white's rakay kvetoslav by checkmate in 64 moves | 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. c3 a6 5. O-O e6 6. d4 c5 7. dxc5 Bxc5 8. Nbd2 O-O 9. Nb3 Be7 10. Nbd4 Qc8 11. a4 Nc6 12. axb5 Nxd4 13. Nxd4 Bxg2 14. Kxg2 axb5 15. Rxa8 Qxa8+ 16. f3 b4 17. cxb4 Bxb4 18. Nc2 Be7 19. Ne1 Rc8 20. Nd3 Qa7 21. e4 d5 22. exd5 Nxd5 23. Qe2 Qa6 24. Rf2 h6 25. Qd1 Rxc1 26. Qxc1 Qxd3 27. Rd2 Qb3 28. Qc8+ Kh7 29. Qe8 Qe3 30. Rc2 Qe1 31. Rc8 Ne3+ 32. Kh3 Qf1# |
| ECO A22 in 1964 play it! liebert heinz defeats white's lengyel levente in 98 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 O-O 6. O-O d6 7. a3 a5 8. d3 h6 9. Rb1 Re8 10. Na4 e4 11. dxe4 Nxe4 12. Nxc5 Nxc5 13. Be3 Bf5 14. Rc1 a4 15. Bxc5 dxc5 16. Qd5 Be4 17. Qxd8 Raxd8 18. Rfd1 Na5 19. Rxd8 Rxd8 20. Ne5 Bxg2 21. Kxg2 Re8 22. Nd3 Nb3 23. Rc2 Nd4 24. Rd2 Nb3 25. Rc2 b6 26. e3 Re4 27. Nf4 c6 28. Ne2 Kf8 29. f3 Rxe3 30. Nc3 Nd4 31. Rf2 b5 32. Ne4 Nxf3 33. Nxc5 Ne5 34. cxb5 cxb5 35. Ne6+ Kg8 36. Nd4 Nc4 37. Rf3 Rxf3 38. Kxf3 Nxb2 39. Nxb5 Kf8 40. Ke2 f5 41. Kd2 g5 42. Nd6 f4 43. gxf4 gxf4 44. Nf5 Nc4+ 45. Kc3 Nxa3 46. Kb4 Nc2+ 47. Kxa4 f3 48. Ng3 Ne3 49. Ne4 Ng4 |
| ECO A25 in 1975 play it! liebert heinz defeats white's robatsch karl in 82 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 d6 6. b4 Bf5 7. d3 Qd7 8. Nd5 Nd8 9. b5 c6 10. Ne3 Be6 11. Nf3 Ne7 12. bxc6 bxc6 13. Ng5 O-O 14. O-O f5 15. Qa4 Kh8 16. Nxe6 Nxe6 17. Nc2 Rab8 18. Be3 f4 19. Bd2 Rb6 20. Ba5 Rxb1 21. Rxb1 Nd4 22. Nxd4 exd4 23. Bd2 Be5 24. Qa6 fxg3 25. hxg3 h5 26. Qb7 Qe6 27. Qxa7 h4 28. Rb7 Rf7 29. gxh4 Qf6 30. Be1 Qxh4 31. Qb8+ Kg7 32. Qd8 Bf4 33. a4 Be3 34. Bf3 Qg3+ 35. Kf1 Qh3+ 36. Bg2 Qh4 37. Rxe7 Rxe7 38. Bxc6 Bg5 39. Qxd6 Rf7 40. Be4 Bf6 41. Qg3 Qxg3 |
| ECO A10 in 1955 play it! liebert heinz defeats white's eising johannes in 72 moves | 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 d6 6. d4 O-O 7. Bg2 c6 8. Qc2 Qe8 9. Nbd2 h6 10. O-O g5 11. e4 fxe4 12. Nxe4 Nxe4 13. Qxe4 Qh5 14. Nd2 e5 15. Qe3 Bf5 16. Ne4 Bxe4 17. Bxe4 Nd7 18. d5 c5 19. f3 Rf6 20. Kg2 Raf8 21. g4 Qf7 22. h4 Rf4 23. hxg5 Qe7 24. Qe2 Qxg5 25. Bc1 h5 26. Rh1 hxg4 27. Bh7+ Kf7 28. Bxf4 gxf3+ 29. Kxf3 Ke7 30. Qh2 Rxf4+ 31. Ke2 Rd4 32. Bd3 e4 33. Rag1 exd3+ 34. Kd1 Rg4 35. Rxg4 Qxg4+ 36. Kd2 Ne5 |
| ECO A16 in 1976 play it! liebert heinz defeats white's uhlmann wolfgang in 54 moves | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. Nf3 Nc6 7. Qa4 Qd7 8. O-O g6 9. Qc4 b6 10. b4 Bg7 11. bxc5 b5 12. Qb3 b4 13. Ng5 O-O 14. Bxc6 Qxc6 15. Qxb4 Rb8 16. Qf4 Bb7 17. Nf3 Ne6 18. Qe3 Bd4 19. Qh6 Ba8 20. Rb1 Rxb1 21. Nxb1 Qe4 22. Nc3 Bxc3 23. dxc3 Qxe2 24. Nd2 Rd8 25. Qe3 Rxd2 26. Bxd2 Ng5 27. Qxg5 Qf3 |
| ECO A16 in 1965 play it! liebert heinz defeats white's bruentrup dieter in 46 moves | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nc2 Bxc3+ 7. bxc3 d5 8. e3 Be6 9. cxd5 Nxd5 10. Bb2 O-O 11. Be2 Nb6 12. Nd4 Bd5 13. O-O Ne5 14. Qc2 Bc4 15. Rad1 Qe7 16. Bc1 Rad8 17. e4 Bxe2 18. Qxe2 c5 19. Nf5 Qe6 20. Be3 c4 21. Bd4 Rfe8 22. f4 Nc6 23. Bxg7 Qxf5 |
| ECO A20 in 1996 play it! liebert heinz defeats white's blum gernot in 118 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nf3 d6 5. Nc3 g6 6. O-O Bg7 7. Rb1 O-O 8. d3 Nd4 9. Nd2 a5 10. h3 c6 11. e3 Ne6 12. Nf3 Nc5 13. e4 h6 14. a3 a4 15. Be3 Nfd7 16. d4 exd4 17. Nxd4 Qe7 18. Nc2 Nb6 19. Bd4 f6 20. Qe2 Qf7 21. Ne3 Be6 22. Rbc1 Nxc4 23. Bxc5 dxc5 24. Ned5 b5 25. Nf4 Na5 26. Nxe6 Qxe6 27. f4 Nb3 28. Rce1 Nd4 29. Qf2 Qb3 30. Nd1 Rad8 31. Ne3 Rfe8 32. Rc1 Bf8 33. Ng4 Kg7 34. e5 fxe5 35. fxe5 Be7 36. Rc3 Qe6 37. Qe3 Bg5 38. Qe4 Be7 39. Kh2 Rf8 40. Nf6 Bxf6 41. exf6+ Rxf6 42. Rxf6 Qxe4 43. Bxe4 Kxf6 44. Rxc5 Re8 45. Bd3 Re3 46. Rc3 Nf3+ 47. Kh1 Ne5 48. Bf1 Rxc3 49. bxc3 Ke6 50. Kg1 Kd5 51. Kf2 Nc4 52. Bd3 g5 53. Kf3 Ne5+ 54. Ke3 Nxd3 55. Kxd3 h5 56. g4 hxg4 57. hxg4 Ke5 58. Ke3 c5 59. Kf3 b4 |
| ECO A16 in 1975 play it! liebert heinz defeats white's ftacnik lubomir in 50 moves | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. Nf3 Nc6 7. Qa4 Qd7 8. O-O g6 9. d3 Bg7 10. Qc4 b6 11. Qh4 O-O 12. Ng5 h6 13. Nh3 h5 14. Bg5 Rb8 15. Nf4 Bb7 16. Bh3 Qe8 17. Ncd5 Nxd5 18. Nxd5 Nd4 19. Nc3 f6 20. Bd2 g5 21. Bxg5 fxg5 22. Qxg5 Qc6 23. f3 Qh6 24. Qxh6 Bxh6 25. f4 e5 |
| ECO A15 in 1963 play it! liebert heinz defeats white's golz werner in 70 moves | 1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. Nd2 Nbd7 10. f3 e5 11. Bd3 g5 12. Bf2 e4 13. Nxe4 Nxe4 14. Bxe4 Bxe4 15. fxe4 Qe7 16. Qf3 O-O 17. h4 Kg7 18. hxg5 hxg5 19. Qf5 Rh8 20. Kd2 Rxh1 21. Rxh1 Rh8 22. Rxh8 Kxh8 23. Bg3 Kg7 24. a4 f6 25. Kd3 a5 26. Qd5 Nf8 27. c5 bxc5 28. Qa8 Nd7 29. Qxa5 Nb6 30. dxc5 dxc5 31. Qa7 Qd7+ 32. Kc2 Kg6 33. Bxc7 Nc4 34. Qxc5 Qxa4+ 35. Kd3 Nb2+ |
| ECO A16 in 1975 play it! liebert heinz defeats white's paehtz thomas sr in 88 moves | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 d6 5. d4 exd4 6. Nxd4 g6 7. g3 Bg7 8. Bg2 Nxd4 9. Qxd4 O-O 10. O-O c6 11. Qd3 Be6 12. e4 Ng4 13. b3 Ne5 14. Qc2 Qf6 15. Bb2 Nf3+ 16. Kh1 Bg4 17. Rad1 Qg5 18. Ne2 Bxb2 19. Qxb2 Nxh2 20. Kxh2 Qh5+ 21. Kg1 Bxe2 22. g4 Bxg4 23. f3 Qc5+ 24. Qd4 Be6 25. f4 f5 26. Qxc5 dxc5 27. Rd6 Rae8 28. e5 Kf7 29. Rfd1 a5 30. Bd5 cxd5 31. cxd5 Bc8 32. Rb6 Re7 33. Rc1 Rc7 34. Rb5 a4 35. b4 c4 36. Kf2 Rd8 37. Ke3 b6 38. Kd4 Be6 39. Rxc4 Rxd5+ 40. Rxd5 Rxc4+ 41. Kxc4 h5 42. Kd4 Bxd5 43. Kxd5 h4 44. Kc6 Ke6 |
| ECO A02 in 1966 play it! liebert heinz defeats white's ciocaltea viktor in 66 moves | 1. f4 Nf6 2. Nf3 d5 3. g3 Nc6 4. Bg2 Bg4 5. d4 e6 6. c3 Bxf3 7. exf3 Bd6 8. O-O Ne7 9. Be3 O-O 10. Nd2 Rc8 11. b4 b6 12. Nb3 Nd7 13. Bf2 c5 14. a3 c4 15. Nd2 b5 16. a4 a5 17. bxa5 b4 18. cxb4 Bxb4 19. Qc2 Qxa5 20. Rfd1 Nc6 21. Nf1 f5 22. g4 g6 23. h4 Bd6 24. h5 Bxf4 25. hxg6 hxg6 26. Rab1 Qc7 27. gxf5 gxf5 28. Rb5 Rb8 29. Be3 Nf6 30. Qc3 Kf7 31. Rdb1 Bd6 32. Nd2 Rg8 33. Kf2 f4 |
| ECO A02 in 1965 play it! liebert heinz defeats white's szilagyi gyorgy in 118 moves | 1. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. e3 d6 6. Be2 e5 7. O-O Nc6 8. fxe5 Ng4 9. Nc3 Ngxe5 10. Qe1 d5 11. Nd1 Nxf3+ 12. Rxf3 Ne5 13. Rf1 c5 14. d4 cxd4 15. Bxd4 Be6 16. Nf2 Qg5 17. Nd3 Nc6 18. c3 Nxd4 19. exd4 Bf5 20. Nf4 Be4 21. Qd2 Rfe8 22. Rf2 Bh6 23. Raf1 Rac8 24. Bd3 Rc7 25. Kh1 Qd8 26. Bxe4 Rxe4 27. Qd3 Rce7 28. h3 Qd6 29. Ne2 Re3 30. Qc2 Qc6 31. Kg1 Bg5 32. c4 Bh4 33. Nf4 Bxf2+ 34. Qxf2 dxc4 35. d5 Qd6 36. bxc4 b6 37. Ne6 R3xe6 38. dxe6 Qxe6 39. c5 bxc5 40. Qxc5 Qe3+ 41. Qxe3 Rxe3 42. Rf2 Kg7 43. Kh2 f5 44. a4 a5 45. Rf4 Re4 46. Rxe4 fxe4 47. Kg3 g5 48. h4 Kf6 49. hxg5+ Kxg5 50. Kf2 h5 51. Ke3 Kf5 52. Ke2 Kf4 53. Kf2 e3+ 54. Ke2 Ke4 55. g3 Kd4 56. Ke1 Kd3 57. Kd1 e2+ 58. Ke1 Ke3 59. g4 h4 |
| ECO A00 in 1963 play it! liebert heinz defeats white's ujtelky maximili in 85 moves | 1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. e4 e6 6. Nge2 Nge7 7. d3 a6 8. Be3 Nd4 9. Qd2 Qa5 10. Rc1 Nec6 11. f4 d6 12. h3 O-O 13. g4 b5 14. b3 Bd7 15. Kf2 b4 16. Nd1 Nxe2 17. Qxe2 Nd4 18. Qd2 Rae8 19. h4 f5 20. exf5 h5 21. fxe6 Bxe6 22. gxh5 gxh5 23. Be4 Bg4 24. Bxd4 Bxd4+ 25. Kg3 Re7 26. Nf2 Rg7 27. Nh3 Qd8 28. Ng5 Rxf4 29. Bd5+ Kh8 30. Rcf1 Rf6 31. Kg2 Be5 32. Rxf6 Qxf6 33. Qe3 Be6 34. Bxe6 Qxe6 35. Qf3 Bf6 36. Qxh5+ Kg8 37. Rh3 Bxg5 38. hxg5 Qe5 39. Rg3 Qb2+ 40. Kf3 Rf7+ 41. Qxf7+ Kxf7 42. g6+ Kg7 43. Rg2 |
| ECO A00 in 1973 play it! liebert heinz defeats white's knaak rainer f a in 38 moves | 1. g3 d5 2. Bg2 g6 3. d3 Bg7 4. Nf3 Nf6 5. O-O O-O 6. Nbd2 Nc6 7. h3 e5 8. c3 Re8 9. e4 a5 10. Qc2 b6 11. Rd1 Be6 12. a4 Qd7 13. Kh2 Rad8 14. Bf1 Qd6 15. Kg1 Qc5 16. Re1 Nh5 17. exd5 Qxd5 18. b4 axb4 19. c4 Qd7 |
| ECO A00 in 2001 play it! liebert heinz defeats white's collette andreas by checkmate in 40 moves | 1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e3 d5 5. Qf3 Nbd7 6. Qf4 Nxe5 7. Qxe5+ Be7 8. Nc3 O-O 9. Nb5 c6 10. Nc3 Ng4 11. Qf4 Bd6 12. Qf3 Nxh2 13. Qe2 Re8 14. g3 Nxf1 15. Qxf1 d4 16. Nce2 Qb6 17. Nf3 Qb2 18. Rc1 dxe3 19. c3 exd2+ 20. Nxd2 Qxc1# |
| ECO A00 in 2001 play it! liebert heinz defeats white's woschkat karl he in 28 moves | 1. b4 e5 2. Bb2 Bxb4 3. f4 d6 4. fxe5 dxe5 5. Bxe5 Nf6 6. e3 Nc6 7. Bb5 O-O 8. Bxc6 bxc6 9. Qf3 Ng4 10. Bf4 g5 11. Bg3 Re8 12. c3 Bc5 13. Ne2 Nxe3 14. Bxc7 Qxc7 |
