| ECO B53 in 1994 play it! grund holger defeats black's mai philipp in 77 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Be3 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. O-O-O Bg7 9. e5 dxe5 10. Qxd8+ Nxd8 11. Nxe5 O-O 12. Be2 Ne4 13. Nxg6 hxg6 14. Nxe4 Nc6 15. Nc5 b6 16. Nd7 Bxd7 17. Rxd7 Rac8 18. Kb1 b5 19. Rhd1 Bf6 20. f4 Rfe8 21. Bf3 Nb4 22. c3 Nc6 23. a3 Kf8 24. Rb7 Na5 25. Ra7 Nc4 26. Bd4 Bxd4 27. Rxd4 a5 28. Rdd7 Rc5 29. Be2 a4 30. Rac7 Rxc7 31. Rxc7 Nd6 32. Bf3 Rc8 33. Rxc8+ Nxc8 34. Kc2 e6 35. Kd3 Nd6 36. Kd4 Ke7 37. Kc5 Nc4 38. Kxb5 Nxb2 39. Be2 |
| ECO C65 in 1995 play it! grund holger defeats black's schlindwein rolf in 43 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Nd4 5. Ba4 Bc5 6. O-O O-O 7. d3 d6 8. Nxd4 Bxd4 9. Ne2 Bb6 10. Bg5 h6 11. Bh4 Bg4 12. h3 Be6 13. Bb3 g5 14. Bg3 Nh5 15. Kh2 Qf6 16. c3 Kh8 17. d4 Nf4 18. f3 Rad8 19. Nxf4 gxf4 20. Bf2 Rg8 21. Rg1 Rg6 22. Bxe6 |
| ECO C42 in 1993 play it! grund holger defeats black's stojnic miodrag in 91 moves | 1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. Nh4 g6 7. f4 d6 8. f5 Qe7 9. fxg6 Qg7 10. Qh5 Kd8 11. Nf5 Qxg6 12. Ng3 Bg4 13. Qxg6 hxg6 14. Bf7 Bf5 15. O-O Ke7 16. Bd5 c6 17. Bb3 Be6 18. Ne4 Bxb3 19. axb3 Nd7 20. Be3 a6 21. c4 Ke6 22. Rae1 Bh6 23. b4 Bxe3+ 24. Rxe3 Rh5 25. Rg3 Rh4 26. Re1 Rg8 27. b3 d5 28. Nd2 Rd4 29. Re2 Rf4 30. Rd3 Rh4 31. Nf3 Re4 32. Red2 Nb6 33. cxd5+ cxd5 34. c4 Rc8 35. g3 g5 36. Kf2 Rd8 37. Rd1 Rd7 38. Nd2 Rg4 39. h3 Rd4 40. Rxd4 exd4 41. c5 Nc8 42. Nf3 Ne7 43. Nxd4+ Ke5 44. Ke3 Nc6 45. Re1 Nxb4 46. Rf1 |
| ECO C41 in 2004 play it! grund holger defeats black's schnitzspan loth in 53 moves | 1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Nc6 5. exd6 Bxd6 6. Bb5 Qe7 7. Bxc6+ bxc6 8. O-O O-O-O 9. Qe2 Nf6 10. Re1 Rhe8 11. Qa6+ Kb8 12. Be3 Bc5 13. Nbd2 Bb6 14. a4 Bc8 15. Qf1 Ng4 16. Bxb6 cxb6 17. a5 b5 18. a6 Rd6 19. c4 Qc7 20. Qe2 f5 21. h3 fxe4 22. hxg4 Bxg4 23. Nxe4 Rde6 24. Qd3 Bf5 25. Nfd2 Qe7 26. f3 Rd8 27. Qe3 |
| ECO C40 in 1994 play it! grund holger defeats black's pape joerg in 41 moves | 1. e4 e5 2. Nf3 f5 3. exf5 e4 4. Nd4 Qf6 5. Nb5 Qe5 6. Qe2 a6 7. d4 Qxf5 8. Nxc7+ Kd8 9. Nxa8 Nf6 10. Nc3 Nc6 11. Be3 Qa5 12. Qd2 d5 13. Bf4 Ne8 14. Nd1 Bb4 15. c3 Be7 16. a3 Be6 17. b4 Qa4 18. Nb6 Qb3 19. Bc4 dxc4 20. d5 Nxb4 21. axb4 |
| ECO C49 in 2007 play it! grund holger defeats black's estrada nieto ju in 63 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Bg5 Bd7 9. Rb1 h6 10. Bh4 a6 11. Ba4 Rb8 12. Nd2 g5 13. Bg3 Ne7 14. Bxd7 Qxd7 15. Nc4 Qe6 16. Ne3 Qxa2 17. Rb3 Qa4 18. Qf3 Kg7 19. d4 exd4 20. e5 dxe5 21. Bxe5 Qc6 22. Ng4 Qxf3 23. gxf3 Ng8 24. cxd4 Rfc8 25. Rfb1 b6 26. Rc3 Re8 27. Rxc7 h5 28. Nxf6 Nxf6 29. Rc6 Rxe5 30. dxe5 Nd7 31. e6 fxe6 32. Rc7 |
| ECO C48 in 2004 play it! grund holger defeats black's pedersen daniel in 47 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bd6 5. d3 h6 6. h3 b6 7. Be3 Bb7 8. Ne2 Ne7 9. c3 c6 10. Bc4 Bc7 11. O-O d5 12. Qb1 Qd7 13. Ng3 g5 14. d4 Ng6 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. f4 gxf4 18. Bxf4 Qc7 19. Bxe5 Qxe5 20. exd5 Qxg3 21. dxc6 Bc8 22. Rxf6 Bxh3 23. Qe4+ Be6 24. Rxe6+ |
| ECO C49 in 1994 play it! grund holger defeats black's haas stefan in 93 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Bd7 9. Nd2 Ne7 10. Bxf6 gxf6 11. Bxd7 Qxd7 12. f4 Kh8 13. Rb1 c6 14. Qh5 Rg8 15. fxe5 dxe5 16. Rxf6 Ng6 17. Kh1 Rg7 18. Nc4 Qe7 19. Rbf1 Rag8 20. g3 Rd8 21. R6f5 Re8 22. Qf3 Rf8 23. Qf2 b6 24. a4 b5 25. axb5 cxb5 26. Ne3 Qc5 27. Nd5 Qxf2 28. R5xf2 a5 29. Rb1 Rb8 30. Nc7 f5 31. Ne6 Rf7 32. exf5 Ne7 33. g4 Nd5 34. Rb3 a4 35. Ra3 Rb6 36. Re2 Rc6 37. c4 bxc4 38. Rxa4 Nb6 39. Ra6 cxd3 40. cxd3 h6 41. Kg2 Rd7 42. Rb2 Rdd6 43. h4 Kg8 44. g5 hxg5 45. hxg5 Nd7 46. Ra8+ Kf7 47. Nd8+ |
| ECO C49 in 2000 play it! grund holger defeats black's kuba guenter in 91 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 9. Re1 Nd8 10. d4 Ne6 11. Bc1 c6 12. Bf1 Rd8 13. g3 Nf8 14. Nh4 h6 15. Qf3 Bg4 16. Qg2 N6h7 17. h3 Bc8 18. Nf5 Qf6 19. Rb1 b6 20. Bd3 c5 21. f4 Ng6 22. dxe5 dxe5 23. Rf1 Qc6 24. Bc4 Bxf5 25. exf5 Ne7 26. fxe5 Qxg2+ 27. Kxg2 Nc6 28. Bf4 Ng5 29. Rfe1 Ne7 30. g4 Nd5 31. Bd2 a6 32. Rbd1 Ne7 33. h4 Nh7 34. Bf4 h5 35. Kf3 b5 36. Bd3 hxg4+ 37. Kxg4 Nd5 38. Be4 Nxc3 39. Bxa8 Nxd1 40. Bc6 Kf8 41. Kf3 b4 42. e6 fxe6 43. fxe6 Ke7 44. Bd7 Nc3 45. Be3 Kd6 46. Bxc5+ |
| ECO C46 in 2001 play it! grund holger defeats black's vukovic ivo in 71 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 Bd7 5. Bc4 Be7 6. dxe5 dxe5 7. O-O Nf6 8. Qe2 O-O 9. Rd1 Qc8 10. Nd5 Bg4 11. c3 Bd8 12. b4 a6 13. a4 h6 14. h3 Bh5 15. Ba3 Re8 16. Kh2 Nb8 17. Ra2 Nbd7 18. Rad2 Nf8 19. Bc1 c6 20. Nxf6+ Bxf6 21. g4 Bg6 22. Rd6 Be7 23. R6d3 Bf6 24. g5 hxg5 25. Nxg5 Bxg5 26. Bxg5 Ne6 27. Rg3 Qc7 28. Qg4 b5 29. Ba2 Kf8 30. h4 Nxg5 31. Qxg5 Rad8 32. Qxg6 Rxd1 33. Qxg7+ Ke7 34. Bxf7 Kd8 35. Qg5+ Qe7 36. Bxe8 |
| ECO C49 in 1998 play it! grund holger defeats black's gesing oliver in 85 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Bg4 9. h3 Bh5 10. g4 Bg6 11. Nd2 Qe7 12. Bxc6 bxc6 13. Qf3 d5 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. f3 Rab8 17. Rfb1 Rb6 18. Rxb6 cxb6 19. a4 Rb8 20. Rb1 Kf8 21. c4 Ke7 22. Kf2 Kd6 23. cxd5 cxd5 24. Rb5 dxe4 25. fxe4 h5 26. Nc4+ Kc6 27. Kg3 hxg4 28. hxg4 Rh8 29. Rd5 Rh1 30. Rd6+ Kc5 31. Rxf6 Rg1+ 32. Kf2 Rc1 33. Nxe5 Rxc2+ 34. Ke3 Kb4 35. Nxf7 Bxf7 36. Rxf7 a5 37. Rf6 Rg2 38. Rxb6+ Kxa4 39. e5 Rxg4 40. d4 Rg1 41. d5 Ka3 42. d6 Rd1 43. Ke4 |
| ECO C46 in 1994 play it! grund holger defeats black's wohlfart paulus in 103 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 Nge7 7. Qd2 O-O 8. O-O-O d6 9. h4 Nxd4 10. Bxd4 Bxd4 11. Qxd4 Nc6 12. Qd2 Be6 13. h5 Qf6 14. f4 Rad8 15. g4 Bxg4 16. Nd5 Qg7 17. Be2 Bxe2 18. h6 Qh8 19. Qxe2 Rd7 20. Rhe1 Ne7 21. Qg4 Rfd8 22. e5 Nxd5 23. Rxd5 f5 24. Qg5 Kf8 25. exd6 cxd6 26. Rxd6 Rxd6 27. Qe7+ Kg8 28. Qe8+ Rxe8 29. Rxe8+ Kf7 30. Rxh8 g5 31. Rxh7+ Kg6 32. Rg7+ Kxh6 33. Rxg5 Rd4 34. Rxf5 Kg6 35. Rf8 Kg7 36. Rb8 Rd7 37. b3 Kf6 38. Kb2 Rf7 39. Ra8 a6 40. Rc8 Ke6 41. Rc4 Kd5 42. Kc3 Rh7 43. Rd4+ Ke6 44. a4 b6 45. Kb4 Rh5 46. c4 a5+ 47. Ka3 Rf5 48. Kb2 Rh5 49. Rd5 Rh6 50. Rb5 Kd7 51. Kc3 Kc6 52. Kd4 |
| ECO C49 in 2000 play it! grund holger defeats black's zenker ulrich in 99 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 Qe7 8. Bg5 h6 9. Bh4 Na5 10. d4 d6 11. Re1 a6 12. Bd3 Qe6 13. Nd2 Nd7 14. Nb3 Nxb3 15. cxb3 Nb6 16. Bf1 a5 17. a3 Bd7 18. f3 Nc8 19. Qc2 c6 20. Rad1 Qe8 21. Bg3 f6 22. f4 a4 23. dxe5 dxe5 24. f5 Qe7 25. bxa4 Be8 26. Ra1 Bh5 27. Bf2 g6 28. Qb3+ Kh7 29. Qb4 Qxb4 30. axb4 gxf5 31. exf5 Bg4 32. Bd3 Rd8 33. Bb1 Ne7 34. Bc5 Nd5 35. h3 Bh5 36. Ra3 Nf4 37. c4 Rd2 38. Be4 Ne2+ 39. Kf1 Rg8 40. g4 Bf7 41. Rxe2 Bxc4 42. Re3 Rd1+ 43. Kf2 Bxe2 44. Rxe2 Kg7 45. Bb6 Rh8 46. h4 Re8 47. Bc2 Rh1 48. Kg3 Re7 49. Rd2 Ra1 50. g5 |
| ECO C41 in 1994 play it! grund holger defeats black's ketterer christi in 97 moves | 1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. h3 c6 6. a4 Be7 7. Be3 Qc7 8. a5 O-O 9. g4 d5 10. exd5 Nxd5 11. Nxd5 cxd5 12. Nxe5 Nxe5 13. dxe5 Qxe5 14. Qd4 Qc7 15. c3 Bf6 16. Qc5 Qxc5 17. Bxc5 Re8+ 18. Kd2 Bd7 19. Bd3 Bg5+ 20. Kc2 Bd8 21. b4 Be7 22. Bd4 Bd6 23. Rhe1 a6 24. Re2 Rac8 25. Kb3 f5 26. Rxe8+ Rxe8 27. gxf5 Be5 28. Bc5 Bf6 29. Rd1 Bc6 30. Rg1 Kf7 31. Kc2 Rd8 32. Re1 Ba4+ 33. Kb2 Bb5 34. Bxb5 axb5 35. Re6 d4 36. cxd4 Bxd4+ 37. Kb3 Bxc5 38. bxc5 Rd5 39. Kb4 Rxf5 40. Rb6 Rxf2 41. Rxb7+ Ke6 42. Kxb5 Rh2 43. a6 Rxh3 44. a7 Rb3+ 45. Kc6 Ra3 46. Rxg7 h5 47. Kb7 Rb3+ 48. Kc8 Ra3 49. Kb8 |
| ECO C48 in 1995 play it! grund holger defeats black's simon laurent in 135 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Nxf3+ 6. Qxf3 Bc5 7. d3 h6 8. h3 Qe7 9. Ne2 c6 10. c3 a5 11. Ng3 d6 12. Be3 Bxe3 13. fxe3 Bd7 14. Nf5 Bxf5 15. Qxf5 Qd7 16. Qf3 h5 17. O-O-O b5 18. Bc2 Qe7 19. g4 h4 20. Rhf1 Nh7 21. d4 Ng5 22. Qe2 Nxh3 23. d5 b4 24. Ba4 Kf8 25. Bxc6 Rb8 26. c4 Ng5 27. Qc2 Qa7 28. Qd3 a4 29. Rf5 f6 30. Kb1 a3 31. b3 Qc5 32. Re1 Ke7 33. Qe2 Rbf8 34. Qg2 Rh6 35. Kc2 Rfh8 36. Kd3 Rf8 37. Ref1 Rfh8 38. Rxg5 fxg5 39. Rf5 h3 40. Qf3 Rf6 41. Rxf6 gxf6 42. Qf5 Kf7 43. Qe6+ Kg6 44. Be8+ Rxe8 45. Qxe8+ Kg7 46. Qh5 Qc8 47. Qxh3 Qc7 48. Qh2 Qc8 49. Qh5 Qd7 50. Ke2 Qc8 51. Kf3 Qd7 52. Qh2 Qc8 53. Kg3 Qc5 54. Qf2 Qb6 55. Qf3 Qc5 56. Kg2 Qb6 57. Kf2 Qd8 58. Qf5 Qh8 59. Kg2 Qh4 60. Qd7+ Kg6 61. c5 Qe1 62. Qf5+ Kg7 63. cxd6 Qe2+ 64. Kg3 Qxe3+ 65. Qf3 Qa7 66. Qf2 Qa6 67. d7 Qd3+ 68. Kh2 |
| ECO C48 in 1999 play it! grund holger defeats black's pielmeier thomas in 85 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. O-O Nxf3+ 7. Qxf3 O-O 8. d3 d6 9. Bg5 c6 10. h3 h6 11. Bd2 a5 12. Bb3 Qe7 13. Kh1 Kh8 14. a3 Nh7 15. Qg3 g5 16. Be3 Bxe3 17. fxe3 f5 18. exf5 Bxf5 19. Rae1 b5 20. d4 a4 21. Ba2 Bxc2 22. Rxf8+ Rxf8 23. d5 Nf6 24. dxc6 Ne4 25. Nxe4 Bxe4 26. Rc1 d5 27. Qg4 Bf5 28. Qe2 g4 29. Bxd5 Qh4 30. Rf1 gxh3 31. g4 Qd8 32. e4 Bc8 33. Kh2 Rf6 34. Rxf6 Qxf6 35. Kxh3 h5 36. Kh2 Qf4+ 37. Kg2 h4 38. Qf3 Bxg4 39. Qxf4 exf4 40. e5 h3+ 41. Kh2 Kg7 42. e6 f3 43. Kg3 |
| ECO C12 in 1992 play it! grund holger defeats black's moor olivier in 55 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Bc1 c5 10. Bd3 Nxc3 11. dxc5 Qa5 12. Bd2 Qa4 13. h3 h5 14. Qf3 Ne4 15. Bxe4 dxe4 16. Qf6 Rg8 17. Bg5 Nc6 18. Rd1 Qa5+ 19. Kf1 Qc7 20. Ne2 Bd7 21. Rd6 Qd8 22. Qf4 Qa5 23. Rxd7 Kxd7 24. Qxf7+ Ne7 25. Qxe7+ Kc8 26. Qxe6+ Kc7 27. Qf7+ Kc6 28. Nd4+ |
| ECO C16 in 1998 play it! grund holger defeats black's osorios ortiz ma in 111 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Qa5 8. Qd2 Nbc6 9. Nf3 Bd7 10. Bd3 c4 11. Be2 O-O-O 12. O-O Kb8 13. Ba3 Rdf8 14. Rfb1 Ka8 15. Qc1 f6 16. Rb5 Qd8 17. Qb2 Bc8 18. Bd6 Rf7 19. a5 Nf5 20. Bc5 Rd7 21. Qa3 Nb8 22. g4 Ne7 23. Nd2 Na6 24. Bd6 Ng6 25. Nf1 fxe5 26. dxe5 Nf4 27. Bf3 h5 28. gxh5 Qh4 29. Ng3 Rf7 30. Rf1 g6 31. Qc1 gxh5 32. Qd2 Nh3+ 33. Kg2 Ng5 34. Be2 Qh3+ 35. Kh1 Rg7 36. Qf4 Ne4 37. Rg1 Rhg8 38. Bf1 Qf5 39. Qxf5 exf5 40. Rg2 Nd2 41. Nxh5 Rxg2 42. Bxg2 Ne4 43. Nf6 Nxf2+ 44. Kg1 Nh3+ 45. Kf1 Rh8 46. Nxd5 Ng5 47. Ne7 Ne4 48. Nxc8 Rxc8 49. Bxe4 fxe4 50. e6 b6 51. axb6 axb6 52. e7 Nc5 53. Bxc5 bxc5 54. Rxc5 Re8 55. Re5 Kb7 56. Ke2 |
| ECO C14 in 1994 play it! grund holger defeats black's dressler jan pet in 69 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Bxe7 Nxe7 7. f4 b6 8. Bb5+ c6 9. Ba4 a5 10. a3 Ba6 11. Nf3 h5 12. Ne2 Bxe2 13. Qxe2 Nd7 14. c3 Qc7 15. Bc2 g6 16. g3 c5 17. h3 c4 18. Ng5 b5 19. Kd2 Nf8 20. g4 Nc6 21. f5 Qe7 22. Qe3 hxg4 23. hxg4 Rg8 24. fxe6 Nxe6 25. Nxe6 Qxe6 26. Raf1 Nd8 27. Qh3 Ra6 28. Rf4 Qe7 29. Rhf1 Qg5 30. Kd1 Rf8 31. Qf3 Qe7 32. Qxd5 Rb6 33. Rf6 Rxf6 34. exf6 Qd7 35. Qe5+ |
| ECO C16 in 1995 play it! grund holger defeats black's doettling fabian in 117 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Bb5 c6 7. Ba4 a5 8. a3 Bf8 9. Nce2 Ba6 10. c3 Ne7 11. Bc2 c5 12. f4 h5 13. Nf3 Nbc6 14. Be3 Nf5 15. Qd2 g6 16. g3 Rc8 17. Kf2 Nce7 18. h3 Qb5 19. Rae1 Nxe3 20. Kxe3 Nf5+ 21. Kf2 Be7 22. a4 Qc6 23. g4 Bxe2 24. Qxe2 Nh4 25. Bd3 c4 26. Bc2 Nxf3 27. Kxf3 Kd7 28. Qe3 Rcg8 29. f5 hxg4+ 30. hxg4 gxf5 31. gxf5 exf5 32. Bxf5+ Kc7 33. Rxh8 Rxh8 34. e6 f6 35. Rg1 Qe8 36. Qf4+ Kc6 37. Rg6 Qb8 38. Qd2 Rh5 39. Bg4 Rg5 40. Qc2 Qh8 41. Rxg5 fxg5 42. Qg6 Qf6+ 43. Bf5 Qxg6 44. Bxg6 Kd6 45. Bf7 Bd8 46. Kg4 Be7 47. Kf5 Bd8 48. Bh5 Be7 49. Bg4 Bd8 50. Kg6 Be7 51. Kf7 Bd8 52. Bf3 Be7 53. Bxd5 g4 54. Bxc4 g3 55. Bf1 Bd8 56. Bg2 Bg5 57. b4 Bh4 58. bxa5 bxa5 59. c4 |