| ECO C19 in 1999 play it! grund holger defeats black's zude arno in 63 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Qd2 Nbc6 9. Nf3 Bd7 10. Bd3 c4 11. Be2 f6 12. O-O Ng6 13. Ba3 O-O-O 14. Rfb1 fxe5 15. dxe5 Ngxe5 16. Nxe5 Nxe5 17. Qd4 Nc6 18. Qxg7 Rhg8 19. Qf6 Rg6 20. Qf3 Rdg8 21. g3 Qc7 22. Qe3 Rg5 23. Bf1 h5 24. Bg2 h4 25. a5 Re5 26. Qf4 Re2 27. Bd6 Qd8 28. Ra2 e5 29. Qf7 e4 30. Bh3 Re8 31. a6 b6 32. Qxd5 |
| ECO C02 in 2001 play it! grund holger defeats black's buecken dieter in 41 moves | 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. Na3 Nf5 9. Nc2 Bb4+ 10. Nxb4 Qxb4+ 11. Bd2 Qb6 12. Bc3 O-O 13. Bd3 Nfe7 14. Bxh7+ Kxh7 15. Ng5+ Kg8 16. Qh5 Rd8 17. Qxf7+ Kh8 18. Rd1 Nf5 19. Rd3 Nh6 20. Qg6 Kg8 21. Rf3 |
| ECO C14 in 1997 play it! grund holger defeats black's scherer max in 96 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 Nb6 8. Nf3 Bd7 9. Bd3 a6 10. Qe2 Nc6 11. O-O g6 12. a3 Na5 13. Qf2 Nac4 14. Nd1 Rc8 15. a4 Na8 16. Qe1 c5 17. b3 Na3 18. Rxa3 c4 19. Ra2 cxd3 20. cxd3 O-O 21. Ne3 Nc7 22. Rc2 Bc6 23. Qg3 Ne8 24. Qh3 Kg7 25. Nxd5 Qd8 26. Ne3 h5 27. Rfc1 Qb6 28. a5 Qa7 29. Rc5 Rd8 30. Qg3 Bxf3 31. Qxf3 Rxd4 32. Nf1 b6 33. axb6 Qxb6 34. Qe3 Qd8 35. R1c3 Kg8 36. R5c4 Rd7 37. Rc8 Qe7 38. Nd2 Nc7 39. Rxf8+ Kxf8 40. Qe4 Nd5 41. Rc8+ Kg7 42. Nc4 Qb4 43. Nd6 Qd2 44. h3 h4 45. f5 Nf4 46. f6+ Kh7 47. Rc4 Qd1+ 48. Kh2 Nh5 |
| ECO C01 in 1994 play it! grund holger defeats black's wiebe patrick ma in 105 moves | 1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5 7. Ne2 d5 8. a3 Bxc3+ 9. Nxc3 dxe4 10. Nxe4 Nxe4 11. Bxe4 Qxd1+ 12. Kxd1 O-O 13. Be3 Nc6 14. c3 Be6 15. Bc2 f5 16. f3 Na5 17. Ke2 Nc4 18. Bc1 Rad8 19. Rd1 Nd6 20. Bg5 Rd7 21. Rd2 h6 22. Be3 Bc4+ 23. Ke1 e4 24. f4 Bd3 25. Bxd3 exd3 26. Rxd3 Re8 27. Kf1 Rc7 28. Re1 Nc4 29. Bc1 Rxe1+ 30. Kxe1 Re7+ 31. Kf2 Kf7 32. b3 Na5 33. c4 Rc7 34. Bd2 Nc6 35. Be3 b6 36. b4 Nb8 37. Rc3 Nd7 38. Bd4 Nf6 39. Rc2 g5 40. Bxf6 Kxf6 41. fxg5+ hxg5 42. c5 Ke5 43. c6 a6 44. a4 Kd6 45. b5 axb5 46. axb5 Re7 47. Rd2+ Kc5 48. Rc2+ Kd6 49. g3 Rh7 50. Kf3 Rc7 51. h4 gxh4 52. gxh4 Ke5 53. h5 |
| ECO C19 in 1993 play it! grund holger defeats black's johansson larser in 61 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qc7 8. Qd2 Nd7 9. Nf3 b6 10. Ba3 Bb7 11. Bd3 f6 12. exf6 gxf6 13. O-O O-O-O 14. Rfb1 e5 15. Bf1 Ng6 16. a5 e4 17. Ne1 c4 18. axb6 axb6 19. Rb2 f5 20. Rab1 f4 21. g3 e3 22. fxe3 fxg3 23. Bh3 Rdg8 24. Rxb6 Bc6 25. Qc1 gxh2+ 26. Kh1 Nh4 27. Rb8+ Qxb8 28. Rxb8+ Kxb8 29. Bd6+ Kc8 30. Qb2 Bb7 31. Qb6 |
| ECO C18 in 2001 play it! grund holger defeats black's kahn manfred in 55 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. a4 Qa5 8. Bd2 Nge7 9. Nf3 Bd7 10. Bd3 c4 11. Be2 f6 12. exf6 gxf6 13. O-O O-O-O 14. Qc1 Be8 15. Qa3 Bg6 16. Ra2 Nf5 17. Rb1 e5 18. Rb5 Qc7 19. dxe5 fxe5 20. Bg5 Rd7 21. a5 Re8 22. Nh4 Nfd4 23. cxd4 exd4 24. Bf1 Qe5 25. Nf3 Qe4 26. Rb1 Ne5 27. Nxe5 Qxe5 28. Bh4 |
| ECO C12 in 2004 play it! grund holger defeats black's vogler tilmann in 59 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bc1 c5 10. Bd3 Bd7 11. Ne2 cxd4 12. O-O f5 13. exf6 Nxf6 14. Qg3 dxc3 15. Nf4 Nc6 16. Re1 e5 17. Ng6+ Kg8 18. Nxe5 Nxe5 19. Rxe5 Ne4 20. Qf4 Bc6 21. Ba3 Qf6 22. Rf5 Qe6 23. f3 Nf6 24. Re5 Qf7 25. Re7 Qh5 26. Qd6 Be8 27. g4 Nxg4 28. Qe6+ Bf7 29. Qxg4 Qxg4+ 30. fxg4 |
| ECO C12 in 1999 play it! grund holger defeats black's backwinkel paul in 47 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Bc4 c6 8. Nf3 Nd7 9. Qe2 Nb6 10. Bb3 Rg8 11. O-O-O Nd5 12. c4 Nf4 13. Qd2 Ng6 14. Rhe1 Bd7 15. d5 cxd5 16. cxd5 e5 17. d6 Bf8 18. Kb1 Bg7 19. Qd5 Rf8 20. Qxb7 Qb8 21. Qd5 Nf4 22. Qd2 Be6 23. Ba4+ Bd7 24. Nxf6+ |
| ECO C19 in 1993 play it! grund holger defeats black's soehnle juergen in 69 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Qd2 Nbc6 9. Nf3 O-O 10. Bd3 f5 11. Ba3 cxd4 12. cxd4 Qxd2+ 13. Kxd2 Rd8 14. a5 Ng6 15. Bd6 Nh8 16. Rhb1 Nf7 17. Bc5 Rd7 18. Bb5 Rc7 19. a6 Ncd8 20. Bd6 bxa6 21. Bxc7 axb5 22. Rxb5 Nc6 23. Rb6 Bd7 24. Raa6 Nfd8 25. Bxd8 Nxd8 26. Ng5 Bc8 27. Ra3 h6 28. Nf3 Kf8 29. Ne1 Bd7 30. Rbb3 Ke7 31. Nd3 Bc8 32. Rc3 a5 33. Rc5 a4 34. Rc7+ Kf8 35. Nc5 |
| ECO B14 in 1995 play it! grund holger defeats black's lares harald in 51 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 exd5 8. Bb5+ Bd7 9. Bxd7+ Nbxd7 10. O-O O-O 11. Bf4 Nb6 12. Rc1 Nc4 13. Qb3 Na5 14. Qa4 Rc8 15. Nb5 Rxc1 16. Rxc1 Nc6 17. Ne5 Qb6 18. b3 Nxe5 19. dxe5 Ng4 20. Bg3 Bc5 21. Qxg4 Qxb5 22. e6 fxe6 23. Be5 Bxf2+ 24. Kh1 Qd7 25. Rc7 Bd4 26. g3 |
| ECO B13 in 1999 play it! grund holger defeats black's schott martin in 55 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Nc6 7. cxd5 Nxd5 8. Bd3 Bb4 9. Bd2 Qa5 10. Rc1 Bd7 11. O-O Rc8 12. Re1 Nce7 13. Ne5 Nxc3 14. bxc3 Bxc3 15. Rxc3 Rxc3 16. Qa1 Nd5 17. Be4 Qc7 18. Bxd5 Rc2 19. Bb4 a5 20. Bc5 exd5 21. Nxd7+ Kxd7 22. Re7+ Kd8 23. Rxc7 Kxc7 24. Qe1 Re8 25. Qxa5+ Kc8 26. g4 Ree2 27. Bb6 Rxf2 28. Qxd5 |
| ECO B14 in 1997 play it! grund holger defeats black's giehl t in 31 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8. Bd3 b6 9. O-O O-O 10. Nxd5 exd5 11. Bf4 Bb7 12. Qc2 h6 13. Bc7 Qd7 14. Ne5 Qe8 15. Rfe1 Na6 16. Bxa6 |
| ECO B14 in 1997 play it! grund holger defeats black's riedel holger in 103 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Bd2 Nc6 9. Bd3 Nf6 10. Bg5 h6 11. Bh4 O-O 12. O-O Be7 13. a3 b6 14. Re1 Nd5 15. Bg3 Bb7 16. Bc2 Qd7 17. Qd3 g6 18. Bb3 Bf6 19. Nxd5 exd5 20. Ne5 Qd8 21. Rac1 Rc8 22. Ba4 Nxe5 23. dxe5 Rxc1 24. Rxc1 Bg5 25. f4 Be7 26. f5 Bc5+ 27. Kh1 Qg5 28. Rf1 h5 29. Bd7 d4 30. b4 h4 31. bxc5 bxc5 32. Qb5 Ba8 33. e6 hxg3 34. exf7+ Kg7 35. Qxc5 Bxg2+ 36. Kxg2 Qd2+ 37. Kxg3 Qe3+ 38. Rf3 Qg5+ 39. Kf2 Qd2+ 40. Kf1 Qd1+ 41. Kg2 Qe2+ 42. Kg3 Qe1+ 43. Kg4 Qg1+ 44. Rg3 Qd1+ 45. Kf4 Qd2+ 46. Ke5 Rxf7 47. Rxg6+ Kh7 48. Be6 Qxh2+ 49. Kd5 Qh1+ 50. Kd6 Qb7 51. Bxf7 Qxf7 52. Qc7 |
| ECO B13 in 1994 play it! grund holger defeats black's bender erwin in 47 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Nxd5 7. Qb3 Nb6 8. Nf3 Bg7 9. Bf4 O-O 10. Rd1 a5 11. a4 Nc6 12. d5 Nb4 13. Be2 Bf5 14. Rd2 Nc8 15. O-O Nd6 16. Be5 Rc8 17. Bxg7 Kxg7 18. Nd4 Qb6 19. Re1 Rfd8 20. Bb5 Kf8 21. Qd1 Rc7 22. Qe2 Kg8 23. Qe3 Kg7 24. Nxf5+ |
| ECO B14 in 1999 play it! grund holger defeats black's seger ruediger in 37 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Qc2 Nc6 9. Bd3 Ba5 10. Be4 Nxc3 11. bxc3 Nxd4 12. Qa4+ Nc6 13. O-O Bd7 14. Rd1 Bc7 15. Ba3 Qf6 16. Rxd7 Kxd7 17. Bxc6+ Kc8 18. Qb5 Rb8 19. Bd7+ |
| ECO B07 in 2007 play it! grund holger defeats black's cyborowski lukas in 65 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 b6 9. Qe2 a6 10. h3 Bb7 11. d5 cxd5 12. Nxd5 Nxd5 13. Bxd5 Bxd5 14. exd5 f5 15. a5 b5 16. c4 Rb8 17. Bd2 Bf6 18. Bb4 e4 19. Bxd6 exf3 20. Qe6+ Kh8 21. Bxb8 Nxb8 22. cxb5 Bxb2 23. Ra2 Bc3 24. Re3 Bxa5 25. bxa6 f4 26. Rxf3 Re8 27. Qf7 Re7 28. Qf5 Bb6 29. Rxf4 Re1+ 30. Kh2 Bc7 31. a7 g6 32. Qf7 Re4 33. g3 |
| ECO B07 in 1998 play it! grund holger defeats black's reinhardt bernd in 99 moves | 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nd7 5. Be3 e6 6. Qd2 h6 7. a4 Ne7 8. h3 a6 9. a5 Kf8 10. Be2 Kg8 11. g4 b5 12. axb6 Nxb6 13. O-O Bb7 14. Nh2 f5 15. f3 Kh7 16. Ra2 Rf8 17. Rfa1 Qc8 18. Bd3 fxe4 19. fxe4 d5 20. e5 c5 21. Na4 Nd7 22. c3 Qc6 23. Qg2 Qc7 24. Nf3 Bc6 25. Qg3 Rf7 26. b4 cxd4 27. cxd4 Raf8 28. Nd2 Qb8 29. Nc5 Nxc5 30. bxc5 Bb5 31. Bxb5 Qxb5 32. Rxa6 Qe2 33. Qe1 Qd3 34. R6a3 Qb5 35. Rb3 Qd7 36. Kg2 Nc6 37. Qe2 Bxe5 38. dxe5 d4 39. Bg1 Qd5+ 40. Qe4 Qxc5 41. Re1 Rf4 42. Rb7+ Ne7 43. Qb1 R8f7 44. Re4 Qd5 45. Bxd4 h5 46. Be3 Rxe4 47. Qxe4 hxg4 48. Qxd5 gxh3+ 49. Kxh3 exd5 50. Bg5 |
| ECO B08 in 1997 play it! grund holger defeats black's piekors mark in 59 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 c6 7. a4 Qc7 8. a5 Nbd7 9. Be2 e5 10. dxe5 dxe5 11. Bc4 b5 12. axb6 Nxb6 13. Bb3 a5 14. Nd2 Ba6 15. Qb1 Rfd8 16. Rxa5 Nbd5 17. Rxa6 Rxa6 18. exd5 cxd5 19. Bg5 Qc6 20. O-O h6 21. Bxf6 Bxf6 22. Re1 Bg7 23. Qd1 d4 24. Nce4 Rd7 25. Qe2 Raa7 26. Nc4 Kh8 27. Ned2 Re7 28. Qe4 Qc7 29. Qd5 f5 30. Nxe5 |
| ECO B08 in 1995 play it! grund holger defeats black's kiefhaber veroni in 45 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 a6 7. a4 b6 8. Bc4 e6 9. e5 Ne8 10. O-O Bb7 11. Bg5 Qd7 12. Qe2 h6 13. Bf4 d5 14. Bd3 c5 15. Qd2 Kh7 16. a5 cxd4 17. Na4 Qe7 18. Nxb6 Ra7 19. Nxd4 Nc6 20. Nxc6 Bxc6 21. Nc8 Qb7 22. Nxa7 Qxa7 23. Qb4 |
| ECO B08 in 1994 play it! grund holger defeats black's kiefhaber veroni in 55 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 c6 7. a4 Qc7 8. Be2 Nbd7 9. O-O e5 10. dxe5 dxe5 11. Bc4 b6 12. Qe2 Bb7 13. Rfd1 a6 14. Bb3 b5 15. axb5 axb5 16. Rxa8 Rxa8 17. Qd3 b4 18. Qc4 Rf8 19. Nb5 Qa5 20. Nd6 Ba6 21. Qxc6 Be2 22. Rd2 Bxf3 23. gxf3 h6 24. Nxf7 Nb8 25. Qd6 Kh7 26. Bxh6 Qa7 27. Bxg7 Kxg7 28. Ng5 |