| ECO C15 in 1998 play it! lau ralf defeats black's haletzki bernd in 71 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 Qxd5 5. Nf3 Nf6 6. Bd3 c5 7. O-O Bxc3 8. bxc3 Nc6 9. Re1 cxd4 10. cxd4 O-O 11. c4 Qd8 12. Bb2 b6 13. Rc1 Bb7 14. Re3 Re8 15. Bb1 Rc8 16. a3 Na5 17. Ne5 Qd6 18. Bd3 Red8 19. Qe2 Nc6 20. Rd1 Nxe5 21. Rxe5 h6 22. Re3 Qf4 23. d5 exd5 24. Rf3 Qd6 25. Bxf6 Re8 26. Qd2 d4 27. Bxd4 Bxf3 28. gxf3 Rcd8 29. Bb2 Re6 30. Qc2 Rg6+ 31. Kf1 f5 32. Be2 Qe7 33. Rxd8+ Qxd8 34. Qxf5 Rg5 35. Qe6+ Kh8 36. f4 |
| ECO C12 in 1996 play it! lau ralf defeats black's backwinkel paul in 91 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nxf6+ Nxf6 7. Nf3 h6 8. Be3 Nd5 9. Bd2 Be7 10. Bd3 Nb4 11. Bc4 c6 12. O-O O-O 13. Re1 b5 14. Be2 Bb7 15. c3 Nd5 16. Ne5 a6 17. a4 Nb6 18. Bf3 Qe8 19. a5 Nd7 20. Nxd7 Qxd7 21. b4 Bd6 22. g3 Rfe8 23. Bf4 Bxf4 24. gxf4 Qd8 25. Bg2 Qh4 26. Qf3 Rad8 27. Qg3 Qxg3 28. hxg3 g5 29. fxg5 hxg5 30. Re5 f6 31. Re3 Rd6 32. Rae1 Kf7 33. f4 gxf4 34. gxf4 Rg8 35. R1e2 f5 36. Rh3 Bc8 37. Kf2 Bd7 38. Bf3 Be8 39. Rh7+ Kf6 40. Ra7 Rh8 41. Rxa6 Bh5 42. Bxh5 Rxh5 43. Ra8 Rd7 44. Re8 Re7 45. Rc8 Rh4 46. Ke3 |
| ECO C18 in 1987 play it! lau ralf defeats black's hertneck gerald in 55 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Nf3 f5 9. exf6 Rxf6 10. Bg5 Qa5 11. Bxf6 Qxc3+ 12. Ke2 Ng6 13. Rc1 gxf6 14. h4 Nc6 15. h5 e5 16. Qg3 e4 17. hxg6 exf3+ 18. Kd1 Bf5 19. Rxh7 Qxd4+ 20. Bd3 Ne5 21. Rh4 Bg4 22. gxf3 Nxd3 23. Rh8+ Kg7 24. Qc7+ Kxg6 25. Qh7+ Kg5 26. Qg7+ Kf5 27. Qxg4+ Qxg4 28. fxg4+ |
| ECO C00 in 1991 play it! lau ralf defeats black's schmittdiel eckh in 89 moves | 1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. Re1 d6 8. c3 e5 9. a3 a5 10. a4 O-O 11. Na3 h6 12. Nc4 Be6 13. Bd2 f5 14. exf5 gxf5 15. Qb3 Bf7 16. Qb5 Ra6 17. Nh4 Qc7 18. Bxc6 Rxc6 19. Qxa5 b6 20. Qb5 Be8 21. a5 bxa5 22. Qxa5 Qd7 23. f4 e4 24. dxe4 Bf7 25. Qa4 fxe4 26. Rxe4 Bf6 27. Nf3 Qc8 28. Rae1 Nf5 29. Ne3 Ra6 30. Qb5 Ra8 31. Nxf5 Qxf5 32. Bc1 Ra1 33. Qe2 d5 34. Re3 d4 35. cxd4 cxd4 36. Re4 Qc5 37. Bd2 Ra2 38. Ne5 Bxe5 39. Rxe5 Qb6 40. Qg4+ Qg6 41. Qxg6+ Bxg6 42. Bb4 Rb8 43. Ba3 Bc2 44. Rd5 d3 45. Rd7 |
| ECO C15 in 2005 play it! lau ralf defeats black's jurek josef in 81 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. d5 exd5 8. Qxd5 Be6 9. Qxe4 Nf6 10. Qh4 Qd4 11. Bg5 O-O-O 12. Qxd4 Nxd4 13. O-O-O Bf5 14. Rd2 Ne6 15. Rxd8+ Rxd8 16. Bxf6 gxf6 17. Be2 Nd4 18. Bd1 Re8 19. Nd5 Re5 20. Ne3 Be4 21. c3 Ne6 22. Ng4 Rg5 23. h4 Rg7 24. Nxf6 Bxg2 25. Rg1 Nf4 26. Nh5 Nh3 27. Re1 Rg6 28. Bg4+ Rxg4 29. Nf6 Bc6 30. Nxg4 f5 31. Ne5 Nf4 32. Re3 Be4 33. Kd2 Kd8 34. Nf7+ Ke7 35. Ng5 Ng2 36. Rh3 Bc6 37. Nxh7 Kf7 38. h5 Kg7 39. Ng5 Nf4 40. h6+ Kf6 41. h7 |
| ECO C11 in 1993 play it! lau ralf defeats black's barsov yuri by checkmate in 77 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 cxd4 9. Nxd4 Bc5 10. O-O-O O-O 11. h4 Qc7 12. Rh3 Nxd4 13. Bxd4 b5 14. Kb1 Bb7 15. h5 Rfc8 16. g4 b4 17. Ne2 Bf8 18. g5 a5 19. g6 fxg6 20. hxg6 h6 21. Re3 Nc5 22. Bh3 Ra6 23. Ng3 a4 24. Rc1 Rc6 25. Bg2 b3 26. Rc3 bxa2+ 27. Ka1 a3 28. Rxa3 Ne4 29. Nxe4 Bxa3 30. Nf6+ Kh8 31. c3 Bc5 32. Rh1 Qe7 33. f5 Qf8 34. Nd7 Qxf5 35. Be4 dxe4 36. Rxh6+ Kg8 37. Rh8+ Kxh8 38. Qh2+ Kg8 39. Qh7# |
| ECO C15 in 1986 play it! lau ralf defeats black's farago ivan in 55 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nge7 8. Qf3 Be6 9. Rb1 Na5 10. Nh3 Bxh3 11. Qxh3 Qd7 12. Qh5 g6 13. Qf3 Qe6+ 14. Be3 O-O-O 15. O-O Nec6 16. Rb5 a6 17. Rbb1 Nc4 18. Bg5 Rd7 19. Rfe1 Qd6 20. a4 h6 21. Bf4 Qf6 22. Bxc4 dxc4 23. d5 Ne7 24. Qe3 Rxd5 25. Qa7 Qxf4 26. Rxe7 Kd8 27. Rbe1 Qf5 28. Qxb7 |
| ECO C15 in 1998 play it! lau ralf defeats black's trkulja zoran in 59 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Be7 7. Nce2 Bg4 8. c3 Bf6 9. h3 Bh5 10. Qb3 Bg6 11. Bxg6 hxg6 12. Qxb7 Nge7 13. Nf3 O-O 14. Qa6 Qd7 15. O-O Rab8 16. b4 Nf5 17. Nf4 Rb6 18. Qd3 Nh4 19. Re1 Ne7 20. a4 Rd8 21. b5 c6 22. Nxh4 Bxh4 23. Ba3 cxb5 24. Bc5 Rb7 25. axb5 Nc8 26. Re5 Qxb5 27. Qxb5 Rxb5 28. g3 Bf6 29. Rxd5 Re8 30. Rd7 |
| ECO C18 in 1989 play it! lau ralf defeats black's vladimirov evgen in 78 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3 f5 9. exf6 Rxf6 10. Qh5 h6 11. Nf3 Nbc6 12. O-O Bd7 13. Re1 c4 14. Be2 Be8 15. Qh3 Qa5 16. Bd2 Bg6 17. Bd1 Raf8 18. Re2 Be4 19. Ne5 Nxe5 20. dxe5 Rg6 21. f4 Qb6+ 22. Qe3 Qb2 23. Rc1 Nf5 24. Qh3 Qb6+ 25. Kf1 h5 26. Rf2 h4 27. Bg4 Qb2 28. Bxf5 Bxf5 29. Qxh4 Qxa3 30. h3 b5 31. g4 Be4 32. Kg1 d4 33. Kh2 dxc3 34. Be3 Rh6 35. Qg3 Rg6 36. Qh4 b4 37. f5 exf5 38. gxf5 Rxf5 39. Rxf5 Rg2+ |
| ECO C05 in 1984 play it! lau ralf defeats black's geveke michael in 83 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 Qc7 12. Nc3 a6 13. Bg5 O-O 14. Bh4 Nh5 15. Re1 g6 16. Rc1 Qg7 17. Bf1 Bd7 18. Bg5 h6 19. Be3 Nf4 20. g3 g5 21. Kh1 Ng6 22. Bg2 b5 23. Nxg5 hxg5 24. Nxd5 Nce7 25. Nb6 Rad8 26. Nxd7 Rxd7 27. Qb3 Qf7 28. Bxg5 Nf5 29. Rxe6 Kh7 30. Re4 Qxb3 31. axb3 Be7 32. Bxe7 Ngxe7 33. Rce1 Rf7 34. Rd1 Rd6 35. Kg1 Nc6 36. d5 Rfd7 37. Bh3 Nce7 38. Re5 Kg6 39. f4 Kf6 40. g4 Rxd5 41. Rdxd5 Rxd5 42. g5+ |
| ECO C07 in 2000 play it! lau ralf defeats black's kretzschmann jen in 55 moves | 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. O-O Nf6 8. Nb3 Be7 9. Nbxd4 O-O 10. c3 Qc7 11. Qe2 a6 12. a4 Nc6 13. Re1 Nxd4 14. Nxd4 e5 15. Nc2 e4 16. h3 h6 17. Be3 Bf5 18. Bd4 Rad8 19. a5 Qf4 20. Ne3 Bg6 21. Ng4 Nd7 22. b3 Kh7 23. Qe3 Qc7 24. Bxg7 Bg5 25. Qd4 Rfe8 26. h4 Nc5 27. hxg5 Rxd4 28. Nf6+ |
| ECO C10 in 1998 play it! lau ralf defeats black's stranz richard in 79 moves | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 c5 8. Be3 Nd5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Ne5 Qc7 12. Qa4+ Ke7 13. O-O f6 14. Nf3 Kf7 15. Rae1 c4 16. Qc2 Bd6 17. Bc1 Rae8 18. Re2 b5 19. Rfe1 Re7 20. Qe4 g6 21. Qh4 h5 22. g4 Bf4 23. g5 f5 24. Ne5+ Bxe5 25. Rxe5 Qc6 26. Bf4 Rd8 27. R5e2 Nxf4 28. Qxf4 Rd5 29. Re5 Qd6 30. Qf3 a6 31. R1e3 Re8 32. Qe2 Qc6 33. f3 Qd7 34. a4 Qc6 35. axb5 axb5 36. Kf2 Qd7 37. Qe1 Qc6 38. Qa1 Re7 39. Qa5 Red7 40. Rxd5 |
| ECO B17 in 2000 play it! lau ralf defeats black's philippe denis in 35 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 c5 10. Be3 Nbd5 11. Ne5 a6 12. Ngf3 Qc7 13. Bd2 b5 14. c4 bxc4 15. Ba4+ Nd7 16. Bc6 Nb6 17. Ba5 Rb8 18. d5 |
| ECO B12 in 1995 play it! lau ralf defeats black's grund holger in 43 moves | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O Nd7 7. Nh4 Bg6 8. Nd2 c5 9. c3 Rc8 10. g3 cxd4 11. Nxg6 hxg6 12. cxd4 Nf5 13. Nf3 Be7 14. Kg2 O-O 15. h4 Qb6 16. Rh1 f6 17. g4 fxe5 18. gxf5 e4 19. fxe6 exf3+ 20. Bxf3 Qxe6 21. Bg4 Qf6 22. Qe2 |
| ECO B12 in 1996 play it! lau ralf defeats black's burovic ismet in 24 moves | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Ne7 7. Nh4 Be4 8. Nd2 Ng6 9. Nxe4 dxe4 10. Nxg6 hxg6 11. g3 Qc7 12. c3 c5 |
| ECO B12 in 1992 play it! lau ralf defeats black's buendgen a in 67 moves | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. O-O Nc6 7. c3 Nge7 8. Na3 cxd4 9. Nb5 Nc8 10. Nfxd4 Bg6 11. Nxc6 bxc6 12. Nd4 Qb6 13. Qa4 Bc5 14. Nxc6 O-O 15. b4 Ne7 16. Na5 Bxf2+ 17. Rxf2 f6 18. Qb5 fxe5 19. Qxb6 axb6 20. Rxf8+ Kxf8 21. Nb3 Bc2 22. Bb2 Nc8 23. Nd2 Nd6 24. Nf3 Nf7 25. a3 g5 26. h3 h5 27. Bc1 g4 28. hxg4 hxg4 29. Ng5 Bf5 30. Nxf7 Kxf7 31. Bb2 Rc8 32. Rc1 Ke7 33. Kf2 Kd6 34. a4 |
| ECO B17 in 1996 play it! lau ralf defeats black's rilling sen ulri in 67 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 h6 9. N5f3 a5 10. a4 c5 11. c3 Qc7 12. Nh3 Nbd5 13. O-O cxd4 14. Nxd4 Bc5 15. Nb5 Qe7 16. Nf4 Nc7 17. Bc2 O-O 18. Nd3 b6 19. Nxc5 bxc5 20. Bf4 Nxb5 21. axb5 Nd5 22. Qd3 f5 23. Be5 Rd8 24. Rfd1 Bb7 25. Qg3 Qg5 26. Bb3 Kf7 27. Ra4 Qxg3 28. hxg3 Rd7 29. c4 Nb6 30. Rxd7+ Nxd7 31. Bc7 Rc8 32. Bxa5 Ra8 33. Bc2 Ne5 34. b3 |
| ECO B16 in 1986 play it! lau ralf defeats black's dresen ulrich in 55 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Ne2 h5 8. h4 Nd7 9. Ng3 Bg6 10. Be2 e5 11. Nxh5 Qb6 12. Ng3 exd4 13. Qxd4 Bc5 14. Qf4 O-O-O 15. b4 Bf8 16. Be3 Qc7 17. Qxc7+ Kxc7 18. O-O-O Bd6 19. h5 Bh7 20. Bd3 Bxd3 21. Rxd3 Ne5 22. Rdd1 Ng4 23. Nf5 Be5 24. Rxd8 Kxd8 25. Bxa7 Bxc3 26. Bb6+ Kd7 27. Rd1+ Ke6 28. Ng7+ |
| ECO B12 in 1994 play it! lau ralf defeats black's ellers holger in 95 moves | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O h6 7. Nbd2 Ne7 8. b3 g5 9. Ne1 Bg6 10. c3 Nf5 11. Nd3 Qb6 12. a4 a5 13. Nf3 Be7 14. Kh1 Rc8 15. Bd2 c5 16. dxc5 Nxc5 17. Nxc5 Bxc5 18. Bb5+ Kf8 19. Qe2 Kg7 20. h3 Qc7 21. Rfc1 Qb6 22. Be1 Qd8 23. Qd2 Bb6 24. Ra2 Ne7 25. Qe2 Bf5 26. Rd1 Ng6 27. Nd4 Bc5 28. f3 Nf4 29. Qe3 Bg6 30. Bf1 Bxd4 31. Rxd4 Qb6 32. Bb5 Qc5 33. Kh2 Kh7 34. h4 Qe7 35. g3 Nh5 36. g4 Nf4 37. h5 Kg7 38. hxg6 h5 39. Kg1 hxg4 40. Rxf4 gxf4 41. Qxf4 fxg6 42. Qxg4 Qc5+ 43. Kg2 Qe3 44. Bh4 Qxe5 45. Re2 Qf5 46. Qd4+ Kh7 47. Bd3 Qf7 48. Bf6 |
| ECO B12 in 1992 play it! lau ralf defeats black's kalinichev serge in 57 moves | 1. e4 c6 2. d4 d5 3. e5 Na6 4. c3 Bf5 5. Nd2 Qb6 6. Ngf3 c5 7. Be2 cxd4 8. Nxd4 Bd7 9. O-O e6 10. a4 Ne7 11. N2f3 Nc6 12. Nb5 Be7 13. Be3 Qd8 14. Nd6+ Bxd6 15. exd6 O-O 16. b4 Nab8 17. Qd2 Be8 18. c4 dxc4 19. Bxc4 Nd7 20. Bg5 Qb6 21. Be7 Qxb4 22. Qxb4 Nxb4 23. Rfc1 Nc6 24. Bb5 Nb6 25. Bxf8 Kxf8 26. a5 Nd7 27. a6 Rd8 28. axb7 Ndb8 29. Bxc6 |
