| ECO A15 in 2006 play it! ruckschloss karo defeats black's kopecky jiri in 115 moves | 1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 O-O 10. O-O Nc6 11. Be3 Na5 12. Bd3 b6 13. Rc1 Bb7 14. Qa4 Rc8 15. Bd2 Rxc1 16. Rxc1 Qa8 17. f3 Nc6 18. Bb5 Rc8 19. d5 Ne5 20. Rxc8+ Qxc8 21. Qxa7 Qc5+ 22. Kf1 Bc8 23. Qb8 Bf8 24. a4 f6 25. Bc3 Nf7 26. Bd4 Qc2 27. Bxb6 Nd6 28. Qc7 Qb1+ 29. Qc1 Qxc1+ 30. Nxc1 Nxb5 31. axb5 Bd7 32. Nb3 Bxb5+ 33. Kf2 Bh6 34. Be3 Bxe3+ 35. Kxe3 Kf7 36. Kd4 g5 37. Kc5 Ba4 38. Nd4 h5 39. g3 h4 40. gxh4 gxh4 41. Nf5 h3 42. Kd4 e6 43. dxe6+ Kxe6 44. Ke3 Kf7 45. Kf4 Kg6 46. Kg3 Bd1 47. Kxh3 Kg5 48. Kg3 Bc2 49. h4+ Kh5 50. Ne3 Bb1 51. Nd5 Kg6 52. Kf4 Bc2 53. h5+ Kxh5 54. Nxf6+ Kg6 55. Ke5 Kf7 56. f4 Bb3 57. f5 Ba2 58. Ng4 |
| ECO A15 in 1998 play it! ruckschloss karo defeats black's korytko peter in 104 moves | 1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. e3 Nbd7 5. Be2 c6 6. O-O Bd6 7. Nc3 O-O 8. Qc2 dxc4 9. Bxc4 e5 10. Rd1 Qe7 11. h3 h6 12. e4 a6 13. Be3 Re8 14. a3 Rb8 15. b4 Nh7 16. d5 c5 17. bxc5 Nxc5 18. a4 Bd7 19. a5 Rec8 20. Qe2 Nf6 21. Nd2 Rc7 22. f3 Nh5 23. Ba2 Nb3 24. Nxb3 Rxc3 25. Rac1 Rbc8 26. Rxc3 Rxc3 27. Rc1 Rxc1+ 28. Nxc1 Bb4 29. Nb3 Qd8 30. Bb6 Qg5 31. Be3 Qd8 32. Qc4 Bxa5 33. d6 Be6 34. Qc5 b5 35. Qxe5 Qh4 36. Bf2 Bb6 37. Nc5 Bxc5 38. Qxc5 Qf6 39. Bxe6 Qxe6 40. Qxh5 Qxd6 41. Qd5 Qa3 42. Qd8+ Kh7 43. Qd7 Qa2 44. Bd4 b4 45. Qf5+ Kg8 46. Qe5 Qb1+ 47. Kh2 f6 48. Qe6+ Kh7 49. Qxa6 Qc1 50. Qa1 Qc7+ 51. Kh1 Qc4 52. e5 fxe5 |
| ECO A15 in 1993 play it! ruckschloss karo defeats black's jelen peter svk in 49 moves | 1. c4 Nf6 2. d4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Be2 O-O 7. h4 e6 8. h5 exd5 9. exd5 Re8 10. hxg6 fxg6 11. Bh6 Bh8 12. Qd2 b5 13. cxb5 a6 14. Kf1 Ne4 15. Nxe4 Rxe4 16. Bg5 Qb6 17. Bd3 Rb4 18. Qe2 Be5 19. Rb1 Bd7 20. Nf3 Bg7 21. Kg1 axb5 22. Qe7 Ra7 23. Bh6 Bc6 24. Qe6+ Kh8 25. Qc8+ |
| ECO A15 in 2005 play it! ruckschloss karo defeats black's knotek josef in 61 moves | 1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. e3 Bg7 5. Be2 O-O 6. h4 c5 7. dxc5 Qa5 8. cxd5 Ne4 9. Bd2 Nxd2 10. Qxd2 Qxc5 11. Rc1 Qa5 12. Nf3 Rd8 13. Nd4 Na6 14. Bf3 e6 15. Nb3 Qb4 16. e4 exd5 17. Nxd5 Bh6 18. Qxb4 Nxb4 19. Nxb4 a5 20. Nd5 a4 21. Nd2 Be6 22. Rc7 Bxd2+ 23. Kxd2 f5 24. Ke3 fxe4 25. Nf6+ Kf8 26. Nxh7+ Kg8 27. Nf6+ Kf8 28. Bxe4 a3 29. b3 Bxb3 30. axb3 a2 31. Bxg6 |
| ECO A16 in 1978 play it! ruckschloss karo defeats black's hlinka michal in 95 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. h3 a6 8. Rb1 Rb8 9. a4 Nb4 10. d3 c5 11. e4 Ne8 12. d4 cxd4 13. Nxd4 Bd7 14. Be3 Nc7 15. Qd2 Nc6 16. b4 Ne5 17. Qe2 Ne6 18. Nxe6 Bxe6 19. Nd5 Bxd5 20. exd5 b6 21. c5 b5 22. axb5 axb5 23. Rfd1 Qc7 24. Bd4 Rfe8 25. Qb2 Nc4 26. Qc3 Bxd4 27. Qxd4 e5 28. dxe6 Rxe6 29. Bd5 dxc5 30. bxc5 Ne5 31. Kg2 Nc6 32. Qd3 Ne5 33. Qf1 Qxc5 34. Bxe6 fxe6 35. Qe2 Qc6+ 36. f3 Rf8 37. Rb3 Nc4 38. Qe4 Qa6 39. Qe2 Rf5 40. f4 e5 41. Rbd3 Qc6+ 42. Kh2 e4 43. Rd8+ Kg7 44. R1d7+ Kh6 45. Re7 Qf6 46. Rdd7 Rxf4 47. Rxh7+ Kg5 48. h4+ |
| ECO A13 in 1995 play it! ruckschloss karo defeats black's maglott philippe in 61 moves | 1. c4 e6 2. d4 f5 3. Nc3 Nf6 4. e3 Be7 5. Bd3 d6 6. Nf3 O-O 7. O-O c6 8. e4 fxe4 9. Nxe4 Nxe4 10. Bxe4 Nd7 11. Qc2 Nf6 12. Bd3 Bd7 13. Re1 Qb6 14. Bd2 Rae8 15. Bc3 Bd8 16. Re2 Qc7 17. Rae1 Qc8 18. Bd2 b6 19. Bg5 Re7 20. Bh4 h6 21. Bg3 Bc7 22. Nh4 Rd8 23. Nf5 Rf7 24. Nxd6 Bxd6 25. Bxd6 Ne8 26. Be5 c5 27. Bh7+ Kh8 28. Bg6 Rf8 29. Re3 Kg8 30. Rg3 cxd4 31. Bxe8 |
| ECO A16 in 1990 play it! ruckschloss karo defeats black's prachar josef in 46 moves | 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 a5 8. h4 Na6 9. h5 Nc5 10. Qc2 Ng4 11. Bxg4 Bxg4 12. f3 Bd7 13. g4 Qe8 14. hxg6 fxg6 15. Qh2 Nd3+ 16. Kd2 Nxb2 17. Qxh7+ Kf7 18. Bh6 Rg8 19. Nh3 Qf8 20. Ng5+ Kf6 21. Ne6 Bxh6+ 22. Rxh6 Qf7 23. Qxf7+ Kxf7 |
| ECO A15 in 1993 play it! ruckschloss karo defeats black's hudecek jan in 115 moves | 1. c4 Nf6 2. d4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. g3 d6 7. Bg2 Bg7 8. Bd2 O-O 9. Bc3 Bxa6 10. Nh3 Nbd7 11. O-O Nb6 12. Nf4 Ra7 13. Re1 Bb7 14. e4 Na4 15. Bf1 Nxc3 16. Nxc3 Nd7 17. a4 Qa5 18. Bb5 Ba6 19. Qc2 Rb8 20. Nfe2 Nb6 21. Ra3 Na8 22. Rd1 Nc7 23. Kg2 Rab7 24. Qd3 Rb6 25. Rd2 Qb4 26. Bxa6 Rxa6 27. Na2 Qa5 28. b3 Rab6 29. Nac1 Rb4 30. Raa2 Qa8 31. f3 R4b6 32. Rac2 Bh6 33. f4 Bg7 34. h4 Rb4 35. Rc4 R4b6 36. Kh2 Qa6 37. Rdc2 Qc8 38. Qf3 Na6 39. Nc3 Nb4 40. Rf2 Bxc3 41. Rxc3 f5 42. Rd2 R8b7 43. exf5 Qxf5 44. g4 Qf6 45. Kg3 Na6 46. Re2 Nc7 47. Rc4 Qf7 48. Rd2 Rb8 49. Rd3 Rf8 50. Ne2 Qf6 51. Kh3 Rfb8 52. Ng3 Qb2 53. Rcc3 Rb4 54. f5 Rd4 55. Rxd4 cxd4 56. Rxc7 Rxb3 57. Qe4 e5 58. dxe6 |
| ECO A34 in 1982 play it! ruckschloss karo defeats black's sikoralerch jan in 81 moves | 1. c4 c5 2. Nc3 g6 3. g3 Nc6 4. Bg2 Bg7 5. Nh3 h5 6. Nf4 h4 7. d3 d6 8. Nfd5 e6 9. Ne3 Nge7 10. Ng4 h3 11. Bf3 f5 12. Ne3 Nd4 13. Nc2 Bd7 14. O-O Rb8 15. Nxd4 cxd4 16. Nb5 Bxb5 17. cxb5 Qb6 18. Qb3 Kf7 19. a4 a5 20. e4 fxe4 21. dxe4 Rbe8 22. Bg4 Ng8 23. f4 d3+ 24. Kh1 Qd4 25. f5 gxf5 26. Bxf5 Bf6 27. Bd2 Qxb2 28. Bxe6+ Kg7 29. Bxg8 Rhxg8 30. Qxb2 Bxb2 31. Ra2 Rgf8 32. Rd1 Rxe4 33. Rxb2 Re2 34. Bc3+ Kg6 35. Bd4 Kf5 36. Rb3 d2 37. Rf3+ Ke4 38. Rxf8 Kxd4 39. Kg1 Rg2+ 40. Kf1 Rxh2 41. Rf2 |
| ECO A16 in 1997 play it! ruckschloss karo defeats black's szitkey milan in 97 moves | 1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. h4 dxc4 5. e3 c5 6. Bxc4 Bg7 7. Nge2 Nc6 8. dxc5 Qa5 9. Qb3 O-O 10. Qb5 Nd7 11. Nd4 Nxc5 12. Qxa5 Nxa5 13. Be2 e5 14. Ndb5 Nc6 15. Nc7 Rb8 16. N7d5 Be6 17. Bb5 e4 18. O-O Kh8 19. Rb1 a6 20. Be2 Rfd8 21. Nf4 Bf5 22. g4 Bc8 23. b4 Nxb4 24. Rxb4 Nd3 25. Bxd3 Bxc3 26. Rxe4 Bxg4 27. Bc4 Bf5 28. Re7 f6 29. f3 g5 30. hxg5 fxg5 31. Nd5 Bg7 32. e4 Bg6 33. Bxg5 Bd4+ 34. Kg2 Rbc8 35. Bb3 Rc5 36. Rxh7+ Kxh7 37. Bxd8 b5 38. Bb6 Rxd5 39. Bxd5 Bxb6 40. f4 Kg7 41. Kf3 Kf6 42. e5+ Ke7 43. Kg4 Bd3 44. Rh1 Be3 45. Rh6 Be2+ 46. Kf5 Bd3+ 47. Be4 Bc4 48. Rh7+ Kf8 49. Kf6 |
| ECO A13 in 2003 play it! ruckschloss karo defeats black's bazant petr in 71 moves | 1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. e3 c6 5. Nc3 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 h6 11. Bc2 e5 12. Re1 exd4 13. Qxd4 Bc5 14. Qc3 a5 15. a3 Nf6 16. h3 Be6 17. Bf4 Qb6 18. Re2 Be7 19. Be5 Qa6 20. Bd3 Rad8 21. Nd4 Bc8 22. Bc7 Rd7 23. Bxa5 Bc5 24. Nb3 Ba7 25. Bf5 b6 26. Bxd7 Bxd7 27. Bb4 c5 28. Re7 Qc8 29. Rd1 Bb8 30. Qd3 cxb4 31. axb4 Bf5 32. Qc3 Be6 33. Nd4 Bxc4 34. Nf5 Qxf5 35. Qxc4 Rc8 36. Qxf7+ |
| ECO A34 in 1991 play it! ruckschloss karo defeats black's sarkozy ladislav in 49 moves | 1. c4 c5 2. Nc3 b6 3. e4 Bb7 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nf6 7. O-O d6 8. e5 Bxg2 9. exf6 Bxf1 10. fxg7 Rg8 11. Qxf1 Nc6 12. Qg2 Rc8 13. Qe4 e5 14. d3 Rxg7 15. Bh6 f5 16. Qd5 Nb4 17. Qe6+ Re7 18. Qg8+ Kd7 19. Qxd8+ Rxd8 20. Bg5 Nxd3 21. Bxe7 Kxe7 22. b3 Nb4 23. Nd5+ Nxd5 24. cxd5 Kf6 25. f3 |
| ECO A10 in 1981 play it! ruckschloss karo defeats black's sulek viliam in 89 moves | 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. Nf3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 O-O 8. Ba3 Nd7 9. Be2 c5 10. O-O Qc7 11. Qb3 a6 12. e5 e6 13. Ng5 b6 14. Bg4 Bb7 15. Bxe6 fxe6 16. Nxe6 c4 17. Nxc7 cxb3 18. Nxa8 Rxa8 19. axb3 Nf8 20. f4 Ne6 21. Rad1 Rd8 22. Bd6 Bh6 23. g3 Ng7 24. c4 Nf5 25. Bc7 Rxd4 26. Bxb6 Rxd1 27. Rxd1 Bc6 28. Rd8+ Kf7 29. Rc8 Bd7 30. Ra8 g5 31. Ra7 Ke8 32. e6 Bxe6 33. Rxh7 Bg7 34. g4 Bg8 35. Rh3 Nd4 36. fxg5 Be6 37. Re3 Kd7 38. h3 Kc6 39. Ba7 Kb7 40. Bc5 Kc6 41. Be7 Bf7 42. Bf6 Bxf6 43. gxf6 Kd6 44. Re7 Bg6 45. Ra7 |
| ECO A11 in 1996 play it! ruckschloss karo defeats black's malaschitz richa in 77 moves | 1. c4 c6 2. d4 d5 3. e3 Nf6 4. Nc3 e6 5. f4 Nbd7 6. Bd3 Bb4 7. Qc2 dxc4 8. Bxc4 b5 9. Bd3 a6 10. a3 Bxc3+ 11. Qxc3 Bb7 12. Nf3 c5 13. dxc5 Nxc5 14. Bxb5+ Ncd7 15. Be2 O-O 16. b4 Ne4 17. Qd4 Qe7 18. Bb2 Ndf6 19. Rd1 Rfd8 20. Qe5 Rxd1+ 21. Bxd1 Rd8 22. O-O Rd5 23. Qb8+ Rd8 24. Qa7 Ra8 25. Qb6 Rd8 26. Bd4 Nd5 27. Qa5 Ndf6 28. Bc2 Rd5 29. Qb6 Rd6 30. Qa7 Rd8 31. Bd3 Ra8 32. Qb6 a5 33. bxa5 Nd5 34. Qb2 Nef6 35. Rb1 Bc6 36. Ne5 Qd6 37. Nxc6 Qxc6 38. Qb7 Qe8 39. a6 |
| ECO A15 in 2000 play it! ruckschloss karo defeats black's vacek ondrej in 57 moves | 1. c4 Nf6 2. d4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. Nc3 b6 6. e3 Bb7 7. Bd3 d5 8. Qc2 Nbd7 9. cxd5 exd5 10. Nb5 Bxd2+ 11. Nxd2 O-O 12. Qxc7 Qxc7 13. Nxc7 Rac8 14. Nb5 Ba6 15. a4 Nb8 16. O-O Nc6 17. Rac1 Nb4 18. Bf5 Rxc1 19. Rxc1 Bxb5 20. axb5 Ne8 21. Bd7 Nd6 22. Rc7 Rd8 23. Nb1 g6 24. b3 Na2 25. Bc6 Nc1 26. Nc3 Nxb3 27. Nxd5 Ne8 28. Bxe8 Rxe8 29. Nf6+ |
| ECO A19 in 1981 play it! ruckschloss karo defeats black's salai ladislav in 85 moves | 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. f4 Nc6 5. d3 d6 6. Nf3 a6 7. Be2 Qc7 8. O-O Be7 9. Kh1 O-O 10. d4 cxd4 11. Nxd4 Rd8 12. Bf3 Rb8 13. Be3 Na5 14. b3 b5 15. Ncxb5 axb5 16. Nxb5 Qd7 17. Qe1 Nc6 18. Rd1 Ne8 19. e5 d5 20. a4 Bb4 21. Qf2 d4 22. Nxd4 Nxd4 23. Rxd4 Qe7 24. Rxd8 Qxd8 25. Ba7 Rb7 26. Bxb7 Bxb7 27. Qd4 Qc7 28. Qb6 Qc6 29. Qxc6 Bxc6 30. Bb6 Kf8 31. a5 Bb7 32. Rd1 f6 33. Rd7 Bc6 34. Ra7 Bd2 35. Bc5+ Kg8 36. b4 Bxf4 37. b5 Be4 38. Re7 Kf8 39. Rxe6+ Kf7 40. Re7+ Kf8 41. exf6 Bd6 42. Bxd6 Nxd6 43. Rxe4 |
| ECO A37 in 1998 play it! ruckschloss karo defeats black's meszaros lorant in 99 moves | 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. d3 Nge7 7. Nd5 d6 8. Bg5 Qa5+ 9. Nd2 Nxd5 10. cxd5 Ne7 11. O-O h6 12. Nc4 Qc7 13. Bd2 b5 14. Na5 O-O 15. b4 cxb4 16. Bxb4 Bd7 17. Qc1 Qb6 18. Qa3 Nf5 19. e3 Rfc8 20. Rac1 Bf8 21. Rfe1 Ng7 22. Rxc8 Rxc8 23. Nc6 Ne8 24. Qxa7 Qxa7 25. Nxa7 Ra8 26. Nc6 Rxa2 27. d4 exd4 28. Nxd4 Nc7 29. Rb1 Na6 30. Be1 Bg7 31. Nc6 Nc5 32. Bf1 Bf5 33. Ne7+ Kh7 34. Nxf5 gxf5 35. Bxb5 Rb2 36. Rxb2 Bxb2 37. Bb4 Be5 38. f4 Bf6 39. Bxc5 dxc5 40. Bd3 Be7 41. Bxf5+ Kg7 42. Bd3 Bd6 43. Kf2 Kf6 44. e4 Bf8 45. e5+ Ke7 46. d6+ Kd7 47. Bb5+ Kd8 48. Ke3 f6 49. Ke4 fxe5 50. fxe5 |
| ECO A16 in 1996 play it! ruckschloss karo defeats black's papanetz peter in 101 moves | 1. c4 Nf6 2. Nc3 e5 3. e4 Bb4 4. Nge2 Bxc3 5. dxc3 d6 6. Ng3 Nc6 7. Bd3 Be6 8. Qb3 Qc8 9. Be3 a6 10. Qc2 Nd7 11. Nh5 O-O 12. Qd2 Ne7 13. Bh6 f6 14. Nxg7 Bf7 15. Nf5 Re8 16. Ne3 Nc5 17. Bc2 Bg6 18. f3 Kh8 19. g4 Ng8 20. Nd5 Qd8 21. Be3 c6 22. Nb4 a5 23. Nd3 Nxd3+ 24. Bxd3 d5 25. cxd5 cxd5 26. Bb5 dxe4 27. Bxe8 Qxe8 28. O-O exf3 29. Rxf3 Be4 30. Rg3 Rd8 31. Qe2 Bc6 32. Rd1 Rxd1+ 33. Qxd1 Qg6 34. Kf2 Qe4 35. Ke2 a4 36. Kd2 Qd5+ 37. Ke1 Qxa2 38. Qd2 Qb1+ 39. Qc1 Qe4 40. Kf2 Bd5 41. Bc5 Kg7 42. Qe1 Qc2+ 43. Qe2 Qc1 44. Rd3 Qf4+ 45. Ke1 Qc4 46. Bd6 Qc6 47. Qd2 Bc4 48. Rh3 Qh1+ 49. Kf2 Bf1 50. Bf8+ Kh8 51. Rxh7+ |
| ECO A13 in 2000 play it! ruckschloss karo defeats black's duben igor in 115 moves | 1. c4 e6 2. d4 d5 3. Nc3 Nf6 4. e3 Nbd7 5. Nf3 c6 6. Bd3 Bd6 7. O-O O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 f5 11. Bc2 e5 12. c5 Be7 13. dxe5 Nxc5 14. b4 Ne6 15. a3 a5 16. Bd2 axb4 17. axb4 Rxa1 18. Qxa1 Qb6 19. Rb1 h6 20. Qa2 Kh8 21. Qc4 Nc7 22. Nd4 Nd5 23. b5 c5 24. Nxf5 Rxf5 25. Qxd5 Rf8 26. Be3 Be6 27. Qd2 Rd8 28. Qe2 Qa5 29. f4 Qa2 30. Re1 Rf8 31. Be4 Qa4 32. Bxb7 Bc4 33. Qf3 Qb4 34. Rc1 Bxb5 35. Be4 Be2 36. Qxe2 Qxe4 37. Qf3 Qd3 38. Rd1 Qc2 39. Rd7 Rb8 40. h3 Bf8 41. e6 Re8 42. f5 Be7 43. Qh5 Qb1+ 44. Kf2 Rf8 45. g4 Qb2+ 46. Kf3 Qh2 47. Rxe7 Qh1+ 48. Kf4 Qh2+ 49. Ke4 Qg2+ 50. Ke5 Qg3+ 51. Bf4 Qc3+ 52. Ke4 Qd4+ 53. Kf3 Qd1+ 54. Kf2 Qc2+ 55. Kg3 Qd3+ 56. Kh4 Qf3 57. Qg6 Qf2+ 58. Kh5 |
| ECO A37 in 1998 play it! ruckschloss karo defeats black's torotto anton in 57 moves | 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. d3 Nge7 7. O-O O-O 8. Bd2 d6 9. Qc1 Rb8 10. Bh6 b6 11. Rd1 e5 12. Bxg7 Kxg7 13. e3 Bg4 14. h3 Bxf3 15. Bxf3 f5 16. Ne2 Qe8 17. d4 Rd8 18. Qc3 Qf7 19. d5 f4 20. Nxf4 Nd4 21. exd4 exf4 22. dxc5+ Kg8 23. cxd6 fxg3 24. dxe7 gxf2+ 25. Kxf2 Qxe7 26. Kg2 Qg5+ 27. Kh1 Rf4 28. d6 Qh4 29. Bd5+ |