| ECO A05 in 1979 play it! petrik karol defeats white's krajnak robert in 82 moves | 1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 c5 5. e3 O-O 6. Be2 Nc6 7. O-O d6 8. d4 Bf5 9. d5 Nb4 10. Ne1 h5 11. a3 Na6 12. Bd3 Bg4 13. f3 Bd7 14. Qc2 Rb8 15. Nc3 Nc7 16. f4 b5 17. Rb1 bxc4 18. bxc4 Ng4 19. Rf3 e6 20. h3 Nh6 21. e4 Bd4+ 22. Kh1 Qh4 23. Rf1 Qf6 24. Nf3 exd5 25. e5 dxe5 26. fxe5 Qe7 27. cxd5 Nf5 28. Nxd4 Ng3+ 29. Kg1 cxd4 30. Ne4 Nxe4 31. Bxe4 Qxe5 32. Rbe1 Nxd5 33. Qd2 Ne3 34. Rxe3 dxe3 35. Bxe5 exd2 36. Bxb8 Rxb8 37. Kf2 Rb2 38. Ke3 Ba4 39. Bf3 d1=Q 40. Bxd1 Bxd1 41. Rxd1 Rxg2 |
| ECO A04 in 1979 play it! petrik karol defeats white's veselsky jozef in 110 moves | 1. Nf3 c5 2. c4 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bf4 e5 6. Bxe5 Qa5+ 7. Nc3 Qxe5 8. e3 Nc6 9. Be2 Bb4 10. O-O Bxc3 11. bxc3 O-O 12. Qa4 d5 13. c5 Nxd4 14. cxd4 Qc7 15. Rab1 Bd7 16. Qb3 Bc6 17. h3 Ne4 18. Rfd1 Qa5 19. Rbc1 f5 20. f3 Ng3 21. Bd3 Rae8 22. Kf2 Qc7 23. f4 Nh5 24. Be2 Qe7 25. g3 Nf6 26. Bf3 g5 27. Rc3 Kh8 28. Kg2 Ne4 29. Rcc1 gxf4 30. exf4 Rg8 31. Bxe4 Qxe4+ 32. Qf3 Qe2+ 33. Qxe2 Rxe2+ 34. Kf3 Rge8 35. Rc3 Rxa2 36. g4 fxg4+ 37. hxg4 Rh2 38. Kg3 Ree2 39. f5 Kg7 40. Rg1 Kf6 41. Rf3 h6 42. Rff1 a5 43. Re1 a4 44. Rxe2 Rxe2 45. Rh1 Kg7 46. Kf3 Re4 47. Rd1 a3 48. Ra1 Kf6 49. Rxa3 Kg5 50. Ra8 Rf4+ 51. Ke3 Rxg4 52. Rh8 h5 53. f6 Re4+ 54. Kf3 Rf4+ 55. Kg3 Rg4+ |
| ECO A05 in 1973 play it! petrik karol defeats white's banas jan in 80 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. cxd5 exd5 10. e3 O-O 11. Bb5 Be6 12. O-O Qc7 13. Be2 a6 14. Bd2 d4 15. Na4 Rad8 16. Qc2 Qd6 17. Bf3 Bd5 18. e4 Be6 19. Qc5 Qb8 20. Bg5 Nd7 21. Qc1 f6 22. Bf4 Nce5 23. b4 Rc8 24. Qd1 b5 25. Nb2 Rc3 26. Be2 Qb6 27. Nd3 Bb3 28. Qd2 Rc2 29. Qe1 Bc4 30. Bxe5 Nxe5 31. Nxe5 fxe5 32. Bxc4+ bxc4 33. Rc1 Rxc1 34. Qxc1 Rc8 35. Qg5 Qe6 36. Qd2 c3 37. Qc2 Qc4 38. Rd1 d3 39. Rxd3 Qxd3 40. Qxd3 c2 |
| ECO A27 in 1984 play it! petrik karol defeats white's bronis marian in 73 moves | 1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. g3 Qe7 8. Bg2 Qb4 9. O-O Qxc4 10. Bf4 Ne7 11. Bxc7 O-O 12. Qd2 d5 13. Rac1 Qb4 14. Rfd1 Be6 15. b3 Rac8 16. Bf4 Bg4 17. Na4 Qb5 18. h3 Be6 19. Nc5 Rfe8 20. g4 d4 21. Nxe6 fxe6 22. Qd3 Nd5 23. Qxb5 cxb5 24. Bxd5 exd5 25. Rxc8 Rxc8 26. Rc1 Rc3 27. Kg2 Kf7 28. Bd2 Rxc1 29. Bxc1 Ke6 30. Kf1 Ke5 31. Ke1 Bf8 32. a3 d3 33. Bb2+ Ke4 34. f3+ Kf4 35. Bc1+ Kg3 36. exd3 Kxf3 37. Bb2 |
| ECO A30 in 2002 play it! petrik karol defeats white's balogh marian in 82 moves | 1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. g3 O-O 6. Bg2 cxd4 7. Nxd4 Nc6 8. Nc2 d6 9. O-O Qa5 10. Bd2 Qh5 11. h4 Rd8 12. Rc1 Ng4 13. Ne3 Nxe3 14. Bxe3 Bg4 15. f3 Be6 16. Qd2 Qe5 17. f4 Qa5 18. b3 Bg4 19. Kf2 Qh5 20. Rfd1 e6 21. Bxc6 bxc6 22. c5 d5 23. Bd4 f6 24. Na4 e5 25. fxe5 fxe5 26. Be3 Rf8+ 27. Kg1 Bxe2 28. Re1 Bf3 29. Kh2 d4 30. Bg5 Rf7 31. Qa5 h6 32. Bd8 Bd5 33. Rc2 Qf5 34. Rd2 Qd7 35. Bb6 Qb7 36. Bd8 Qc8 37. Be7 Rxe7 38. Rxd4 exd4 39. Rxe7 Qf8 40. Qe1 d3 41. Re3 Qf5 |
| ECO A30 in 1995 play it! petrik karol defeats white's harasta vladimir in 80 moves | 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. Nb3 e6 7. e4 Bb4 8. Be3 Qc7 9. f3 O-O 10. c5 d5 11. cxd6 Bxd6 12. Nb5 Bb4+ 13. Kf2 Qb8 14. a3 Be7 15. Be2 b6 16. g3 Bb7 17. Bf4 e5 18. Be3 Rd8 19. Qc2 a6 20. Nc3 Nd4 21. Bxd4 exd4 22. Na2 Qe5 23. Bd3 Rac8 24. Qe2 Nd7 25. Rac1 Nc5 26. Nxc5 bxc5 27. Rc2 c4 28. Bxc4 d3 29. Bxd3 Qd4+ 30. Qe3 Qxd3 31. Rxc8 Bxc8 32. Rc1 Be6 33. Qxd3 Rxd3 34. Ke2 Rb3 35. Rc2 Bf6 36. Nb4 Rxb2 37. Rxb2 Bxb2 38. Kd2 Bxa3 39. Nxa6 Bd6 40. f4 Bc8 |
| ECO A15 in 2003 play it! petrik karol defeats white's demeter peter in 84 moves | 1. c4 Nf6 2. Nf3 c5 3. g3 Nc6 4. Bg2 g6 5. O-O Bg7 6. Nc3 O-O 7. d3 d6 8. a3 Bd7 9. Rb1 Qc8 10. Re1 Rb8 11. b4 Bh3 12. Bh1 Ng4 13. Nd5 Nf6 14. bxc5 dxc5 15. Bf4 Ra8 16. Ne5 Nxd5 17. Nxc6 bxc6 18. cxd5 cxd5 19. Bxd5 Bc3 20. Bd2 Bxd2 21. Qxd2 Rb8 22. Qa5 Qd7 23. Be4 Rxb1 24. Rxb1 Rc8 25. Qc3 Qd4 26. Qxd4 cxd4 27. f3 Kf8 28. Kf2 Be6 29. f4 Rc3 30. a4 Bb3 31. a5 Kg7 32. h4 h6 33. Kf3 Kf6 34. g4 Ke6 35. e3 f5 36. gxf5+ gxf5 37. Bb7 Rxd3 38. Bc8+ Kf6 39. Re1 Rc3 40. Ba6 d3 41. Rb1 d2 42. Be2 Bd5+ |
| ECO A16 in 1997 play it! petrik karol defeats white's prochazkova m in 39 moves | 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. e3 Nc6 8. Re1 Bg4 9. d4 Qc8 10. dxc5 dxc5 11. Nd5 Rd8 12. Qb3 Qd7 13. e4 Bxf3 14. Qxf3 Nd4 15. Qd3 Ng4 16. Bf4 e6 17. h3 exd5 18. hxg4 dxc4 19. Qxc4 Qxg4 20. Re3 |
| ECO A11 in 1995 play it! petrik karol defeats white's sedlacek pavol in 77 moves | 1. c4 c6 2. d4 Nf6 3. Nc3 d5 4. Nf3 Bf5 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 Nxd5 8. Nxd5 cxd5 9. Bd2 f6 10. e3 Nc6 11. Bb5 Bd7 12. O-O e6 13. Rfd1 Bd6 14. Bc3 Na7 15. Be2 b5 16. a3 Nc8 17. Bb4 Ke7 18. Ne1 Bxb4 19. axb4 Nd6 20. Bd3 h6 21. Nc2 Nc4 22. Bxc4 bxc4 23. Rxa8 Rxa8 24. Ra1 Rxa1+ 25. Nxa1 Ba4 26. Kf1 e5 27. Ke2 Ke6 28. f3 g5 29. g3 Kf5 30. h3 Ke6 31. Kd2 exd4 32. exd4 Kd6 33. b3 Bxb3 34. Nxb3 cxb3 35. Kc3 Kc6 36. Kxb3 Kb5 37. f4 gxf4 38. gxf4 f5 39. h4 |
| ECO A22 in 1978 play it! petrik karol defeats white's malac miroslav in 116 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Re8 6. O-O h6 7. d3 Nc6 8. Nd5 e4 9. dxe4 Nxe4 10. Nxb4 Nxb4 11. Nd4 a5 12. a3 Nc6 13. Nxc6 bxc6 14. Qd4 Qf6 15. Rd1 Qxd4 16. Rxd4 Nc5 17. Rd1 Nb3 18. Rb1 Nxc1 19. Rdxc1 Rxe2 20. Bf3 Re5 21. b4 Rb8 22. c5 axb4 23. axb4 Ba6 24. Rd1 Re7 25. Rd4 Kf8 26. Rbd1 Rbe8 27. h4 Re1+ 28. Kh2 Rxd1 29. Rxd1 Ke7 30. Ra1 Bc4 31. Ra7 Rb8 32. Rxc7 Kd8 33. Ra7 Rxb4 34. Bg4 Be6 35. Bxe6 fxe6 36. Ra8+ Ke7 37. Rg8 Kf7 38. Rd8 Rd4 39. Kg2 g5 40. h5 g4 41. f4 Rd5 42. Kf2 Ke7 43. Rg8 Rxh5 44. Rg7+ Kd8 45. Rxg4 Rxc5 46. Rg8+ Ke7 47. Rg7+ Kd6 48. g4 h5 49. g5 Rf5 50. Ke3 c5 51. Rh7 e5 52. fxe5+ Ke6 53. g6 Rxe5+ 54. Kd3 d5 55. Rc7 Kd6 56. g7 Rg5 57. Ra7 h4 58. Ra6+ Ke5 |
| ECO A22 in 1979 play it! petrik karol defeats white's kacir miroslav in 78 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Ne5 6. e3 d6 7. Be2 g6 8. f4 Ned7 9. O-O Bg7 10. Bf3 O-O 11. g4 Nb6 12. g5 Nfd7 13. b3 Nc5 14. Bb2 a5 15. Nd5 Nxd5 16. cxd5 Bh3 17. Re1 Re8 18. Qc2 Qd7 19. Rad1 Re7 20. Bc1 Rae8 21. Qf2 Ne4 22. Qc2 Bg4 23. Qg2 Bxf3 24. Qxf3 c5 25. dxc6 bxc6 26. h4 c5 27. Ne2 a4 28. Rd3 axb3 29. axb3 Qb5 30. Red1 Rd8 31. Ng3 Nxg3 32. Qxg3 Re6 33. Qf3 Bf8 34. Qd5 Rde8 35. Qf3 Re4 36. f5 gxf5 37. Qxf5 Rxh4 38. Bb2 Qb7 39. Rd5 Qxb3 |
| ECO A16 in 1996 play it! petrik karol defeats white's munk lubomir in 118 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. Rb1 O-O 6. d3 d6 7. Nf3 Nc6 8. a3 h6 9. b4 d5 10. cxd5 Nxd5 11. Nxd5 Qxd5 12. O-O Qa2 13. Be3 Nd4 14. Re1 Qxa3 15. bxc5 Qxc5 16. Nxd4 Bxd4 17. Bxd4 Qxd4 18. Bxb7 Rb8 19. Bxc8 Rfxc8 20. Rxb8 Rxb8 21. e3 Qc3 22. Qa1 Qb4 23. Rc1 a5 24. Rc4 Qb3 25. Qxa5 Qxd3 26. Rd4 Rb1+ 27. Kg2 Qf1+ 28. Kf3 Rb5 29. Qd8+ Kg7 30. g4 Rb2 31. Rd2 Qh3+ 32. Ke2 Qxg4+ 33. Ke1 Rb1+ 34. Rd1 Qg1+ 35. Ke2 Rxd1 36. Qxd1 Qxh2 37. Qd4+ e5 38. Qe4 h5 39. Qf3 Qh4 40. Kf1 e4 41. Qg2 f5 42. Ke1 Kf6 43. Qf1 Kg5 44. Qb5 Qh1+ 45. Kd2 Qf3 46. Ke1 h4 47. Qe5 Kg4 48. Qh2 g5 49. Qg1+ Kh5 50. Qh2 f4 51. exf4 gxf4 52. Kd2 h3 53. Ke1 Qc3+ 54. Kd1 Qf3+ 55. Ke1 e3 56. fxe3 Qg3+ 57. Qxg3 fxg3 58. Kf1 Kg4 59. Kg1 Kf3 |
| ECO A03 in 1996 play it! petrik karol defeats white's pinter patrik in 80 moves | 1. f4 d5 2. b3 Nf6 3. e3 g6 4. Bb2 Bg7 5. Nf3 O-O 6. Be2 c5 7. O-O Nc6 8. d4 Ne4 9. Nbd2 Qa5 10. Nxe4 dxe4 11. Ng5 cxd4 12. exd4 h6 13. Nxe4 Qd5 14. Bf3 Bxd4+ 15. Kh1 Qd8 16. c3 Bg7 17. Qe2 Qc7 18. g3 e5 19. Bg2 Bf5 20. fxe5 Nxe5 21. c4 Rfe8 22. c5 Re7 23. Bxe5 Qxe5 24. Rae1 Rae8 25. Rf4 Qxc5 26. Nxc5 Rxe2 27. Rxe2 Rxe2 28. Bxb7 Rxa2 29. g4 Be5 30. Rc4 Bb1 31. Nd7 Bxh2 32. Rc3 Bf4 33. Nf6+ Kg7 34. Ne4 Re2 35. Nc5 Rh2+ 36. Kg1 Rc2 37. Rf3 Rxc5 38. Rxf4 f5 39. gxf5 Bxf5 40. Rh4 a5 |
| ECO A01 in 1973 play it! petrik karol defeats white's ujtelky maximili in 60 moves | 1. b3 Nf6 2. Bb2 g6 3. e4 d6 4. g3 Bg7 5. Bg2 c5 6. Ne2 O-O 7. O-O Nc6 8. c3 d5 9. exd5 Nxd5 10. d4 cxd4 11. Nxd4 Nxd4 12. cxd4 Be6 13. Nd2 Rc8 14. Ne4 Qd7 15. Qd2 b6 16. Rac1 h6 17. Rfe1 Rfd8 18. Bf1 Rxc1 19. Qxc1 Kh7 20. Bc4 Bh3 21. Nd2 b5 22. Bf1 Rc8 23. Qd1 Bg4 24. Bxb5 Qxb5 25. Qxg4 Rc2 26. Nc4 Nf6 27. Qc8 Qh5 28. Rf1 Ne4 29. Kg2 Nd2 30. Qb7 Nxf1 |
| ECO A00 in 1997 play it! petrik karol defeats white's kornucik jan in 62 moves | 1. e3 c5 2. Nf3 Nf6 3. b3 g6 4. Bb2 Bg7 5. c4 O-O 6. d4 d5 7. Nbd2 cxd4 8. exd4 Nc6 9. Be2 Qa5 10. O-O Rd8 11. a3 dxc4 12. bxc4 e5 13. d5 e4 14. Nb3 Qc7 15. Nfd2 Ne5 16. Rc1 e3 17. fxe3 Neg4 18. Nf3 Nxe3 19. Be5 Qd7 20. Qd4 Nxf1 21. Rxf1 Re8 22. Bxf6 Bxf6 23. Qxf6 Rxe2 24. Ne5 Qe8 25. Nxf7 Qe3+ 26. Kh1 Bf5 27. Nd6 Rf8 28. Qd4 Qxb3 29. c5 Qe3 30. Qxe3 Rxe3 31. Nxb7 Bc8 |
| ECO B43 in 2001 play it! petrik karol defeats white's gazik igor in 57 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Ne7 6. Be2 Nbc6 7. Be3 Nxd4 8. Qxd4 Nc6 9. Qd2 b5 10. f4 Bb7 11. O-O Rc8 12. Rad1 Na5 13. f5 Be7 14. Bd4 Nc4 15. Bxc4 Rxc4 16. Bxg7 Rg8 17. Qh6 b4 18. f6 Bc5+ 19. Kh1 bxc3 20. Qxh7 Rf8 21. Bxf8 Bxf8 22. bxc3 Bxe4 23. Qh3 Qc7 24. Rb1 Bxc2 25. Rb2 Be4 26. Rb3 d5 27. Re1 Qe5 28. Qe3 Bd6 29. Qh6 |
| ECO B29 in 1998 play it! petrik karol defeats white's maros milan in 98 moves | 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. b3 g6 5. d4 Bg7 6. dxc5 Qa5+ 7. c3 Qxc5 8. b4 Qc6 9. b5 Nxc3 10. bxc6 Nxd1 11. c7 Na6 12. Bxa6 bxa6 13. Kxd1 Bb7 14. Nbd2 Rc8 15. Ba3 Rxc7 16. Rb1 f6 17. Re1 fxe5 18. Nxe5 d6 19. Nec4 Kd7 20. Ne3 Rf8 21. Ke2 Bc6 22. f3 Bd4 23. Rec1 Rfc8 24. Kf2 Bd5 25. Rxc7+ Rxc7 26. Rc1 Rxc1 27. Bxc1 Bxa2 28. Ke2 Kc6 29. Nc2 Bc5 30. Kd3 Kb5 31. Kc3 Bf7 32. Ba3 Bg1 33. h3 Bh2 34. Nd4+ Ka4 35. Bb2 Be8 36. Ne4 Be5 37. Kc2 Kb4 38. Bc3+ Kc4 39. Nd2+ Kd5 40. N4b3 Bf4 41. Ne4 Ba4 42. Nd2 Bxd2 43. Bxd2 Kc4 44. Be3 Bxb3+ 45. Kd2 a5 46. Bxa7 a4 47. Ke3 e5 48. Bb8 Kd5 49. Kd3 Bc4+ |
| ECO B57 in 1983 play it! petrik karol defeats white's privara igor in 86 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e5 7. Nde2 Be7 8. Bg5 O-O 9. Qd2 Be6 10. Bb3 h6 11. Bxf6 Bxf6 12. Rd1 Be7 13. O-O Rc8 14. Kh1 Na5 15. f4 Nc4 16. Bxc4 Bxc4 17. Rf3 exf4 18. Nxf4 Be6 19. h3 Re8 20. Nh5 Rc5 21. Nd5 Bxd5 22. exd5 Bg5 23. Qd4 Re5 24. c4 b5 25. Qf2 Qe7 26. cxb5 Bh4 27. Ng3 Rxb5 28. Qf1 Rbxd5 29. Rxd5 Re1 30. Rd1 Rxf1+ 31. Rdxf1 Qe5 32. Nf5 Bg5 33. b3 g6 34. Ng3 f5 35. Rd1 d5 36. Rfd3 Be3 37. Nf1 d4 38. Nxe3 dxe3 39. Rd8+ Kg7 40. R1d7+ Kf6 41. h4 Qa1+ 42. Rd1 Qc3 43. R1d4 Qxd4 |
| ECO B12 in 1981 play it! petrik karol defeats white's sulek viliam in 84 moves | 1. e4 c6 2. d4 g6 3. Nc3 d5 4. e5 Bg7 5. f4 h5 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. Bd3 Qb6 10. Ne2 h4 11. O-O Ne7 12. b3 Nf5 13. Be3 Nd7 14. Bf2 Bf8 15. c4 Rd8 16. c5 Qc7 17. b4 a5 18. b5 cxb5 19. Bxb5 Be7 20. Rfc1 Kf8 21. Rab1 Nb8 22. Ba4 Na6 23. Rb6 Rb8 24. Rcb1 Kg7 25. R1b5 Nb4 26. a3 Nc6 27. Qb3 Nd8 28. Rxa5 f6 29. Ra7 Rf8 30. c6 fxe5 31. fxe5 Bg5 32. cxb7 Ng3 33. Bxg3 hxg3 34. Rd6 Qc4 35. Rd7+ Kh6 36. Nxg3 Qxd4+ 37. Kh2 Qxa7 38. Qb4 Qf2 39. h4 Be3 40. Qd6 Nf7 41. Qxe6 Bf4 42. Qh3 Nxe5 |
| ECO B12 in 2004 play it! petrik karol defeats white's betko lubomir in 63 moves | 1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. Be3 d5 5. e5 Nh6 6. f4 Qb6 7. Rb1 f6 8. Nf3 Bg4 9. Be2 O-O 10. h3 Bxf3 11. Bxf3 fxe5 12. fxe5 Nf5 13. Bf2 e6 14. O-O Nd7 15. b4 Bh6 16. Qd3 Rf7 17. Rfe1 Raf8 18. Nd1 Qd8 19. c4 Nb6 20. Nb2 dxc4 21. Nxc4 Nd5 22. Bg4 Ng7 23. Rf1 Nf4 24. Qb3 Qd5 25. Ne3 Qe4 26. Kh1 Nxg2 27. Nxg2 Rxf2 28. Bxe6+ Kh8 29. Rxf2 Rxf2 30. Rg1 Rf3 31. Qc4 Nf5 32. Re1 |