| ECO A30 in 1994 play it! smejkal jan defeats black's annageldiev oraz in 72 moves | 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e5 6. a3 Nge7 7. Rb1 O-O 8. O-O a5 9. Ne1 d6 10. Nc2 Be6 11. Ne3 f5 12. d3 h6 13. Ned5 Kh7 14. Bd2 Rb8 15. b4 axb4 16. axb4 cxb4 17. Nxb4 Nxb4 18. Rxb4 d5 19. cxd5 Nxd5 20. Nxd5 Bxd5 21. Bxd5 Qxd5 22. Qb3 Qxb3 23. Rxb3 Rfc8 24. Be3 Rc2 25. Ba7 Rbc8 26. Rxb7 Rxe2 27. d4 e4 28. d5 Rd2 29. Rd7 g5 30. Be3 Rd3 31. Rb1 Kg8 32. Rb6 Rf8 33. Bc5 e3 34. Bxf8 e2 35. Re6 Kxf8 36. Rxe2 f4 |
| ECO A10 in 1999 play it! smejkal jan defeats black's speelman jonatha in 58 moves | 1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. g3 f5 5. Bg2 Nf6 6. d3 fxe4 7. Nge2 Nc6 8. Nxe4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. O-O Rb8 12. d4 Na5 13. Nxf6+ Qxf6 14. Rac1 Bxg2 15. Kxg2 Nc6 16. f4 Ne7 17. Ng1 c5 18. dxc5 bxc5 19. b3 Nf5 20. Nf3 d6 21. Rfe1 h6 22. Re4 Qg6 23. Rce1 Rf6 24. R1e2 Kh7 25. Qe1 Re8 26. h3 e5 27. fxe5 dxe5 28. Rg4 Qf7 29. Rxe5 Rf8 |
| ECO A16 in 1988 play it! smejkal jan defeats black's wittal werner by checkmate in 73 moves | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Be7 5. Be2 O-O 6. O-O d5 7. cxd5 Nxd5 8. d3 Be6 9. Bd2 Qd7 10. a3 f5 11. b4 Bf6 12. Rc1 Nb6 13. Qc2 Rac8 14. Rfd1 Qf7 15. Rb1 g5 16. Be1 g4 17. Nd2 Ne7 18. Nb3 Nd7 19. d4 c6 20. dxe5 Bxe5 21. Nd4 Qh5 22. h3 Bxd4 23. Rxd4 Ne5 24. hxg4 fxg4 25. Ne4 Nf5 26. Qb2 Nh4 27. Ng3 Qh6 28. Re4 Nhf3+ 29. gxf3 Nxf3+ 30. Bxf3 gxf3 31. Qe5 Rf6 32. Qh5 Qf8 33. Bc3 Rh6 34. Qg5+ Rg6 35. Qe5 Qh6 36. Rf4 Bg4 37. Qh8# |
| ECO A30 in 1970 play it! smejkal jan defeats black's witt laszlo in 97 moves | 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Nf6 7. d5 Nb8 8. O-O O-O 9. e4 a6 10. h3 b5 11. cxb5 axb5 12. Bxb5 Ba6 13. Bxa6 Nxa6 14. Qe2 Nd7 15. Bf4 Qc7 16. Rfe1 f6 17. Rab1 Rfb8 18. Rec1 Rb7 19. b3 Qb8 20. h4 Nc7 21. h5 Nf8 22. Nd2 Nb5 23. Nxb5 Rxb5 24. Nc4 Rb4 25. Rc2 Rb7 26. Qf3 Qe8 27. Bd2 gxh5 28. Ne3 Qg6 29. Nf5 Qg4 30. Qe3 h4 31. Qf4 Qxf4 32. Bxf4 Ng6 33. Bd2 Kf7 34. Rcb2 Ne5 35. Nxh4 Rba7 36. a4 Rb7 37. a5 Nd3 38. Ra2 c4 39. b4 Nc5 40. f3 Nb3 41. Bc3 Bh6 42. Nf5 Bf4 43. Be1 Be5 44. Kf1 Rbb8 45. Rc2 Nxa5 46. g3 Nb3 47. Rxc4 Ra3 48. f4 Ba1 49. Rc7 |
| ECO A13 in 1986 play it! smejkal jan defeats black's murey yaacov in 121 moves | 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 Nxd5 7. e4 Nc6 8. Bb5 Nxc3 9. Bxc6+ bxc6 10. Qxc3 c5 11. O-O Bb7 12. Re1 Qb6 13. Bf4 f6 14. Nd2 Be7 15. Nc4 Qb4 16. Rac1 Qxc3 17. Rxc3 e5 18. Bd2 Kf7 19. f3 Ba6 20. Rec1 Rhb8 21. b3 Bb5 22. Ne3 a5 23. Nd5 a4 24. Be3 axb3 25. axb3 Bd7 26. Rd3 Be6 27. Nxe7 Kxe7 28. Bxc5+ Kf7 29. b4 Ra2 30. Rcd1 h5 31. h4 Rba8 32. R3d2 Rxd2 33. Rxd2 Ra1+ 34. Kh2 Ra2 35. Rd1 Bc4 36. Kg1 Bb5 37. Bf2 Rb2 38. Be1 Ke6 39. Rd5 Bc4 40. Rc5 Rc2 41. Rc7 Rc1 42. Kf2 Rc2+ 43. Kg3 g5 44. hxg5 fxg5 45. b5 Bd3 46. Rxc2 Bxc2 47. b6 Kd6 48. Bd2 g4 49. fxg4 hxg4 50. Kxg4 Bxe4 51. g3 Bb7 52. Kg5 Kc5 53. Be3+ Kd6 54. g4 Bc8 55. Kh5 Ke7 56. Kg6 Ke6 57. g5 Bb7 58. Kg7 Be4 59. g6 Kf5 60. Bc1 Bd5 61. Kh7 |
| ECO A10 in 1970 play it! smejkal jan defeats black's geller efim in 57 moves | 1. c4 g6 2. Nf3 Bg7 3. d4 Nf6 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qa5 10. Be3 Qb4 11. Qe2 exd4 12. a3 Qa5 13. Nxd4 Nb6 14. Rfd1 Re8 15. Ndb5 Nxc4 16. Qxc4 Be6 17. Qe2 cxb5 18. Nxb5 Bb3 19. Rd4 d5 20. exd5 Nxd5 21. Rxd5 Bxd5 22. Bxd5 Rad8 23. Qc4 Rxd5 24. Qxd5 a6 25. Qxb7 axb5 26. Rd1 Bxb2 27. Rd7 Qa8 28. Qxb5 Bxa3 29. Ra7 |
| ECO A30 in 1982 play it! smejkal jan defeats black's cekro ekrem in 97 moves | 1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. g3 b6 5. e4 Bb7 6. d3 g6 7. Bg2 d6 8. b3 Bg7 9. Bb2 O-O 10. O-O a6 11. Nh4 Nc6 12. f4 Nd7 13. Qd2 Rb8 14. Rad1 Qe7 15. Nf3 Nd4 16. Nxd4 Bxd4+ 17. Kh1 Bc6 18. Rde1 Ba8 19. Nd1 Bxb2 20. Qxb2 Rbc8 21. Ne3 Qf6 22. Qd2 Qg7 23. Rf2 Rfe8 24. g4 Re7 25. g5 Rce8 26. Ref1 Qd4 27. Re2 f5 28. gxf6 Qxf6 29. Ref2 Qh4 30. Kg1 Nf6 31. Qe2 Nh5 32. Ng4 Rf8 33. Qd1 Nf6 34. Ne3 Nh5 35. Qg4 Qxg4 36. Nxg4 Kg7 37. Ne3 Ref7 38. f5 exf5 39. exf5 Bxg2 40. Kxg2 Re7 41. Nd5 Re5 42. f6+ Kf7 43. Nc7 a5 44. Nb5 Rd8 45. d4 Rg5+ 46. Kh1 Rg4 47. Re2 Nxf6 48. Ref2 cxd4 49. Rxf6+ |
| ECO A17 in 1977 play it! smejkal jan defeats black's radulov ivan bul in 79 moves | 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Ne8 10. Bf4 Bd6 11. Bg3 Bxg3 12. hxg3 Qe7 13. e4 b5 14. Bb3 b4 15. Na4 e5 16. Nxe5 Nxe5 17. dxe5 Qxe5 18. Qe2 Nf6 19. Nc5 Bg4 20. f3 Nd7 21. Qf2 Be6 22. Nxe6 fxe6 23. Rxc6 Rf6 24. O-O Re8 25. Rd1 Re7 26. Qxa7 Qxg3 27. Rxe6 Rfxe6 28. Bxe6+ Rxe6 29. Qxd7 Qg6 30. Qc8+ Re8 31. Qc4+ Kh8 32. Qxb4 h6 33. Qc5 Qf6 34. Qd4 Qf4 35. Qd2 Qc7 36. b4 Kh7 37. Qd7 Qb6+ 38. Qd4 Qb8 39. a4 Re5 40. f4 |
| ECO A14 in 1970 play it! smejkal jan defeats black's santos julio in 83 moves | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 b6 7. Nc3 Bb7 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. Qc2 Nd7 11. Bf4 Rc8 12. e4 Ba8 13. Rad1 Nf6 14. Ne5 c6 15. Qe2 b5 16. a3 Qb6 17. b4 a5 18. Qb2 Bb7 19. Nd3 Ra8 20. Nc5 Rfd8 21. Bd2 axb4 22. axb4 Ne8 23. Bf4 Ra7 24. Ra1 Rda8 25. Rxa7 Qxa7 26. Rc1 g5 27. Be3 Nd6 28. Bf1 h6 29. d5 Qb8 30. dxe6 fxe6 31. Nxe6 Ne8 32. Bc5 Bf6 33. Bd4 Kf7 34. Bxf6 Nxf6 35. Nc5 Qc8 36. Rd1 Qc7 37. Qb3+ Kg6 38. Qe6 Re8 39. Qf5+ Kg7 40. Ne6+ Rxe6 41. Qxe6 Bc8 42. Qd6 |
| ECO A10 in 1980 play it! smejkal jan defeats black's holzl franz in 71 moves | 1. c4 g6 2. Nf3 Bg7 3. d4 Nf6 4. g3 O-O 5. Bg2 c5 6. Nc3 Nc6 7. O-O d6 8. d5 Na5 9. Nd2 e5 10. e4 Ng4 11. b3 f5 12. exf5 gxf5 13. h3 e4 14. hxg4 Bxc3 15. Rb1 Bd4 16. gxf5 Bxf5 17. Nxe4 Qe7 18. Bg5 Qg7 19. Qd2 Qg6 20. Rbe1 b6 21. Bf4 Nb7 22. Ng5 Qf6 23. Qd1 a5 24. a4 Rae8 25. Ne6 Nd8 26. Nxf8 Rxf8 27. Be4 Nf7 28. Qh5 Bxe4 29. Rxe4 Ne5 30. Bxe5 dxe5 31. Kg2 Kh8 32. f3 Rg8 33. Rh1 Qe7 34. Qf5 Rg7 35. Rg4 Rf7 36. Rxh7+ |
| ECO A10 in 1970 play it! smejkal jan defeats black's geller efim p in 57 moves | 1. c4 g6 2. Nf3 Bg7 3. d4 Nf6 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. Be3 Qa5 10. h3 Qb4 11. Qe2 exd4 12. a3 Qa5 13. Nxd4 Nb6 14. Rfd1 Re8 15. Ndb5 Nxc4 16. Qxc4 Be6 17. Qe2 cxb5 18. Nxb5 Bb3 19. Rd4 d5 20. exd5 Nxd5 21. Rxd5 Bxd5 22. Bxd5 Rad8 23. Qc4 Rxd5 24. Qxd5 a6 25. Qxb7 axb5 26. Rd1 Bxb2 27. Rd7 Qa8 28. Qxb5 Bxa3 29. Ra7 |
| ECO A15 in 1983 play it! smejkal jan defeats black's pfleger helmut in 101 moves | 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Nc6 12. Be3 Nb4 13. Nbd2 Bb7 14. Bg5 a5 15. a3 Nbd5 16. Ne5 h6 17. Bxf6 Bxf6 18. Nb3 Ra7 19. Rd1 Qd6 20. Nc5 Ba8 21. Ne4 Qe7 22. Nxf6+ Nxf6 23. Bxa8 Raxa8 24. Qc2 Rfc8 25. Rac1 Nd7 26. Nc6 Qd6 27. Qb3 Ra6 28. d5 e5 29. Qxb5 Rb6 30. Qd3 Rxb2 31. Nxa5 Ra2 32. Nc4 Qf6 33. Kf1 Rb8 34. Rb1 Qd8 35. Qf5 Nf6 36. Nxe5 Rxb1 37. Rxb1 g6 38. Nxg6 fxg6 39. Qxg6+ Kh8 40. d6 Ng8 41. Qe6 Rc2 42. Rd1 cxd6 43. Rxd6 Rc1+ 44. Kg2 Qa8+ 45. e4 Qa5 46. Rd7 Qb5 47. Kh3 Qh5+ 48. Kg2 Qb5 49. Kh3 Qh5+ 50. Kg2 Qb5 51. Qf7 |
| ECO A16 in 1995 play it! smejkal jan defeats black's schulze ulrich in 55 moves | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 Nxc3 5. bxc3 g6 6. Bg2 Bg7 7. Rb1 Nd7 8. Nf3 c6 9. O-O Qa5 10. Qb3 Nb6 11. c4 O-O 12. d3 Rd8 13. Bd2 Qa4 14. Rfc1 h6 15. Qxa4 Nxa4 16. c5 b5 17. cxb6 axb6 18. Rxc6 Be6 19. a3 Ba2 20. Rb4 Bd5 21. Rc2 e5 22. Ne1 Bf8 23. Bxd5 Rxd5 24. Rb3 Nc5 25. Rxb6 Rxa3 26. Rb8 Nd7 27. Rd8 Nf6 28. Rxf8+ |
| ECO A26 in 1970 play it! smejkal jan defeats black's osnos viacheslav in 49 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nd4 7. Nge2 c5 8. Nxd4 cxd4 9. Nd5 Be6 10. Qa4+ Bd7 11. Qa3 Bc6 12. O-O Nf6 13. f4 Ng4 14. Bh3 Bxd5 15. cxd5 Ne3 16. Bxe3 dxe3 17. Qa4+ Kf8 18. fxe5 Bxe5 19. Be6 Bf6 20. Rxf6 Qxf6 21. Rf1 Qxf1+ 22. Kxf1 fxe6 23. dxe6 Rd8 24. d4 Kg7 25. d5 |
| ECO A25 in 1976 play it! smejkal jan defeats black's gulko boris f in 79 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nf6 7. d4 O-O 8. O-O a5 9. b3 exd4 10. Nxd4 Nxd4 11. exd4 Bg4 12. Qd2 Qc8 13. Re1 Bh3 14. Bh1 c6 15. Bb2 Qd7 16. d5 c5 17. Nb5 b6 18. Bg2 Bf5 19. f3 h5 20. Bc3 Rfe8 21. Kf2 Rxe1 22. Rxe1 Ne8 23. Bf1 Rd8 24. Qg5 Bxc3 25. Nxc3 f6 26. Qd2 Ng7 27. Na4 Rb8 28. Re3 Kf7 29. Qe1 Qc7 30. h3 Re8 31. Rxe8 Nxe8 32. g4 hxg4 33. hxg4 Bc8 34. Bd3 Qd8 35. Nxb6 Ng7 36. Nxc8 Qxc8 37. Qxa5 Qh8 38. Qc7+ Kf8 39. Qxd6+ Kf7 40. Qc7+ |
| ECO A10 in 1971 play it! smejkal jan defeats black's bobotsov milkog in 69 moves | 1. c4 g6 2. Nf3 c5 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. f3 O-O 10. Qd2 Bd7 11. Rc1 Qa5 12. Bd3 Rfc8 13. O-O a6 14. b3 b5 15. Rc2 Rab8 16. Rfc1 b4 17. Ne2 Ne8 18. c5 Bb5 19. a4 Bxd3 20. Qxd3 dxc5 21. Rxc5 Rxc5 22. Rxc5 Rd8 23. Qc4 Qb6 24. e5 Nc7 25. a5 Qa7 26. Nd4 Nb5 27. Nxb5 axb5 28. Qxb5 e6 29. Kf2 Bf8 30. Rc2 Qe7 31. g3 Rd5 32. Qb8 Rxa5 33. Bh6 Rc5 34. Ra2 Rxe5 35. Bxf8 |
| ECO A13 in 1977 play it! smejkal jan defeats black's nikolin dusan by checkmate in 81 moves | 1. c4 e6 2. Nf3 d5 3. g3 b6 4. Bg2 Bb7 5. d4 Nf6 6. O-O dxc4 7. Qa4+ Nbd7 8. Qxc4 Bd6 9. Nc3 a6 10. Rd1 Qe7 11. Bg5 O-O 12. e4 e5 13. Nh4 Qe6 14. d5 Qg4 15. Be3 b5 16. Qf1 Nc5 17. Bh3 Qh5 18. f3 g5 19. Nf5 Ncd7 20. Rac1 Kh8 21. Ne2 g4 22. fxg4 Nxg4 23. Bxg4 Qxg4 24. Nxd6 cxd6 25. Rc7 Qxe4 26. Bh6 Bxd5 27. Rxd5 Qxd5 28. Rxd7 Qe6 29. Bxf8 Rxf8 30. Rc7 f5 31. Qc1 f4 32. Qc2 Qh3 33. Nxf4 Qh6 34. Ng2 d5 35. Rc8 Qb6+ 36. Kh1 Qf6 37. h3 Rd8 38. Rxd8+ Qxd8 39. Qf5 Qe7 40. Ne3 Qc7 41. Qf8# |
| ECO A13 in 1985 play it! smejkal jan defeats black's hort vlastimil in 71 moves | 1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 dxc4 7. e3 c5 8. Bxc4 Nc6 9. Qe2 cxd4 10. Rd1 Bd7 11. exd4 O-O 12. O-O Rc8 13. Rfe1 Nd5 14. Bxd5 Bxh4 15. Be4 Bf6 16. Bb1 Re8 17. Ne5 Qe7 18. Ne4 Red8 19. Nxf6+ Qxf6 20. Nxd7 Rxd7 21. d5 Nd8 22. Qe4 g6 23. dxe6 Rxd1 24. exf7+ Nxf7 25. Rxd1 Rc6 26. Qe2 Kg7 27. Be4 Re6 28. Qc2 Re7 29. h3 h5 30. Bd5 Nd6 31. Qd2 Nf5 32. Bb3 b6 33. Bc4 Rc7 34. b3 Re7 35. a4 Re4 36. Qd7+ |
| ECO A21 in 1978 play it! smejkal jan defeats black's labarthe a in 27 moves | 1. c4 e5 2. Nc3 f5 3. d4 exd4 4. Qxd4 Nc6 5. Qe3+ Nce7 6. g3 Nf6 7. Bg2 c6 8. Nh3 d5 9. cxd5 cxd5 10. Qe5 Qb6 11. Be3 Qxb2 12. Rb1 Qa3 13. Nb5 Ng4 14. Qc7 |
| ECO A15 in 1982 play it! smejkal jan defeats black's bistric faruk in 79 moves | 1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 Bf5 5. Bg2 Nbd7 6. Bb2 e6 7. O-O Bc5 8. d3 O-O 9. Nbd2 h6 10. Qc2 Bh7 11. cxd5 cxd5 12. a3 Rc8 13. Qb1 Qe7 14. b4 Bb6 15. Nb3 e5 16. Nfd2 Qe6 17. Qd1 Bf5 18. Rc1 Bg4 19. Rxc8 Rxc8 20. d4 exd4 21. Nf3 Bxf3 22. exf3 d3 23. Qxd3 Ne5 24. Qd1 Nc4 25. Bc1 Re8 26. Nc5 Bxc5 27. bxc5 Qc6 28. Qb3 Qxc5 29. Qxb7 d4 30. Rd1 d3 31. Bf1 d2 32. Bxd2 Nxd2 33. Rxd2 Qxa3 34. Kg2 Qc5 35. Ra2 Re7 36. Qb8+ Kh7 37. Ra6 Qc7 38. Bd3+ g6 39. Qxc7 Rxc7 40. Rxf6 |