| ECO B57 in 1992 play it! yudasin leonid defeats black's garcia ilundain in 73 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 a6 8. Qe2 Na5 9. Bd3 Be7 10. O-O-O O-O 11. g4 b5 12. g5 Nd7 13. f4 Nc5 14. h4 b4 15. Nb1 Qc7 16. Nd2 Nxd3+ 17. Qxd3 Bd7 18. Kb1 Rfc8 19. Rc1 Bf8 20. Qe2 e5 21. N4f3 Nc4 22. f5 Rab8 23. Nxc4 Qxc4 24. Qxc4 Rxc4 25. Nd2 Rc7 26. h5 d5 27. h6 gxh6 28. Rcg1 h5 29. Rxh5 Rbc8 30. g6 hxg6 31. fxg6 fxg6 32. Rxg6+ Kf7 33. Rg1 d4 34. Bh6 Bxh6 35. Rxh6 Rxc2 36. Nf3 R2c5 37. Rh7+ |
| ECO B63 in 1987 play it! yudasin leonid defeats black's aseev k in 73 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. Nb3 a6 10. Bxf6 gxf6 11. h4 Kh8 12. g4 Rg8 13. g5 b5 14. f4 Bb7 15. Kb1 b4 16. Ne2 a5 17. Bg2 a4 18. Nbd4 Na5 19. Qxb4 d5 20. Qxa4 Nc4 21. Qb3 Qa5 22. exd5 Rgb8 23. Qxc4 Bxd5 24. Bxd5 exd5 25. Qc6 Ra6 26. Qxa6 Qxa6 27. Rd3 Bf8 28. Rhd1 Re8 29. Nc3 Rd8 30. Nb3 Qe6 31. Nxd5 Qg4 32. gxf6 Qxh4 33. a4 Qh5 34. a5 Ra8 35. Nb6 Re8 36. Rd8 Qb5 37. a6 |
| ECO B97 in 1980 play it! yudasin leonid defeats black's shashin alexsand in 79 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Be7 9. Qf3 h6 10. Qh3 Nbd7 11. Bh4 Qc7 12. O-O-O b5 13. Bd3 b4 14. Ne2 Bb7 15. Rhe1 e5 16. Ng3 g6 17. f5 O-O-O 18. fxg6 fxg6 19. Nf1 Kb8 20. Kb1 Nb6 21. Qf3 Nxe4 22. Bxe4 Bxh4 23. Bxb7 Rhf8 24. Qd3 Bxe1 25. Na5 b3 26. Rxe1 Qxc2+ 27. Qxc2 bxc2+ 28. Kxc2 Nc4 29. Nxc4 Kxb7 30. Nfe3 Rf2+ 31. Kb3 e4 32. Nd5 Kc6 33. Nb4+ Kd7 34. Rxe4 Rb8 35. Rd4 Rxg2 36. Rxd6+ Ke7 37. Kc3 Kf7 38. Rxa6 Rc8 39. Kb3 Rxh2 40. Nd6+ |
| ECO B27 in 2002 play it! yudasin leonid defeats black's milman lev in 91 moves | 1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Qb3 Qd7 8. Nc3 Bxf3 9. gxf3 Nc6 10. Be3 Rd8 11. Na4 Na5 12. Qb5 b6 13. Rc1 Nc4 14. Qxd7+ Kxd7 15. b3 Nxe3 16. Bb5+ Ke6 17. Rc6+ Kf5 18. fxe3 f6 19. Bd3+ Kg5 20. h4+ Kh6 21. f4 Bf8 22. Kf2 Kg7 23. Rc7 Nh6 24. Rxa7 Rb8 25. Kf3 Nf7 26. Rc1 Nd8 27. Rd7 Kf7 28. Rxd5 Bh6 29. Rd7 Re8 30. Bc4+ Kg7 31. Bb5 Ne6 32. Ra7 Ra8 33. Rxa8 Rxa8 34. Rc6 Nd8 35. Rxb6 g5 36. exf6+ exf6 37. hxg5 fxg5 38. fxg5 Bxg5 39. Ra6 Rb8 40. Bd3 Rb7 41. e4 Rf7+ 42. Ke2 h5 43. e5 Be7 44. Rg6+ Kf8 45. Bc4 Rg7 46. Rxg7 |
| ECO B44 in 1992 play it! yudasin leonid defeats black's sion castro m in 97 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 Nf6 6. N1c3 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 O-O 11. O-O d4 12. Ne2 Bg4 13. Bg5 Qd6 14. Qd2 Bxe2 15. Qxe2 Rfe8 16. Qf3 Ne5 17. Qg3 Nh5 18. Qh3 Nxd3 19. Qxd3 Nf4 20. Bxf4 Qxf4 21. Rfe1 g6 22. Qb5 Rxe1+ 23. Rxe1 Rc8 24. g3 Qf6 25. Re2 Rc7 26. Qa5 b6 27. Qd5 h5 28. h4 a5 29. Rd2 Rc5 30. Qe4 Kg7 31. a4 Rc4 32. b3 Rc3 33. Qd5 Rc5 34. Qd7 Rc3 35. Rxd4 Rxc2 36. Rf4 Rc1+ 37. Kh2 Qe6 38. Qd4+ Kh7 39. Rf6 Qxb3 40. Qf4 Rc8 41. Rxf7+ Kg8 42. Rf6 Kh7 43. Rf7+ Kg8 44. Rb7 Rf8 45. Qd4 Rf7 46. Rxb6 Qc2 47. Rb8+ Rf8 48. Qd5+ Kg7 49. Rb7+ |
| ECO B42 in 1986 play it! yudasin leonid defeats black's suetin alexey s in 63 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Bb6 7. Nc3 Nc6 8. Qe2 d6 9. Be3 Nf6 10. f4 Bxe3 11. Qxe3 Qc7 12. O-O-O O-O 13. Rhg1 b5 14. g4 b4 15. g5 Nd7 16. Ne2 a5 17. Kb1 Ba6 18. h4 a4 19. Nbd4 Qb6 20. Bxa6 Rxa6 21. Qh3 Qc7 22. g6 Nxd4 23. gxh7+ Kxh7 24. Rxg7+ Kh8 25. Nxd4 Raa8 26. Rg5 Nf6 27. e5 dxe5 28. fxe5 Nh7 29. Qg4 f5 30. exf6 e5 31. Rg1 Nxf6 32. Qf5 |
| ECO B50 in 1992 play it! yudasin leonid defeats black's bernal moro l in 81 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. Re1 O-O 7. Bf1 Nc6 8. h3 e5 9. d3 h6 10. a3 d5 11. Qc2 Be6 12. b4 cxb4 13. axb4 a6 14. Nbd2 Qc7 15. Qb1 Rfd8 16. Nb3 b6 17. Bd2 dxe4 18. dxe4 a5 19. b5 Nb8 20. c4 Nbd7 21. Be3 Bf8 22. Rc1 a4 23. Nbd2 Kh7 24. Qc2 a3 25. Nb1 Bc5 26. Bxc5 Qxc5 27. Nfd2 Qd4 28. Nc3 Nc5 29. Rd1 Qd7 30. Nd5 Bxd5 31. cxd5 Rdc8 32. Re1 Nb7 33. Qd3 Nd6 34. Rxa3 Rxa3 35. Qxa3 Qc7 36. Re3 Kg7 37. Qa1 Qc1 38. Qxe5 Qxd2 39. Qxd6 Rc1 40. Qe5 Qd1 41. Rf3 |
| ECO B40 in 2001 play it! yudasin leonid defeats black's khamrakulov ibra in 87 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nge7 5. Bg2 g6 6. h4 d5 7. h5 dxe4 8. dxe4 Qxd1+ 9. Kxd1 Bg7 10. Na3 O-O 11. c3 b6 12. hxg6 hxg6 13. Kc2 Ba6 14. Bg5 Rac8 15. Rad1 f6 16. Be3 Rfd8 17. Rxd8+ Rxd8 18. Bf1 Bb7 19. Kc1 Na5 20. Nd2 Nf5 21. Nc2 a6 22. Bh3 Kf7 23. Bxf5 gxf5 24. b4 Nc6 25. bxc5 bxc5 26. exf5 Ne5 27. fxe6+ Kxe6 28. Rh7 Nd3+ 29. Kd1 Rd7 30. Ne1 Nb2+ 31. Kc2 Nc4 32. Nd3 Nxe3+ 33. fxe3 Kd6 34. Nc4+ Kc6 35. Na5+ Kb6 36. Nxb7 Rxb7 37. Nf4 f5 38. Ne6 Be5 39. Rxb7+ Kxb7 40. e4 fxe4 41. Nxc5+ Kc6 42. Nxe4 Kd5 43. Kd3 Bg7 44. c4+ |
| ECO B90 in 1982 play it! yudasin leonid defeats black's oll lembit in 63 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f4 b5 8. Qf3 Bb7 9. Bd3 Nbd7 10. O-O b4 11. Nb1 e5 12. Nf5 d5 13. Nd2 Qc7 14. Rae1 dxe4 15. Nxe4 Nd5 16. Bd4 Nxf4 17. Qxf4 O-O-O 18. Qg3 g6 19. Ng5 gxf5 20. Nxf7 f4 21. Qf2 exd4 22. Nxh8 Bc5 23. Nf7 Rg8 24. Ng5 Nf6 25. Qxf4 Qxf4 26. Rxf4 Rxg5 27. Rxf6 Rxg2+ 28. Kf1 Rxh2 29. Re5 Rh1+ 30. Kf2 Rh2+ 31. Kg3 Rg2+ 32. Kh3 |
| ECO B30 in 2002 play it! yudasin leonid defeats black's braylovsky grego in 69 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 a6 6. Ba4 g6 7. d4 cxd4 8. cxd4 Bg7 9. Nc3 Nf6 10. h3 O-O 11. e5 Ne8 12. Bf4 dxe5 13. dxe5 Nc7 14. Bg3 Ne6 15. Re1 Nc5 16. Bc2 Nb4 17. Bb1 Be6 18. Qe2 b5 19. Qe3 Rc8 20. Rd1 Qc7 21. Nd4 Rfd8 22. Kh2 Nc6 23. Nxe6 Nxe6 24. Nd5 Qa5 25. Be4 Bf8 26. a3 Rd7 27. Nf6+ exf6 28. Rxd7 Nc5 29. Bxc6 Qb6 30. Rxf7 Kxf7 31. Bd5+ Kg7 32. exf6+ Qxf6 33. Rc1 Bd6 34. b4 Bxg3+ 35. fxg3 |
| ECO B30 in 2000 play it! yudasin leonid defeats black's manca federico in 55 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. h4 h5 7. Qe2 Ng6 8. e5 d6 9. exd6 Bxd6 10. Nc3 e5 11. Ng5 Bg4 12. f3 Bf5 13. Be3 Rb8 14. O-O-O Qb6 15. b3 Qa5 16. Nce4 Be7 17. Kb1 O-O 18. Ng3 Bd7 19. Nxh5 Rb6 20. Bd2 Qa3 21. Bc1 Qa5 22. Qd2 Qa6 23. Qc3 Rb4 24. Ne4 Rfb8 25. Bg5 Bf8 26. Nhf6+ gxf6 27. Nxf6+ Kh8 28. Nxd7 |
| ECO B90 in 1984 play it! yudasin leonid defeats black's gavrikov viktor in 107 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Qc7 7. Qd2 e6 8. f3 b5 9. g4 Bb7 10. O-O-O Nc6 11. Kb1 Rc8 12. h4 Ne5 13. Rg1 Nc4 14. Bxc4 Qxc4 15. g5 Nd7 16. h5 g6 17. Rh1 Rg8 18. hxg6 hxg6 19. Nb3 Qc7 20. Bd4 b4 21. Ne2 a5 22. Bf2 Ne5 23. Ned4 Nc4 24. Qc1 Ba6 25. Rh7 Be7 26. f4 e5 27. Nf3 exf4 28. Nbd4 Rf8 29. Qxf4 a4 30. Be1 a3 31. b3 Nb2 32. Rd2 Na4 33. Rdh2 Nc3+ 34. Ka1 Bb7 35. Rh8 Bxe4 36. Rxf8+ Bxf8 37. Nb5 Nxb5 38. Qxe4+ Qe7 39. Qxb4 Bg7+ 40. Kb1 Rc5 41. Rh4 Kf8 42. Re4 Qb7 43. Re3 Rf5 44. Qg4 Qd5 45. Rd3 Qe6 46. Qc4 Qe8 47. Bd2 Bb2 48. Re3 Qa8 49. Nh4 Rxg5 50. c3 Kg7 51. Kc2 Rc5 52. Qf4 Qd8 53. Rf3 Qe7 54. Nxg6 |
| ECO B23 in 1985 play it! yudasin leonid defeats black's kouatly bachar in 69 moves | 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bf4 d6 7. Nb3 Be7 8. Qd2 h6 9. f3 a6 10. O-O-O Ne5 11. Qf2 Qc7 12. h4 h5 13. Qg3 g6 14. Bg5 Bd7 15. Qf4 Nh7 16. Bxe7 Kxe7 17. Be2 Rhc8 18. Rd4 f6 19. Qh6 Rh8 20. Qe3 b5 21. Rhd1 Nf7 22. f4 Bc6 23. a3 e5 24. R4d2 Nf8 25. f5 gxf5 26. exf5 Qa7 27. Qg3 Nd7 28. Na5 Rac8 29. Qg7 Ba8 30. Rxd6 Nc5 31. Rxf6 Rcf8 32. Rxf7+ Rxf7 33. Qxe5+ Ne6 34. Qxe6+ Kf8 35. Rd8+ |
| ECO B90 in 2007 play it! yudasin leonid defeats black's van wely loek in 91 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 h5 8. g5 Ng4 9. Bc1 Qb6 10. h3 Ne5 11. Be2 g6 12. f4 Nec6 13. Nb3 Qc7 14. Be3 Bg7 15. Qd2 O-O 16. O-O-O Rd8 17. Na4 b5 18. Nb6 Bb7 19. Nxa8 Bxa8 20. Kb1 Ne7 21. Bf3 Nbc6 22. Qf2 Rb8 23. Qd2 Rd8 24. Rhf1 a5 25. Nd4 d5 26. Nxc6 Nxc6 27. Qf2 Nb4 28. Bb6 Qc4 29. b3 Qc3 30. e5 a4 31. Qd2 Qxd2 32. Rxd2 Rc8 33. c3 Rxc3 34. Ba5 Bf8 35. Rd4 Rxf3 36. Rxf3 Nc6 37. Bb6 Nxd4 38. Bxd4 Bb4 39. a3 Be1 40. b4 Kg7 41. Kc2 h4 42. Rf1 Bg3 43. Kd3 Bc6 44. Rc1 Bd7 45. Rc7 Be8 46. Ke3 |
| ECO B90 in 1985 play it! yudasin leonid defeats black's georgiev krum in 66 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Be2 Be7 8. O-O Nc6 9. Be3 Bd7 10. Nb3 Na5 11. Nd2 O-O 12. f4 Rc8 13. Qe1 b5 14. Qf2 Rb8 15. axb5 axb5 16. e5 Ne8 17. Nce4 Bc6 18. b3 Bd5 19. Nc3 Bc6 20. Bd3 b4 21. Na4 dxe5 22. fxe5 Bb5 23. Nc5 Bxd3 24. Nxd3 Nc6 25. Nc4 Nc7 26. Rad1 Nd5 27. Nf4 Rb5 28. Nh5 f5 29. Nf4 Qc8 30. Nxd5 Bd6 31. exd6 g6 32. Rfe1 Qd7 33. Qe2 Re8 |
| ECO B62 in 1993 play it! yudasin leonid defeats black's shirov alexei in 91 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5 Bd7 8. Bxc6 bxc6 9. Qf3 Qb6 10. Nb3 Be7 11. e5 dxe5 12. O-O-O a5 13. Rhe1 a4 14. Nd2 h6 15. Nc4 Qb4 16. Bxf6 gxf6 17. Qd3 Rd8 18. a3 Qb8 19. Ne4 Kf8 20. Qf3 f5 21. Ned6 e4 22. Rxe4 Bc8 23. Red4 c5 24. R4d2 Ba6 25. Qc3 Rg8 26. g3 Qc7 27. Kb1 h5 28. h4 f4 29. gxf4 Bxc4 30. Nxc4 Rxd2 31. Qxd2 Bxh4 32. f5 Bg5 33. Qe2 exf5 34. Qxh5 Qe7 35. Nd6 f4 36. Qf3 Qe6 37. Ne4 Qe5 38. Nc3 Rg6 39. Nxa4 Ra6 40. Nc3 Bf6 41. Qb7 Re6 42. Qd5 Qc7 43. Ne4 Bd4 44. f3 Kg7 45. c3 Be3 46. Nd6 |
| ECO B33 in 1992 play it! yudasin leonid defeats black's de la villa garc in 101 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 a6 10. Nc3 Be7 11. Be2 O-O 12. O-O f5 13. f4 Nd7 14. Kh1 Bf6 15. Qc2 exf4 16. Bxf4 Ne5 17. Be3 b6 18. b4 Nxc4 19. Bxc4 Qc7 20. Na4 b5 21. Nb6 Rb8 22. Bd3 Qxc2 23. Bxc2 Bxa1 24. Rxa1 f4 25. Bf2 Bf5 26. Bxf5 Rxf5 27. Rc1 Re8 28. g4 Rg5 29. Kg2 Rxg4+ 30. Kf3 Rg6 31. Rc6 Rh6 32. h4 Rf8 33. Nc8 Rh5 34. Ne7+ Kf7 35. Rc7 Ke8 36. Nc6 Rf6 37. Rxg7 Rxd5 38. Rxh7 Rd3+ 39. Kg4 f3 40. h5 Rc3 41. Nd4 Rc4 42. Ra7 Rxb4 43. Kg5 Rf7 44. Ra8+ Kd7 45. Kg6 Rf4 46. Ra7+ Ke8 47. Ne6 Rh4 48. Bxh4 Rxh4 49. Kf6 Rf4+ 50. Nxf4 f2 51. Re7+ |
| ECO B63 in 1994 play it! yudasin leonid defeats black's rotman daniel in 49 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. Nb3 d5 10. Bxf6 Bxf6 11. exd5 Nb4 12. d6 Bxc3 13. bxc3 Nd5 14. c4 Nf6 15. g4 Bd7 16. Bg2 Rc8 17. g5 Ne8 18. c5 b6 19. Bb7 Rxc5 20. Nxc5 bxc5 21. Rhg1 Qb6 22. Bh1 g6 23. Rg3 Ng7 24. Rb3 Qa6 25. Qc3 |
| ECO B33 in 1992 play it! yudasin leonid defeats black's lederer yoav in 115 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. Nb3 Qb6 10. Be3 Qc7 11. f3 Rd8 12. Qf2 d5 13. exd5 Nxd5 14. Nxd5 Rxd5 15. Rxd5 exd5 16. Kb1 Bf5 17. g4 Bg6 18. Bd3 Bxd3 19. cxd3 Ne5 20. Qe2 Ng6 21. Rc1 Qe5 22. Qd2 Bd6 23. Rc2 h6 24. Nd4 Re8 25. Nf5 Bb8 26. Qc1 Qe6 27. a3 Ne7 28. Nd4 Qa6 29. Qd2 Ng6 30. f4 Qf6 31. Nf5 Qe6 32. h3 Kh7 33. Qc3 f6 34. Qd4 Ne7 35. Nxe7 Rxe7 36. Bc1 a6 37. f5 Qe5 38. Qxe5 fxe5 39. Rc8 Ba7 40. Bd2 e4 41. dxe4 dxe4 42. Bb4 Rd7 43. Re8 e3 44. Kc2 Rf7 45. Kd3 h5 46. Re7 Rxe7 47. Bxe7 hxg4 48. hxg4 Kh6 49. b4 Bb6 50. a4 a5 51. bxa5 Bxa5 52. Kxe3 Bc3 53. Ke4 Bd2 54. Bd8 Bc1 55. a5 Bd2 56. Ke5 Bg5 57. Bxg5+ Kxg5 58. Kd6 |
| ECO B81 in 1989 play it! yudasin leonid defeats black's petrushin alexan in 62 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. h4 Nc6 8. Rg1 h5 9. gxh5 Nxh5 10. Bg5 Qb6 11. Nb3 a6 12. Be2 Nf6 13. h5 Bd7 14. h6 Qc7 15. Qd2 b5 16. a3 b4 17. axb4 Nxb4 18. O-O-O Rc8 19. Kb1 Rh7 20. hxg7 Bxg7 21. Qxd6 Qxd6 22. Rxd6 Rxc3 23. Bxf6 Rxb3 24. Bxg7 Rbh3 25. Rdd1 Ba4 26. b3 Bxb3 27. cxb3 Rxb3+ 28. Kc1 f6 29. Bxf6 Rc7+ 30. Kd2 Kf7 31. Rg7+ Kxf6 |
