| ECO C79 in 1943 play it! medina defeats black's nicolas in 63 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c3 Bg4 7. Qe2 Be7 8. Rd1 O-O 9. d4 b5 10. Bb3 Qc8 11. Be3 Kh8 12. h3 Bh5 13. Nbd2 h6 14. Bc2 g5 15. Nf1 Rg8 16. Ng3 g4 17. Nxh5 Nxh5 18. Nh2 Nf6 19. hxg4 Nxg4 20. Nxg4 Rxg4 21. Qf3 Qg8 22. Bb3 Nd8 23. dxe5 Qg6 24. exd6 cxd6 25. e5 dxe5 26. Qxa8 e4 27. Rxd8+ Bxd8 28. Qxd8+ Kh7 29. Kf1 Qh5 30. Qd5 Qh1+ 31. Ke2 Qxa1 32. Qf5+ |
| ECO C97 in 1953 play it! medina defeats black's lasker edward in 70 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nd7 13. Nf1 Nb6 14. Ne3 f6 15. b3 Nc6 16. d5 Nd8 17. c4 b4 18. a4 Bd7 19. Nf5 Re8 20. g4 Bf8 21. Kh2 Nf7 22. Rg1 g6 23. g5 Qd8 24. Qf1 Kh8 25. Qg2 Ra7 26. Qg3 Be7 27. Nxe7 Qxe7 28. Qh4 fxg5 29. Nxg5 Nxg5 30. Bxg5 Qf7 31. Bf6+ Kg8 32. Rxg6+ Qxg6 33. Rg1 Qxg1+ 34. Kxg1 Kf7 35. Bd1 Rg8+ |
| ECO C60 in 1972 play it! medina defeats black's mariotti in 59 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Qf6 4. Nc3 Nge7 5. d3 h6 6. O-O d6 7. d4 a6 8. dxe5 dxe5 9. Be3 Bg4 10. Be2 Bxf3 11. Bxf3 Nd4 12. Bxd4 exd4 13. e5 Qb6 14. Na4 Qa7 15. c3 O-O-O 16. cxd4 Rxd4 17. Qc2 b5 18. Nc3 Kb8 19. a4 bxa4 20. Rfd1 Nc8 21. Rxd4 Qxd4 22. Rd1 Qxe5 23. Qxa4 Qe6 24. Bc6 Ka7 25. Ra1 Ba3 26. Nb5+ Kb6 27. Nd4 Qe5 28. Qb3+ Kc5 29. Qxa3+ Kxd4 30. Qc3+ |
| ECO C07 in 1970 play it! medina defeats black's zapusek in 27 moves | 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 Qxd5 6. Bc4 Qf5 7. O-O Nf6 8. Nb3 a6 9. Re1 Be7 10. Nxc5 Bxc5 11. Bd3 Qh5 12. dxc5 O-O 13. Bf4 Qxc5 14. Bd6 |
| ECO C15 in 1952 play it! medina defeats black's garcia antonio in 43 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 c5 5. a3 Bxc3+ 6. Nxc3 dxe4 7. Nxe4 cxd4 8. Bb5+ Nc6 9. Bf4 Qd5 10. Qe2 Nf6 11. Nd6+ Ke7 12. O-O-O Rd8 13. Bxc6 bxc6 14. Rxd4 Ba6 15. c4 h6 16. Qd2 Qc5 17. Re1 Qb6 18. Nf5+ Kf8 19. Bd6+ Kg8 20. c5 Qb5 21. a4 Qb3 22. Re3 |
| ECO C03 in 1970 play it! medina defeats black's van geet dirk in 55 moves | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. c3 c5 7. Nf3 cxd4 8. Nxd4 Nc5 9. Bb5+ Bd7 10. Nxf6+ Qxf6 11. O-O O-O-O 12. Qe2 Bxb5 13. Qxb5 Rd5 14. Qe8+ Rd8 15. Qb5 Rd5 16. b4 Nd7 17. Qe2 Kb8 18. Be3 Bd6 19. c4 Re5 20. Nb5 Bxb4 21. Bxa7+ Ka8 22. Qd1 Nc5 23. Bb6 Rg5 24. Rb1 Na6 25. Rxb4 Nxb4 26. Nc7+ Kb8 27. Qd6 Kc8 28. Nb5 |
| ECO C02 in 1943 play it! medina defeats black's sanz j in 89 moves | 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Ne7 5. dxc5 Nec6 6. Bd3 Nd7 7. Bf4 Nxc5 8. O-O Nxd3 9. Qxd3 Be7 10. Nbd2 O-O 11. c4 Nb4 12. Qb3 b6 13. Rfd1 Bb7 14. Rac1 Rc8 15. a3 dxc4 16. Nxc4 Nd5 17. Bg3 Qc7 18. h3 Ba6 19. Nd6 Qxc1 20. Rxc1 Rxc1+ 21. Kh2 Rc7 22. Nd4 Rd8 23. Qf3 Rf8 24. Qg4 Bxd6 25. exd6 Nf6 26. Qh4 Rc5 27. Nf3 h6 28. Ne5 Bb7 29. b4 Rd5 30. Nc4 Kh7 31. Be5 g5 32. Qg3 Ne4 33. Qf3 f5 34. a4 Bc6 35. b5 Bd7 36. Qe2 Rc8 37. Ba1 Rdc5 38. Qb2 Rg8 39. Ne5 Nf6 40. Nd3 Rf8 41. Nxc5 bxc5 42. Qc3 Kg6 43. Qxc5 Ra8 44. Qd4 Ne8 45. g4 |
| ECO C12 in 1946 play it! medina defeats black's llorens r in 49 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. c3 b6 9. Bd3 Bb7 10. Qe2 O-O 11. O-O-O Be7 12. h4 c6 13. Neg5 h6 14. Bh7+ Kh8 15. Kb1 Qe8 16. Bc2 Nf6 17. Ne5 c5 18. Ngxf7+ Kg8 19. Bg6 Qa4 20. b3 Qa5 21. c4 b5 22. Ng5 bxc4 23. Qc2 hxg5 24. hxg5 Rfd8 25. Bf7+ |
| ECO C07 in 1970 play it! medina defeats black's zapuzek m in 29 moves | 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 Qxd5 6. Bc4 Qf5 7. O-O Nf6 8. Nb3 a6 9. Re1 Be7 10. Nxc5 Bxc5 11. Bd3 Qh5 12. dxc5 O-O 13. Bf4 Qxc5 14. Bd6 Qxd6 15. Bxh7+ |
| ECO C04 in 1980 play it! medina defeats black's braunberger in 29 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. Ngf3 Bg4 7. Bc4 Qd7 8. Qb3 Bxf3 9. Nxf3 exd4 10. O-O Bd6 11. Bxf7+ Qxf7 12. Qxb7 Rd8 13. Qxc6+ Rd7 14. Bg5 Ne7 15. Bxe7 |
| ECO C18 in 1964 play it! medina defeats black's cappello in 95 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Bd2 cxd4 7. Nb5 Bc7 8. f4 Nc6 9. Qg4 Nge7 10. Qxg7 Rg8 11. Qxh7 a6 12. Nxc7+ Qxc7 13. Nf3 Bd7 14. g3 O-O-O 15. Qd3 Nf5 16. O-O-O Kb8 17. Kb1 Rc8 18. Rc1 Rh8 19. Be2 Rcg8 20. c3 Qb6 21. cxd4 Ncxd4 22. Nxd4 Qxd4 23. Bb4 Bc6 24. Qc2 Ne3 25. Qb3 Nc4 26. Rc2 Qe4 27. Bf3 Ba4 28. Qxa4 Qxf3 29. Rhc1 Qd3 30. Ka2 Rc8 31. Qd7 Ka7 32. Qa4 Rc6 33. Qb3 Qe4 34. Re1 Qf5 35. Qc3 Rhc8 36. Qd4+ b6 37. Rec1 a5 38. Be1 a4 39. Bf2 Qg4 40. h4 Qf3 41. Rc3 Qe2 42. R1c2 Qg4 43. Rxc4 dxc4 44. Rxc4 Qf3 45. Rxa4+ Kb7 46. Rb4 Qd5+ 47. Qxd5 exd5 48. g4 |
| ECO B13 in 1948 play it! medina defeats black's sanguinetti r in 107 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5 7. Qd2 dxc4 8. Bxc4 e5 9. d5 Nd4 10. Nge2 Nf5 11. Bxf6 gxf6 12. Bb5+ Bd7 13. Bxd7+ Kxd7 14. O-O Bd6 15. Qd3 Ne7 16. Qh3+ Kc7 17. Rac1 Rad8 18. Qh4 Kb8 19. Qxf6 Nxd5 20. Nxd5 Qxd5 21. Rfd1 Qe6 22. Qxe6 fxe6 23. Nc3 Bc5 24. Rxd8+ Rxd8 25. Rd1 Rf8 26. Ne4 Bd4 27. Rd2 Rc8 28. Kf1 h6 29. Ke2 a5 30. Nd6 Rf8 31. f3 Bg1 32. g3 h5 33. h3 h4 34. g4 Bh2 35. Ne4 Rc8 36. Nc3 Kc7 37. a4 Bf4 38. Rd1 Kc6 39. Nb5 Kc5 40. Rd7 Kb4 41. Nc3 b6 42. Rd6 Rb8 43. Rxe6 Kb3 44. Nd5 Kxa4 45. Rxb6 Rxb6 46. Nxb6+ Kb3 47. Kd3 a4 48. Ke4 Bc1 49. Nxa4 Kxa4 50. Kxe5 Bxb2+ 51. Ke6 Kb4 52. f4 Kc4 53. f5 Bg7 54. g5 |
| ECO B12 in 1946 play it! medina defeats black's cherta p in 75 moves | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Nf4 Nd7 6. Bd3 Bxd3 7. Qxd3 Ne7 8. O-O Ng6 9. Ne2 Be7 10. f4 O-O 11. Nd2 c5 12. c3 Rc8 13. Nf3 Qc7 14. Be3 cxd4 15. Bxd4 Bc5 16. Ng5 Be7 17. h4 Bxg5 18. hxg5 Nc5 19. Qe3 b6 20. Ng3 Ne7 21. Rad1 g6 22. Qe2 Nf5 23. Rf3 Rfd8 24. Nf1 Ne4 25. g4 Nxd4 26. Rxd4 Kg7 27. Qh2 Rh8 28. f5 h5 29. gxh6+ Kh7 30. Ne3 gxf5 31. Kf1 Ng5 32. Rf2 f6 33. Ra4 Qxe5 34. Rxa7+ Kg8 35. Rg7+ Kf8 36. Qxe5 fxe5 37. Rxg5 f4 38. Rxe5 |
| ECO B13 in 1970 play it! medina defeats black's day lawrence in 101 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. O-O O-O 11. Rae1 Bh5 12. Bg5 Nd7 13. Qc2 Bg6 14. Bxg6 hxg6 15. Bxe7 Nxe7 16. Ng5 Nf5 17. Qd3 Qd8 18. f4 Re8 19. Re2 Nf8 20. Rfe1 Qd6 21. g3 Rac8 22. Ndf3 f6 23. Nh3 Qd7 24. g4 Nd6 25. Nf2 Kf7 26. Qd1 b6 27. Nd2 Qb5 28. Nf1 Qd7 29. Ng3 Qc7 30. Nd3 Qb7 31. h4 Qc7 32. Rh2 Re7 33. Qf3 Qb7 34. h5 gxh5 35. Rxh5 Ke8 36. Rh8 Nf7 37. Rh2 Kd7 38. Rhe2 Rce8 39. c4 Ng6 40. c5 Nh4 41. Qf2 Qa6 42. Re3 Nh6 43. Rc1 Qa4 44. b3 Qa3 45. Qc2 Rc8 46. Qe2 Ng6 47. Re1 bxc5 48. b4 Nxf4 49. Nxf4 Qxb4 50. Nxd5 Qxd4 51. Rd1 |
| ECO B13 in 1971 play it! medina defeats black's van der berg j in 83 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Nh5 10. Be3 Bd6 11. h3 Bxf3 12. Nxf3 Nf4 13. Bf1 O-O 14. g3 Nh5 15. Bd3 Qc7 16. Qc2 h6 17. O-O-O Rfc8 18. Kb1 Rab8 19. Qe2 Nf6 20. g4 b5 21. g5 hxg5 22. Bxg5 b4 23. Bxf6 bxc3 24. Rhg1 Rxb2+ 25. Qxb2 cxb2 26. Rxg7+ Kf8 27. Ng5 Nxd4 28. Nh7+ Ke8 29. Rg8+ Kd7 30. Rxc8 Qxc8 31. Bxd4 Qb8 32. Nf6+ Kd8 33. Ng4 f5 34. Ne3 f4 35. Nc2 e5 36. Bxb2 e4 37. Nd4 Ke8 38. Bb5+ Kf7 39. Bc6 Be5 40. Bxd5+ Kf6 41. Bxe4 a5 42. a3 |
| ECO B12 in 1983 play it! medina defeats black's campora daniel in 97 moves | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. O-O-O Ngf6 14. Ne4 O-O-O 15. g3 Nxe4 16. Qxe4 Bd6 17. c4 c5 18. Bc3 Kb8 19. d5 e5 20. Rhe1 Rde8 21. Nh4 Nf6 22. Qc2 Nxh5 23. Nf5 g6 24. Nxd6 Qxd6 25. Qe4 Ka8 26. Bxe5 Qd8 27. Qd3 Rhg8 28. Bc3 Qd6 29. Re3 a6 30. Rde1 Qd7 31. Qe2 Rxe3 32. Qxe3 Rc8 33. Qf3 f5 34. Re6 Qf7 35. Qe2 f4 36. Re7 Qf8 37. d6 fxg3 38. fxg3 Nxg3 39. Qg2 Qf4+ 40. Bd2 Qxc4+ 41. Bc3 Qf4+ 42. Bd2 Qc4+ 43. Kd1 Qg4+ 44. Ke1 Rc6 45. d7 Re6+ 46. Be3 Rxe3+ 47. Rxe3 Qxd7 48. Qxg3 g5 49. Qe5 |
| ECO B12 in 1966 play it! medina defeats black's ortega in 65 moves | 1. e4 c6 2. d4 d6 3. f4 Nd7 4. Nf3 e5 5. c3 Ngf6 6. Bd3 Be7 7. O-O O-O 8. Qe2 Qc7 9. a4 b6 10. Na3 Bb7 11. fxe5 dxe5 12. Nc4 Rfe8 13. Ncxe5 Nxe5 14. Nxe5 c5 15. Bc4 Rf8 16. Nxf7 Rxf7 17. Bxf7+ Kxf7 18. e5 cxd4 19. exf6 gxf6 20. Re1 Qd7 21. Qh5+ Kg7 22. Bf4 Kh8 23. Rad1 d3 24. Rd2 Rg8 25. b4 Bf8 26. Bg3 Qxa4 27. Qf5 Bg7 28. Qxd3 Qc6 29. Re7 f5 30. Rc7 Qe4 31. Qxe4 Bxe4 32. Rdd7 f4 33. Bxf4 |
| ECO B13 in 1932 play it! medina defeats black's acevedo m in 113 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Bd7 6. Qb3 Bc8 7. Bf4 e6 8. Nf3 Bd6 9. Bxd6 Qxd6 10. O-O Nge7 11. Nbd2 Rb8 12. Rae1 Ng6 13. h4 Bd7 14. Re3 O-O 15. g3 e5 16. Bxg6 exd4 17. Bxh7+ Kxh7 18. Nxd4 Nxd4 19. cxd4 f6 20. Rfe1 Qc6 21. Qd3+ Kg8 22. Re7 Rf7 23. Rxf7 Kxf7 24. h5 Re8 25. Rxe8 Bxe8 26. Nb3 b6 27. Qh7 Kf8 28. h6 gxh6 29. Qxh6+ Ke7 30. Qc1 Qa4 31. Qb1 Bb5 32. Qh7+ Kf8 33. Qh8+ Kf7 34. Qh5+ Ke6 35. Qg4+ Kf7 36. Qh5+ Ke6 37. Qh3+ Kf7 38. Qh7+ Ke6 39. Qg8+ Kd6 40. Qf7 Qxa2 41. Qxf6+ Kc7 42. Qe5+ Kc8 43. Qxd5 Qb1+ 44. Kh2 Qh7+ 45. Kg2 Qd3 46. Qa8+ Kc7 47. Qxa7+ Kd6 48. Qf7 Bc6+ 49. Kh3 Bd5 50. Qf8+ Kc7 51. Qe7+ Kc6 52. Na5+ Kb5 53. Qd7+ Kb4 54. Qd6+ Kxa5 55. Qxd5+ b5 56. Qa8+ Kb4 57. Qa3+ |
| ECO B07 in 1970 play it! medina defeats black's garcia antonio e in 95 moves | 1. e4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. d3 Nc6 6. Nh3 Nf6 7. O-O O-O 8. f4 Bg4 9. Qd2 Nd4 10. Kh1 Rb8 11. Ng1 b5 12. h3 Bd7 13. g4 b4 14. Nce2 Nc6 15. Ng3 Ne8 16. Nf3 Nc7 17. Qf2 Nb5 18. f5 Nbd4 19. Ne1 f6 20. h4 e6 21. a3 a5 22. axb4 axb4 23. Be3 Qe7 24. c3 bxc3 25. bxc3 Nb5 26. Qd2 Ne5 27. Bh3 Rfe8 28. Bf4 Nc6 29. Nf3 e5 30. Be3 Ra8 31. g5 Rxa1 32. Rxa1 Nc7 33. Kh2 Kh8 34. h5 gxf5 35. Bxf5 Ne6 36. g6 hxg6 37. hxg6 Kg8 38. Nh5 Ncd8 39. Nh4 Ng5 40. Ra7 Nde6 41. Bg4 Rd8 42. Nf5 Qf8 43. Bxg5 fxg5 44. Qa2 Kh8 45. Rxd7 Rxd7 46. Qxe6 Rb7 47. Nhxg7 Rxg7 48. Kg2 |
| ECO B06 in 1968 play it! medina defeats black's sigurjonsson gud in 99 moves | 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 c6 5. Be3 a6 6. a4 Qa5 7. Ra3 c5 8. d5 Nf6 9. Bd2 O-O 10. Be2 Qc7 11. Nf3 e6 12. O-O exd5 13. cxd5 Re8 14. Qc2 Bg4 15. h3 Bxf3 16. Bxf3 Nbd7 17. a5 b5 18. axb6 Qxb6 19. Rfa1 Reb8 20. Nd1 Ne8 21. R1a2 Nc7 22. Be2 Qb7 23. Qa4 Nf6 24. Nc3 Qb4 25. Qc6 Qb6 26. Bf4 Nfe8 27. Qa4 Qb4 28. Qc2 Bxc3 29. bxc3 Qb1+ 30. Qxb1 Rxb1+ 31. Kh2 Rb6 32. Bc4 Nf6 33. f3 Nd7 34. g4 f6 35. h4 Kf7 36. Kg3 Kg7 37. g5 Kf7 38. Be3 Ne5 39. Be2 Nd7 40. f4 Kg7 41. Bg4 Rd8 42. c4 h6 43. Bxd7 Rxd7 44. gxf6+ Kxf6 45. e5+ dxe5 46. fxe5+ Kxe5 47. Bxc5 Rb1 48. Re2+ Kf6 49. Rf3+ Kg7 50. d6 |