| ECO A09 in 2003 play it! szmetan jorge defeats black's shalumov oleg in 81 moves | 1. Nf3 d5 2. c4 c6 3. d4 e6 4. e3 Bd6 5. Nc3 f5 6. Bd3 Nf6 7. O-O O-O 8. Qc2 Ne4 9. b3 Nd7 10. Bb2 Qf6 11. cxd5 exd5 12. Ne2 g5 13. g3 Kg7 14. Rab1 h5 15. h4 gxh4 16. Nxh4 Qg5 17. Nf4 Ndf6 18. Kg2 Ng4 19. Qe2 Nxe3+ 20. Qxe3 Bxf4 21. Qxf4 Qxf4 22. gxf4 Nd2 23. Rfe1 Nxb1 24. Bxb1 Kf6 25. Ba3 Rf7 26. Bd6 Rg7+ 27. Kf1 Rg4 28. Nf3 Be6 29. Be5+ Kg6 30. Ng5 Bd7 31. f3 Rg3 32. Kf2 h4 33. Rh1 Rxg5 34. fxg5 Kxg5 35. f4+ Kh5 36. Bd3 Rg8 37. Be2+ Kg6 38. Rxh4 Kf7 39. Rh7+ Ke8 40. Bf6 Rf8 41. Bh5+ |
| ECO A05 in 1993 play it! szmetan jorge defeats black's garcia raimundo in 93 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. e4 c6 9. Rb1 exd4 10. Nxd4 Re8 11. h3 Nc5 12. Re1 a5 13. Qc2 Ng4 14. Rd1 Ne5 15. b3 Qe7 16. Be3 Ned7 17. Re1 Nf6 18. Rbd1 Bd7 19. Bc1 Rad8 20. a3 Bc8 21. Qb1 Qf8 22. b4 axb4 23. axb4 Ncd7 24. Qb3 h6 25. Be3 Nh7 26. f4 h5 27. Bf2 Kh8 28. Nf3 Qe7 29. Rd2 Kg8 30. Red1 Bf8 31. Nh4 Ndf6 32. Bb6 Rd7 33. c5 dxc5 34. Nxg6 Qe6 35. Qxe6 Rxe6 36. Nxf8 Nxf8 37. Bxc5 Rxd2 38. Rxd2 N8d7 39. Bf2 Ne8 40. e5 f6 41. Bf1 b5 42. Ra2 fxe5 43. Ra8 Bb7 44. Ra7 Bc8 45. f5 Re7 46. Ne4 Kf7 47. Be2 |
| ECO A04 in 1992 play it! szmetan jorge defeats black's fiorito fabian in 95 moves | 1. Nf3 Nc6 2. d4 d5 3. Bf4 Bg4 4. e3 e6 5. c4 Bb4+ 6. Nc3 Nf6 7. Rc1 Ne4 8. h3 Bh5 9. Bd3 O-O 10. Qc2 f5 11. cxd5 exd5 12. Ne5 Nxe5 13. Bxe5 c6 14. O-O Bd6 15. f4 Bxe5 16. fxe5 Qg5 17. Rce1 Ng3 18. Rf4 Bg6 19. Qf2 Nh5 20. Rf3 Rf7 21. Rf1 Raf8 22. Ne2 Qe7 23. g3 b6 24. Qg2 Qb4 25. Nc3 f4 26. Bxg6 hxg6 27. gxf4 Kh7 28. Kh2 Rf5 29. h4 Qe7 30. Rg1 Qf7 31. Rf2 Rd8 32. Qg4 Re8 33. b4 c5 34. bxc5 bxc5 35. Nb5 cxd4 36. Nd6 Qe6 37. Nxf5 Qxf5 38. exd4 Rc8 39. Qxf5 gxf5 40. Rfg2 Rc4 41. Rg5 g6 42. Rxg6 Nxf4 43. Ra6 Rxd4 44. Rb1 Ng6 45. h5 Rh4+ 46. Kg2 Rxh5 47. e6 f4 48. Re1 |
| ECO A04 in 2003 play it! szmetan jorge defeats black's ozolins aris in 74 moves | 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e5 6. a3 Nge7 7. O-O d6 8. d3 O-O 9. Rb1 a5 10. Bd2 Rb8 11. Qc1 Re8 12. Bh6 Bh8 13. Re1 Nf5 14. Bd2 Nfd4 15. Nxd4 exd4 16. Nd5 a4 17. b3 axb3 18. Rxb3 Be6 19. Qb2 Bxd5 20. Bxd5 Qc7 21. Kf1 Re7 22. Rb1 Rd7 23. Rb5 Bf6 24. Bh6 Bg7 25. Qd2 Qc8 26. Rb6 Ne7 27. Bg2 Bxh6 28. Qxh6 d5 29. Qg5 dxc4 30. dxc4 Nf5 31. h4 Nd6 32. Bd5 Qe8 33. h5 Ne4 34. Qf4 Nc3 35. hxg6 Nxd5 36. gxh7+ Kh8 37. cxd5 Qe7 |
| ECO A05 in 1992 play it! szmetan jorge defeats black's malpassi in 77 moves | 1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 Nc6 7. a3 d6 8. Rb1 Bg4 9. h3 Bf5 10. d3 Qd7 11. Kh2 e5 12. b4 e4 13. Nh4 cxb4 14. axb4 exd3 15. exd3 Be6 16. b5 Ne7 17. Na4 Rac8 18. Nf3 d5 19. c5 Rfe8 20. Bf4 Nh5 21. Be5 f6 22. c6 Qd8 23. cxb7 fxe5 24. bxc8=Q Bxc8 25. Re1 Qd6 26. b6 axb6 27. Rxb6 Qc7 28. Qb3 Kh8 29. Ng5 Rf8 30. Re2 e4 31. dxe4 Bd4 32. Rc2 Qe5 33. Nf3 Qxe4 34. Rb4 Nf5 35. Rd2 Nhxg3 36. Rbxd4 Nxd4 37. Rxd4 Nf1+ 38. Kg1 Rxf3 39. Qxf3 |
| ECO A05 in 1991 play it! szmetan jorge defeats black's olivieri martin in 96 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 Bg4 8. h3 Bxf3 9. Bxf3 Nd7 10. Bg2 Nxd4 11. Bxb7 Ne5 12. Bxa8 Qxa8 13. f4 Nxc4 14. Qd3 Qc6 15. Kh2 Nb6 16. Be3 Qc4 17. Rfd1 Qxd3 18. Rxd3 Nc2 19. Rb1 Nb4 20. Rdd1 c5 21. Bf2 Nc4 22. b3 Nb6 23. Rbc1 a5 24. a3 Nc6 25. Nb5 Nc8 26. e4 N8a7 27. Nxa7 Nxa7 28. e5 Nc8 29. Be1 dxe5 30. fxe5 Bxe5 31. Rxc5 f6 32. Rxa5 Nd6 33. Rc1 Rd8 34. Rd5 Kf7 35. a4 Ke6 36. Rd3 Ra8 37. Kg2 Kf5 38. Kf3 h5 39. Bc3 Rc8 40. Bd2 Ra8 41. Bf4 Ra5 42. Bxe5 Rxe5 43. b4 Ne4 44. h4 g5 45. a5 g4+ 46. Kg2 Nd6 47. Rc5 Ke4 48. Rxe5+ Kxd3 |
| ECO A04 in 1999 play it! szmetan jorge defeats black's loiterstein mari in 59 moves | 1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 d6 7. e3 Be7 8. d4 O-O 9. d5 e5 10. Nh4 g6 11. f4 Ne8 12. Nf3 exf4 13. gxf4 f5 14. e4 fxe4 15. Nxe4 Ng7 16. b3 Bc8 17. Qd2 Bf5 18. Nfg5 Nd7 19. Bb2 Bxe4 20. Nxe4 Nf5 21. Bh3 h6 22. Kh1 Kh7 23. Rg1 Qe8 24. Rae1 Qf7 25. Bxf5 Qxf5 26. Ng3 Qf7 27. Re6 Nf6 28. Qd3 Rg8 29. f5 g5 30. Ne4 |
| ECO A04 in 1992 play it! szmetan jorge defeats black's biagi eduardo in 107 moves | 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. c4 O-O 6. Nc3 d6 7. d4 a5 8. b3 Qe8 9. Ba3 Na6 10. Rc1 Nb4 11. Bb2 c6 12. a3 Na6 13. Na4 Bd8 14. c5 d5 15. Ne5 Bc7 16. Nd3 Nb8 17. f3 Nbd7 18. Ne5 Nxe5 19. dxe5 Nd7 20. f4 Kh8 21. e3 Rg8 22. b4 axb4 23. axb4 Nf8 24. Nc3 Bd7 25. Ra1 Ng6 26. Rxa8 Qxa8 27. Qb3 Ne7 28. Ra1 Qb8 29. Ne2 h6 30. Bd4 Nc8 31. Qa2 Ne7 32. Nc3 Qe8 33. Qe2 Qb8 34. Na4 Qe8 35. Nb6 Nc8 36. Ra8 Qf7 37. Qa2 Kh7 38. Bf1 Qe7 39. Qa3 Qf7 40. Bd3 g6 41. Nxc8 Bxc8 42. b5 cxb5 43. Bxb5 Rd8 44. Qa7 Kg7 45. c6 bxc6 46. Bxc6 Rg8 47. Bc5 Rd8 48. Bb6 Bxb6 49. Qxb6 Qg8 50. Qc7+ Kh8 51. Bb7 Rd7 52. Qxc8 Qxc8 53. Bxc8 Rd8 54. Bb7 |
| ECO A04 in 2003 play it! szmetan jorge defeats black's donoso solzona f by checkmate in 63 moves | 1. Nf3 c6 2. c4 g6 3. d4 Nf6 4. Nc3 Bg7 5. e4 d6 6. g3 O-O 7. Bg2 Qa5 8. O-O Qh5 9. e5 dxe5 10. dxe5 Ne8 11. Bf4 Bh3 12. Bxh3 Qxh3 13. Re1 Qd7 14. Qe2 Nc7 15. Rad1 Qe8 16. Ng5 h6 17. e6 hxg5 18. Bxc7 f5 19. Rd8 Qxd8 20. Bxd8 Rxd8 21. Qe3 Na6 22. Qxg5 Nc5 23. Qxg6 Rd6 24. Qf7+ Kh7 25. Qxf5+ Kg8 26. Qxc5 Bxc3 27. bxc3 Rad8 28. Qg5+ Kf8 29. Re4 Rd1+ 30. Kg2 R8d2 31. Rf4+ Ke8 32. Qg8# |
| ECO A04 in 1992 play it! szmetan jorge defeats black's valerga diego in 95 moves | 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. d5 Na5 7. e4 Nf6 8. Be2 O-O 9. Bg5 h6 10. Bf4 Nh5 11. Be3 e5 12. Qc1 Nf4 13. Bxf4 exf4 14. Qxf4 g5 15. Qd2 g4 16. Ng1 f5 17. h3 fxe4 18. Nxe4 Qe7 19. f3 gxf3 20. gxf3 Qh4+ 21. Kd1 b6 22. Rh2 Kh8 23. Rg2 Be5 24. Bd3 Bf5 25. Kc2 Rg8 26. Rg4 Bxg4 27. hxg4 Raf8 28. Rf1 Bf4 29. Qg2 Qh2 30. Qxh2 Bxh2 31. Nh3 Rg7 32. Kd2 Be5 33. b3 Rgf7 34. Ke2 Kg7 35. g5 Nb7 36. gxh6+ Kxh6 37. Nhg5 Re7 38. Rh1+ Kg6 39. Ne6 Rh8 40. Nxd6+ Kf6 41. Rxh8 Nxd6 42. Rh5 Bf4 43. Kf2 Bc1 44. f4 Bd2 45. Kf3 Bc1 46. Kg4 Bd2 47. Rh6+ Kf7 48. Ng5+ |
| ECO A04 in 2003 play it! szmetan jorge defeats black's ozolins aris in 49 moves | 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e5 6. a3 Nge7 7. O-O d6 8. d3 O-O 9. Re1 a5 10. Bd2 Rb8 11. Qc1 Re8 12. Bh6 Bh8 13. Rb1 Nf5 14. Bd2 Nfd4 15. Nxd4 exd4 16. Nd5 a4 17. b3 axb3 18. Rxb3 Be6 19. Qb2 Bxd5 20. Bxd5 Qc7 21. Kf1 Re7 22. Qb1 Rd7 23. Rb5 Bf6 24. Bh6 Be7 25. Bg2 |
| ECO A05 in 1995 play it! szmetan jorge defeats black's zarnicki pablo in 107 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Na3 Bxa3 10. bxa3 Rb8 11. Qa4 Qxd4 12. Be3 Qg4 13. Bf3 Qh3 14. Qxc4 e5 15. Bxa7 Ra8 16. Bc5 Be6 17. Qc2 Rfb8 18. Bg2 Qh5 19. Bxc6 Bf5 20. Qc4 Ng4 21. h4 Be6 22. Qc2 g5 23. f3 Nf6 24. Bxa8 Rxa8 25. Be7 Kg7 26. hxg5 Qxg5 27. Kg2 Re8 28. Bxf6+ Kxf6 29. Qc1 Qg6 30. Rh1 h5 31. Qe3 Rg8 32. Qf2 Qg5 33. Rh2 e4 34. fxe4+ Ke7 35. Rah1 Bg4 36. Qf4 Qb5 37. Rf1 Be6 38. Qxc7+ Ke8 39. Rf2 Rg4 40. Rh1 Rxe4 41. Rd1 Bd5 42. Kg1 Qc6 43. Qxc6+ Bxc6 44. Kf1 Rc4 45. Rf5 Rc2 46. Rxh5 Rxa2 47. Rd3 Rc2 48. Kf2 Ke7 49. Re5+ Kf6 50. Ree3 Bb5 51. Rc3 Ra2 52. Rc5 Bd7 53. Rc7 Be6 54. Ra7 |
| ECO A05 in 1995 play it! szmetan jorge defeats black's zarnicki pablo in 61 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d4 Nbd7 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 Bd7 12. Bf4 h6 13. Rb1 a6 14. b4 Ne6 15. Nxe6 Bxe6 16. Nd5 Nd7 17. Rc1 Ne5 18. Be3 a5 19. b5 b6 20. Bd4 Bxd5 21. cxd5 Nd7 22. Bxg7 Kxg7 23. Qd4+ f6 24. f4 Nc5 25. Rc3 Qd7 26. Rce3 Qxb5 27. e5 fxe5 28. fxe5 Qa4 29. Qa1 dxe5 30. Rxe5 Kf7 31. d6 |
| ECO A05 in 1999 play it! szmetan jorge defeats black's prieto e in 49 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. cxd5 Nxd5 7. Nc3 Nxc3 8. bxc3 e5 9. Rb1 c6 10. d4 exd4 11. cxd4 Re8 12. e3 Nd7 13. Nd2 Nb6 14. Ba3 Nd5 15. Qb3 Nb6 16. Bc5 Be6 17. Qc2 Bf8 18. Rb2 f5 19. Rfb1 Bf7 20. a4 Nd5 21. Rxb7 Bh6 22. Nc4 a5 23. Nd6 Rf8 24. Nc4 Qc8 25. Ne5 |
| ECO A05 in 1999 play it! szmetan jorge defeats black's bielicki carlos in 101 moves | 1. Nf3 Nf6 2. c4 c5 3. g3 Nc6 4. Bg2 g6 5. Nc3 Bg7 6. O-O O-O 7. a3 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. d3 Qd6 11. Rb1 Bd7 12. Nd2 b6 13. b4 cxb4 14. axb4 Rac8 15. Nc4 Qb8 16. e3 Rfd8 17. b5 Ne5 18. Nxe5 Bxe5 19. d4 Bf6 20. Ba3 Rc3 21. Bb4 Rc7 22. Qe2 Rdc8 23. Rb2 Rc1 24. h4 h5 25. Qd2 R1c7 26. Qd3 Rc1 27. Ra2 R8c7 28. Bd2 Rxf1+ 29. Bxf1 Qc8 30. e4 Be6 31. d5 Bd7 32. Bf4 Rc3 33. Qd2 Rb3 34. Qd1 Rb4 35. e5 Bg7 36. Rxa7 Bf5 37. Kh2 Rb2 38. Qd4 Rb1 39. Bg2 Qc2 40. Rxe7 Qe2 41. Qd2 Qxd2 42. Bxd2 Rxb5 43. Bf4 Rb2 44. d6 Rxf2 45. d7 Bxd7 46. Rxd7 Re2 47. Rd5 Bf8 48. Rd2 Re1 49. Rd8 Kg7 50. Bd5 Be7 51. Rd7 |
| ECO A05 in 2007 play it! szmetan jorge defeats black's alonso salvador in 95 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. cxd5 Nxd5 7. d4 Nb6 8. Nc3 Nc6 9. e3 e5 10. d5 Na5 11. e4 c6 12. Bg5 f6 13. Be3 cxd5 14. Bxb6 axb6 15. Qxd5+ Kh8 16. Qxd8 Rxd8 17. Nd5 Rd6 18. b4 Nc4 19. Rfc1 Na3 20. Rc7 Nb5 21. Re7 Re6 22. Nxb6 Rxb6 23. Re8+ Bf8 24. Rxf8+ Kg7 25. Rd8 Rd6 26. Rxd6 Nxd6 27. a4 Kf7 28. a5 b6 29. Nd2 bxa5 30. bxa5 Nb7 31. Nc4 Be6 32. Bf1 Bxc4 33. Bxc4+ Ke7 34. a6 Nd6 35. Bd3 Ra7 36. f4 Kd7 37. fxe5 fxe5 38. Ra5 Ke6 39. h4 h6 40. Kf2 g5 41. hxg5 hxg5 42. Kf3 Kf6 43. Kg4 Nf7 44. Rc5 Nd6 45. Rc6 Ke6 46. Bc4+ Kd7 47. Bd5 Nb5 48. Rb6 |
| ECO A05 in 1999 play it! szmetan jorge defeats black's sevillano daniel in 59 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d5 7. Qb3 Qb6 8. Nc3 dxc4 9. Qxc4 Na6 10. b3 Be6 11. Qd3 Rad8 12. Ba3 Rfe8 13. h3 Qa5 14. Bb2 Nb4 15. Qd2 c5 16. a3 cxd4 17. axb4 dxc3 18. Qxc3 Qb6 19. Qc5 Ne4 20. Qxb6 axb6 21. Bxg7 Kxg7 22. Ra7 Bxb3 23. Rxb7 Rd6 24. Rc1 e5 25. Ne1 Nf6 26. Bc6 Red8 27. f3 Rc8 28. b5 Ba4 29. Ra1 Rd4 30. Rxb6 |
| ECO A05 in 2007 play it! szmetan jorge defeats black's podesta dardo in 53 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. d4 d5 7. Qb3 dxc4 8. Qxc4 Nbd7 9. Qc2 Re8 10. Rd1 Nb6 11. Nc3 Nfd5 12. e4 Nxc3 13. bxc3 Bg4 14. h3 Bxf3 15. Bxf3 Qc7 16. Rb1 c5 17. Qb3 Rad8 18. Be3 cxd4 19. cxd4 e5 20. d5 Rd6 21. Be2 Rb8 22. Rdc1 Qd8 23. Bc5 Rf6 24. Qa3 Bh6 25. Be7 Bxc1 26. Rxc1 Qd7 27. Bxf6 |
| ECO A05 in 2003 play it! szmetan jorge defeats black's barber eddie s by checkmate in 89 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qa5 10. Be3 Nb6 11. Qe2 exd4 12. Bxd4 Be6 13. Nd2 c5 14. Bxf6 Bxf6 15. Rfc1 Na4 16. Nxa4 Qxa4 17. Nf1 Rab8 18. Ne3 b5 19. b3 Qa6 20. Rab1 bxc4 21. Nxc4 Bd4 22. Kh2 Rb4 23. Rc2 Bxc4 24. Rxc4 Rfb8 25. Rbc1 Rxc4 26. Rxc4 Rb4 27. h4 Rxc4 28. bxc4 Qa3 29. h5 Kg7 30. Qd2 h6 31. hxg6 fxg6 32. Qf4 Be5 33. Qg4 Qb2 34. f4 Bd4 35. Qd7+ Kg8 36. Qe6+ Kg7 37. Qd7+ Kg8 38. Qxd6 Qf2 39. Qxg6+ Bg7 40. e5 Qd4 41. Bd5+ Kh8 42. Qe8+ Kh7 43. Bg8+ Kh8 44. Bf7+ Kh7 45. Qg8# |
| ECO A04 in 1988 play it! szmetan jorge defeats black's vazquez rod in 124 moves | 1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. e3 d6 7. d4 Qc7 8. b3 Nbd7 9. Nc3 a6 10. Re1 Be7 11. d5 exd5 12. cxd5 b5 13. e4 O-O 14. Bf4 Ng4 15. Rc1 Bf6 16. a4 Qb6 17. h3 Nge5 18. Nxe5 Nxe5 19. Be3 Qa5 20. Nb1 Rfc8 21. f4 Nd7 22. Qd2 Qb4 23. Qxb4 cxb4 24. axb5 axb5 25. Bf1 Bb2 26. Rxc8+ Rxc8 27. Bxb5 Nc5 28. Bxc5 Rxc5 29. Bc4 Kf8 30. Kg2 Ra5 31. Re2 Bd4 32. Nd2 Ra1 33. Nf3 Bc5 34. g4 f6 35. Ne1 Bd4 36. Nc2 Rg1+ 37. Kh2 Bc5 38. Nxb4 g5 39. Nd3 Bd4 40. fxg5 fxg5 41. e5 dxe5 42. Rxe5 h6 43. Rf5+ Ke8 44. Ne5 Rb1 45. Nc6 Bc5 46. Rf6 Bf8 47. Kg2 Rb2+ 48. Kf3 Rh2 49. Ke4 Rxh3 50. Bb5 Rxb3 51. Nd4+ Rxb5 52. Nxb5 Bc8 53. Nd6+ Ke7 54. Rxf8 Bxg4 55. Rh8 Kxd6 56. Rxh6+ Kc5 57. Rc6+ Kb5 58. Rg6 Bd1 59. Rxg5 Kc5 60. Ke5 Bb3 61. d6 Kc6 62. Rg7 Ba2 |