| ECO A22 in 1986 play it! zuger beat defeats black's kaminsky oleg in 63 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 d6 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Qxd8+ Kxd8 10. Bg5 c6 11. b4 Kc7 12. b5 h6 13. Be3 Be6 14. O-O Bxc4 15. bxc6 bxc6 16. Rfc1 Rhc8 17. Rc2 Kd8 18. Rd1+ Bd5 19. Nxd5 cxd5 20. Bxd5 Rxc2 21. Bb3+ Kc7 22. Bxc2 Bf8 23. Bb3 Bd6 24. Bxh6 Ng4 25. Bd2 Bc5 26. Rc1 Kd6 27. Kg2 a5 28. h3 a4 29. Bxf7 Rf8 30. hxg4 Rxf7 31. f4 Bd4 32. Kf3 |
| ECO A10 in 1987 play it! zuger beat defeats black's kaenel hans in 63 moves | 1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. Nc3 O-O 7. O-O Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 a6 12. Bb2 b5 13. Rab1 Bd7 14. e3 bxc4 15. bxc4 Ng4 16. Ne2 Ne5 17. Ba1 Qc7 18. f4 Ng4 19. Bxg7 Kxg7 20. Qc3+ Kg8 21. e4 fxe4 22. Bxe4 Nf6 23. Rxb8 Rxb8 24. f5 Nxe4 25. Nxe4 Bxf5 26. Ng5 Qb6 27. g4 Qb2 28. Qe3 h6 29. gxf5 hxg5 30. Qe6+ Kh8 31. fxg6 g4 32. Rf7 |
| ECO A13 in 1986 play it! zuger beat defeats black's toth bela in 125 moves | 1. c4 e6 2. d4 Nf6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. cxd5 exd5 8. Qc2 c6 9. Bd3 Re8 10. O-O Nf8 11. a3 Bd6 12. Rae1 Bg4 13. Ne5 Bxe5 14. dxe5 Rxe5 15. f4 Re8 16. f5 h6 17. Bxf6 Qxf6 18. Rf4 Qg5 19. Qf2 g6 20. h4 Qh5 21. Qg3 Nd7 22. Qxg4 Qxg4 23. Rxg4 Ne5 24. Rd4 Nxd3 25. Rxd3 gxf5 26. Kf2 Kg7 27. b4 a6 28. Rd4 Re5 29. Ne2 a5 30. Nf4 axb4 31. axb4 Re4 32. Nd3 Ra3 33. Rd1 Rc3 34. Nc5 Rexe3 35. Nxb7 Re4 36. Nc5 Rc2+ 37. Kf3 Ree2 38. Rg1 Kf6 39. Rdd1 Rf2+ 40. Kg3 f4+ 41. Kg4 Rxg2+ 42. Rxg2 Rxg2+ 43. Kxf4 Rh2 44. Kg3 Rc2 45. Nd3 Rc3 46. Kf3 Kf5 47. Ke3 Rc4 48. Rf1+ Ke6 49. Rf4 Rc2 50. Nc5+ Ke7 51. Kd3 Rg2 52. Kc3 Rg3+ 53. Kd4 Rg2 54. Nb3 Rc2 55. Kd3 Rh2 56. Nd4 Rh3+ 57. Rf3 Rh1 58. Nxc6+ Kd7 59. Nd4 Rxh4 60. Rxf7+ Kc8 61. b5 Rh3+ 62. Kd2 Ra3 63. b6 |
| ECO A16 in 1986 play it! zuger beat defeats black's christen peter in 49 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be3 c6 7. h3 Nbd7 8. e5 Ne8 9. Qd2 Qa5 10. exd6 Nxd6 11. O-O-O b5 12. c5 Nc4 13. Bxc4 bxc4 14. Bh6 Rb8 15. Bxg7 Kxg7 16. Rhe1 Rd8 17. Rxe7 Nxc5 18. Ne5 Bf5 19. Rxf7+ Kh8 20. Qh6 Nb3+ 21. axb3 Qa1+ 22. Kd2 Rxd4+ 23. Ke1 Rxd1+ 24. Nxd1 Qa5+ 25. Kf1 |
| ECO A25 in 1986 play it! zuger beat defeats black's frenkel filipp in 80 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e3 d6 6. Nge2 Be7 7. d3 O-O 8. Rb1 Be6 9. Nd5 Qd7 10. b4 a6 11. O-O Bd8 12. f4 Rb8 13. Qc2 Na7 14. Bb2 c6 15. fxe5 Ng4 16. h3 Nxe5 17. Ndf4 Bf7 18. Nd4 g5 19. Nfe2 Bg6 20. e4 fxe4 21. Rxf8+ Kxf8 22. dxe4 Kg8 23. Rf1 Be7 24. g4 Rf8 25. Nf5 Bxf5 26. exf5 Bf6 27. Ng3 h6 28. Ne4 Bh8 29. Rd1 Nc8 30. Nxd6 Nxd6 31. c5 Nef7 32. Bxh8 Kxh8 33. Qc3+ Kh7 34. Qf6 Rd8 35. cxd6 Qe8 36. Kf2 Qf8 37. d7 Kg8 38. Qd4 Qe7 39. Bf1 Qe5 40. Qc4 Kf8 |
| ECO A36 in 1986 play it! zuger beat defeats black's miniboeck gunter in 75 moves | 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 a5 6. d3 d6 7. e3 e5 8. Nge2 Nge7 9. b3 O-O 10. Bb2 f5 11. O-O Rb8 12. Nb5 d5 13. cxd5 Nxd5 14. Qc2 Nde7 15. Qc4+ Kh8 16. Rfd1 b6 17. d4 exd4 18. exd4 Ba6 19. dxc5 Bxb2 20. Rxd8 Rfxd8 21. Rb1 bxc5 22. Bxc6 Nxc6 23. Rxb2 Rxb5 24. a4 Rb6 25. Qxc5 Rd1+ 26. Kg2 Rb8 27. f3 Bb7 28. Nf4 Re8 29. Re2 Rxe2+ 30. Nxe2 Kg7 31. Kf2 Ba8 32. h4 Rd8 33. Nf4 Re8 34. Qc3+ Kh6 35. g4 fxg4 36. fxg4 Ne5 37. g5+ Kg7 38. Nd3 |
| ECO A30 in 1984 play it! zuger beat defeats black's forintos gyozo in 41 moves | 1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. b4 cxb4 10. Ne2 Qc7 11. Bb2 Qxc4 12. Rc1 Qxe4 13. Rxc8+ Kd7 14. Rc4 Qd5 15. Ne5+ Ke8 16. Nf4 Qb5 17. Nxe6 Na6 18. Nd4 Qa5 19. Qg4 Rd8 20. Ne6 f6 21. Nxg7+ |
| ECO A13 in 1980 play it! zuger beat defeats black's hansen in 79 moves | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. e3 c5 9. Nc3 dxc4 10. bxc4 Nc6 11. Qe2 Qc7 12. d3 a6 13. Rab1 Rab8 14. Ba1 Rfd8 15. Rfd1 Na5 16. Bh3 Bc6 17. a4 Ba8 18. Ne1 Nc6 19. f4 Rd7 20. g4 Rdd8 21. g5 Nd7 22. Ne4 Nb4 23. Qb2 Bf8 24. g6 hxg6 25. Ng5 Nf6 26. Qf2 Nh5 27. Bg4 Be7 28. Bxh5 gxh5 29. Qg3 Bf8 30. Be5 Qc6 31. Ne4 Nxd3 32. Nf6+ Kh8 33. Nxd3 Rxd3 34. Rxd3 Qh1+ 35. Kf2 Qxb1 36. Nxh5 f6 37. Nxf6 Qc2+ 38. Ke1 Qb1+ 39. Rd1 Qb4+ 40. Kf2 |
| ECO A15 in 1983 play it! zuger beat defeats black's tanner heiri in 39 moves | 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. e4 c6 9. Rb1 a5 10. h3 exd4 11. Nxd4 Qb6 12. Be3 Nc5 13. Nb3 Qb4 14. Nxc5 dxc5 15. Na4 Be6 16. b3 Rfd8 17. Qc1 Bxc4 18. Qxc4 b5 19. Qxb4 cxb4 20. Nc5 |
| ECO A16 in 1984 play it! zuger beat defeats black's karl hans in 79 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 e5 6. e4 c6 7. Nge2 d6 8. O-O Be6 9. h3 Qd7 10. Kh2 d5 11. exd5 cxd5 12. Qb3 e4 13. Nf4 dxc4 14. dxc4 Nc6 15. Nfd5 Bxd5 16. cxd5 Nd4 17. Qd1 Rfe8 18. Bg5 Nxd5 19. Nxe4 Rac8 20. Qd3 Qe6 21. Rac1 Qb6 22. Rxc8 Rxc8 23. Rc1 Rxc1 24. Bxc1 Qc7 25. Bd2 b6 26. Nc3 Ne7 27. Bf4 Qd7 28. Qe4 h5 29. Bg5 Ne6 30. Bc1 Nf5 31. Nd5 Nc5 32. Qe2 Kh7 33. b4 Ne6 34. Be4 Ned4 35. Qd3 Qe6 36. Bb2 Nd6 37. Bg2 Qe5 38. Bc3 N6f5 39. Be4 h4 40. Bxf5 |
| ECO A13 in 1986 play it! zuger beat defeats black's ornstein axel in 85 moves | 1. c4 e6 2. g3 d5 3. Bg2 dxc4 4. Qa4+ Nd7 5. Qxc4 c5 6. d3 Ngf6 7. Nf3 a6 8. a4 b5 9. Qb3 Bb7 10. axb5 Bd5 11. Qc2 axb5 12. Rxa8 Qxa8 13. O-O Be7 14. Nc3 Bc6 15. Nh4 Nd5 16. Bxd5 exd5 17. Nf5 Bf6 18. Nd6+ Ke7 19. Ncxb5 Rb8 20. Nf5+ Kf8 21. Nbd6 Ba4 22. Qd2 Rb6 23. Qf4 Bb3 24. Nxg7 Qa4 25. Qxa4 Bxa4 26. Ngf5 h5 27. f4 Bxb2 28. Bxb2 Rxb2 29. Ra1 Nb6 30. Kf2 Rb4 31. Rc1 c4 32. dxc4 dxc4 33. Ke3 c3 34. Kd3 c2 35. Nd4 Ke7 36. N6f5+ Kf6 37. Ne3 Rb1 38. Kd2 h4 39. Ndxc2 Rxc1 40. Kxc1 hxg3 41. hxg3 Bb5 42. Nd4 Ba6 43. g4 |
| ECO A15 in 1982 play it! zuger beat defeats black's arnason jon in 121 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Be7 7. Be3 O-O 8. Qc1 f5 9. h4 h6 10. h5 Qd6 11. a4 c6 12. Nf3 Be6 13. d4 N8d7 14. dxe5 Nxe5 15. Bf4 Bf6 16. O-O Rad8 17. a5 Nd5 18. Rd1 Nxc3 19. bxc3 Qxd1+ 20. Qxd1 Rxd1+ 21. Rxd1 Nxf3+ 22. Bxf3 Bxc3 23. a6 b5 24. Bxc6 b4 25. Be3 Bc4 26. Bb7 Rf6 27. Bxa7 b3 28. Bc5 Rxa6 29. Bxa6 Bxa6 30. Rb1 Bc4 31. Ba3 Bxe2 32. Rxb3 Bd4 33. Rb8+ Kh7 34. Rd8 Bf6 35. Rd5 Bg4 36. Kg2 Kg8 37. f3 Bxh5 38. Rxf5 Bg6 39. Ra5 Kh7 40. Bd6 Bd3 41. Be5 Bxe5 42. Rxe5 Kg6 43. Rc5 Kf6 44. Kf2 Bb1 45. Ke3 Ba2 46. Kf4 Be6 47. Rc6 Kf7 48. Ke5 Ba2 49. Rb6 Bc4 50. f4 Bd3 51. Rc6 Bb1 52. Ra6 Bc2 53. Rd6 Bb3 54. Rc6 Ba2 55. Ra6 Bb3 56. Ra7+ Kf8 57. f5 Kg8 58. f6 gxf6+ 59. Kxf6 Bc2 60. Ra2 Be4 61. Rh2 |
| ECO A16 in 1984 play it! zuger beat defeats black's rogers ian in 81 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 Nc6 6. Rb1 a6 7. b4 e6 8. Nf3 d5 9. Qb3 d4 10. Na4 e5 11. Nd2 e4 12. Nxe4 Nxe4 13. dxe4 Ne5 14. Nc5 b6 15. Nd3 Be6 16. Qc2 Nxc4 17. O-O c6 18. Nf4 b5 19. Rb3 Qe7 20. Rd1 Bg4 21. h3 Bd7 22. e3 dxe3 23. Bxe3 Nxe3 24. Rxe3 Rfc8 25. e5 Bh6 26. Qc5 Qe8 27. Qd6 Be6 28. Nxe6 fxe6 29. Red3 Ra7 30. h4 Bf8 31. Qd4 c5 32. bxc5 Bxc5 33. Qd8 Rf7 34. Qxe8+ Rxe8 35. Rf3 Ref8 36. Rxf7 Rxf7 37. Rd2 Rf5 38. Re2 Kf7 39. Be4 Rh5 40. Bf3 Rh6 41. Kg2 |
| ECO A16 in 1985 play it! zuger beat defeats black's sosa j in 91 moves | 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 c5 5. d5 d6 6. e4 Nbd7 7. Be2 a6 8. a4 O-O 9. O-O Rb8 10. a5 b6 11. Nd2 Ne8 12. Nb3 Nc7 13. axb6 Nxb6 14. Bg5 f6 15. Be3 e5 16. dxe6 Bxe6 17. Na5 Qd7 18. Qc2 Rfd8 19. Rfd1 Qe8 20. Rd2 Bf8 21. Rad1 Be7 22. h3 h5 23. Rb1 Nc8 24. Nd5 Qd7 25. Nxe7+ Nxe7 26. Bxc5 Ne8 27. Ba3 Qc7 28. Qc3 Rdc8 29. Rbd1 Rb6 30. Rd4 Kf7 31. Qd2 Rcb8 32. Rc1 Nc6 33. Nxc6 Rxc6 34. Rc3 Qb6 35. Kh1 Rbc8 36. f4 f5 37. exf5 Bxf5 38. Bf3 R6c7 39. Bxd6 Nxd6 40. Rxd6 Qb8 41. g4 hxg4 42. hxg4 Qa7 43. gxf5 Rh8+ 44. Kg2 gxf5 45. Qd5+ Kg7 46. Qe5+ |
| ECO A15 in 1993 play it! zuger beat defeats black's meier in 79 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 Nf6 13. c5 g5 14. Rc1 Ng6 15. cxd6 cxd6 16. Nb5 Ne8 17. Nxa7 Bd7 18. Qb3 Rb8 19. Qb6 Qe7 20. Bb5 g4 21. Bxd7 Qxd7 22. Qb5 Qe7 23. Nc6 bxc6 24. Qxb8 cxd5 25. Qb3 g3 26. hxg3 fxg3 27. Bxg3 Qg5 28. f4 exf4 29. Bf2 Ne5 30. Rc3 Kh8 31. exd5 Nf6 32. Nf3 Nxf3+ 33. Rxf3 Ng4 34. Bb6 Ne5 35. Rh3 f3 36. Qc2 h6 37. Bd4 f2+ 38. Rxf2 Nf3+ 39. Rhxf3 Rxf3 40. Bxg7+ |
| ECO A15 in 1980 play it! zuger beat defeats black's damljanovic bran in 81 moves | 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d6 6. d4 c6 7. Nc3 Qa5 8. h3 e5 9. e4 Be6 10. d5 cxd5 11. cxd5 Bd7 12. Bd2 Rc8 13. a4 Qd8 14. Ne1 a5 15. Qb3 Na6 16. Nd3 b6 17. f4 exf4 18. gxf4 Nh5 19. Rf3 Nc5 20. Nxc5 bxc5 21. Re1 Rab8 22. Qc2 c4 23. Be3 f5 24. exf5 Bxf5 25. Qd2 Rb3 26. Bd4 Bh6 27. Qf2 Rcb8 28. Re2 Bd3 29. Rd2 Ng7 30. Nb5 Nf5 31. Bc3 Rb7 32. Bf1 Nh4 33. Rg3 Bxf4 34. Rdxd3 Bxg3 35. Rxg3 Rf7 36. Qd4 Rxc3 37. Qxc3 Nf5 38. Rf3 Qg5+ 39. Kh2 Re7 40. Qxc4 h5 41. Qf4 |
| ECO A10 in 1992 play it! zuger beat defeats black's hergott deen in 45 moves | 1. c4 b6 2. e4 Bb7 3. Nc3 e6 4. Nf3 c5 5. Bd3 Nc6 6. Bc2 Nd4 7. Nxd4 cxd4 8. Ne2 Nf6 9. d3 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 e5 12. Qg5 Qe7 13. f4 d6 14. O-O Rg8 15. fxe5 dxe5 16. Ba4+ Kf8 17. Rf5 h6 18. Qg3 g6 19. Rxe5 Qb4 20. Rf1 Qxa4 21. Rxf6 Rg7 22. Nxd4 Kg8 23. Re7 |
| ECO A15 in 1986 play it! zuger beat defeats black's komljenovic davo in 49 moves | 1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. Be2 b5 9. Qb3 c5 10. dxc5 Be6 11. Qc2 Nbd7 12. Be3 Qc8 13. Rc1 Nxc5 14. Qb1 Bc4 15. b3 Bxe2 16. Kxe2 Ne6 17. Nxb5 Qb8 18. Nc3 Nf4+ 19. Bxf4 Qxf4 20. e5 Nh5 21. Nd5 Qg4 22. Rc4 Qxg2 23. Rh4 Rfd8 24. Ne3 Rd2+ 25. Nxd2 |
| ECO A10 in 1983 play it! zuger beat defeats black's horstmann in 47 moves | 1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 e5 5. Nf3 Ne7 6. O-O O-O 7. d4 c6 8. e4 Bg4 9. Be3 Na6 10. Qd2 Bxf3 11. Bxf3 exd4 12. Bxd4 Bxd4 13. Qxd4 Qc7 14. Rad1 Rad8 15. Rd2 b6 16. Rfd1 Nc5 17. Qf6 Nb7 18. Bg4 h5 19. Bh3 Kh7 20. e5 Ng8 21. exd6 Rxd6 22. Qf4 Rfd8 23. c5 bxc5 24. Ne4 |
| ECO A20 in 1982 play it! zuger beat defeats black's birnboim nathan in 80 moves | 1. c4 e5 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. d4 e4 6. Nc3 Nc6 7. f3 f5 8. Nh3 Nf6 9. Bg5 Be6 10. Nf4 Bf7 11. Bxf6 gxf6 12. O-O Qa5 13. e3 Bd6 14. fxe4 fxe4 15. Nh5 O-O-O 16. Rxf6 Rhf8 17. Ng7 Kb8 18. Qb3 Qb4 19. Qxb4 Nxb4 20. Nf5 Bc7 21. Rf1 Bh5 22. Rxf8 Rxf8 23. Ne7 Rxf1+ 24. Kxf1 Bf7 25. Bh3 Bd8 26. Nf5 Be6 27. g4 Nd3 28. Nd1 Bc7 29. Kg1 Ne1 30. Bg2 Kc8 31. h3 Kd8 32. Kf2 Nd3+ 33. Kf1 Kd7 34. a3 Kc6 35. Ke2 Kb5 36. Kd2 Ka4 37. Bf1 Ba5+ 38. b4 Bb6 39. Nd6 Kb3 40. Nxb7 Bc7 |