| ECO A22 in 2002 play it! vetter udo defeats black's urbanek stepan in 25 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. O-O Qd7 8. Ng5 Be7 9. Nxe6 Qxe6 10. Bxd5 Qg6 11. Qa4 O-O 12. d3 Rfd8 13. Be3 |
| ECO A22 in 2006 play it! vetter udo defeats black's schierle uwe in 87 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 c6 7. d4 exd4 8. Qxd4 Qxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Kxd2 O-O 12. Nf3 Na6 13. Rab1 Rd8 14. Rhc1 c5 15. e3 cxd4 16. Nxd4 Rb8 17. Rb3 h6 18. h3 Be6 19. Rxb7 Bxa2 20. Rxa7 Rb2+ 21. Rc2 Rxc2+ 22. Kxc2 Nb4+ 23. Kc3 Nd5+ 24. Kd3 Bb1+ 25. Kd2 Bg6 26. e4 Nf6 27. Ke3 Re8 28. f3 Nd5+ 29. Kf2 Nf6 30. Nc6 Kf8 31. Bf1 Re6 32. Bb5 Re8 33. Bc4 Ng8 34. Ke3 f6 35. Nd4 Ne7 36. Ne6+ Kg8 37. Nc7+ Kf8 38. Nxe8 Bxe8 39. Ra8 Nc6 40. Bb5 Ke7 41. Rxe8+ Kxe8 42. Bxc6+ Ke7 43. Bd5 Kd6 44. Kf4 |
| ECO A15 in 2003 play it! vetter udo defeats black's neuling holger in 31 moves | 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Nf3 c5 5. a3 Bxc3+ 6. bxc3 O-O 7. Bg5 d6 8. Qd3 Nbd7 9. e4 Qa5 10. Bd2 Qc7 11. Be2 b6 12. Bg5 d5 13. cxd5 exd5 14. exd5 Nxd5 15. O-O Bb7 16. Rad1 |
| ECO A15 in 2005 play it! vetter udo defeats black's schoenbach patri in 53 moves | 1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be2 O-O 9. Rb1 Nc6 10. d5 Bxc3+ 11. Bd2 Bxd2+ 12. Qxd2 Na5 13. h4 Bg4 14. Ng5 Bxe2 15. Qxe2 c4 16. Qe3 Rc8 17. h5 Qd6 18. hxg6 Qxg6 19. Nxh7 Rfd8 20. Rh3 b6 21. Rg3 Kxh7 22. Rxg6 Kxg6 23. Qg3+ Kf6 24. Ke2 e6 25. Qh4+ Ke5 26. Rd1 Kd6 27. dxe6+ |
| ECO A15 in 2002 play it! vetter udo defeats black's nittschalk karl in 49 moves | 1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 h6 6. Bh4 O-O 7. e3 b6 8. Bd3 Ba6 9. Bxf6 Bxf6 10. cxd5 exd5 11. Bxa6 Nxa6 12. Qa4 Nb8 13. O-O a6 14. Rac1 c6 15. e4 b5 16. Qb3 dxe4 17. Nxe4 Re8 18. Rfe1 Ra7 19. Nxf6+ gxf6 20. Rxe8+ Qxe8 21. Nh4 Rd7 22. Qg3+ Kh7 23. Qd3+ Kh8 24. Nf5 c5 25. Qh3 |
| ECO A15 in 2002 play it! vetter udo defeats black's nittschalk karl in 53 moves | 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Nf3 d5 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 O-O 8. Bd3 c5 9. O-O Qa5 10. Qc2 Bxc3 11. Qxc3 Qxc3 12. bxc3 b6 13. Rab1 h6 14. Bxf6 Nxf6 15. Ne5 Re8 16. Rfd1 c4 17. Bc2 Nd7 18. Ba4 Re7 19. Nc6 Re8 20. Nb4 Kf8 21. Nxd5 Re6 22. Nc7 b5 23. Bxb5 Rb8 24. Nxe6+ Kg8 25. Bxd7 Rxb1 26. Rxb1 Bxd7 27. Rb8+ |
| ECO A15 in 2004 play it! vetter udo defeats black's brunner robert in 28 moves | 1. c4 Nf6 2. d4 c5 3. e3 cxd4 4. exd4 d5 5. Nc3 g6 6. Qb3 Bg7 7. Nf3 dxc4 8. Bxc4 O-O 9. d5 Nbd7 10. Be3 Ng4 11. Bd4 Bxd4 12. Nxd4 Nb6 13. Be2 Nf6 14. O-O Nbxd5 |
| ECO A21 in 2004 play it! vetter udo defeats black's busch stefan in 45 moves | 1. c4 e5 2. Nc3 f5 3. e3 Nc6 4. d4 Nf6 5. dxe5 Nxe5 6. Nf3 Qe7 7. Be2 d6 8. O-O g6 9. Nd5 Nxf3+ 10. Bxf3 Qf7 11. Qa4+ Kd8 12. Nxf6 Qxf6 13. Rd1 Bd7 14. Qb3 Rb8 15. Bd2 Bg7 16. Bc3 Qe7 17. c5 Bxc3 18. cxd6 cxd6 19. Qxc3 Rf8 20. Qa5+ Ke8 21. Rac1 Qd8 22. Qxa7 Be6 23. Rc8 |
| ECO A16 in 2001 play it! vetter udo defeats black's angermann immo in 29 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nbd7 7. Bg5 h6 8. Bxf6 Nxf6 9. Qb3 c6 10. O-O Qc7 11. e3 e5 12. Rad1 Re8 13. h3 Bf5 14. Nh4 Bd3 15. Rxd3 |
| ECO A15 in 2002 play it! vetter udo defeats black's seifert norbert in 37 moves | 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 h6 6. Bh4 Bb7 7. e3 g5 8. Bg3 Ne4 9. Rc1 d6 10. Qa4+ Nc6 11. Bd3 Nxg3 12. hxg3 Qd7 13. Nxg5 Bxc3+ 14. Rxc3 O-O-O 15. Nf3 Qe7 16. c5 dxc5 17. dxc5 Kb8 18. Be4 Qd7 19. cxb6 |
| ECO A22 in 2004 play it! vetter udo defeats black's brunner hermann in 67 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 c6 6. Nf3 Bd6 7. O-O O-O 8. d4 Nxc3 9. bxc3 Nd7 10. Qc2 f6 11. Rd1 Qe7 12. Nh4 Nb6 13. Nf5 Bxf5 14. Qxf5 exd4 15. Rxd4 Bc5 16. Re4 Qd6 17. Rh4 g6 18. Qc2 Rad8 19. Qb3+ Kh8 20. Bh6 Rg8 21. e3 Qd7 22. a4 a5 23. h3 g5 24. Rh5 Qe8 25. g4 Rd6 26. Rd1 Rxd1+ 27. Qxd1 Qd7 28. Qc2 Bf8 29. Be4 Bxh6 30. Rxh6 Rg7 31. Rxf6 Qe7 32. Rf5 c5 33. Qb3 Qxe4 34. Rf8+ |
| ECO A21 in 2003 play it! vetter udo defeats black's jordaan wayne in 140 moves | 1. c4 e5 2. Nc3 Bc5 3. e3 Nc6 4. Nf3 Bb4 5. Nd5 e4 6. Nd4 Nge7 7. Nb5 Ba5 8. Qg4 O-O 9. Qxe4 Re8 10. Qf4 Nxd5 11. cxd5 Nb4 12. Qc4 a6 13. Nd4 Qh4 14. a3 Qxd4 15. axb4 Qxc4 16. Bxc4 Bxb4 17. b3 c5 18. d6 Rb8 19. Bd5 b5 20. Ba3 Bxa3 21. Rxa3 Rb6 22. e4 Rxd6 23. O-O Rb6 24. f3 d6 25. Rfa1 h6 26. Kf2 Kf8 27. Ke3 Re7 28. d4 Rc7 29. Kd3 Ke7 30. Ra5 h5 31. g3 f5 32. h4 Kf6 33. R5a2 g6 34. Ra5 fxe4+ 35. fxe4 g5 36. Rf1+ Kg6 37. Rc1 Bd7 38. Kd2 Bg4 39. Kd3 Bd7 40. Rc2 Rc8 41. dxc5 dxc5 42. Rca2 b4 43. Ke3 Bg4 44. Rxa6 Rb8 45. Rxb6+ Rxb6 46. Kd3 gxh4 47. gxh4 Rb8 48. Kc4 Kf6 49. Rf2+ Ke5 50. Kxc5 Bd7 51. Rf3 Rb5+ 52. Kc4 Rb8 53. Rf7 Bc8 54. Kc5 Bg4 55. Rf1 Rc8+ 56. Kxb4 Rc2 57. Rf8 Kd4 58. Kb5 Be2+ 59. Kb6 Bd3 60. Rd8 Ke5 61. Bc6 Rc3 62. b4 Kf4 63. b5 Kg4 64. e5 Kf5 65. Re8 Rc2 66. e6 Bc4 67. Bd7 Kf6 68. Rc8 Ke7 69. Rc7 Bb3 70. Rxc2 Bxc2 |
| ECO A34 in 2006 play it! vetter udo defeats black's hachenthal manfr in 99 moves | 1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. Re1 d5 8. cxd5 exd5 9. d4 O-O 10. b3 Ne4 11. Bb2 Bf6 12. Rc1 Nc6 13. dxc5 bxc5 14. a3 Nxc3 15. Bxc3 d4 16. Bd2 Qd6 17. Bf4 Qe7 18. e3 Rfd8 19. exd4 Qf8 20. Nd2 Bxd4 21. b4 Rac8 22. bxc5 Bxc5 23. Qa4 Bd6 24. Bxc6 Bxc6 25. Rxc6 Rxc6 26. Qxc6 Bxa3 27. Nf3 h6 28. Bc7 Bb4 29. Ra1 Ra8 30. Ra4 Bc5 31. Rc4 Bb6 32. Bxb6 axb6 33. Qxb6 Qe7 34. Kg2 Re8 35. Rc7 Qe4 36. Qd4 Qe6 37. h3 Qf5 38. Rc5 Qe6 39. Re5 Qc6 40. Rxe8+ Qxe8 41. Qd5 g6 42. Nd2 Kg7 43. Ne4 f6 44. Nc5 f5 45. Nd7 Qe1 46. Qd4+ Kh7 47. Qa7 Kg8 48. Qb8+ Kh7 49. Qf8 Qe4+ 50. Kh2 |
| ECO A10 in 2001 play it! vetter udo defeats black's milo milao in 19 moves | 1. c4 Nc6 2. d4 d5 3. cxd5 Qxd5 4. Nf3 Bg4 5. Nc3 Qf5 6. d5 Ne5 7. Qa4+ Nd7 8. Nd4 Qh5 9. f3 Bf5 10. Bf4 |
| ECO A15 in 2006 play it! vetter udo defeats black's gyger thomas in 35 moves | 1. c4 Nf6 2. d4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Nf3 Nc6 6. Bf4 Qb6 7. a3 Bf5 8. Na4 Qd8 9. e3 Rc8 10. Rc1 Nh5 11. Nh4 Nxf4 12. Nxf5 e6 13. Ng3 Ng6 14. Bd3 Bd6 15. O-O O-O 16. Nc5 Qe7 17. f4 f5 18. Rf2 |
| ECO A15 in 2006 play it! vetter udo defeats black's von rosenberg cl in 33 moves | 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qc2 h6 6. e4 d6 7. e5 dxe5 8. dxe5 Nfd7 9. a3 Bxc3+ 10. Qxc3 c5 11. b4 b6 12. Be2 a5 13. b5 Bb7 14. O-O Qc7 15. Rd1 Rd8 16. Bb2 Nf8 17. Rd6 |
| ECO A15 in 2006 play it! vetter udo defeats black's ramus norbert in 100 moves | 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 exd5 6. cxd5 d6 7. e3 Nbd7 8. Bh4 Bxc3+ 9. bxc3 Qa5 10. Ne2 O-O 11. Qc2 h6 12. e4 Re8 13. f3 b5 14. a4 b4 15. Rb1 Ba6 16. Kf2 Ne5 17. Bxf6 Bd3 18. Qb3 Bxb1 19. Bxe5 Rxe5 20. Qxb1 Qxa4 21. cxb4 Rb8 22. Nc3 Qxb4 23. Qd3 Re7 24. Be2 Reb7 25. Rb1 Qa5 26. Rxb7 Rxb7 27. Nb5 Qd8 28. g3 a5 29. Qc4 Qf6 30. Qa4 Qd8 31. Kg2 Kf8 32. Qc4 f6 33. h3 Rb8 34. Qa2 Ra8 35. Qa4 Qd7 36. f4 f5 37. exf5 Qxf5 38. Qc4 Qd7 39. Bg4 Qe7 40. Be6 Rb8 41. Nc3 Qb7 42. h4 Qb2+ 43. Kh3 Ke7 44. Qa4 Qb7 45. Qc2 Kd8 46. h5 Qe7 47. Qa2 Qc7 48. Kg2 c4 49. Qb2 Qa7 50. Ne2 a4 |
| ECO A16 in 2006 play it! vetter udo defeats black's novovic veljko in 59 moves | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. e4 Nxc3 5. bxc3 g6 6. d4 Bg7 7. Bc4 O-O 8. Nf3 c5 9. e5 cxd4 10. cxd4 b5 11. Bb3 Bg4 12. Be3 a5 13. h3 Bf5 14. O-O a4 15. Bc2 Bxc2 16. Qxc2 Na6 17. a3 Rc8 18. Qd2 Rc4 19. Rfc1 Qd5 20. Rab1 Rfc8 21. Qa5 Rxc1+ 22. Rxc1 Rxc1+ 23. Bxc1 Qc6 24. Qd8+ Bf8 25. Bh6 Qc1+ 26. Bxc1 Kg7 27. Bg5 b4 28. axb4 h6 29. Bxh6+ Kxh6 30. Qxf8+ |
| ECO A11 in 2002 play it! vetter udo defeats black's horatschek peter in 31 moves | 1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nf6 5. Bg5 Nbd7 6. Qb3 e6 7. Nf3 Be7 8. e3 O-O 9. Bd3 b6 10. Rc1 Bb7 11. O-O h6 12. Bf4 Rc8 13. Nb5 Ba6 14. Bc7 Qe8 15. Nd6 Bxd6 16. Bxd6 |
| ECO A34 in 2002 play it! vetter udo defeats black's naundorf maik in 27 moves | 1. c4 c5 2. Nc3 b6 3. Nf3 Nf6 4. e4 d6 5. Be2 Bb7 6. d3 e6 7. O-O Be7 8. Bf4 O-O 9. Qd2 a6 10. h3 Nc6 11. Rad1 Nd7 12. Qe3 Nde5 13. Rde1 Nxf3+ 14. Qxf3 |