| ECO A00 in 2004 play it! vetter udo defeats white's lane michael wls in 66 moves | 1. g4 d5 2. Bg2 c5 3. g5 e5 4. d3 Nc6 5. Na3 Be6 6. c4 Nge7 7. Bd2 a6 8. Nf3 f5 9. gxf6 gxf6 10. cxd5 Nxd5 11. Nc2 Rg8 12. Rg1 Bd6 13. Nh4 Qd7 14. Nf3 O-O-O 15. Rc1 Rg6 16. Kf1 Rdg8 17. Nce1 Kb8 18. Nh4 Rg4 19. Nhf3 f5 20. h3 R4g7 21. Bh6 Rg6 22. Bd2 f4 23. h4 Nf6 24. e3 e4 25. dxe4 Nxe4 26. Ng5 Bg4 27. f3 Nxd2+ 28. Qxd2 fxe3 29. Qxe3 Bf5 30. f4 Re8 31. Bxc6 Qxc6 32. Qd2 Qb5+ 33. Kf2 c4 |
| ECO A05 in 2003 play it! vetter udo defeats white's bianchi luis car in 52 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 c6 6. c4 d5 7. c5 b6 8. b4 Ne4 9. Nbd2 Nc3 10. Qe1 Ba6 11. Kh1 Bxe2 12. Rg1 a5 13. bxa5 bxa5 14. Nb3 Bxf3 15. Bxf3 Nb5 16. a4 Nxd4 17. Nxd4 Bxd4 18. Rb1 Nd7 19. Bh6 Re8 20. Qd2 e5 21. Bg5 Qc7 22. Rge1 Nxc5 23. Bd1 Ne4 24. Qc1 Nxf2+ 25. Kg2 Nd3 26. Qd2 Nxe1+ |
| ECO A05 in 2003 play it! vetter udo defeats white's esteban amalia g in 40 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. a3 O-O 7. d4 cxd4 8. Nxd4 Ne5 9. b3 d6 10. f4 Ned7 11. O-O Nc5 12. b4 Ne6 13. e3 Qc7 14. Qb3 Nxd4 15. exd4 Be6 16. d5 Bd7 17. Re1 Ng4 18. Rxe7 Bd4+ 19. Kf1 Nxh2+ 20. Ke2 Bg4+ |
| ECO A05 in 2003 play it! vetter udo defeats white's hrdenik pavel in 36 moves | 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e4 d6 5. Bb5+ c6 6. Be2 Nbd7 7. O-O O-O 8. d3 Nc5 9. Nbd2 Re8 10. b4 Ne6 11. Rb1 Nf4 12. Re1 Qd7 13. Bf1 a5 14. Bxf6 Bxf6 15. a3 axb4 16. c4 bxa3 17. Nb3 Bc3 18. g3 a2 |
| ECO A05 in 2005 play it! vetter udo defeats white's coope derek in 50 moves | 1. Nf3 Nf6 2. c4 c5 3. b3 Nc6 4. Bb2 d5 5. cxd5 Nxd5 6. g3 e6 7. Bg2 f6 8. O-O e5 9. d3 Be6 10. a3 Be7 11. Nbd2 O-O 12. Rc1 a5 13. Ne4 Qb6 14. Nfd2 a4 15. Qc2 axb3 16. Nxb3 Nd4 17. Nxd4 cxd4 18. Ra1 Rac8 19. Qb1 f5 20. Nd2 Nc3 21. Bxc3 Qxb1 22. Rfxb1 dxc3 23. Nf3 c2 24. Rc1 Bf6 25. Ra2 Bxa2 |
| ECO A05 in 2002 play it! vetter udo defeats white's batres bianchi l in 70 moves | 1. Nf3 Nf6 2. d4 d5 3. g3 g6 4. Bg2 Bg7 5. c4 c6 6. Qb3 O-O 7. Nc3 dxc4 8. Qxc4 Bf5 9. O-O Nbd7 10. Bf4 Qb6 11. Na4 Qa5 12. Nc5 Nxc5 13. dxc5 Be6 14. Qc2 Nd7 15. a3 Qxc5 16. Qd2 Rfd8 17. Rac1 Qb6 18. Qc2 Qxb2 19. Qxb2 Bxb2 20. Rb1 Bxa3 21. Rxb7 Bd5 22. Rd1 Nc5 23. Rxe7 Ne6 24. Rb7 Bxf3 25. Rxd8+ Nxd8 26. Bxf3 Nxb7 27. Bxc6 a5 28. Bxb7 Ra7 29. Bd5 a4 30. e4 Bb2 31. Be3 Rd7 32. Kg2 Rc7 33. Kf3 Rc2 34. Kg2 Bg7 35. Kf1 a3 |
| ECO A05 in 2001 play it! vetter udo defeats white's grimm wolfgang by checkmate in 60 moves | 1. Nf3 Nf6 2. d4 d5 3. e3 e6 4. Qd2 c5 5. dxc5 Bxc5 6. Bd3 Nc6 7. O-O e5 8. Qc3 Qb6 9. Bd2 e4 10. Ne1 exd3 11. Nf3 dxc2 12. Na3 Bf5 13. e4 Nxe4 14. Qd3 Bxf2+ 15. Rxf2 Qxf2+ 16. Kh1 Ng3+ 17. hxg3 Bxd3 18. Nh4 Qxd2 19. Nf3 c1=Q+ 20. Rxc1 Qxc1+ 21. Kh2 Qxb2 22. g4 Qxa3 23. Kh3 Be4 24. Kh4 h5 25. gxh5 Qd6 26. g4 Qf6+ 27. Kg3 Qxf3+ 28. Kh4 Qf2+ 29. Kh3 Rxh5+ 30. gxh5 Bf5# |
| ECO A05 in 2001 play it! vetter udo defeats white's reisinger alois by checkmate in 46 moves | 1. Nf3 Nf6 2. d4 d5 3. e3 e6 4. Bd3 Bd6 5. O-O Nbd7 6. c3 c5 7. Ng5 O-O 8. Nd2 e5 9. Ndf3 e4 10. Nh4 exd3 11. Qxd3 Bxh2+ 12. Kxh2 Ng4+ 13. Kg3 Qxg5 14. Nf5 Nge5+ 15. Kh2 Nxd3 16. Bd2 Qxf5 17. f3 Nxb2 18. e4 dxe4 19. fxe4 Qxe4 20. Rf4 Qe2 21. Be1 Nd3 22. Bh4 Nxf4 23. Re1 Qxg2# |
| ECO A05 in 2006 play it! vetter udo defeats white's bulanov andrey in 64 moves | 1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Nc6 5. O-O Bg7 6. Nc3 O-O 7. e3 e6 8. a3 d5 9. cxd5 exd5 10. Rb1 c4 11. Nh4 Be6 12. Re1 g5 13. Nf3 h6 14. Nb5 a6 15. Nbd4 Qd6 16. Nxe6 Qxe6 17. d4 Ne4 18. Qc2 b5 19. b4 f5 20. Re2 g4 21. Ne1 Ng5 22. Qd1 Rae8 23. a4 Nxd4 24. Rd2 f4 25. Rxd4 Bxd4 26. Qxd4 f3 27. Bb2 Qg6 28. Qxd5+ Kh7 29. Rc1 fxg2 30. Kxg2 Rd8 31. Qc5 Rxf2+ 32. Kg1 Nh3+ |
| ECO A20 in 2005 play it! vetter udo defeats white's bertram mike in 80 moves | 1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. e4 Nc6 6. Nge2 d6 7. O-O O-O 8. f4 Nh5 9. f5 Nf6 10. d3 Ne7 11. fxg6 fxg6 12. h3 c6 13. g4 Qb6+ 14. Kh1 Be6 15. Bg5 h6 16. Bh4 Qb4 17. Rb1 Rf7 18. g5 hxg5 19. Bxg5 Raf8 20. a3 Qb6 21. Qd2 Qc7 22. Ng3 b6 23. b4 a6 24. b5 axb5 25. cxb5 c5 26. a4 Kh8 27. Ra1 Qa7 28. Nd1 Nh5 29. Nxh5 Rxf1+ 30. Bxf1 Rxf1+ 31. Kg2 Bxh3+ 32. Kxh3 Rh1+ 33. Kg3 Qd7 34. Qg2 Rxh5 35. Kf3 Nf5 36. Qg4 Nd4+ 37. Kg3 Ne2+ 38. Qxe2 Qh3+ 39. Kf2 Rxg5 40. Ne3 Qg3+ |
| ECO A20 in 2003 play it! vetter udo defeats white's von rosenberg cl in 54 moves | 1. c4 e5 2. d3 Nc6 3. a3 g6 4. Nc3 Bg7 5. Nf3 Nf6 6. e4 O-O 7. h3 d6 8. Be3 Nd7 9. d4 exd4 10. Nxd4 Nxd4 11. Bxd4 Ne5 12. Be2 f5 13. O-O fxe4 14. Nxe4 Qh4 15. Ng3 Be6 16. b3 Rae8 17. Rc1 a5 18. a4 Rf7 19. Nh1 Bh6 20. Rc3 Nc6 21. Be3 Bg7 22. Rc1 Bf6 23. Qd2 b6 24. Ng3 Nd4 25. Bxd4 Bxd4 26. Nh1 Be5 27. g3 Qxh3 |
| ECO A26 in 2002 play it! vetter udo defeats white's von rosenberg cl in 58 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e3 Nf6 7. Nge2 O-O 8. O-O Bf5 9. a3 Qd7 10. Rb1 Bh3 11. Re1 Bxg2 12. Kxg2 d5 13. cxd5 Nxd5 14. Qb3 Nb6 15. Rd1 a5 16. Qc2 Rad8 17. b3 Ne7 18. d4 Qc6+ 19. Kg1 exd4 20. Nxd4 Qc5 21. b4 axb4 22. axb4 Qc4 23. Qb3 Rfe8 24. Qxc4 Nxc4 25. Nce2 c6 26. Bb2 Nxb2 27. Rxb2 Nd5 28. Rb3 Bf8 29. Rdb1 Nxb4 |
| ECO A35 in 2002 play it! vetter udo defeats white's busch stefan in 54 moves | 1. c4 c5 2. Nc3 Nc6 3. e3 Nf6 4. Nge2 e6 5. d4 d5 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 cxd4 9. cxd4 Be7 10. g3 Bb4+ 11. Bd2 Nxd4 12. Bg2 Qd6 13. e5 Qxe5 14. Bxb4 Nxe2 15. Bd6 Qb2 16. Rb1 Qxa2 17. Bxb7 Nc3 18. Bc6+ Bd7 19. Bxd7+ Kd8 20. Bc7+ Kxc7 21. Rc1 Qb2 22. O-O Rab8 23. Qd3 Rb3 24. Rc2 Qa3 25. Rfc1 Kb8 26. Rxc3 Qxc1+ 27. Rxc1 Rxd3 |
| ECO A30 in 2002 play it! vetter udo defeats white's baermann joachim in 66 moves | 1. c4 c5 2. Nf3 Nc6 3. Nc3 e5 4. g3 Nf6 5. Bg2 Be7 6. O-O O-O 7. Ne1 d6 8. Nc2 Be6 9. Ne3 Qd7 10. Ned5 Bh3 11. d3 Rae8 12. Re1 Bxg2 13. Kxg2 Nxd5 14. Nxd5 f5 15. Nxe7+ Rxe7 16. b3 f4 17. Rf1 fxg3 18. hxg3 Nd4 19. Bb2 Re6 20. Bxd4 exd4 21. Rh1 Rfe8 22. Re1 Rh6 23. Rh1 Rxh1 24. Kxh1 Qe6 25. Kg2 Qxe2 26. Qxe2 Rxe2 27. Kf3 Rd2 28. Ke4 Rxf2 29. Kd5 Rf3 30. Kxd6 b6 31. Rd1 Rxg3 32. Kc6 Rg6+ 33. Kb5 Rf6 |
| ECO A27 in 2005 play it! vetter udo defeats white's koehler hans pet in 42 moves | 1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. d5 exf3 6. dxc6 fxg2 7. cxd7+ Qxd7 8. Qxd7+ Bxd7 9. Bxg2 c6 10. Be3 Be6 11. b3 Nf6 12. Bd4 O-O-O 13. Bxa7 Bb4 14. Rc1 f4 15. Bb6 Rd6 16. O-O Bxc3 17. Rxc3 Nd7 18. Ba5 Rd2 19. Rf3 Rxe2 20. Rxf4 Rxa2 21. Bc3 Nc5 |
| ECO A22 in 2005 play it! vetter udo defeats white's von rosenberg cl in 52 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 d6 7. O-O O-O 8. e4 Nh5 9. Bg5 f6 10. Be3 f5 11. Bg5 Nf6 12. Qb3 h6 13. Be3 fxe4 14. dxe4 Na5 15. Qa4 b6 16. Rad1 Bd7 17. Qb4 Kh7 18. b3 Nc6 19. Qa3 Bg4 20. Qa4 Ne7 21. h3 Nxe4 22. Nxe4 Bxf3 23. Bxf3 Rxf3 24. Kg2 Rf7 25. Nc3 Qc8 26. Nd5 Nf5 |
| ECO A03 in 2002 play it! vetter udo defeats white's krahl wolfgang by checkmate in 64 moves | 1. f4 d5 2. Nf3 c5 3. e3 Nf6 4. d4 e6 5. Nc3 cxd4 6. Qxd4 Bd6 7. Bb5+ Bd7 8. Bd3 Nc6 9. Qa4 a6 10. O-O b5 11. Qb3 Na5 12. a4 Nxb3 13. cxb3 b4 14. Na2 a5 15. Ng5 Qb6 16. Bd2 h6 17. Nh3 O-O 18. Rf3 Ne4 19. Bxe4 dxe4 20. Rg3 e5 21. f5 Bxf5 22. Rf1 Be6 23. Nc1 Be7 24. Ne2 Bh4 25. Nhf4 exf4 26. Nxf4 Bxg3 27. hxg3 Rfd8 28. Nh5 Rxd2 29. Nf4 Qxe3+ 30. Kh2 g5 31. Nh5 Qe2 32. Rg1 Qxh5# |
| ECO A03 in 2000 play it! vetter udo defeats white's krahl wolfgang in 34 moves | 1. f4 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. O-O Bf5 6. d3 e6 7. c4 Bd6 8. Nc3 a6 9. e4 dxe4 10. dxe4 Nxe4 11. Ne2 Bc7 12. Qb3 Qd7 13. Rd1 Na5 14. Rxd7 Nxb3 15. Rxc7 Nxa1 16. Rxb7 O-O-O 17. Rxf7 Rd1+ |
| ECO A03 in 2003 play it! vetter udo defeats white's ehemann werner in 35 moves | 1. f4 d5 2. d3 c5 3. Nc3 Nc6 4. e4 d4 5. Nce2 e5 6. c3 Bd6 7. cxd4 cxd4 8. fxe5 Nxe5 9. Qa4+ Nc6 10. Nxd4 Bb4+ 11. Kd1 Qxd4 12. Nf3 Qf2 13. Bf4 Bg4 14. Be2 Rd8 15. Rf1 Qxg2 16. Rc1 Rxd3+ 17. Bxd3 Bxf3+ 18. Rxf3 |
| ECO A00 in 2004 play it! vetter udo defeats white's grimm wolfgang in 80 moves | 1. g3 g6 2. d4 d5 3. Bg2 Bg7 4. Nf3 Nf6 5. O-O O-O 6. Nc3 c6 7. Bf4 Bf5 8. Re1 Nbd7 9. Nh4 Be6 10. e4 dxe4 11. Nxe4 Qb6 12. Ng5 Bd5 13. Rxe7 h6 14. Ngf3 g5 15. Nxg5 hxg5 16. Bxg5 Be6 17. b3 Qb4 18. Ng6 Bg4 19. a3 Qa5 20. Qd3 Qxg5 21. Nxf8 Bxf8 22. Ree1 Bf5 23. Qd1 Qg6 24. c4 Ne4 25. f3 Ng5 26. Qd2 Ne6 27. d5 Nd4 28. g4 Bc2 29. dxc6 bxc6 30. b4 Bg7 31. Kh1 Nb6 32. Qf2 Nxc4 33. Bf1 Nd2 34. Bg2 N4xf3 35. Bxf3 Nxf3 36. Qxf3 Bxa1 37. b5 Rd8 38. bxc6 Rd1 39. Rxd1 Be4 40. Rd8+ Kg7 |