| ECO A00 in 1998 play it! sigge defeats black's babylyub by checkmate in 79 moves | 1. e3 Nc6 2. Nf3 Nf6 3. Nc3 d5 4. d4 Bf5 5. Bd3 Ne4 6. O-O Nxc3 7. bxc3 e6 8. Bxf5 exf5 9. Re1 Bd6 10. Qe2 O-O 11. c4 Bb4 12. Bd2 Bxd2 13. Qxd2 dxc4 14. Qe2 c3 15. Qd3 Qf6 16. Qxc3 Rae8 17. Rab1 b6 18. h3 h6 19. Rb3 f4 20. d5 Qxc3 21. Rxc3 Nb4 22. e4 c6 23. dxc6 Nxa2 24. Ra3 Nb4 25. Rc3 a5 26. Nd4 a4 27. Nb5 Kh7 28. c7 Kg6 29. Nd6 Rc8 30. Nxc8 Rxc8 31. Rd1 Kf6 32. Rd8 Na2 33. Rxc8 Nxc3 34. Ra8 Ne2+ 35. Kf1 Ng3+ 36. fxg3 b5 37. c8=Q fxg3 38. Qf5+ Ke7 39. Ra7+ Kd6 40. Qd5# |
| ECO C70 in 1998 play it! sigge defeats black's babylyub in 66 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. c3 Nf6 7. d4 exd4 8. cxd4 Bb4+ 9. Bd2 Nxe4 10. Bxb4 Nxb4 11. O-O O-O 12. Re1 Bb7 13. d5 Re8 14. a3 Nxf2 15. Kxf2 Rxe1 16. Qxe1 Nd3+ 17. Kg1 Nxe1 18. Nxe1 Qg5 19. Nc3 Re8 20. Nf3 Qg4 21. Rf1 Kf8 22. h3 Qg3 23. d6 Qxd6 24. Ng5 Qc5+ 25. Kh2 Qxg5 26. Rxf7+ Kg8 27. Rf5+ Bd5 28. Bxd5+ Re6 29. Bxe6+ dxe6 30. Rxg5 Kf7 31. Rc5 e5 32. Rxc7+ Ke6 33. Rc6+ Kf5 |
| ECO C70 in 1998 play it! sigge defeats black's babylyub in 104 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. O-O Nxe4 7. Re1 d5 8. d3 Bb4 9. c3 Bxc3 10. bxc3 Nf6 11. Nxe5 Nxe5 12. Rxe5+ Be6 13. c4 dxc4 14. dxc4 Qxd1+ 15. Bxd1 O-O-O 16. Bf3 Bxc4 17. Nc3 Rhe8 18. Rxe8 Rxe8 19. Bg5 Nd7 20. Bg4 c5 21. Rd1 Be6 22. Bxe6 Rxe6 23. g3 Kc7 24. Nd5+ Kb7 25. Nf4 Nf8 26. Nd5 Nd7 27. Kf1 Nb6 28. Nxb6 Kxb6 29. Bf4 c4 30. Rd6+ Rxd6 31. Bxd6 c3 32. Ke2 Kc6 33. Bb4 c2 34. Kd2 Kd5 35. Kxc2 Ke4 36. Kd2 g5 37. Ke2 f5 38. f3+ Kd5 39. Be7 h6 40. Bf8 h5 41. Be7 g4 42. fxg4 hxg4 43. Kd3 a5 44. Bd8 a4 45. Be7 Ke5 46. Bg5 a3 47. Bd2 Kd5 48. Bb4 Ke5 49. Bxa3 Kd5 50. Bc1 b4 51. Bf4 Ke6 52. Kc4 Kd7 |
| ECO C70 in 1998 play it! sigge defeats black's babylyub in 38 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. O-O Nf6 7. Nc3 O-O 8. Nxe5 Nxe5 9. d4 Bb7 10. dxc5 Bxe4 11. Nxe4 Nxe4 12. Re1 Qh4 13. Qe2 d5 14. Bxd5 Rad8 15. Bxe4 Rfe8 16. g3 Qf6 17. Qf1 Nf3+ 18. Bxf3 Rxe1 19. Qxe1 Qxf3 |
| ECO C01 in 1998 play it! sigge defeats black's babylyub by checkmate in 51 moves | 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bg4 6. O-O Be7 7. Bg5 O-O 8. Nbd2 Nbd7 9. c3 c5 10. Rc1 c4 11. Bb1 Re8 12. Qc2 Bxf3 13. Nxf3 Bd6 14. Rfe1 Rc8 15. Ne5 Nf8 16. f4 Ng6 17. Kh1 Nxe5 18. fxe5 Bxe5 19. dxe5 h6 20. Bxf6 gxf6 21. Qh7+ Kf8 22. Qxh6+ Kg8 23. Bh7+ Kh8 24. Bg6+ Kg8 25. Qh7+ Kf8 26. Qxf7# |
| ECO B02 in 1998 play it! sigge defeats black's babylyub in 78 moves | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. d3 Bxc3+ 6. bxc3 d6 7. O-O O-O 8. Bg5 Bd7 9. Rb1 Qe7 10. a4 a6 11. Bc4 Rab8 12. Re1 Be6 13. Bxe6 Qxe6 14. d4 exd4 15. cxd4 Nxe4 16. d5 Qg4 17. h3 Qf5 18. Qd3 Ne5 19. Nxe5 Qxf2+ 20. Kh1 Nxg5 21. Nd7 Rfe8 22. Rf1 Qh4 23. Nxb8 Rxb8 24. Qf5 Qg3 25. Rxb7 Re8 26. Rb3 Qh4 27. Qd7 Qe4 28. Rg3 f6 29. Rxg5 Re7 30. Qd8+ Re8 31. Rxg7+ Kxg7 32. Qxf6+ Kg8 33. Rf3 Qe1+ 34. Kh2 h5 35. Rg3+ Qxg3+ 36. Kxg3 Re3+ 37. Kf2 Re8 38. Qg6+ Kf8 39. Qxh5 a5 |
| ECO B02 in 1998 play it! sigge defeats black's babylyub in 68 moves | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. d3 Bxc3+ 6. bxc3 O-O 7. O-O Qe7 8. Bg5 b6 9. Re1 Bb7 10. d4 d6 11. d5 Na5 12. Qe2 c6 13. dxc6 Nxc6 14. Rad1 Rac8 15. Rd2 h6 16. Bh4 Rfd8 17. Red1 Qe6 18. Bc4 Qe7 19. h3 Na5 20. Bd5 Bxd5 21. exd5 Rxc3 22. Nd4 Nc4 23. Rd3 Rxd3 24. Rxd3 Rc8 25. Nc6 Qd7 26. Bxf6 gxf6 27. Qh5 e4 28. Rg3+ Kh7 29. Qh4 f5 30. Qf6 Rg8 31. Rxg8 Kxg8 32. Ne7+ Qxe7 33. Qxe7 Kg7 34. Qxa7 f4 |
| ECO B02 in 1998 play it! sigge defeats black's babylyub by checkmate in 33 moves | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. d3 Bxc3+ 6. bxc3 O-O 7. O-O Re8 8. Bg5 Qe7 9. Re1 Qe6 10. d4 exd4 11. cxd4 Nxe4 12. d5 Qf5 13. Bd3 Nb4 14. Qe2 Nxd3 15. cxd3 Nf6 16. Qxe8+ Nxe8 17. Rxe8# |
| ECO B02 in 1998 play it! sigge defeats black's babylyub in 84 moves | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. d3 Bxc3+ 6. bxc3 O-O 7. O-O Qe7 8. Bg5 Qe6 9. Bc4 d5 10. exd5 Nxd5 11. Qd2 Bd7 12. Rfe1 f6 13. Bh4 Rad8 14. d4 e4 15. h3 Qf5 16. Nh2 Be6 17. Bg3 Rd7 18. Rab1 Nb6 19. Bxe6+ Qxe6 20. a3 Nc4 21. Qe2 Rb8 22. Bf4 Nxa3 23. Ra1 Qe7 24. Nf1 Re8 25. Ng3 g5 26. Bc1 Nxc2 27. Qxc2 Qf7 28. Rxe4 Rde7 29. Rxe7 Rxe7 30. Be3 Re8 31. Nf5 Qe6 32. Rd1 a5 33. d5 Qd7 34. dxc6 Qxc6 35. Qb3+ Kh8 36. Nh6 a4 37. Qa2 Kg7 38. Nf5+ Kf8 39. Qa3+ Kf7 40. Rd4 Qe6 41. Ng3 b5 42. Qc5 c6 |
| ECO B02 in 1998 play it! sigge defeats black's babylyub in 94 moves | 1. e4 Nf6 2. Nc3 d5 3. e5 Bg4 4. Be2 Bxe2 5. Qxe2 Nfd7 6. d4 Nc6 7. Nf3 e6 8. O-O Bb4 9. a3 Bxc3 10. bxc3 O-O 11. Re1 Qe7 12. Bg5 Qe8 13. Rab1 Nb6 14. h3 Rc8 15. Nd2 h6 16. Bh4 Qd7 17. Nb3 Na4 18. Qd3 Nb6 19. Nc5 Qe8 20. Nxb7 Nc4 21. a4 Nb8 22. Nc5 Nd7 23. Nxd7 Qxd7 24. f4 Qxa4 25. Ra1 Na3 26. Red1 a5 27. c4 dxc4 28. Qxa3 Qxc2 29. Be7 Rfe8 30. Bc5 Qe4 31. Rf1 Ra8 32. Qf3 Qd3 33. Qxd3 cxd3 34. Rfd1 f6 35. Rxd3 Kf7 36. Rda3 fxe5 37. fxe5 Red8 38. Rxa5 Rab8 39. Ra7 Rd7 40. Ra8 Rb2 41. R1a7 Kg6 42. Rc8 Kf5 43. Rcxc7 Rxc7 44. Rxc7 Rb1+ 45. Kh2 g5 46. Rf7+ Ke4 47. Rf6 Kd5 |
| ECO B02 in 1998 play it! sigge defeats black's babylyub by checkmate in 45 moves | 1. e4 Nf6 2. Nc3 d5 3. e5 Bg4 4. Be2 Bxe2 5. Qxe2 Ne4 6. Nxe4 dxe4 7. Qxe4 Nc6 8. Nf3 e6 9. O-O Bc5 10. c3 Be7 11. d4 O-O 12. Bf4 Rc8 13. Rad1 Qe8 14. Ng5 Bxg5 15. Bxg5 Kh8 16. Rd3 Kg8 17. Rh3 h6 18. Qh4 Qd7 19. Bf6 gxf6 20. exf6 Qd5 21. Qxh6 Qxg2+ 22. Kxg2 Nxd4 23. Qh7# |
| ECO B02 in 1998 play it! sigge defeats black's babylyub in 38 moves | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. d3 Bxc3+ 6. bxc3 O-O 7. O-O Qe7 8. Bg5 b6 9. Re1 Bb7 10. Qe2 Rad8 11. Rad1 Qe6 12. d4 d6 13. d5 Nxd5 14. exd5 Qf5 15. dxc6 f6 16. cxb7 fxg5 17. Bc6 Rb8 18. h3 g4 19. hxg4 Qxg4 |
| ECO B02 in 1998 play it! sigge defeats black's babylyub in 76 moves | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. d3 Nd4 6. Bc4 Nxf3+ 7. Qxf3 Bxc3+ 8. bxc3 d5 9. exd5 Bg4 10. Qg3 Qe7 11. Bg5 Bf5 12. O-O O-O 13. Rfe1 Rae8 14. Re2 Qd6 15. Bxf6 Qxf6 16. Rae1 Re7 17. Rxe5 Rd7 18. Qf3 g6 19. Kf1 Rfd8 20. g4 b5 21. Bb3 Qh4 22. gxf5 Kg7 23. fxg6 fxg6 24. Qe3 Qxh2 25. Re7+ Kh8 26. Qe5+ Qxe5 27. R1xe5 a5 28. a3 h5 29. R5e6 a4 30. Ba2 Rxe7 31. Rxe7 Rc8 32. Re6 Kh7 33. Rc6 h4 34. d6 Kh6 35. Rxc7 Rd8 36. d7 h3 37. Kg1 Kg5 38. Kh2 Kh4 |
| ECO B02 in 1998 play it! sigge defeats black's babylyub by checkmate in 61 moves | 1. e4 Nf6 2. Nc3 e5 3. Bc4 Nc6 4. Nf3 a6 5. Ng5 d5 6. exd5 Na5 7. Be2 Nxd5 8. d4 Nxc3 9. bxc3 Be7 10. Ne4 Bf5 11. Ng3 Qd7 12. O-O Nc6 13. d5 Na5 14. c4 O-O 15. Bd2 b6 16. Bc3 e4 17. Qd2 Nb7 18. Rfe1 Rad8 19. Qf4 Nd6 20. Nh5 Ne8 21. Rad1 Bd6 22. Qe3 Bc5 23. Qg3 Qd6 24. Be5 Qg6 25. Bxc7 Nxc7 26. Qxc7 e3 27. f4 Bxc2 28. Rc1 Ba3 29. Rxc2 Qxc2 30. Qe5 Qxa2 31. Qxg7# |
| ECO B02 in 1998 play it! sigge defeats black's babylyub in 48 moves | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. d3 Nd4 6. Bc4 Nxf3+ 7. Qxf3 Bxc3+ 8. bxc3 d5 9. exd5 Bg4 10. Qg3 O-O 11. O-O Be2 12. Re1 Ne4 13. Qe3 Nxc3 14. Rxe2 Nxe2+ 15. Qxe2 Qf6 16. Bb2 Rfe8 17. Re1 Qg6 18. Qf3 Qg5 19. d6 Rf8 20. dxc7 Rae8 21. Qxb7 Qd2 22. Qe4 Rc8 23. Qxe5 Qh6 24. Qe7 Qd2 |
| ECO B02 in 1998 play it! sigge defeats black's babylyub in 86 moves | 1. e4 Nf6 2. Nc3 e5 3. Bc4 Nc6 4. Nf3 a6 5. O-O Bb4 6. a3 Bxc3 7. bxc3 Nxe4 8. Re1 d5 9. Bb3 O-O 10. d3 Nxc3 11. Qd2 e4 12. Ng5 Qf6 13. Bb2 Ne2+ 14. Qxe2 Qxg5 15. dxe4 Bg4 16. f3 Be6 17. Rad1 Ne7 18. Qf2 Rae8 19. a4 f6 20. Ba3 c6 21. exd5 Nxd5 22. Bxf8 Kxf8 23. Bxd5 Bxd5 24. Rxe8+ Kxe8 25. Re1+ Kd7 26. Qe3 Kc7 27. Qxg5 fxg5 28. Re7+ Kb6 29. Rxg7 h6 30. Rg6 Ka5 31. Rxh6 Kxa4 32. Rg6 Kb4 33. Rxg5 Kc3 34. h4 Ba2 35. Ra5 Bb1 36. h5 Kb4 37. Re5 Bxc2 38. Re4+ Kc3 39. h6 Bxe4 40. fxe4 Kd3 41. h7 Kxe4 42. h8=Q b5 43. Qe8+ Kd5 |
| ECO B02 in 1998 play it! sigge defeats black's babylyub in 116 moves | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. d4 exd4 6. Nxd4 Nxe4 7. Ne2 Bxc3+ 8. Nxc3 Nxc3 9. bxc3 O-O 10. O-O Qf6 11. Bb2 Re8 12. Rb1 Ne5 13. c4 c6 14. Ba4 d6 15. f4 Bf5 16. fxe5 dxe5 17. Qf3 g6 18. g4 Qg5 19. h3 e4 20. Qf2 e3 21. Qf3 e2 22. Rfe1 Re3 23. Bc1 Rxf3 24. Bxg5 Rxh3 25. gxf5 Rg3+ 26. Kf2 Rxg5 27. fxg6 Rxg6 28. Rxe2 b6 29. Bb3 Rf6+ 30. Ke1 Re6 31. Rxe6 fxe6 32. Rd1 e5 33. Rd6 Kg7 34. Re6 Rd8 35. Rxe5 Kf6 36. Re3 h6 37. c3 h5 38. Bd1 h4 39. Rh3 Re8+ 40. Kf2 Re4 41. Be2 Kg5 42. Re3 Rf4+ 43. Rf3 h3 44. Rxf4 Kxf4 45. Bf3 c5 46. Bd5 Kg4 47. a4 Kf4 48. Ke2 h2 49. Kd3 Kg3 50. Ke3 a6 51. Bh1 Kg4 52. Ke4 Kh3 53. Kd5 Kg3 54. Kc6 Kf4 55. Kxb6 a5 56. Kxa5 Kg3 57. Kb5 Kf4 58. a5 Ke3 |
| ECO B02 in 1998 play it! sigge defeats black's babylyub in 104 moves | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Bb4 4. d3 Bxc3+ 5. bxc3 Nc6 6. Bg5 O-O 7. Be2 d6 8. O-O h6 9. Bh4 Bg4 10. h3 Be6 11. Qd2 d5 12. Rad1 dxe4 13. dxe4 Qxd2 14. Rxd2 Nxe4 15. Rd3 Bxa2 16. Re3 Bd5 17. c4 Nxf2 18. Bxf2 Bxf3 19. Bxf3 f6 20. Bxc6 bxc6 21. Rd3 Kh7 22. Rfd1 e4 23. Rd7 Rfc8 24. Bd4 Kg6 25. Kf2 a5 26. Bc3 a4 27. Ra1 c5 28. Rd5 a3 29. Rxc5 a2 30. Ra5 Rxa5 31. Bxa5 f5 32. Rxa2 f4 33. Be1 e3+ 34. Kf3 Rf8 35. Ra7 Kf5 36. Rxc7 g5 37. Rc5+ Kg6 38. Rc6+ Kh7 39. c5 Rd8 40. Rd6 Rc8 41. c6 Kg7 42. Rd7+ Kf6 43. c7 Ke6 44. Rh7 Kd5 45. Ba5 h5 46. Rd7+ Ke5 47. Rd8 g4+ 48. hxg4 hxg4+ 49. Kxg4 Rxc7 50. Bxc7+ Kf6 51. Re8 Kf7 52. Re4 Kg6 |
| ECO B02 in 1998 play it! sigge defeats black's babylyub in 94 moves | 1. e4 Nf6 2. Nc3 d5 3. e5 Bg4 4. Be2 Bxe2 5. Qxe2 Nfd7 6. d4 Nc6 7. Nf3 e6 8. O-O Be7 9. Re1 O-O 10. Bf4 Nb6 11. a3 g5 12. Bg3 Nc4 13. Rab1 g4 14. Nd2 Nxd2 15. Qxd2 Bg5 16. Bf4 h6 17. Ne2 Bxf4 18. Nxf4 Qg5 19. g3 Rad8 20. Rbd1 Rfe8 21. Qe2 Rd7 22. h4 Qf5 23. Ng2 Qf3 24. Qxf3 gxf3 25. Nf4 Na5 26. b3 Kg7 27. Nh5+ Kg6 28. Nf6 Rdd8 29. Nxe8 Rxe8 30. Re3 c5 31. Rxf3 Nc6 32. c3 Rg8 33. Rf4 h5 34. Rf6+ Kg7 35. Rd3 c4 36. bxc4 dxc4 37. Rdf3 Nd8 38. R3f4 b5 39. g4 Kh7 40. f3 a6 41. Kf2 Rg6 42. Rxg6 fxg6 43. gxh5 gxh5 44. Rf8 Nc6 45. Re8 a5 46. Rxe6 Nxd4 47. cxd4 b4 |
| ECO B02 in 1998 play it! sigge defeats black's babylyub by checkmate in 85 moves | 1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bb4 5. d3 Bxc3+ 6. bxc3 O-O 7. O-O Qe7 8. Bg5 Qe6 9. Re1 a6 10. Ba4 b5 11. Bb3 Qe7 12. d4 Bb7 13. a3 Rad8 14. d5 Na7 15. Qe2 c6 16. Qe3 Nc8 17. dxc6 Bxc6 18. a4 bxa4 19. Bxa4 Bb7 20. Bb3 Nd6 21. Nd2 h6 22. Bh4 g5 23. Bg3 Ndxe4 24. Nxe4 Nxe4 25. Ra4 Nxg3 26. fxg3 Rfe8 27. Rf1 d5 28. Rb4 a5 29. Rb6 h5 30. Rh6 h4 31. Rh5 Kf8 32. Rxg5 hxg3 33. Rg6 gxh2+ 34. Kh1 Qh4 35. Rgf6 Re7 36. Qf3 Rdd7 37. Ba4 Qxa4 38. Qh5 Kg8 39. Qg5+ Kf8 40. Rh6 Qh4 41. Rxh4 f5 42. Rxf5+ Ke8 43. Rh8# |