| ECO C46 in 1998 play it! player defeats white's babylyub by checkmate in 32 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. Bb5 Nge7 5. O-O Bg7 6. Bc4 O-O 7. d3 d6 8. Be3 Bg4 9. Qe2 Nd4 10. Bxd4 exd4 11. Nd5 Nc6 12. b4 Ne5 13. b5 Nxf3+ 14. gxf3 Bh3 15. Rfe1 Qg5+ 16. Kh1 Qg2# |
| ECO C30 in 1998 play it! player defeats white's dunce in 103 moves | 1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 g6 5. d4 exd4 6. Nxd4 Nge7 7. Be3 Bg7 8. Nc3 a6 9. Nxc6 Nxc6 10. Na4 Bd7 11. O-O b5 12. Qd5 O-O 13. Bxb5 axb5 14. Qxb5 Ne7 15. Qe2 Bxa4 16. c4 Bxb2 17. Qxb2 Bd7 18. Qf6 Nc6 19. e5 dxe5 20. fxe5 Qxf6 21. exf6 Be6 22. Rfc1 Ra3 23. Bc5 Rfa8 24. Bxa3 Rxa3 25. Kf2 Ne5 26. Rd1 Ra8 27. a3 Nxc4 28. a4 Ne5 29. a5 Ng4+ 30. Ke2 Nxf6 31. h4 Bg4+ 32. Kd2 Bxd1 33. Kxd1 Ne4 34. Ke2 Nc5 35. Ke3 Nb3 36. Rd1 Nxa5 37. Rd7 Nc4+ 38. Ke4 Nd6+ 39. Ke5 Nf5 40. Rxc7 Nxh4 41. g4 Kg7 42. g5 Nf3+ 43. Kf4 Nd4 44. Ke5 Ne6 45. Rd7 Ra5+ 46. Rd5 Rxd5+ 47. Kxd5 Nxg5 48. Kd6 Nf3 49. Kd5 h5 50. Ke4 Nd2+ 51. Ke5 h4 52. Kf4 |
| ECO C60 in 1998 play it! player defeats white's babylyub by checkmate in 32 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. O-O Bg7 6. Bc4 O-O 7. d3 d6 8. Be3 Bg4 9. Qe2 Nd4 10. Bxd4 exd4 11. Nd5 Nc6 12. b4 Ne5 13. b5 Nxf3+ 14. gxf3 Bh3 15. Rfe1 Qg5+ 16. Kh1 Qg2# |
| ECO C30 in 1998 play it! player defeats white's babylyub in 67 moves | 1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Nc3 g6 5. Nd5 Bg7 6. Bc4 Nge7 7. O-O Bg4 8. fxe5 Nxe5 9. Bb5+ c6 10. Nxe7 Qxe7 11. Be2 O-O 12. Nd4 Bxe2 13. Qxe2 c5 14. Nf3 Nc6 15. d3 h5 16. Bg5 f6 17. Bf4 Kh7 18. Rae1 Rae8 19. Qf2 Qd8 20. Re2 f5 21. Bg5 Qd7 22. c4 Rf7 23. Nh4 Rfe7 24. Bxe7 Qxe7 25. Nf3 Qd7 26. Ng5+ Kh6 27. Qf4 Be5 28. Qe3 Bd4 29. Nf7+ Kg7 30. Ng5 Bxe3+ 31. Rxe3 Nd4 32. Kh1 fxe4 33. Rf7+ Qxf7 34. Nxf7 |
| ECO C30 in 1998 play it! player defeats white's babylyub by checkmate in 72 moves | 1. e4 e5 2. f4 d6 3. Nc3 exf4 4. Bc4 Qh4+ 5. Kf1 Bd7 6. Nf3 Qf6 7. Kf2 Nc6 8. Rf1 O-O-O 9. Kg1 Bg4 10. Rb1 Ne5 11. Be2 Bxf3 12. Bxf3 g5 13. Be2 Qe7 14. Nd5 Qd7 15. c3 Kb8 16. Qc2 f6 17. Rf2 Ne7 18. Nxf6 Qe6 19. Nh5 h6 20. b3 N7c6 21. Ba3 Be7 22. Ng7 Qf7 23. Nf5 Rdf8 24. Rbf1 h5 25. Bb4 Qg6 26. Qb2 f3 27. Bxf3 Nd3 28. Nxe7 Nxe7 29. Qc2 Nxf2 30. Rxf2 g4 31. Be2 Rxf2 32. Kxf2 Rf8+ 33. Kg1 Qf6 34. Bc4 Qf2+ 35. Kh1 Qe1+ 36. Bf1 Qxf1# |
| ECO C25 in 1998 play it! player defeats white's dunce by checkmate in 80 moves | 1. e4 e5 2. Nc3 g6 3. Bc4 Bg7 4. Nf3 Ne7 5. O-O O-O 6. b4 d6 7. Bb2 a6 8. Qe2 Bg4 9. Qe3 Nec6 10. Nd5 Bxf3 11. Qxf3 Nd4 12. Bxd4 exd4 13. Rae1 Nc6 14. Qg4 Ne5 15. Qe2 h6 16. Rd1 g5 17. Rfe1 c6 18. Bb3 cxd5 19. Bxd5 Rb8 20. Qh5 d3 21. cxd3 Nxd3 22. Re3 Nxb4 23. Bc4 Nc2 24. Rg3 Nd4 25. Bd5 Qf6 26. Rc1 b5 27. Rc7 a5 28. Rgc3 b4 29. Rc1 a4 30. Qg4 b3 31. Qd7 b2 32. Rb1 a3 33. h3 Nc2 34. Rxc2 Qd4 35. Qxd6 Be5 36. Qxa3 Bf4 37. Rbxb2 Rxb2 38. Qxb2 Qxb2 39. Rxb2 Rc8 40. d4 Rc1# |
| ECO C50 in 1998 play it! player defeats white's babylyub by checkmate in 32 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 g6 4. O-O Bg7 5. Nc3 d6 6. d3 Bg4 7. Be3 Nge7 8. Qe2 O-O 9. Rae1 Nd4 10. Bxd4 exd4 11. Nd5 Nc6 12. b4 Ne5 13. b5 Nxf3+ 14. gxf3 Bh3 15. Nf4 Qg5+ 16. Ng2 Qxg2# |
| ECO C44 in 1998 play it! player defeats white's babylyub by checkmate in 90 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 g6 6. Bc4 Bg7 7. O-O d6 8. Bg5 Nge7 9. Na4 O-O 10. Nc3 Bg4 11. Rc1 Qd7 12. Be3 Ne5 13. Nxe5 Bxe5 14. Qe1 Nc6 15. Bh6 Bg7 16. Bxg7 Kxg7 17. Qe3 Ne5 18. Qd4 Kg8 19. Bd5 c6 20. Bb3 Be6 21. Rfd1 Bxb3 22. axb3 Rad8 23. Qxa7 Qc7 24. Qe3 Ng4 25. Qg5 Ne5 26. b4 Kg7 27. b5 c5 28. Nd5 Qb8 29. b6 f6 30. Qf4 g5 31. Qf5 Rf7 32. Rd2 Rdf8 33. Rcd1 Nc6 34. Rd3 Nd4 35. Qg4 Kg6 36. h4 h6 37. R3d2 Qc8 38. Qg3 Qe6 39. Nf4+ Kg7 40. Nxe6+ Nxe6 41. Qxd6 Nf4 42. hxg5 hxg5 43. Qxc5 Kg6 44. Rd7 Ne2+ 45. Kh2 Rh8# |
| ECO C60 in 1998 play it! player defeats white's babylyub by checkmate in 32 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 5. O-O Bg7 6. a4 O-O 7. Bxc6 Nxc6 8. d3 d6 9. Be3 Bg4 10. Nd5 Qd7 11. Qe2 f5 12. exf5 Rxf5 13. Rae1 Bxf3 14. gxf3 Rh5 15. b3 Qh3 16. Nxc7 Qxh2# |
| ECO C25 in 1998 play it! player defeats white's babylyub by checkmate in 68 moves | 1. e4 e5 2. Nc3 g6 3. Bc4 Bg7 4. Nf3 Ne7 5. O-O Nec6 6. d3 O-O 7. Be3 d6 8. Qe2 Bg4 9. Rae1 Qd7 10. Nd5 Nd4 11. Bxd4 exd4 12. b4 c6 13. Nf4 a5 14. a3 b5 15. Bb3 axb4 16. axb4 Na6 17. Qd2 Rfe8 18. Ng5 Be6 19. Ngxe6 fxe6 20. Ra1 d5 21. Rfe1 Qd6 22. exd5 exd5 23. Rxe8+ Rxe8 24. Rxa6 Bh6 25. g3 Bxf4 26. gxf4 Rf8 27. c3 Rxf4 28. Ra8+ Kg7 29. Ra7+ Kg8 30. cxd4 Qf6 31. Ra8+ Kg7 32. Ra7+ Kg8 33. Rc7 Rg4+ 34. Kh1 Qf3# |
| ECO C44 in 1998 play it! player defeats white's babylyub in 81 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 g6 6. Bc4 Bg7 7. O-O Nge7 8. Bf4 O-O 9. e5 d6 10. exd6 cxd6 11. Qxd6 Qxd6 12. Bxd6 Rd8 13. Rad1 Nf5 14. Bf4 Rxd1 15. Nxd1 Bd7 16. Ng5 Nh6 17. Re1 Re8 18. Rxe8+ Bxe8 19. Bd6 Nd4 20. Ne3 Nb5 21. Bxb5 Bxb5 22. b3 Bd3 23. Nd5 Nf5 24. Bc5 b6 25. Bb4 a5 26. Bc3 Bxc3 27. Nxc3 b5 28. Nd5 Nd4 29. Nf6+ Kg7 30. Ngxh7 g5 31. h4 Bxh7 32. hxg5 Bb1 33. Kh2 Bxa2 34. Nh5+ Kg6 35. Ng3 Kxg5 36. Ne4+ Kg6 37. b4 axb4 38. Kg3 b3 39. Kf4 b2 40. Nc3 b1=Q 41. Nxb1 |
| ECO C30 in 1998 play it! player defeats white's babylyub in 117 moves | 1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Bg4 5. c3 Bxf3 6. Qxf3 Qd7 7. O-O O-O-O 8. Na3 Kb8 9. Nb5 a6 10. Na3 f5 11. Nc2 fxe4 12. Qxe4 g6 13. d4 exd4 14. cxd4 Bg7 15. Be3 Nf6 16. Qd3 Rhf8 17. d5 Ne7 18. Rac1 Nf5 19. Bf2 Ng4 20. Bd4 Nxd4 21. Nxd4 Qe7 22. Rfe1 Qh4 23. Nf3 Qh5 24. Qd2 Bh6 25. Re4 Rde8 26. Rxe8+ Rxe8 27. a3 Rf8 28. g3 Nf6 29. Qc3 Ne4 30. Qe3 Nxg3 31. hxg3 Qg4 32. Nd4 Bxf4 33. Qf2 Qxg3+ 34. Qxg3 Bxg3 35. Kg2 Bh4 36. Ne6 Rf2+ 37. Kh3 g5 38. b4 Rf3+ 39. Kg4 Rxa3 40. Nxg5 Bxg5 41. Kxg5 Ra4 42. b5 a5 43. Kf6 Ra3 44. Ke6 Rh3 45. Rc2 Rh1 46. Bd3 h5 47. Bf5 h4 48. Rc4 h3 49. Rc3 h2 50. b6 Re1+ 51. Kf6 c6 52. Be4 Rxe4 53. Rc1 Rh4 54. Rh1 cxd5 55. Ke6 d4 56. Kxd6 d3 57. Ke6 d2 58. Kd6 d1=Q+ 59. Rxd1 |
| ECO C25 in 1998 play it! player defeats white's babylyub by checkmate in 38 moves | 1. e4 e5 2. Nc3 g6 3. Bc4 Bg7 4. Nf3 Nc6 5. O-O d6 6. d3 Bg4 7. Be3 Nge7 8. Qe2 Nd4 9. Bxd4 exd4 10. Nd5 Nc6 11. b4 Ne5 12. Bb5+ c6 13. Ba4 b5 14. Bxb5 cxb5 15. c4 bxc4 16. dxc4 Nxf3+ 17. gxf3 Bh3 18. Rfd1 Qg5+ 19. Kh1 Qg2# |
| ECO C01 in 1998 play it! player defeats white's babylyub by checkmate in 70 moves | 1. e4 e6 2. d4 g6 3. Bf4 Bg7 4. Bc4 Ne7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nec6 8. Rc1 e5 9. Bg5 Qe8 10. d5 Nd4 11. Nxd4 exd4 12. Bb5 Bd7 13. Bxd7 Qxd7 14. Ne2 c5 15. c3 dxc3 16. Nxc3 Re8 17. Qf3 b5 18. Bf6 b4 19. Bxg7 Kxg7 20. Ne2 Qe7 21. Ng3 Nd7 22. b3 Ne5 23. Qf4 a5 24. Rfe1 a4 25. Re3 axb3 26. axb3 Ra2 27. Re2 Rea8 28. Rxa2 Rxa2 29. Qe3 Qa7 30. Qg5 Qa6 31. Qf4 Nd3 32. Qg5 Nxc1 33. Qxc1 Ra1 34. Nf5+ Kf8 35. Qxa1 Qxa1# |
| ECO B01 in 1998 play it! player defeats white's hossa in 93 moves | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bb5+ Nbd7 7. Nh4 Bg4 8. f3 Be6 9. Bxd7+ Bxd7 10. f4 e6 11. O-O Bb4 12. Bd2 O-O 13. a3 Be7 14. Kh1 Qb6 15. Bc1 c5 16. dxc5 Bxc5 17. Rb1 Bc6 18. Bd2 Rfd8 19. Qe2 Ng4 20. h3 Ne3 21. Bxe3 Bxe3 22. Nd1 Bd2 23. f5 Rac8 24. fxe6 Bb5 25. exf7+ Kf8 26. c4 Bxc4 27. Qf2 Bxf1 28. Qxf1 Qf6 29. Qxf6 gxf6 30. Nf5 Kxf7 31. g4 Rc1 32. Rxc1 Bxc1 33. Nf2 Bxb2 34. a4 Be5 35. Ne4 Rd1+ 36. Kg2 b6 37. g5 fxg5 38. Ne3 Ra1 39. Nxg5+ Kg6 40. Ng4 Kxg5 41. Nxe5 Rxa4 42. Kg3 Ra5 43. h4+ Kf5 44. Nc4 Rc5 45. Nd6+ Ke6 46. Ne4 a5 47. Nxc5+ |
| ECO B06 in 1998 play it! player defeats white's babylyub by checkmate in 54 moves | 1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 Nc6 5. Bc4 e5 6. Bg5 Nge7 7. d5 Nd4 8. Nxd4 exd4 9. Nb5 O-O 10. Nxd4 Qe8 11. O-O c5 12. dxc6 Nxc6 13. Nxc6 Qxc6 14. Bd5 Qd7 15. c3 Rb8 16. Qf3 a5 17. Rad1 b5 18. Bf6 b4 19. Bxg7 Kxg7 20. cxb4 Rxb4 21. Rd2 Bb7 22. Qc3+ Kg8 23. Bxb7 Qxb7 24. f3 Rc8 25. Qf6 Rxb2 26. Rxb2 Qa7+ 27. Rff2 Rc1# |
| ECO D02 in 1998 play it! player defeats white's babylyub by checkmate in 64 moves | 1. d4 d5 2. Nf3 g6 3. Bf4 Bg7 4. Nc3 Nf6 5. Nb5 Na6 6. Ne5 O-O 7. Rc1 c6 8. Nc3 Nb4 9. e3 Nxa2 10. Nxa2 Bf5 11. Bd3 Bg4 12. Nxg4 Nxg4 13. Qxg4 Qa5+ 14. Nc3 b5 15. O-O b4 16. Ra1 Qd8 17. Ne2 a5 18. Ng3 a4 19. Rfe1 a3 20. Rab1 a2 21. Ra1 h5 22. Qf3 Kh7 23. Nxh5 Re8 24. Nxg7 Kxg7 25. Qg4 Qa5 26. Bf5 b3 27. cxb3 Qxe1+ 28. Rxe1 a1=Q 29. Be5+ Kf8 30. Rxa1 Rxa1+ 31. Bb1 Rxb1+ 32. Qd1 Rxd1# |
| ECO D02 in 1998 play it! player defeats white's babylyub by checkmate in 96 moves | 1. d4 d5 2. Nf3 g6 3. Bf4 Bg7 4. Nc3 c6 5. e4 dxe4 6. Nxe4 Bg4 7. c3 e6 8. Nd6+ Kf8 9. Nxb7 Qd5 10. Bd3 Bxf3 11. Qxf3 Qxf3 12. gxf3 Nf6 13. O-O Nd5 14. Bd6+ Kg8 15. Rae1 Nd7 16. f4 N7f6 17. Nc5 Bh6 18. f5 exf5 19. Bc4 Kg7 20. Bd3 Rhe8 21. Be2 Bd2 22. a3 Bxe1 23. Rxe1 Nh5 24. h4 Nhf4 25. Be5+ f6 26. Bxf4 Nxf4 27. Kf1 Nxe2 28. Rxe2 Rxe2 29. Kxe2 Re8+ 30. Kd3 g5 31. h5 Kh6 32. Nd7 Re6 33. Nc5 Re7 34. d5 cxd5 35. Kd4 Kxh5 36. Kxd5 Kg6 37. Ne6 h5 38. c4 h4 39. c5 h3 40. b4 h2 41. Nf8+ Kf7 42. Ne6 Rxe6 43. f4 h1=Q+ 44. Kc4 Qe4+ 45. Kb3 Qxf4 46. Kc3 Re3+ 47. Kc2 Qf2+ 48. Kc1 Re1# |
| ECO D06 in 1998 play it! player defeats white's babylyub in 79 moves | 1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 O-O 6. Bd3 c6 7. Nf3 a6 8. O-O b5 9. c5 h6 10. Bf4 a5 11. Rc1 Na6 12. Qe2 Bb7 13. Rfe1 Qd7 14. Qf1 Bd8 15. Bd6 Be7 16. Ne5 Qd8 17. Bxe7 Qxe7 18. Rcd1 Nb8 19. Rd2 Nbd7 20. Nf3 b4 21. Ne2 a4 22. Nf4 Ra7 23. Ne5 Nxe5 24. dxe5 Nd7 25. a3 bxa3 26. bxa3 Nxe5 27. Rc1 Rfa8 28. e4 Ba6 29. Bxa6 Rxa6 30. Qe2 Nc4 31. Rxc4 dxc4 32. Qxc4 Ra5 33. Rd6 Rd8 34. Rxc6 Rd1+ 35. Qf1 Rxf1+ 36. Kxf1 Rxc5 37. Rb6 Qa7 38. Rd6 Rc1+ 39. Ke2 Qb7 40. e5 |
| ECO A40 in 1998 play it! player defeats white's babylyub by checkmate in 22 moves | 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Bg4 5. Bg2 e5 6. O-O exd4 7. Nxd4 Ne7 8. Bxb7 Nd7 9. Bxa8 Qxa8 10. Bf4 Bh3 11. Re1 Qg2# |