| ECO A04 in 1998 play it! lyell mark defeats white's alexander paco in 54 moves | 1. Nf3 f5 2. d4 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 Qe8 8. d5 a5 9. Ne1 Na6 10. Nd3 h6 11. Rb1 g5 12. Bd2 Qg6 13. Nb5 Ne4 14. Bxa5 c6 15. Nc3 Nb8 16. Bc7 Bxc3 17. bxc3 Nxc3 18. Qb3 Nxb1 19. dxc6 Nxc6 20. c5+ Be6 21. Qxb7 Nc3 22. Bxc6 Nxe2+ 23. Kh1 f4 24. Be4 Ra7 25. Bxg6 Rxb7 26. cxd6 exd6 27. Bxd6 Rd8 |
| ECO A04 in 2002 play it! lyell mark defeats white's headlong timothy in 84 moves | 1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. b3 Qe8 8. Bb2 Ng4 9. h3 Nh6 10. Nc3 Nf7 11. d5 c5 12. Qc2 Na6 13. Rae1 Bd7 14. Nd1 Nb4 15. Qb1 Bxb2 16. Qxb2 b5 17. a3 Na6 18. Nc3 bxc4 19. bxc4 Rb8 20. Qc2 Qd8 21. e4 e5 22. dxe6 Bxe6 23. Qa4 Nc7 24. Rd1 Qf6 25. Nd5 Bxd5 26. exd5 Qb2 27. Qxa7 Rb7 28. Rd2 Rxa7 29. Rxb2 Rxa3 30. Rc1 Na6 31. Rb6 Re8 32. g4 fxg4 33. hxg4 Nb4 34. Nd2 Nd3 35. Rd1 Nde5 36. f3 Rd3 37. Rbb1 Ng5 38. Kf2 Rd4 39. Bf1 Rf8 40. Be2 Nxg4+ 41. Kg3 Ne3 42. Nb3 Nxd1 |
| ECO A04 in 2001 play it! lyell mark defeats white's waters clive l in 56 moves | 1. Nf3 f5 2. d4 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. d5 a5 9. Rb1 Na6 10. a3 Bd7 11. b4 axb4 12. axb4 c5 13. b5 Nb4 14. Ng5 Ra5 15. Bd2 Qa8 16. Ne6 Bxe6 17. dxe6 Qa7 18. e4 fxe4 19. g4 Ra3 20. g5 Nh5 21. Ne2 Nd3 22. Bxe4 Nhf4 23. Nxf4 Nxf4 24. Qg4 Be5 25. Be3 b6 26. Qh4 Qa4 27. Bc1 Qxc4 28. f3 Bd4+ |
| ECO A25 in 1998 play it! lyell mark defeats white's duncan christoph in 56 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 d6 6. b4 Bf5 7. b5 Nd4 8. d3 Bc8 9. e3 Ne6 10. Nge2 Ne7 11. O-O O-O 12. a4 a6 13. Bb2 axb5 14. axb5 c6 15. Ra1 Bd7 16. Rxa8 Qxa8 17. Qd2 Qa7 18. Ra1 Qb6 19. Ba3 Ra8 20. bxc6 bxc6 21. Rb1 Qc7 22. Nb5 Qd8 23. Bxd6 Nf5 24. g4 Nh4 25. Nbc3 Ng5 26. Kh1 Bxg4 27. c5 Ngf3 28. Qb2 Nxg2 |
| ECO A10 in 1999 play it! lyell mark defeats white's petersen nils in 72 moves | 1. c4 f5 2. Nc3 Nf6 3. d3 g6 4. e4 d6 5. f4 Nc6 6. Nf3 fxe4 7. dxe4 Bg7 8. Be2 O-O 9. O-O e6 10. Ne1 e5 11. fxe5 Nxe5 12. Bg5 h6 13. Bh4 Be6 14. b3 g5 15. Bg3 Nfg4 16. Rxf8+ Qxf8 17. Qd2 Qf6 18. Rc1 h5 19. Bxg4 Nxg4 20. Nf3 h4 21. Be1 Rf8 22. Qe2 h3 23. Nd5 Bxd5 24. cxd5 Qf4 25. Qd2 Bd4+ 26. Qxd4 Qxc1 27. Qd2 Qc5+ 28. Qd4 Qxd4+ 29. Nxd4 Ne3 30. Bf2 Nxg2 31. Ne6 Rf7 32. Nxg5 Rg7 33. Ne6 Rg4 34. Nxc7 Ne3+ 35. Kh1 Nd1 36. Bxa7 Rxe4 |
| ECO A26 in 1993 play it! lyell mark defeats white's ledger andrew in 82 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nge7 7. O-O O-O 8. Rb1 Bd7 9. b4 Qc8 10. b5 Nd8 11. Nd5 Nxd5 12. cxd5 b6 13. d4 e4 14. Ne1 f5 15. f3 exf3 16. Rxf3 a6 17. a4 Nf7 18. Rfb3 Re8 19. Qd3 axb5 20. axb5 Qd8 21. Nf3 Ra2 22. R3b2 Rxb2 23. Rxb2 Qa8 24. Qc4 Qa1 25. Qc2 Ra8 26. e3 Bh6 27. Bf1 Ng5 28. Nxg5 Bxg5 29. Kf2 Bd8 30. Be2 Qa4 31. Qxa4 Rxa4 32. Bd2 Kf7 33. Bc3 Ke8 34. h4 Bf6 35. Rb1 Ra3 36. Bb4 Ra2 37. Kf3 h6 38. Bc4 Rh2 39. Be2 g5 40. hxg5 hxg5 41. e4 g4+ |
| ECO A01 in 2001 play it! lyell mark defeats white's hegarty sarah in 88 moves | 1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. c4 O-O 9. Bxc6 bxc6 10. O-O e4 11. Qf5 Qd7 12. Qxd7 Nxd7 13. Nc3 Be5 14. Rab1 Rfd8 15. cxd5 Bxc3 16. Bxc3 cxd5 17. Rfc1 c5 18. b4 c4 19. Bd4 f6 20. a4 Ne5 21. Ra1 Rd7 22. Rcb1 Nc6 23. Bc5 Rc8 24. a5 a6 25. Kf1 Rb8 26. Bb6 Na7 27. Rc1 Nb5 28. Rab1 Rc8 29. Bc5 f5 30. g3 g5 31. Ke2 Rc6 32. f4 gxf4 33. exf4 Rg7 34. Kf2 d4 35. Ra1 Rcg6 36. Rg1 h5 37. h4 Rd7 38. Rac1 c3 39. dxc3 dxc3 40. Rgd1 Rd3 41. Be3 Rgd6 42. Ke2 c2 43. Rxd3 exd3+ 44. Kd2 Na3 |
| ECO A00 in 2001 play it! lyell mark defeats white's waddington micha in 80 moves | 1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Be6 5. Nf3 f6 6. b3 Nd7 7. Bc4 Bxc4 8. bxc4 Nb6 9. d3 Bb4+ 10. Bd2 a5 11. O-O Ne7 12. Nh4 Qd7 13. a3 Bxd2 14. Qxd2 Ng6 15. Nhf5 Nf4 16. Ne2 Nxe2+ 17. Qxe2 g6 18. Nh6 Qg7 19. Qd2 Na4 20. Rab1 b6 21. h3 Nc5 22. Ng4 h5 23. Nh2 g5 24. f3 Na4 25. Rb3 Nc3 26. Rf2 Qe7 27. Rxc3 dxc3 28. Qxc3 Qc5 29. Qb2 O-O-O 30. Nf1 g4 31. h4 Rhg8 32. fxg4 Rxg4 33. g3 Rdg8 34. Kg2 Rxh4 35. Rxf6 Rf4 36. Rxf4 exf4 37. Qf6 fxg3 38. Qe6+ Kb7 39. Qxg8 Qf2+ 40. Kh3 Qxf1+ |
| ECO B72 in 2007 play it! lyell mark defeats white's drei andrea in 84 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nc6 9. Qd2 Bd7 10. f4 Rc8 11. h3 a6 12. Nb3 b5 13. a3 Re8 14. Bf3 Be6 15. Nd5 Nd7 16. c3 Na5 17. Nxa5 Qxa5 18. Be2 Bxd5 19. exd5 Qc7 20. a4 Nc5 21. axb5 Nb3 22. Qd3 axb5 23. Ra7 Qb8 24. Qxb5 Nd4 25. Qxb8 Nxe2+ 26. Kf2 Rxb8 27. Kxe2 Rxb2+ 28. Kf3 Bxc3 29. g4 Kf8 30. f5 f6 31. fxg6 hxg6 32. h4 Reb8 33. h5 gxh5 34. gxh5 Rh2 35. Bh6+ Kf7 36. Rg1 f5 37. Bg5 Be5 38. Rxe7+ Kf8 39. Ra7 Rb3+ 40. Be3 Rh3+ 41. Kf2 Rb2+ 42. Kf1 Rf3+ |
| ECO C55 in 1996 play it! lyell mark defeats white's adams mark in 60 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. O-O Bc5 7. h3 O-O 8. Nbd2 Kh8 9. Ne4 Bb6 10. c3 f6 11. Bb3 Bf5 12. Qe2 Nce7 13. Rd1 Ng6 14. Bc2 Ndf4 15. Qf1 Qe8 16. Ng3 Bd7 17. Ne2 Ne6 18. a4 Bc6 19. d4 Bxf3 20. gxf3 exd4 21. a5 Bc5 22. b4 Bd6 23. Nxd4 Nh4 24. Qd3 f5 25. Nxe6 Qxe6 26. Kh1 Qg6 27. Rg1 Qh5 28. Rg5 Rae8 29. Bd2 Qxf3+ 30. Qxf3 Nxf3 |
| ECO C25 in 2003 play it! lyell mark defeats white's swanson stephen in 118 moves | 1. e4 e5 2. Nc3 Nc6 3. Bc4 Bb4 4. Nge2 Nf6 5. d3 Na5 6. O-O Nxc4 7. dxc4 h6 8. Qd3 d6 9. a3 Bxc3 10. Nxc3 Be6 11. b3 Nh5 12. g3 Qd7 13. f3 O-O 14. g4 Nf6 15. Rf2 c6 16. Be3 d5 17. cxd5 cxd5 18. exd5 Nxd5 19. Rd1 Nxe3 20. Qxe3 Qc7 21. Nb5 Qa5 22. a4 Rfd8 23. Rfd2 Rxd2 24. Qxd2 Qb6+ 25. Kg2 e4 26. Qd4 exf3+ 27. Kxf3 Qc6+ 28. Kg3 Qxc2 29. Qd3 Bxb3 30. Qxc2 Bxc2 31. Rd4 a6 32. Nd6 Rd8 33. a5 Kf8 34. Rd2 Ke7 35. Re2+ Kxd6 36. Rxc2 Rd7 37. Kf4 Rc7 38. Rb2 Rc4+ 39. Kf3 Kc7 40. Re2 Kd6 41. h4 h5 42. Rd2+ Kc6 43. gxh5 Rxh4 44. Rc2+ Kd6 45. Rb2 Kc7 46. Rc2+ Kb8 47. Rc5 Rb4 48. Rg5 Rb5 49. Rxg7 Rxh5 50. Rxf7 Rxa5 51. Ke4 Rc5 52. Kd4 Rc7 53. Rf6 Ka7 54. Kd5 a5 55. Rh6 b6 56. Kd4 Ka6 57. Rh5 a4 58. Rh6 Ka5 59. Rh8 b5 |
| ECO C55 in 2002 play it! lyell mark defeats white's douglas timothy in 64 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. O-O Bc5 7. Re1 O-O 8. Nxe5 Qh4 9. Qf3 Nf6 10. h3 Nd4 11. Qd1 b5 12. Bxf7+ Rxf7 13. Nxf7 Kxf7 14. c3 Bg4 15. cxd4 Bxd1 16. dxc5 Bc2 17. Nc3 Bxd3 18. Be3 b4 19. Ne2 Bxe2 20. Rxe2 Nd5 21. Rd1 Nxe3 22. Rd7+ Kf8 23. Rxe3 Re8 24. Rf3+ Kg8 25. Rxc7 Qd4 26. Rff7 Rf8 27. Rfd7 Qxf2+ 28. Kh1 Qg3 29. Kg1 Re8 30. Re7 Rd8 31. Rcd7 Rxd7 32. Rxd7 Qe3+ |
| ECO C31 in 2000 play it! lyell mark defeats white's susnik matej in 98 moves | 1. e4 e5 2. f4 d5 3. exd5 c6 4. dxc6 Nxc6 5. Bb5 Bc5 6. Nf3 e4 7. Ne5 Nf6 8. d4 exd3 9. Qxd3 Qe7 10. Qe2 O-O 11. Nxc6 Qxe2+ 12. Bxe2 bxc6 13. Nc3 Re8 14. Bd2 Bg4 15. Kd1 Bxe2+ 16. Nxe2 Rad8 17. Nc1 Ne4 18. Nd3 Nf2+ 19. Nxf2 Bxf2 20. Kc1 Re2 21. Bc3 Be3+ 22. Kb1 Rxg2 23. a4 Bxf4 24. Ka2 h5 25. Rag1 Rxg1 26. Rxg1 g6 27. h3 Be3 28. Re1 Bd4 29. Rd1 Bf6 30. Rxd8+ Bxd8 31. b4 f5 32. Bd4 a6 33. c4 Kf7 34. a5 Bc7 35. b5 cxb5 36. cxb5 axb5 37. a6 Bb8 38. Kb3 Ke6 39. Kb4 Kd5 40. Bc5 Kc6 41. Be3 f4 42. a7 Bd6+ 43. Ka5 Kb7 44. Bd4 b4 45. Kb5 g5 46. Kc4 f3 47. Kd3 g4 48. hxg4 hxg4 49. Ke3 b3 |
| ECO C63 in 2004 play it! lyell mark defeats white's pym thomas w in 118 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qd5 8. c4 Qd6 9. Qh5+ g6 10. Qe5+ Qxe5 11. Nxe5+ c6 12. Ba4 Bg7 13. d4 exd3 14. Nxd3 Bf5 15. Bc2 O-O-O 16. Nb4 Re8+ 17. Kf1 Be6 18. Bb3 Nf6 19. Be3 a5 20. Nc2 a4 21. Bxa4 Bxc4+ 22. Kg1 Nd5 23. Bd4 Bxd4 24. Nxd4 Re4 25. Nf3 Be2 26. Bb3 Rhe8 27. Ng5 R4e7 28. h4 h6 29. Nh3 Re4 30. Bc2 R4e6 31. Re1 Nb4 32. Bb3 Bc4 33. Rxe6 Bxe6 34. Nf4 Bxb3 35. axb3 g5 36. hxg5 hxg5 37. Nh3 g4 38. Nf4 Re4 39. Rh8+ Kc7 40. g3 Nd5 41. Rf8 Kd6 42. Kg2 Kc5 43. Nxd5 cxd5 44. Rc8+ Kd4 45. Rb8 Kd3 46. Rxb7 Ke2 47. Rc7 d4 48. Rc4 Kd3 49. Kf1 Re8 50. Rc1 Kd2 51. Rc4 d3 52. Rxg4 Kc2 53. Rc4+ Kxb2 54. Rd4 Kc3 55. Rd7 d2 56. f4 Re1+ 57. Kf2 d1=Q 58. Rxd1 Rxd1 59. Kf3 Kd4 |
| ECO C55 in 2006 play it! lyell mark defeats white's lukman ronny in 112 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. h3 Bc5 7. O-O O-O 8. Re1 Nb6 9. Bb3 Qf6 10. Be3 Nd4 11. Bxd4 exd4 12. Nbd2 Bb4 13. a3 Ba5 14. Ba2 Na4 15. Rb1 Bd7 16. Ne5 Bxh3 17. b4 Bb6 18. gxh3 Nc3 19. Qg4 Nxa2 20. Nd7 Qh6 21. Nxf8 Rxf8 22. Nc4 Nc3 23. Ra1 Nd5 24. Re5 Nf4 25. Kh2 Ne6 26. Rae1 c6 27. Nxb6 axb6 28. f4 Nxf4 29. Re8 Ne6 30. Rxf8+ Kxf8 31. Re2 g6 32. Qf3 Qf4+ 33. Qxf4 Nxf4 34. Re4 Ne6 35. Rh4 h5 36. Re4 Ke7 37. h4 f6 38. Kg3 g5 39. hxg5 fxg5 40. Re1 Kf6 41. Rf1+ Nf4 42. Re1 Kf5 43. Re8 h4+ 44. Kf3 g4+ 45. Kf2 g3+ 46. Kf3 g2 47. Rf8+ Ke5 48. Re8+ Kd6 49. Kf2 h3 50. Kg1 Ne6 51. Rb8 Ng5 52. Rg8 Ke5 53. Kh2 Ne6 54. Rh8 Nf4 55. Re8+ Kf5 56. Re4 Kg4 |
| ECO C23 in 2005 play it! lyell mark defeats white's ferrandi bernard in 54 moves | 1. e4 e5 2. Bc4 f5 3. exf5 Nf6 4. Nf3 d5 5. Bb3 e4 6. Nh4 Bc5 7. d4 exd3 8. O-O dxc2 9. Qxc2 Be7 10. Bg5 O-O 11. Nc3 c6 12. Rfe1 Nbd7 13. Qe2 Bb4 14. Bxd5+ cxd5 15. Nxd5 Bxe1 16. Ne7+ Kh8 17. Rxe1 Re8 18. Qd3 Rxe7 19. Ng6+ hxg6 20. Qh3+ Kg8 21. Qb3+ Kf8 22. Qb4 a5 23. Qa3 b5 24. Rd1 Qe8 25. Bd2 Ne5 26. fxg6 Nc4 27. Qd3 Rd7 |
| ECO C63 in 2005 play it! lyell mark defeats white's holzke frank in 70 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qe2 Be7 8. Bxc6 dxc6 9. Nxe5 Bf5 10. O-O O-O-O 11. d3 Rhe8 12. f4 g5 13. Qf2 Rd5 14. d4 g4 15. c4 Rdd8 16. Bd2 h5 17. Bc3 Qf8 18. b4 Kb8 19. Qb2 Ka8 20. a4 h4 21. a5 a6 22. b5 cxb5 23. cxb5 Rd5 24. bxa6 bxa6 25. Qe2 Rb5 26. h3 gxh3 27. Qf3+ c6 28. Rfe1 Bc8 29. gxh3 Bd6 30. Kh2 Bxe5 31. Rxe5 Rexe5 32. dxe5 Rb3 33. Qxc6+ Bb7 34. Qc4 Rxc3 35. Qxc3 Qg8 |
| ECO C44 in 1989 play it! lyell mark defeats white's holland in 74 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Bc5 6. c3 Nxe4 7. cxd4 d5 8. dxc5 dxc4 9. Qe2 Qd3 10. Re1 f5 11. Nc3 O-O 12. Nxe4 fxe4 13. Qxe4 Bf5 14. Qf4 Rad8 15. Qxc7 Bg4 16. Ne5 Nxe5 17. Qxe5 Rde8 18. Qxe8 Rxe8 19. Rxe8+ Kf7 20. Re1 Qc2 21. h3 Bf5 22. Re3 Be4 23. b3 Qd1+ 24. Kh2 Qd4 25. Rxe4 Qxe4 26. Bb2 Qe2 27. Bd4 Qd3 28. Be3 c3 29. b4 Qc4 30. a3 Qb3 31. g3 Qb2 32. Rd1 Ke8 33. Re1 Kd7 34. c6+ Kxc6 35. Bd4 Kd5 36. Rd1 c2 37. Rd3 Qxd4 |
| ECO C63 in 2002 play it! lyell mark defeats white's james dale r in 86 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Bg5 Bc5 7. Qe2 d6 8. Nbd2 Be6 9. c3 O-O 10. Nb3 Bb6 11. Bh4 Qe8 12. Bc4 Nd8 13. Nfd2 Nh5 14. O-O-O Nf4 15. Qf1 Qf7 16. Bxe6 Ndxe6 17. f3 a5 18. Kc2 a4 19. Nc1 Bc5 20. Bf2 Bxf2 21. Qxf2 b5 22. g3 Ng6 23. Rhf1 c5 24. Qe3 b4 25. c4 Ne7 26. Kb1 Nc6 27. Ne2 Ncd4 28. Nxd4 Nxd4 29. Qd3 Qh5 30. Rf2 Ra7 31. Rdf1 Raf7 32. Qe3 g5 33. Kc1 Kh8 34. Qd3 Qh3 35. Qe3 Qh6 36. Kb1 Qh5 37. Kc1 Rf6 38. Qd3 Qh3 39. Qe3 Qh6 40. Qd3 g4 41. Kb1 gxf3 42. Rxf3 Nxf3 43. Rxf3 Qh5 |
| ECO C63 in 1989 play it! lyell mark defeats white's jackson sheila in 66 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Qd3 Bc5 7. O-O d6 8. Nbd2 O-O 9. Nb3 Bb6 10. a4 a5 11. Bc4+ Kh8 12. c3 Qe8 13. Be3 Bxe3 14. Qxe3 Ne7 15. Nbd2 Ng6 16. g3 Bh3 17. Rfd1 Nf4 18. gxf4 Ng4 19. Qe2 Rxf4 20. Kh1 Qh5 21. Rg1 Raf8 22. Rg3 d5 23. Bd3 dxe4 24. Bxe4 Nxh2 25. Kg1 Bg4 26. Re1 Nxf3+ 27. Bxf3 Bxf3 28. Nxf3 Rxf3 29. Rxf3 Rxf3 30. Qxe5 Qg6+ 31. Kf1 Rf8 32. Qxc7 Qd3+ 33. Kg2 Qf3+ |