| ECO A48 in 2006 play it! pert nicholas defeats black's savickas airidas in 87 moves | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Bf5 8. b3 e5 9. d5 Ne7 10. Ne1 Qd7 11. e4 Bh3 12. Nd3 Nh5 13. f3 Bxg2 14. Kxg2 f5 15. Bd2 Kh8 16. Rc1 Rf7 17. c5 Raf8 18. cxd6 cxd6 19. Qe2 Nf6 20. a4 a6 21. b4 Neg8 22. b5 Bh6 23. Nf2 Bxd2 24. Qxd2 axb5 25. Nxb5 fxe4 26. fxe4 Ne8 27. Qe2 Qd8 28. Ng4 Rxf1 29. Rxf1 Rxf1 30. Qxf1 Qg5 31. Qf3 Qd2+ 32. Nf2 Kg7 33. Qd1 Qb2 34. Qg4 Ngf6 35. Qe6 Qc2 36. Qe7+ Kg8 37. Qe6+ Kg7 38. Qe7+ Kg8 39. g4 Qd2 40. Nc7 Nxc7 41. Qxf6 Qc3 42. Qxd6 Kf7 43. Qd7+ Kf6 44. d6 |
| ECO A46 in 1998 play it! pert nicholas defeats black's gershon alik in 96 moves | 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. Na3 Qb6 7. c4 b4 8. Nc2 d5 9. cxd5 Bxd5 10. Ne3 Bb7 11. Nc4 Qa6 12. b3 cxd4 13. Bb2 Nc6 14. a3 Qb5 15. Nxd4 Nxd4 16. a4 Qa6 17. Qxd4 Bxg2 18. Kxg2 Be7 19. f3 Rd8 20. Qf2 O-O 21. Rfd1 Nd7 22. Bd4 Bf6 23. Rac1 Ra8 24. Bxf6 Nxf6 25. Rd6 Qc8 26. e4 Rd8 27. Qd4 h6 28. Rxd8+ Qxd8 29. Rd1 Qc8 30. Qd6 Rb8 31. Qe7 Qb7 32. Rd8+ Kh7 33. Qxb7 Rxb7 34. Kf2 Nd7 35. Rc8 Kg6 36. Ke3 Kf6 37. f4 Ke7 38. Na5 Nb6 39. Nxb7 Nxc8 40. Kd4 f5 41. exf5 exf5 42. Ke5 Nb6 43. Na5 Nd7+ 44. Kxf5 Nc5 45. Ke5 Kd7 46. Kd5 Nd3 47. Nc6 Nc1 48. Nd4 Nd3 |
| ECO A46 in 2002 play it! pert nicholas defeats black's korotylev alexey in 103 moves | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 dxc4 9. Bxc4 g6 10. O-O Bg7 11. b4 O-O 12. Rc1 Rd8 13. Qb3 Qe7 14. Rfd1 Nb6 15. Be2 Bd7 16. Ne4 Nd5 17. Nc5 Be8 18. a4 Rac8 19. Bf1 Bf8 20. Rb1 Rc7 21. Rdc1 Bg7 22. Nd3 Rcc8 23. Rc2 a6 24. Rbc1 Ra8 25. Nc5 Rdb8 26. Bc4 Nc7 27. a5 Nd5 28. Nd3 Rd8 29. Rd2 Rab8 30. Nc5 Nc7 31. Rcd1 Nb5 32. Bxb5 axb5 33. h3 Qc7 34. e4 Ra8 35. Rd3 b6 36. axb6 Qxb6 37. e5 Bf8 38. Nd2 Qa7 39. Nde4 Qa2 40. Qc3 Ra7 41. h4 Be7 42. Qc1 Kg7 43. h5 g5 44. f4 Qe2 45. fxg5 hxg5 46. Rg3 Kh8 47. Nxg5 Bf8 48. Nf3 Ra3 49. Re1 Rxf3 50. gxf3 Qc4 51. Qg5 Qxd4+ 52. Kh1 |
| ECO A46 in 2002 play it! pert nicholas defeats black's aagaard jacob in 23 moves | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. Nd2 h6 7. Bh4 d5 8. Qa4+ Nc6 9. cxd5 exd5 10. e3 Be7 11. Bxf6 Bxf6 12. Ba6 |
| ECO A46 in 2001 play it! pert nicholas defeats black's oswald graeme in 77 moves | 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 a5 5. g3 d5 6. Bxb4 axb4 7. Nbd2 O-O 8. Bg2 Nc6 9. O-O Bd7 10. e3 Na5 11. b3 b5 12. c5 Nc6 13. Ne5 Nxe5 14. dxe5 Ne8 15. Nf3 Ra3 16. Ne1 Qa8 17. Qb1 Qa7 18. Nc2 Ra5 19. Nxb4 Qxc5 20. Nxd5 b4 21. Rc1 Qb5 22. Ne7+ Kh8 23. Bc6 Bxc6 24. Nxc6 Ra6 25. Qe4 Rb6 26. Rc4 f5 27. Qc2 g5 28. Rc1 Qd5 29. Qd1 Ng7 30. Qxd5 exd5 31. Rxb4 Ne6 32. Rxb6 cxb6 33. Nd4 Nc5 34. e6 f4 35. exf4 gxf4 36. e7 Re8 37. Nf5 fxg3 38. hxg3 Kg8 39. Rd1 |
| ECO A48 in 2003 play it! pert nicholas defeats black's brunelliere pier in 107 moves | 1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. g3 d6 7. Bg2 Bd7 8. O-O Bg7 9. Nc2 O-O 10. Bd2 a6 11. Rb1 Rb8 12. a4 Be6 13. b3 Qd7 14. Re1 Bh3 15. Bh1 Rfc8 16. Ne3 b6 17. Ng2 Qd8 18. Nf4 Bd7 19. Bg2 Ne8 20. Rc1 Nc7 21. Ne4 a5 22. Bc3 Bxc3 23. Rxc3 Na6 24. Qd2 Qf8 25. Nd5 Nc5 26. Re3 Bf5 27. Ng5 h6 28. Nf3 Be4 29. Nh4 Bxg2 30. Nxg2 Re8 31. g4 Qg7 32. Rh3 Ne5 33. g5 Ne4 34. gxh6 Nxd2 35. hxg7 Ne4 36. Nxe7+ Kxg7 37. Nd5 Nc5 38. Rd1 Rh8 39. Rc3 Rh5 40. f4 Rbh8 41. fxe5 Rxh2 42. Rd4 dxe5 43. Rg4 Rh1+ 44. Kf2 Rb1 45. Nh4 Rh5 46. Rf3 e4 47. Rh3 Rxb3 48. Rxb3 Nxb3 49. Nxb6 Nc5 50. Ng2 Re5 51. Nf4 g5 52. Ke3 Kf6 53. Nfd5+ Kf5 54. Rg1 |
| ECO A47 in 1997 play it! pert nicholas defeats black's cafferty bernard in 55 moves | 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c3 e6 6. O-O Be7 7. Bg5 h6 8. Bxf6 Bxf6 9. Nbd2 cxd4 10. cxd4 d5 11. Ne5 Nd7 12. f4 Nxe5 13. fxe5 Bg5 14. Qa4+ Kf8 15. Nf3 Qe8 16. Qb3 Be7 17. Rf2 g6 18. Raf1 Kg7 19. h4 Rf8 20. Qe3 Rc8 21. Nh2 h5 22. g4 Bxh4 23. Rf6 hxg4 24. Nxg4 Rh8 25. Nh6 Bxf6 26. exf6+ Kh7 27. Qh3 g5 28. Nxf7+ |
| ECO A46 in 2000 play it! pert nicholas defeats black's levitt jonathan in 109 moves | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. d5 exd5 8. Nh4 c6 9. cxd5 Nxd5 10. Nf5 Nc7 11. e4 d5 12. Re1 Bf6 13. Nc3 Nba6 14. Bf4 Nc5 15. Bd6 Nxe4 16. Nxe4 dxe4 17. Bxf8 Qxf8 18. Qd6 Ne6 19. Rab1 c5 20. Qxf8+ Rxf8 21. Nd6 Ba8 22. Bxe4 Bxe4 23. Nxe4 Bd4 24. Nc3 g6 25. Kg2 h5 26. Red1 Rd8 27. Nb5 Kg7 28. Rd3 a6 29. Nxd4 cxd4 30. b4 Rc8 31. Ra3 Ra8 32. Re1 a5 33. Kf3 Kf6 34. Ke4 Rd8 35. bxa5 bxa5 36. Rxa5 Ng5+ 37. Kd3 Nf3 38. Rc1 Kg7 39. Rcc5 Nxh2 40. Rd5 Rb8 41. Rxd4 Rb2 42. Rf4 f5 43. Kc3 Re2 44. Kd3 Rb2 45. Kc3 Re2 46. a4 Ng4 47. f3 Nf6 48. Rb5 Re3+ 49. Kb4 Rd3 50. Kc4 Ra3 51. a5 h4 52. Kb4 Rd3 53. Rb7+ Kg8 54. Rxh4 Rxf3 55. Rd4 |
| ECO A46 in 2000 play it! pert nicholas defeats black's hebbes tim in 63 moves | 1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. e4 Nbd7 6. Bb5 a6 7. Bxd7+ Nxd7 8. a4 b6 9. O-O Bg7 10. Bf4 O-O 11. Re1 Ne5 12. Nxe5 dxe5 13. Be3 Qc7 14. Qe2 Bd7 15. Red1 Qd6 16. Ra3 Rfc8 17. f3 c4 18. Qf2 Rab8 19. Rb1 b5 20. axb5 axb5 21. b4 cxb3 22. Raxb3 b4 23. Na2 Ba4 24. Rxb4 Rxb4 25. Nxb4 Rc4 26. Qd2 f5 27. c3 fxe4 28. fxe4 Rxe4 29. Qd3 Rg4 30. Qe2 h5 31. c4 e4 32. Qf2 |
| ECO A46 in 2005 play it! pert nicholas defeats black's kobese watu in 101 moves | 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 O-O 9. Bg2 Nxc3 10. Rxc3 d6 11. d5 Nb8 12. dxe6 fxe6 13. Nd4 c6 14. O-O e5 15. Nc2 Na6 16. b4 Be6 17. Qd2 Nc7 18. Ne3 Rad8 19. Rd3 Rf6 20. a4 a6 21. b5 axb5 22. axb5 Bxc4 23. Nxc4 Nxb5 24. Qe3 Rdf8 25. Nd2 d5 26. Bxd5+ cxd5 27. Rxd5 Nd6 28. Rxe5 Qf7 29. Qb3 Rc8 30. Qxf7+ Kxf7 31. Rb1 Re6 32. Rd5 Ke7 33. e4 Rc7 34. e5 Nf7 35. f4 g5 36. Rdb5 Nd8 37. fxg5 Rec6 38. Kf2 Rd7 39. R1b2 Rc1 40. Ne4 Rdd1 41. Rb6 Re1 42. Re2 Rg1 43. Rh6 Nc6 44. Rxh7+ Ke6 45. Rxb7 Nd4 46. Rd2 Rcf1+ 47. Ke3 Nf5+ 48. Kd3 Rf3+ 49. Ke2 Re3+ 50. Kf2 Ree1 51. Nc5+ |
| ECO A46 in 1995 play it! pert nicholas defeats black's hunt harriet in 63 moves | 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. O-O Nc6 6. c4 dxc4 7. Ne5 Nxe5 8. dxe5 Qxd1 9. Rxd1 Nd5 10. Na3 Bd7 11. Nxc4 Bb5 12. Nd6+ Bxd6 13. exd6 Bc6 14. e4 Nb4 15. Be3 b6 16. Rd2 Kd7 17. a3 Na6 18. Rb1 Rhc8 19. b4 cxb4 20. axb4 Bb7 21. e5 Bxg2 22. Kxg2 Rc4 23. Ra2 Rxb4 24. Rba1 Nc5 25. Rxa7+ Rxa7 26. Rxa7+ Ke8 27. Re7+ Kf8 28. Bxc5 bxc5 29. Rc7 Ke8 30. Rxc5 Rb7 31. Rc8+ Kd7 32. Rg8 |
| ECO D86 in 2003 play it! pert nicholas defeats black's dvoirys semen i in 119 moves | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Qc7 11. Rc1 e6 12. Qd2 Na5 13. Bd3 b6 14. Bh6 Bb7 15. e5 Rad8 16. Bxg7 Kxg7 17. Qg5 f6 18. exf6+ Rxf6 19. Ng3 Rf7 20. Rfe1 Rd5 21. Nh5+ Kf8 22. Qh6+ Ke7 23. Ng7 Bc8 24. Qh4+ Kf8 25. Nxe6+ Bxe6 26. Rxe6 Rh5 27. Qg3 cxd4 28. c4 Nb7 29. Be2 Ra5 30. Rd1 Nc5 31. Re5 Rxa2 32. Rxd4 Ra1+ 33. Bf1 Nb3 34. Qe3 Rxf1+ 35. Kxf1 Nxd4 36. Re8+ Kg7 37. Qxd4+ Rf6 38. g3 Qc5 39. Qxc5 bxc5 40. Rc8 Ra6 41. Rxc5 Ra2 42. Rc7+ Kg8 43. c5 h5 44. Kg2 h4 45. gxh4 Kf8 46. Kg3 Ke8 47. f3 a5 48. Ra7 a4 49. Kf4 Rxh2 50. Ke5 Rxh4 51. f4 Rh1 52. Rxa4 Kd7 53. Ra7+ Kc6 54. Ra6+ Kxc5 55. Rxg6 Re1+ 56. Kf6 Kd6 57. f5 Rf1 58. Rg2 Kd7 59. Re2 Kd8 60. Kg6 |
| ECO A46 in 2000 play it! pert nicholas defeats black's chandler murray in 85 moves | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4 Nc6 9. Nxc6 Bxc6 10. e5 Ng4 11. Qe2 f5 12. h3 Qh4 13. g3 Qh5 14. Rg1 Bc5 15. Be3 g6 16. hxg4 fxg4 17. Bxc5 bxc5 18. Bg2 Bxg2 19. Rxg2 O-O 20. O-O-O Rf3 21. Rgg1 Qf5 22. Qc2 Rxf2 23. Qxf5 gxf5 24. Rxd7 Rb8 25. Nd1 Rh2 26. Rd2 Rxd2 27. Kxd2 Rb3 28. Kc2 Rf3 29. b4 Rxa3 30. bxc5 Ra5 31. Kc3 Rxc5 32. Kd4 Rc8 33. c5 h5 34. Nb2 f4 35. gxf4 Kg7 36. Nc4 Kg6 37. Nd6 Rc6 38. Re1 g3 39. f5+ Kg5 40. f6 Kg6 41. f7 Kg7 42. Re3 h4 43. Re4 |
| ECO A46 in 2000 play it! pert nicholas defeats black's jakovenko dmitry in 75 moves | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Qb3 a5 6. Bg5 h6 7. Bh4 Bb7 8. e3 Qe7 9. a3 Bxc3+ 10. Qxc3 d6 11. Bd3 Nbd7 12. Bc2 O-O 13. Nd2 a4 14. O-O Rfc8 15. Qd3 Kf8 16. Qe2 Ra5 17. Rac1 c5 18. Rfd1 Ba6 19. Bd3 Rb8 20. Ne4 cxd4 21. exd4 Bb7 22. Nc3 Rc8 23. Re1 Kg8 24. Qd1 Qf8 25. Bxf6 gxf6 26. Re3 f5 27. Ne2 d5 28. cxd5 Bxd5 29. Rxc8 Qxc8 30. Rh3 Kh7 31. Qd2 Qf8 32. g4 Nf6 33. gxf5 Ne4 34. f6 Kg8 35. Bxe4 Bxe4 36. Rg3+ Kh8 37. Rg7 Rh5 38. Ng3 |
| ECO A49 in 1997 play it! pert nicholas defeats black's segers s in 91 moves | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. O-O O-O 6. c4 Nc6 7. Nc3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 h6 11. Qxd8 Rxd8 12. Bxf6 Bxf6 13. Nd5 Bg7 14. Nxc7 Rb8 15. Rfd1 Bg4 16. Kf1 Rd4 17. Nd5 Rxc4 18. Ne3 Rd4 19. Rxd4 exd4 20. Nxg4 h5 21. Rc1 hxg4 22. Rc7 Be5 23. Re7 Bf6 24. Rd7 Rd8 25. Rxb7 d3 26. exd3 Rxd3 27. Ke2 Rd6 28. Rxa7 Bxb2 29. a4 Bd4 30. Ra8+ Kg7 31. a5 Kf6 32. a6 Bc5 33. Rc8 Bb6 34. Bc6 Rd4 35. Rb8 Bc5 36. Rb5 Ba7 37. Rb7 Rd6 38. Bb5 Rb6 39. Rxa7 Rxb5 40. Rb7 Ra5 41. a7 Ra3 42. Kd2 Ke6 43. Kc2 f5 44. Kb2 Ra6 45. Kc3 Kd6 46. Rb6+ |
| ECO A46 in 2001 play it! pert nicholas defeats black's eames robert in 95 moves | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. cxd5 exd5 6. Qc2 g6 7. Bg5 Be7 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Bh6 Ng4 12. Bf4 O-O 13. h3 Ngf6 14. O-O Nh5 15. Bh2 f5 16. Ne2 g5 17. Ne5 f4 18. exf4 Nxf4 19. Bxf4 gxf4 20. Nxd7 Qxd7 21. Nxf4 Bd6 22. Ne2 Rae8 23. Rae1 Qf7 24. Qd2 Re4 25. Ng3 Qf4 26. Qxf4 Rexf4 27. Re6 Bc7 28. Ne2 R4f7 29. g3 Bb6 30. Kg2 Rf6 31. Re5 Kf7 32. f4 Bc7 33. Re3 Re6 34. Rxe6 Kxe6 35. Rf3 Bb6 36. Rb3 Kf5 37. Kf3 Re8 38. Re3 Rb8 39. Re7 h5 40. g4+ Kf6 41. Rd7 hxg4+ 42. hxg4 Rh8 43. g5+ Ke6 44. Rxb7 Rh3+ 45. Kg4 Rh2 46. f5+ Kd6 47. Ng3 Bxd4 48. f6 |
| ECO A46 in 2003 play it! pert nicholas defeats black's webb laurence in 89 moves | 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 O-O 6. Bg2 Bxd2+ 7. Qxd2 d6 8. Nc3 e5 9. O-O c6 10. e4 Nbd7 11. Nh4 Nb6 12. b3 a5 13. Rac1 c5 14. dxe5 dxe5 15. Rcd1 Bg4 16. Nf5 Bxf5 17. exf5 Rad8 18. Qe3 Rfe8 19. Rxd8 Rxd8 20. Re1 Re8 21. f4 e4 22. Nxe4 Nxe4 23. Qxe4 Qxe4 24. Rxe4 Rxe4 25. Bxe4 Nc8 26. Bxb7 Nd6 27. Bd5 Nxf5 28. Kf2 Kf8 29. Ke2 Ke7 30. Kd3 Nd4 31. Kc3 f5 32. a3 Ne2+ 33. Kd3 Nc1+ 34. Kc2 Ne2 35. b4 axb4 36. axb4 Kd6 37. Kb3 h6 38. Bg2 g5 39. fxg5 hxg5 40. b5 Kc7 41. h4 gxh4 42. gxh4 f4 43. Kb2 Nd4 44. h5 f3 45. Bh3 |
| ECO A48 in 2003 play it! pert nicholas defeats black's van der weide ka in 66 moves | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. h3 a6 9. Re1 Rb8 10. e4 exd4 11. Nxd4 Ne5 12. b3 c5 13. Nc2 b5 14. f4 Ned7 15. Qxd6 b4 16. Na4 Ne8 17. Qd2 Bxa1 18. Nxa1 Qc7 19. Nc2 Nb6 20. Nxb6 Rxb6 21. Qf2 Bb7 22. Be3 Rc6 23. Rd1 Ng7 24. Rd5 Re8 25. Ne1 f5 26. Nd3 fxe4 27. Nxc5 Nf5 28. Rd7 Rxc5 29. Rxc7 Rxc7 30. Bb6 Rce7 31. g4 e3 32. Qe1 Bxg2 33. Kxg2 Re6 |
| ECO A49 in 1999 play it! pert nicholas defeats black's atakisi umut in 53 moves | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. Nbd2 c5 7. dxc5 Nbd7 8. Nb3 Qc7 9. c3 a5 10. a4 Nxc5 11. Bf4 Qb6 12. Nxc5 Qxc5 13. Qb3 Ne4 14. Be3 Qd6 15. Rad1 e6 16. Nd4 Nc5 17. Qa3 Ne4 18. Qa2 Qe7 19. c4 Rd8 20. Nb5 Nf6 21. Rd2 dxc4 22. Bc5 Qxc5 23. Rxd8+ Bf8 24. Qa3 Qxa3 25. Nxa3 Kg7 26. Nxc4 Be7 27. Rd3 |
| ECO A46 in 2000 play it! pert nicholas defeats black's anderson john in 62 moves | 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Qc2 e6 5. g3 Nbd7 6. Bg2 Bd6 7. Nbd2 O-O 8. O-O Qe7 9. Rd1 b6 10. b3 Bb7 11. Bb2 Rac8 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Ba8 15. c5 Bb8 16. Rac1 Nf6 17. Qe2 Nd5 18. Ne5 Rfe8 19. Re1 Bb7 20. a3 b5 21. Ng4 a6 22. h4 h6 23. Rc2 Qf8 24. Bc1 e5 25. dxe5 f5 26. Ne3 Nxe3 27. Bxe3 Bxe5 28. Qf3 Rcd8 29. Rce2 Rd3 30. Qh5 Red8 31. Bxh6 Bf6 |