| ECO A13 in 2007 play it! virtue defeats white's littleswede in 120 moves | 1. c4 e6 2. Nc3 f5 3. d4 Nf6 4. g3 Bb4 5. Bg2 O-O 6. Nf3 Ne4 7. Qc2 Nxc3 8. bxc3 Be7 9. O-O d6 10. e4 Nc6 11. exf5 exf5 12. Re1 Bf6 13. Bf4 Bd7 14. Rab1 Rb8 15. Re2 Re8 16. Rbe1 Rxe2 17. Rxe2 Na5 18. Nd2 b6 19. Qd3 Qf8 20. Qf3 Bc6 21. d5 Bd7 22. Qh5 g6 23. Qf3 Re8 24. h4 Rxe2 25. Qxe2 Bxc3 26. Nf3 Bf6 27. Ng5 Bxg5 28. Bxg5 Qe8 29. Qd3 Qe5 30. Bf4 Qe7 31. Qc3 Nb7 32. Kh2 Nc5 33. Bh6 a5 34. h5 Ne4 35. Bxe4 fxe4 36. Qe3 Bg4 37. hxg6 hxg6 38. Qf4 Bf3 39. Bg5 Qf7 40. Qh4 Qh7 41. Bh6 Qf7 42. Bg5 Qh7 43. Bh6 Qf7 44. Qg5 Kh7 45. Qh4 Kg8 46. Kg1 Bh5 47. g4 Qf3 48. gxh5 Qxh5 49. Qxh5 gxh5 50. Kh2 Kf7 51. Kg3 Kg6 52. Be3 Kf5 53. Kh4 Kg6 54. Bd4 Kf5 55. Kxh5 Kf4 56. Kg6 Kf3 57. Kf6 Ke2 58. Ke7 Kd3 59. Be3 Kxc4 60. Kd7 Kxd5 |
| ECO A13 in 2007 play it! virtue defeats white's uglygirl in 78 moves | 1. c4 e6 2. d4 f5 3. Nf3 Nf6 4. e3 c6 5. Be2 d5 6. cxd5 exd5 7. Nc3 Bb4 8. a3 Bxc3+ 9. bxc3 Qa5 10. Bd2 Ne4 11. Qc2 O-O 12. Bd3 Nd7 13. O-O Ndf6 14. c4 Nxd2 15. Nxd2 Ne4 16. Bxe4 fxe4 17. cxd5 cxd5 18. Nb3 Qb6 19. Nc5 Qh6 20. Qb3 Qh5 21. Rab1 b6 22. Na4 Ba6 23. Rfc1 Bc4 24. Qc2 Bd3 25. Qd2 Bxb1 26. Rxb1 Rac8 27. Nc3 Rc4 28. Ne2 Rfc8 29. Ng3 Qf7 30. Ne2 Rc2 31. Qd1 g6 32. h3 Qe7 33. Ra1 g5 34. a4 Qf7 35. Rc1 Rxc1 36. Nxc1 Rf8 37. Qd2 Qd7 38. Qc2 Rc8 39. Qd1 Rc4 |
| ECO A00 in 2007 play it! virtue defeats white's tenuki in 136 moves | 1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. e3 Nc6 6. Bb2 d5 7. a3 Bd6 8. Be2 Re8 9. h3 Ne5 10. O-O Nxf3+ 11. Bxf3 c6 12. d3 Be5 13. Bxe5 Rxe5 14. Nc3 d4 15. exd4 Qxd4 16. Ne2 Qd8 17. Rb1 Qc7 18. Ng3 Be6 19. Qd2 Bd5 20. Bxd5 Rxd5 21. Qb4 b6 22. Rfe1 c5 23. Qb3 Rad8 24. Re3 Re5 25. Rbe1 Rde8 26. Nf5 Rxe3 27. Rxe3 Rxe3 28. Nxe3 Qe5 29. g3 g6 30. Kg2 Kg7 31. a4 Qe6 32. Qc3 Kf8 33. Kh2 Ke7 34. a5 Nd5 35. Nxd5+ Qxd5 36. axb6 axb6 37. Qb2 Qd6 38. Kg2 Qc6+ 39. f3 Qe6 40. Kf2 h5 41. h4 Qf6 42. Qb3 Qd4+ 43. Ke2 Qe5+ 44. Kf2 Qd4+ 45. Kg2 Qe5 46. Qxb6 Qe2+ 47. Kg1 Qxc2 48. Qc7+ Kf8 49. Qb8+ Kg7 50. Qe5+ Kg8 51. Qe8+ Kg7 52. Qe5+ Kg8 53. Qd5 Qc1+ 54. Kf2 Qc2+ 55. Ke3 Qc3 56. Ke4 Qe1+ 57. Kf4 Qe7 58. Qe5 Qa7 59. Kg5 Kh7 60. g4 hxg4 61. fxg4 Qd7 62. h5 Qxd3 63. Qxc5 Qd2+ 64. Kf6 Qd3 65. Kxf7 Qf3+ 66. Ke6 Qe2+ 67. Kf6 Qf2+ 68. Kg5 Qxc5+ |
| ECO A01 in 2007 play it! virtue defeats white's eugenius in 28 moves | 1. b3 d5 2. Bb2 c5 3. c3 Nc6 4. g3 Nf6 5. Na3 e5 6. d4 cxd4 7. cxd4 Qa5+ 8. b4 Bxb4+ 9. Qd2 Bxd2+ 10. Kd1 Nxd4 11. Bxd4 exd4 12. e3 Bd7 13. Rc1 Bxc1 14. Kxc1 Qxa3+ |
| ECO A00 in 2007 play it! virtue defeats white's geminidragon in 40 moves | 1. e3 e5 2. Nh3 d5 3. Bb5+ c6 4. Ba4 a5 5. Qh5 Bd6 6. Ng5 Qc7 7. Bxc6+ Nxc6 8. O-O Nf6 9. Qf3 e4 10. Qe2 Bxh2+ 11. Kh1 h6 12. Nh3 Bg4 13. Qb5 O-O 14. Qc5 Bd6 15. Qb5 Qe7 16. Nf4 Qe5 17. Nc3 g5 18. g3 gxf4 19. exf4 Qh5+ 20. Kg2 Bf3+ |
| ECO C24 in 2007 play it! virtue defeats white's trusthim in 70 moves | 1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 d6 5. Nf3 h6 6. Na4 Bb6 7. Bd2 Bg4 8. Nxb6 axb6 9. h3 Bh5 10. O-O Nbd7 11. a4 Nf8 12. Bc3 Ne6 13. g4 Nxg4 14. hxg4 Bxg4 15. Bxe6 fxe6 16. Re1 O-O 17. Re3 Qf6 18. Bxe5 dxe5 19. Kg2 Rf7 20. Ra3 Raf8 21. d4 exd4 22. Reb3 Qg6 23. Kf1 Qxe4 24. Qe2 Bxf3 25. Rxf3 Qxe2+ 26. Kxe2 Rxf3 27. Rxf3 Rf6 28. Rh3 g5 29. Rh2 Kg7 30. Kd3 Rf4 31. b3 Kg6 32. Ke2 h5 33. Kd3 g4 34. c3 dxc3 35. Kxc3 Rf3+ |
| ECO C06 in 2007 play it! virtue defeats white's trusthim in 114 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qb4 12. Qxb4 Nxb4 13. Bb1 Nb6 14. a3 Nc6 15. O-O Bd7 16. Bd3 Na5 17. b4 Nac4 18. Nf4 g6 19. Rfc1 Rc8 20. Ne2 Ke7 21. h3 Na4 22. Bc2 Ncb2 23. Rab1 Bb5 24. Nf4 Rc6 25. Bxa4 Nxa4 26. Rxc6 Bxc6 27. Rc1 a6 28. Kf1 h6 29. Ke2 Nb2 30. Nd2 Nc4 31. Rc3 Kd7 32. Nd3 b6 33. Nxc4 dxc4 34. Rxc4 Bxg2 35. Nf4 Bc6 36. Rc3 Rc8 37. Kd2 Rc7 38. Ke3 Bb7 39. Rxc7+ Kxc7 40. Nd3 g5 41. Nb2 b5 42. Nd1 Bg2 43. Nc3 Bxh3 44. Ne2 Bf5 45. Ng3 Bg6 46. Nf1 Kc6 47. Nd2 Kd5 48. Nb3 Kc6 49. Nc5 Kb6 50. Nd7+ Ka7 51. Nc5 h5 52. Nd7 h4 53. Nf6 a5 54. Ng4 Bf5 55. Nh2 axb4 56. axb4 g4 57. f3 g3 |
| ECO C01 in 2007 play it! virtue defeats white's tritonchik in 74 moves | 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. Nf3 O-O 7. h3 c5 8. dxc5 Bxc5 9. Be2 Be6 10. O-O Nbd7 11. Bd3 Bb4 12. a3 Bxc3 13. bxc3 Qa5 14. Rb1 Qxa3 15. Rxb7 Qxc3 16. Re1 Rfb8 17. Rxb8+ Rxb8 18. Qe2 a5 19. Nd2 a4 20. Nb1 Qb2 21. c3 Qxe2 22. Rxe2 Nc5 23. Bc2 Nfe4 24. Bd2 Nxd2 25. Rxd2 g6 26. Na3 Rb2 27. Kf1 Ne4 28. Re2 Nxc3 29. Rd2 Bf5 30. Ke1 Bxc2 31. Rxc2 Rb3 32. Kd2 Ne4+ 33. Ke1 Rxa3 34. Rc1 Ra2 35. Rc8+ Kg7 36. Rd8 Rxf2 37. Rxd5 a3 |
| ECO C00 in 2007 play it! virtue defeats white's tanpanama by checkmate in 76 moves | 1. e4 e6 2. Nf3 b6 3. Bc4 Bb7 4. O-O g6 5. d3 Bg7 6. Nc3 Ne7 7. Be3 O-O 8. d4 d5 9. exd5 exd5 10. Bb3 Nbc6 11. Bg5 f6 12. Bf4 Na5 13. Qc1 Nxb3 14. cxb3 c5 15. dxc5 bxc5 16. Nb5 Qb6 17. a4 Nf5 18. Bc7 Qa6 19. Bf4 Rac8 20. Nc7 Qc6 21. Ne6 Qxe6 22. Qxc5 Rxc5 23. b4 Rc2 24. Rae1 Re2 25. Rxe2 Qxe2 26. Be3 Nxe3 27. fxe3 Qxe3+ 28. Kh1 d4 29. Re1 Qe2 30. Rxe2 d3 31. Rd2 Bxf3 32. gxf3 Rd8 33. Re2 dxe2 34. f4 e1=Q+ 35. Kg2 Rd2+ 36. Kf3 Rf2+ 37. Kg3 Qg1+ 38. Kh4 Rxh2# |
| ECO C00 in 2007 play it! virtue defeats white's epispadias in 78 moves | 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. c3 O-O 7. Bd3 c6 8. Qc2 h6 9. Bh4 Bg4 10. Nbd2 Re8 11. O-O Nbd7 12. Bg3 Nf8 13. Ne5 Bd6 14. Rae1 Bxe5 15. Bxe5 N8d7 16. f4 c5 17. h3 Bh5 18. Nf3 Ne4 19. Bxe4 dxe4 20. Qxe4 f6 21. Qf5 Bxf3 22. Rxf3 fxe5 23. fxe5 Rf8 24. Qe6+ Kh8 25. Ref1 Rxf3 26. Rxf3 Nf8 27. Qc4 cxd4 28. cxd4 Rc8 29. Qb4 Ne6 30. d5 Qxd5 31. Qd6 Qxd6 32. exd6 Rd8 33. Rb3 Rxd6 34. Rxb7 Rb6 35. Rxa7 Rxb2 36. a4 Nf4 37. Rf7 Nxg2 38. Rf8+ Kh7 39. a5 Ne3 |
| ECO C16 in 2007 play it! virtue defeats white's semyon in 76 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Bxc3+ 5. bxc3 c5 6. Qg4 Ne7 7. Qxg7 Rg8 8. Qxh7 Qa5 9. Bd2 Nbc6 10. Nf3 c4 11. Be2 Rxg2 12. Qh8+ Rg8 13. Qh7 Bd7 14. Rg1 Rxg1+ 15. Nxg1 O-O-O 16. Qxf7 Qa3 17. Nf3 Rh8 18. Kf1 Nf5 19. Kg1 Rf8 20. Qh7 Qb2 21. Rc1 Qxa2 22. Kh1 Qb2 23. Ng5 Nfxd4 24. cxd4 Nxd4 25. Bh5 Rxf2 26. Qg8+ Kc7 27. Be3 Rxc2 28. Rxc2 Nxc2 29. Bg1 Qxe5 30. Be8 d4 31. Bxd7 Kxd7 32. Qf7+ Kd6 33. Qf8+ Kc6 34. Qc8+ Kb6 35. Qd8+ Kb5 36. Qd7+ Kb4 37. Qxb7+ Kc3 38. Qf3+ d3 |
| ECO C01 in 2007 play it! virtue defeats white's uglygirl in 48 moves | 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nd2 Bd6 6. Ngf3 O-O 7. O-O c5 8. c3 Nc6 9. dxc5 Bxc5 10. Nb3 Bd6 11. Nbd4 Bg4 12. Bg5 Nxd4 13. cxd4 h6 14. Bh4 g5 15. Bg3 Ne4 16. Bxd6 Qxd6 17. Re1 Qf4 18. h3 Bh5 19. g4 Bg6 20. Bxe4 Bxe4 21. Re3 f6 22. Nd2 Bg6 23. Qb3 Qxd4 24. Rd3 Bxd3 |
| ECO C02 in 2007 play it! virtue defeats white's baron in 62 moves | 1. e4 e6 2. d4 d5 3. e5 c5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. c3 Nc6 7. Nf3 Nge7 8. O-O Nf5 9. Be3 Rc8 10. Qd3 cxd4 11. cxd4 Nb4 12. Qb3 Nc2 13. Nc3 Nxa1 14. Rxa1 Be7 15. Nb5 a6 16. Nc3 O-O 17. Bg5 Bxg5 18. Nxg5 Nxd4 19. Qd1 h6 20. Nxe6 Nxe6 21. Nxd5 Rcd8 22. Ne3 Qxd1+ 23. Rxd1 Rxd1+ 24. Nxd1 Rc8 25. Kf1 Rc2 26. g3 Nc5 27. Kg2 Nd3 28. Ne3 Rxf2+ 29. Kh3 Nxe5 30. Ng4 Nxg4 31. Kxg4 f5+ |
| ECO C00 in 2007 play it! virtue defeats white's nmas in 50 moves | 1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. Be2 g6 6. O-O Bg7 7. c3 Nge7 8. d4 cxd4 9. cxd4 O-O 10. b3 Re8 11. Be3 Bd7 12. Nbd2 a6 13. Rc1 Rc8 14. Ng5 Qa5 15. a4 Nf5 16. Bf2 Ncxd4 17. Rxc8 Rxc8 18. Bg4 Qc3 19. Nb1 Qb4 20. h4 b5 21. h5 bxa4 22. hxg6 hxg6 23. bxa4 Rc2 24. Bxd4 Qxd4+ 25. Qxd4 Nxd4 |
| ECO C00 in 2007 play it! virtue defeats white's uglygirl in 92 moves | 1. e4 e6 2. f4 d5 3. exd5 exd5 4. Nc3 Nf6 5. d4 Bd6 6. Bd3 O-O 7. Bd2 Re8+ 8. Nge2 c5 9. O-O cxd4 10. Nxd4 Nc6 11. Nxc6 bxc6 12. Kh1 Bg4 13. Be2 Qd7 14. Bxg4 Nxg4 15. f5 Ne5 16. f6 g6 17. Qe1 Ng4 18. Qh4 Bc5 19. h3 Nf2+ 20. Rxf2 d4 21. Na4 Bf8 22. Bh6 Bd6 23. Bg7 c5 24. b4 Qxa4 25. bxc5 Bxc5 26. Bh6 Rac8 27. Bf4 Qb4 28. Rff1 Re4 29. Qg3 Rce8 30. Rab1 Qc4 31. Bd6 Qxc2 32. Bxc5 Qxc5 33. Qb3 Re3 34. Qb7 d3 35. Rb5 Qd4 36. Qc7 d2 37. Rb7 Rf8 38. Rb8 Ree8 39. Rxe8 Rxe8 40. Qc6 Rf8 41. Rd1 h5 42. Qc3 Rd8 43. Qc2 Kh7 44. Kh2 Rd7 45. a4 Qd6+ 46. Kh1 Qxf6 |
| ECO C00 in 2007 play it! virtue defeats white's dgx in 88 moves | 1. e4 e6 2. f4 d5 3. exd5 exd5 4. Nf3 Nf6 5. d4 Bd6 6. Nc3 O-O 7. Be2 c5 8. Be3 Re8 9. Bf2 Ng4 10. O-O Nxf2 11. Rxf2 cxd4 12. Nxd4 Bc5 13. Na4 Bxd4 14. Qxd4 Nc6 15. Qd2 Bf5 16. Bd3 Bxd3 17. Qxd3 d4 18. Nc5 Qd5 19. Nb3 Re3 20. Qd2 Rae8 21. Kf1 d3 22. Rd1 Qh5 23. cxd3 Qxh2 24. Rf3 Rxf3+ 25. gxf3 Qh1+ 26. Kf2 Qh2+ 27. Kf1 Qh3+ 28. Kf2 h6 29. Rg1 Qh4+ 30. Rg3 Re6 31. Qc3 Rg6 32. Qc5 Qxg3+ 33. Ke3 Qg1+ 34. Ke4 Re6+ 35. Kd5 Qd1 36. d4 Qxf3+ 37. Kc4 Qe2+ 38. Kd5 Ne7+ 39. Qxe7 Rxe7 40. Nc5 Qb5 41. f5 b6 42. b4 bxc5 43. bxc5 Qa4 44. Kd6 Rd7+ |
| ECO C02 in 2007 play it! virtue defeats white's nmas in 50 moves | 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Qb6 6. b3 cxd4 7. cxd4 Bb4+ 8. Bd2 Qxd4 9. Nf3 Qxa1 10. Bxb4 Nxb4 11. Bb5+ Nc6 12. O-O Qxa2 13. Nc3 Qa5 14. Qd3 Ne7 15. Ng5 h6 16. Nf3 O-O 17. g4 d4 18. Ne4 Nb4 19. Qc4 a6 20. Ba4 b5 21. Bxb5 axb5 22. Qxd4 Bb7 23. g5 Bxe4 24. Qxe4 hxg5 25. Nxg5 Nf5 |
| ECO C00 in 2007 play it! virtue defeats white's halbo by checkmate in 40 moves | 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Qe2+ Be7 5. Nc3 Nf6 6. d4 O-O 7. b3 Re8 8. Ne5 Bb4 9. Bd2 Nc6 10. Qe3 Ng4 11. Qg3 Nxd4 12. Rc1 Rxe5+ 13. Ne2 Ba3 14. Rb1 Qe7 15. Bf4 Rxe2+ 16. Kd1 Re1+ 17. Kd2 Rxb1 18. b4 Qe1+ 19. Kd3 Rd1+ 20. Bd2 Qxd2# |
| ECO C02 in 2007 play it! virtue defeats white's boyetzki in 80 moves | 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Qb6 6. a4 Bd7 7. Bxc6 Bxc6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Nc3 Qa5 11. Bd2 Ne7 12. O-O h5 13. Nb5 Bxb5 14. axb5 Qxb5 15. Bxb4 Qxb4 16. Qa4+ Nc6 17. Qxb4 Nxb4 18. Rfd1 a6 19. Rac1 Kd7 20. Rc3 Rac8 21. Rb3 a5 22. h3 Rc2 23. Ra1 b6 24. Ng5 Ke7 25. Rc3 Rc8 26. Raa3 R8xc3 27. bxc3 Nd3 28. Rb3 Rb2 29. Ra3 Rb1+ 30. Kh2 Nxf2 31. Nf3 Ne4 32. h4 Kd7 33. Ng1 Kc6 34. Ne2 Kb5 35. Ra2 Kc4 36. Ng3 g6 37. Nxe4 dxe4 38. Rf2 e3 39. Rxf7 e2 40. Rc7+ Kd3 |
| ECO C01 in 2007 play it! virtue defeats white's dgx by checkmate in 64 moves | 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. Bd3 O-O 7. Nf3 Bg4 8. h3 Bh5 9. O-O c6 10. Re1 Re8 11. Be2 Nbd7 12. Qd3 Bg6 13. Qd2 Ne4 14. Nxe4 Bxe4 15. Bxe7 Rxe7 16. Ng5 Bg6 17. Bd3 Nf6 18. Bxg6 hxg6 19. Rxe7 Qxe7 20. Re1 Ne4 21. Nxe4 dxe4 22. f3 f5 23. fxe4 fxe4 24. Qf4 Re8 25. Kf2 Rf8 26. Rxe4 Rxf4+ 27. Rxf4 Qb4 28. Re4 Qxb2 29. Re2 Qxd4+ 30. Kg3 g5 31. Re7 Kf8 32. Rxb7 Qf4# |