| ECO A01 in 1992 play it! wall defeats white's geer in 60 moves | 1. b3 d5 2. Bb2 Nf6 3. d4 g6 4. e3 Bg7 5. c4 O-O 6. Nc3 c6 7. Nf3 Re8 8. Bd3 dxc4 9. bxc4 Bg4 10. O-O Nbd7 11. e4 Qb6 12. Na4 Qc7 13. h3 Bxf3 14. Qxf3 e5 15. Rad1 Qa5 16. Bc2 exd4 17. Bxd4 Nxe4 18. Bxg7 Kxg7 19. Rxd7 Nf6 20. Rdd1 Re7 21. Nc3 Rae8 22. g4 Qg5 23. Qg3 h5 24. gxh5 Qxg3+ 25. fxg3 Nxh5 26. Kg2 Re3 27. Rf3 Rxf3 28. Kxf3 Nxg3 29. Kg4 Nh5 30. Rd7 Nf6+ |
| ECO A01 in 1982 play it! wall defeats white's blossom don in 62 moves | 1. b3 e5 2. Bb2 Nc6 3. d3 d5 4. Nd2 Qe7 5. g3 g6 6. Bg2 d4 7. Ngf3 Bg7 8. O-O Nf6 9. c3 O-O 10. cxd4 e4 11. Ne5 Ng4 12. Nxc6 bxc6 13. Nxe4 Rd8 14. e3 Ba6 15. Nc5 Nxe3 16. fxe3 Qxe3+ 17. Kh1 Bc8 18. Re1 Qh6 19. Re4 Bf5 20. Rh4 Qe3 21. Qf3 Qd2 22. Rb1 Bf6 23. Ne4 Bxe4 24. Rxe4 Bg7 25. Re2 Qa5 26. Qxc6 Qxa2 27. Qc2 Rab8 28. d5 Rxb3 29. Rbe1 Rxb2 30. Re8+ Rxe8 31. Rxe8+ Bf8 |
| ECO A01 in 1992 play it! wall defeats white's geer bill in 17 moves | 1. b3 e5 2. Bb2 Nc6 3. d3 Bb4+ 4. Nd2 d5 5. f4 exf4 6. Bxg7 Qh4+ 7. g3 fxg3 8. Nf3 g2+ 9. Nxh4 |
| ECO A01 in 1991 play it! wall defeats white's geer in 20 moves | 1. b3 Nf6 2. Bb2 g6 3. c4 Bg7 4. d3 O-O 5. Nd2 c5 6. f3 e6 7. e3 Nh5 8. Qc2 Qh4+ 9. Kd1 Bxb2 10. Qxb2 Ng3 |
| ECO A01 in 1986 play it! wall defeats white's latell jerry in 34 moves | 1. b3 b6 2. Bb2 Bb7 3. e3 d5 4. Bd3 c5 5. Bb5+ Nc6 6. Qf3 Qd6 7. Nc3 O-O-O 8. O-O-O d4 9. exd4 Nxd4 10. Ne4 Qg6 11. Bxd4 Bxe4 12. Ba6+ Kc7 13. Be5+ Kc6 14. Qe3 Bxg2 15. Bd3 Rxd3 16. Qxd3 Qxd3 17. cxd3 Bxh1 |
| ECO A01 in 1979 play it! wall defeats white's trogdon tim in 26 moves | 1. b3 d5 2. Bb2 Nf6 3. f4 g6 4. Nf3 Bg7 5. d3 O-O 6. e3 c5 7. Nbd2 Nc6 8. g3 Re8 9. Be2 Ng4 10. Bxg7 Nxe3 11. Qc1 Kxg7 12. Nf1 Qa5+ 13. Qd2 Nxc2+ |
| ECO A01 in 1984 play it! wall defeats white's tyra mark in 42 moves | 1. b3 d5 2. Bb2 c5 3. g3 Nc6 4. Bg2 e5 5. Nf3 e4 6. Nh4 Nf6 7. c4 d4 8. a3 Bg4 9. h3 Be6 10. O-O Be7 11. e3 O-O 12. exd4 cxd4 13. b4 Bxc4 14. d3 Bxd3 15. Re1 Nxb4 16. axb4 Bxb4 17. Nd2 e3 18. fxe3 dxe3 19. Rxe3 Bc5 20. Bxf6 Bxe3+ 21. Kh2 Qxf6 |
| ECO A01 in 1988 play it! wall defeats white's flores tom in 48 moves | 1. b3 e5 2. e4 Nc6 3. Nf3 Bc5 4. Bb2 d6 5. Be2 Nf6 6. Nc3 O-O 7. O-O Bg4 8. Na4 Nxe4 9. Nxc5 Nxc5 10. h3 Bh5 11. d4 exd4 12. Nxd4 Bxe2 13. Qxe2 Nxd4 14. Bxd4 Ne6 15. Bb2 Qg5 16. Qg4 Qxg4 17. hxg4 Rae8 18. Rad1 Nf4 19. a4 Re2 20. Bd4 Rxc2 21. Bxa7 b6 22. a5 bxa5 23. Be3 Ne2+ 24. Kh2 Nc3 |
| ECO A00 in 1982 play it! wall defeats white's ferens dan in 88 moves | 1. Nc3 e5 2. Nf3 Nc6 3. d3 Nf6 4. Bg5 h6 5. Bh4 g5 6. Bg3 d6 7. h3 Bg7 8. e4 Be6 9. Be2 Qd7 10. Nh2 O-O-O 11. Ng4 Nh7 12. Ne3 Rhf8 13. Bg4 Kb8 14. Bxe6 fxe6 15. O-O Qf7 16. Ne2 d5 17. exd5 exd5 18. c3 Qg6 19. d4 exd4 20. Nxd4 Nxd4 21. cxd4 Qe4 22. Rc1 Rf7 23. Qc2 Qxc2 24. Nxc2 Ka8 25. Rfd1 c6 26. Nb4 Nf6 27. Nd3 Ne4 28. Be5 Bf8 29. f3 Nd6 30. Bxd6 Bxd6 31. Nc5 Bf4 32. Rc2 Re7 33. Kf1 Bg3 34. Re2 Rxe2 35. Kxe2 b6 36. Nd3 Kb7 37. Rd2 Re8+ 38. Kf1 a5 39. Re2 Rxe2 40. Kxe2 Kc7 41. Ne5 Bxe5 42. dxe5 Kd7 43. Kd3 Ke6 44. Kd4 c5+ |
| ECO A00 in 1987 play it! wall defeats white's aquisap amando in 48 moves | 1. a4 e5 2. e4 Bc5 3. Nf3 Nc6 4. c3 Nf6 5. d3 O-O 6. b4 Nxb4 7. cxb4 Bxb4+ 8. Bd2 Bxd2+ 9. Nbxd2 d6 10. Be2 b6 11. O-O Bb7 12. Nh4 Nxe4 13. dxe4 Qxh4 14. Rc1 c5 15. f3 d5 16. g3 Qe7 17. Qb3 Rad8 18. exd5 Bxd5 19. Bc4 Bc6 20. Ne4 Kh8 21. Nc3 Qb7 22. Nd5 Bxd5 23. Bxd5 Qxd5 24. Qxd5 Rxd5 |
| ECO B21 in 1983 play it! wall defeats white's greenwalt victor in 40 moves | 1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. d3 g6 5. h3 Bg7 6. c3 Nf6 7. Be3 O-O 8. d4 cxd4 9. cxd4 Nxe4 10. Bd3 Ng3 11. Rg1 Nb4 12. Bc4 Nf5 13. Bd2 Nc6 14. Nc3 Nfxd4 15. Ng5 Bf5 16. Nxf7 Rxf7 17. Bxf7+ Kxf7 18. Rc1 e5 19. Rf1 Bf6 20. Nd5 Bh4+ |
| ECO B22 in 1989 play it! wall defeats white's greer in 44 moves | 1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. d4 cxd4 5. cxd4 Bb4+ 6. Nc3 exd4 7. Nxd4 Nf6 8. Nxc6 bxc6 9. Bd3 O-O 10. O-O d6 11. Bg5 h6 12. Bh4 g5 13. Bg3 Bg4 14. Qc2 Re8 15. a3 Ba5 16. b4 Bc7 17. Rfe1 Rc8 18. h4 Nh5 19. Bh2 gxh4 20. f3 Bb6+ 21. Kh1 Ng3+ 22. Bxg3 hxg3 |
| ECO B20 in 1990 play it! wall defeats white's greer ken in 58 moves | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 a6 6. Bc4 e6 7. O-O Bb4 8. Qe2 Qc7 9. Rd1 d6 10. Bg5 h6 11. Bh4 Nge7 12. Rac1 O-O 13. Bg3 Qa5 14. Bxd6 Bxc3 15. Rxc3 b5 16. Bb3 b4 17. Rc5 Qb6 18. Rdc1 Bb7 19. Ba4 Nd4 20. Nxd4 Qxd6 21. Rc7 Qxd4 22. Rxb7 Ng6 23. g3 Rad8 24. Rcc7 Ne5 25. Bb3 Kh8 26. Kg2 a5 27. Ra7 Qd2 28. Qh5 Nd3 29. Rxf7 Nxf2 |
| ECO B30 in 1988 play it! wall defeats white's hsieh henry by checkmate in 50 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. d3 d6 6. Be3 Nf6 7. Qe2 O-O 8. O-O-O Na5 9. Rhe1 Nxc4 10. dxc4 Qb6 11. Na4 Qa5 12. b3 Nxe4 13. Qd3 Bf5 14. Bd2 Nxd2 15. Qxd2 Qa6 16. Rxe7 b5 17. cxb5 Qxb5 18. Qxd6 Bh6+ 19. Kb2 Rfb8 20. Ne5 Qxa4 21. Rxf7 Qe4 22. f3 Qxc2+ 23. Ka3 Bf8 24. Qd5 c4+ 25. Ka4 Qxa2# |
| ECO B40 in 1979 play it! wall defeats white's beard brian in 58 moves | 1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 g6 5. Be2 Bg7 6. O-O Nge7 7. d3 O-O 8. Be3 b6 9. Qd2 d5 10. cxd5 exd5 11. Bh6 Bb7 12. Bxg7 Kxg7 13. Rfd1 a6 14. Qg5 h6 15. Qg3 Re8 16. Nh4 Nd4 17. Bf1 Kh7 18. exd5 Nxd5 19. Ne4 Re6 20. Nf3 Nxf3+ 21. gxf3 Nf6 22. Bh3 Nh5 23. Qg4 Re5 24. Qd7 Qxd7 25. Bxd7 f5 26. d4 Re7 27. dxc5 fxe4 28. c6 Bc8 29. fxe4 Nf6 |
| ECO B43 in 1983 play it! wall defeats white's holsapple in 42 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Be3 Qc7 7. Be2 b5 8. a3 Bb7 9. O-O Nd7 10. Qd2 Rc8 11. Rad1 Be7 12. f4 Nc5 13. Bxb5+ axb5 14. Ndxb5 Qb8 15. Nxd6+ Bxd6 16. Qxd6 Qxd6 17. Rxd6 Nxe4 18. Rfd1 Nxd6 19. Rxd6 Nf6 20. Bb6 O-O 21. Ne2 Rxc2 |
| ECO B29 in 1986 play it! wall defeats white's jammal antone in 62 moves | 1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. c4 Qd8 7. b3 Nc6 8. Bb2 Bg4 9. Be2 Qc7 10. O-O e6 11. a3 Bd6 12. g3 O-O 13. Re1 f5 14. Ng5 Qe7 15. Nxe6 Qxe6 16. Bxg4 Qg6 17. Bh3 Qh6 18. Bg2 Rae8 19. Bxc6 bxc6 20. Rxe8 Rxe8 21. d4 f4 22. Bc1 Qg6 23. Kf1 fxg3 24. hxg3 cxd4 25. Bf4 Bxf4 26. gxf4 Qe4 27. Qh5 d3 28. Kg1 Re6 29. Kf1 Rh6 30. Re1 Qxe1+ 31. Kxe1 Rxh5 |
| ECO B33 in 1981 play it! wall defeats white's downs dave in 78 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bc4 O-O 8. O-O Bxc3 9. bxc3 Nxe4 10. Qd5 Nxc3 11. Qc5 Qe7 12. Qe3 Na4 13. Re1 d6 14. Qg5 h6 15. Qe3 Nb6 16. Qe4 Nxc4 17. Qxc4 Qc7 18. Bb2 Be6 19. Qe4 f5 20. Qe2 Nb4 21. Rad1 Qxc2 22. Ba3 Qxe2 23. Rxe2 Bc4 24. Red2 Nd3 25. Bxd6 Rfd8 26. Bxe5 Kh7 27. h3 Nxe5 28. Rxd8 Nxf3+ 29. Kh1 Rxd8 30. Rxd8 Nh4 31. Rd4 Bxa2 32. Rxh4 b5 33. Rb4 Bc4 34. Kh2 a5 35. Rb2 a4 36. Kg1 a3 37. Rd2 b4 38. g4 b3 39. Rd1 b2 |
| ECO B21 in 1979 play it! wall defeats white's ellena bill in 50 moves | 1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. Bc4 Nge7 5. d3 g6 6. Be3 Bg7 7. Nc3 b6 8. e5 O-O 9. h4 h5 10. Ne4 Nf5 11. Qe2 Ncd4 12. Bxd4 cxd4 13. g3 Bb7 14. Nfg5 Nxg3 15. Nxg3 Bxh1 16. Nxh1 b5 17. Bxb5 Qa5+ 18. Qd2 Qxb5 19. O-O-O Rab8 20. b3 Qa6 21. Ng3 Qa3+ 22. Kb1 Rb6 23. c3 Rfb8 24. Qb2 Rxb3 25. axb3 Rxb3 |
| ECO B43 in 1990 play it! wall defeats white's remick richard in 64 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 d6 7. Bd2 g6 8. a4 Bd7 9. b4 Bg7 10. Nce2 Ne7 11. c4 O-O 12. O-O Nbc6 13. Nxc6 Nxc6 14. Rb1 Ne5 15. Qc2 Bxa4 16. Qxa4 Nxd3 17. Qb3 Ne5 18. Rfc1 Ng4 19. Qg3 Nf6 20. c5 Nxe4 21. cxd6 Nxg3 22. Rxc7 Nxe2+ 23. Kf1 Nd4 24. Bc3 Nb5 25. Bxg7 Kxg7 26. Rd7 Rad8 27. Rxb7 Rxd6 28. Rc1 Rfd8 29. Ra1 Rd1+ 30. Rxd1 Rxd1+ 31. Ke2 Nc3+ 32. Ke3 Kf6 |