| ECO C30 in 1973 play it! boll peter defeats black's de groot adriaan by checkmate in 27 moves | 1. e4 e5 2. f4 d6 3. Bc4 Nf6 4. Nf3 Nxe4 5. d3 Nc5 6. fxe5 d5 7. Bb3 Nc6 8. O-O Bg4 9. h3 Bh5 10. Qe2 Nxe5 11. Qxe5+ Ne6 12. Qxh5 g6 13. Qxd5 Nc5 14. Qxf7# |
| ECO C18 in 2000 play it! boll peter defeats black's savchur fiodor in 109 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3 c4 9. Bh6 Ng6 10. Bxg6 fxg6 11. Be3 Bd7 12. h4 Rf5 13. Ne2 Nc6 14. Qh3 b5 15. g4 Rf7 16. h5 g5 17. h6 g6 18. Bd2 Qe7 19. Qe3 Raf8 20. O-O Rf4 21. f3 a5 22. Kg2 R8f7 23. Qf2 Qf8 24. Bxf4 gxf4 25. Qh4 a4 26. Kf2 Kh8 27. Ng1 Qa8 28. Ne2 Qa5 29. Rg1 Qb6 30. Ke1 Qb8 31. g5 Ne7 32. Rg4 Nf5 33. Qh2 Qf8 34. Kf2 Ng3 35. Nxg3 fxg3+ 36. Qxg3 Rf5 37. Ke3 Kg8 38. Rf4 Qb8 39. Rg1 Qf8 40. Rxf5 Qxf5 41. Qf4 Kf7 42. Rg4 Ke8 43. Kd2 Kd8 44. Kc1 Be8 45. Qg3 Qf8 46. Kb2 Kd7 47. Rf4 Qe7 48. Rf6 Bf7 49. Ka2 Ke8 50. Qe1 Qc7 51. Qb1 Qa5 52. Qb4 Qxb4 53. cxb4 Ke7 54. Kb2 Ke8 55. f4 |
| ECO C00 in 1977 play it! boll peter defeats black's graafmans jos in 101 moves | 1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ngf3 Be7 7. O-O O-O 8. Re1 Qc7 9. Qe2 b5 10. e5 Nd7 11. h4 Bb7 12. Nf1 Rac8 13. Bf4 b4 14. N1h2 Rfe8 15. h5 Nf8 16. Ng4 Qd8 17. Qd2 f6 18. exf6 Bxf6 19. Nfe5 a5 20. h6 Nxe5 21. Nxe5 Nd7 22. hxg7 Bxg7 23. Bh3 Nf8 24. Re2 Ba6 25. c3 Bf6 26. Rae1 Bb7 27. Ng4 d4 28. c4 Bg7 29. Bg2 Bxg2 30. Kxg2 Qe7 31. Re4 Qf7 32. Qe2 Qg6 33. Be5 Re7 34. Bd6 Rf7 35. Bxf8 Rcxf8 36. Rxe6 Qf5 37. Re8 h5 38. Rxf8+ Rxf8 39. Nh2 Kh8 40. Nf3 Rf6 41. Nh4 Qh7 42. Qe4 Qxe4+ 43. Rxe4 Kh7 44. Nf3 Rg6 45. Re8 Bf6 46. Kh3 a4 47. Re2 Rg7 48. Re6 Rf7 49. Re4 Bd8 50. Kg2 Kh6 51. Re8 |
| ECO C18 in 1982 play it! boll peter defeats black's herbrechtsmeier in 81 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 O-O-O 14. h3 d4 15. g4 Na5 16. Nxd4 Qc5 17. Nb5 Bxb5 18. Qxb5 Qd4 19. Qd3 Qc5 20. Qf3 Nec6 21. Rb5 Qe7 22. Qf2 Rd4 23. Bg2 Rgd8 24. O-O Nc4 25. Rb3 Nd2 26. Bxd2 cxd2 27. Rd1 Na5 28. Rd3 Rxd3 29. cxd3 Rxd3 30. Rxd2 Rxd2 31. Qxd2 Qxa3 32. h4 Nc4 33. Qf2 Ne3 34. Bf3 Qc1+ 35. Kh2 Kd7 36. h5 Ke8 37. h6 Kf8 38. Kh3 b5 39. Qh4 Qf1+ 40. Kh2 Qd3 41. h7 |
| ECO C18 in 1982 play it! boll peter defeats black's hyldkrog lars in 83 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 O-O-O 14. h3 d4 15. g4 Nxe5 16. fxe5 Bc6 17. Rg1 Ng6 18. Qg3 Be4 19. Bg2 Bxc2 20. Rxb7 Qc5 21. Rf1 d3 22. Be3 Qxe5 23. Rfxf7 Qxg3+ 24. Nxg3 d2+ 25. Kf2 Rdf8 26. Rc7+ Kd8 27. Bg5+ Ne7 28. Bxe7+ Kxc7 29. Bxf8+ Kd8 30. Bf3 Bg6 31. Bb4 c2 32. Bxd2 Bxf7 33. h4 Ke7 34. h5 Rd8 35. Ke2 e5 36. Be4 Bc4+ 37. Ke3 Bb3 38. g5 Rc8 39. Bc1 Kf7 40. h6 a5 41. g6+ Kg8 42. h7+ |
| ECO C18 in 1978 play it! boll peter defeats black's gil antonio in 69 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Qg4 Ne7 8. bxa5 dxc3 9. Qxg7 Rg8 10. Qxh7 Nd7 11. f4 Qxa5 12. Nf3 Nf8 13. Qd3 Bd7 14. Ng5 a6 15. g4 Rxg5 16. fxg5 Nfg6 17. Bg2 Nxe5 18. Qg3 N7c6 19. O-O O-O-O 20. Rb1 Qc5+ 21. Kh1 d4 22. h4 Na5 23. h5 Bb5 24. Rf2 Nac6 25. g6 fxg6 26. h6 d3 27. Be3 dxc2 28. Rxc2 Qxa3 29. Bb6 Rh8 30. g5 Qd6 31. Rxc3 Nf7 32. Bh3 Re8 33. Qxd6 Nxd6 34. Re1 Kd7 35. Rd1 |
| ECO C16 in 1982 play it! boll peter defeats black's kremer mark in 119 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. a4 Nc6 7. Nb5 Nge7 8. c3 Nf5 9. Bd3 Qd7 10. Qh3 Na5 11. g4 Ne7 12. Bg5 Ng6 13. Ne2 Bb7 14. O-O h6 15. Be3 Nc4 16. b3 Nxe3 17. fxe3 a6 18. Na3 O-O-O 19. Nc2 Qe7 20. a5 b5 21. Rf2 Rd7 22. Raf1 Qe8 23. b4 Rg8 24. Na1 Nh8 25. Bh7 Be7 26. Bxg8 Qxg8 27. Nb3 Bc6 28. Rf3 Rd8 29. Kf2 Kb7 30. Nf4 Be8 31. Nd3 Qh7 32. Ke2 Ka7 33. Kd2 Rc8 34. R3f2 Ng6 35. Nbc5 Bg5 36. Qg2 Nh8 37. Nf4 Bc6 38. Qg3 Be7 39. Ncd3 Qg8 40. h4 Qd8 41. Rh1 g6 42. g5 h5 43. Rhf1 Qd7 44. Kc2 Rf8 45. Qh3 Qc8 46. Ne2 Qa8 47. Rf4 Qd8 48. Ng3 Qa8 49. R1f2 Qd8 50. Qf1 Qa8 51. R4f3 Qd8 52. Nc1 Qd7 53. Nb3 Qd8 54. Ne2 Qd7 55. Nf4 Qc8 56. Nd3 Qa8 57. Nbc5 Qc8 58. Rf4 Ka8 59. Rxf7 Nxf7 60. Rxf7 |
| ECO C15 in 1993 play it! boll peter defeats black's merx eric in 21 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne7 6. e5 c5 7. Qg4 O-O 8. Bd3 f5 9. exf6 Rxf6 10. Qh4 g6 11. Qxf6 |
| ECO C02 in 1976 play it! boll peter defeats black's ekels peter in 93 moves | 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3 Qa5 6. Nd2 Nge7 7. Nb3 Qc7 8. Nxc5 Nf5 9. Nd3 Be7 10. g4 Nxe3 11. fxe3 b6 12. Nf3 O-O 13. Be2 a5 14. O-O Ba6 15. Qc2 Rac8 16. Rae1 f6 17. Nf4 Bxe2 18. Nxe6 Qd7 19. Qf5 Bxf1 20. Nxf8 Qxf5 21. gxf5 Rxf8 22. Rxf1 fxe5 23. Nxe5 Nxe5 24. dxe5 Bc5 25. Rf3 Be7 26. Kf2 Bd8 27. h3 Bc7 28. e6 Rf6 29. Ke2 g6 30. e7 Kf7 31. fxg6+ Kxe7 32. Rxf6 Kxf6 33. gxh7 Kg7 34. Kd3 Kxh7 35. Kd4 Kg6 36. Kxd5 Kf5 37. a4 Kg5 38. b4 axb4 39. cxb4 Kh4 40. e4 Kxh3 41. e5 Bd8 42. Kd6 Kg4 43. e6 Bf6 44. a5 bxa5 45. bxa5 Bc3 46. e7 Bb4+ 47. Ke6 |
| ECO C18 in 1980 play it! boll peter defeats black's duchene rene in 63 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 d4 14. h3 O-O-O 15. g4 Nxe5 16. fxe5 Bc6 17. Rg1 Ng6 18. Qg3 d3 19. cxd3 Nxe5 20. Bf4 c2 21. Rc1 Qa5+ 22. Bd2 Qb5 23. Nc3 Qc5 24. Qe3 Nf3+ 25. Kf2 Qxa3 26. Rg3 Nd4 27. Ne2 e5 28. Nxd4 exd4 29. Qe5 Rd5 30. Qf6 Qc5 31. Bg2 Rd6 32. Qf5+ |
| ECO C00 in 1978 play it! boll peter defeats black's hardy peter in 87 moves | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O a5 8. Qe2 b6 9. e5 Nd7 10. c4 Qc7 11. cxd5 exd5 12. e6 fxe6 13. Qxe6 Nf6 14. Qe2 Bg4 15. h3 Bh5 16. Nb3 O-O 17. Bf4 Qd7 18. Rfe1 a4 19. Nbd2 Rfe8 20. Ne5 Nxe5 21. Qxe5 a3 22. b4 cxb4 23. Bg5 Bc5 24. Qf4 Rf8 25. Qh4 Bg6 26. d4 Bd6 27. Bxf6 b3 28. Nxb3 Bb4 29. Be7 Bxe1 30. Rxe1 Rfc8 31. Qg5 Be4 32. Bxe4 dxe4 33. Qe5 Rc3 34. Qxe4 Re8 35. d5 Qxh3 36. d6 Rxg3+ 37. fxg3 Qxg3+ 38. Kf1 Qh3+ 39. Qg2 Qd3+ 40. Kg1 Rc8 41. Rf1 h5 42. Qf3 Qg6+ 43. Kh1 Qe6 44. Nd4 |
| ECO C18 in 1984 play it! boll peter defeats black's sirotkin in 53 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3 c4 9. Bh6 Ng6 10. Bxg6 fxg6 11. Be3 Qe7 12. h4 Qf7 13. h5 Qf5 14. Qe2 gxh5 15. Rxh5 Qg6 16. Kd2 Rf5 17. Rh4 Bd7 18. Nh3 Ba4 19. Rc1 Nd7 20. g4 Rff8 21. Nf4 Qg5 22. Rh5 Qe7 23. Rch1 Qxa3 24. Nxe6 Qb2 25. Qd1 Qb6 26. Nxf8 Nxf8 27. f4 |
| ECO C16 in 1980 play it! boll peter defeats black's lindner janjoost in 79 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 g6 6. Bb5+ c6 7. Be2 Ba6 8. Bd1 c5 9. a3 Bxc3+ 10. bxc3 cxd4 11. cxd4 Qc7 12. Bd2 Ne7 13. h4 h5 14. Qf4 Nf5 15. g4 Qc4 16. Nf3 hxg4 17. Qxg4 Nc6 18. c3 O-O-O 19. Rc1 f6 20. exf6 e5 21. Qxg6 Nxh4 22. Qg4+ Kb8 23. Nxh4 Rdg8 24. Bg5 Nxd4 25. cxd4 Qd3 26. Be2 Qxa3 27. f7 Qa5+ 28. Bd2 Rxg4 29. Bxa5 Re4 30. Bb4 Bxe2 31. f8=Q+ Rxf8 32. Bxf8 Bf3+ 33. Kd2 Re2+ 34. Kd1 Bh5 35. Bd6+ Kb7 36. f3 Re3 37. Bxe5 a5 38. Rc7+ Ka6 39. Kd2 Ra3 40. Rb1 |
| ECO C16 in 1990 play it! boll peter defeats black's lindner janjoost in 88 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Nd1 Qd7 7. f4 Ba6 8. Bxa6 Nxa6 9. Qe2 Nb8 10. Nf3 Ne7 11. Ne3 h5 12. b3 g6 13. Ba3 Nbc6 14. O-O O-O-O 15. Bxe7 Qxe7 16. c3 Bh6 17. g3 Rd7 18. h4 Kb7 19. a4 a6 20. Rfd1 Ra8 21. b4 Qf8 22. Rdb1 Ne7 23. Nd2 Ka7 24. Nb3 Qc8 25. Kh2 Rd8 26. Ra2 Qb7 27. Rab2 Rab8 28. Rf1 Rbc8 29. Rc2 Qa8 30. Rfc1 Qb7 31. Qf3 Kb8 32. Kg2 Bf8 33. Kh2 Nf5 34. Nxf5 exf5 35. Qd3 Ka7 36. Re1 Re8 37. Rce2 Qc6 38. b5 axb5 39. axb5 Qd7 40. Ra1+ Kb7 41. c4 dxc4 42. Qf3+ c6 43. Rea2 Kb8 44. bxc6 Qxc6 |
| ECO C16 in 1982 play it! boll peter defeats black's tolk peter in 45 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 Nf5 14. h3 O-O-O 15. g4 Nh4 16. Rg1 d4 17. Rg3 Qa5 18. Nxd4 Be8 19. Nxc6 Bxc6 20. Qxc3 Qd5 21. Be3 Nf5 22. Bg2 Nxg3 23. Bxd5 |
| ECO C18 in 1978 play it! boll peter defeats black's kevicky in 53 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 O-O-O 14. h3 d4 15. g4 Ng6 16. Bg2 f6 17. exf6 e5 18. f5 Nf8 19. Bd5 Rh8 20. g5 Nh7 21. f7 Kb8 22. g6 Qd6 23. Bg2 Qf6 24. Ng3 Nf8 25. O-O Kc7 26. Ne4 Qg7 27. Bg5 |
| ECO C18 in 1983 play it! boll peter defeats black's koelink in 61 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 O-O-O 14. h3 d4 15. g4 Nxe5 16. fxe5 Bc6 17. Rg1 Ng6 18. Qg3 Be4 19. Bg2 Qc6 20. Rb4 Bxg2 21. Rxg2 Qe4 22. Qxc3+ Kb8 23. Qg3 Qxc2 24. Bd2 Qe4 25. Rf2 a5 26. Rc4 Ka8 27. Rc5 Qb1+ 28. Nc1 Rc8 29. Qd3 Qb2 30. Qb3 Qa1 31. Rxf7 |
| ECO C16 in 1981 play it! boll peter defeats black's schell john in 103 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Ne2 b6 6. a3 Bxc3+ 7. Nxc3 Ba6 8. Bxa6 Nxa6 9. Qg4 f5 10. exf6 Nxf6 11. Qe2 Nb8 12. Bf4 O-O 13. Be5 c5 14. O-O Nc6 15. Rad1 Rae8 16. Bxf6 gxf6 17. dxc5 bxc5 18. Qb5 Rb8 19. Qxc5 Rxb2 20. Ne4 Rb6 21. c4 d4 22. Rd3 Rbb8 23. f4 Rbc8 24. Rb1 Kh8 25. Nd6 Rc7 26. Ne4 Rcc8 27. Qh5 Rb8 28. Rxb8 Nxb8 29. Qc5 Rc8 30. Qxd4 Qxd4+ 31. Rxd4 e5 32. Rd5 Rxc4 33. Nxf6 Kg7 34. fxe5 Nc6 35. Rd7+ Kg6 36. Nxh7 Nxe5 37. Rxa7 Nd3 38. Nf8+ Kf5 39. h3 Nf4 40. Rf7+ Ke4 41. Re7+ Kf5 42. Nd7 Rc1+ 43. Kh2 Rc2 44. Rf7+ Ke4 45. Nf6+ Kd4 46. Rg7 Ra2 47. Rg4 Ke5 48. Nh5 Nxh5 49. Rg5+ Kf6 50. Rxh5 Rxa3 51. Rb5 Kg6 52. Rb2 |
| ECO C16 in 1978 play it! boll peter defeats black's de jong t in 51 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 Nf5 14. h3 d4 15. g4 Nh4 16. Qh7 Nf3+ 17. Kf2 O-O-O 18. Kxf3 Nxe5+ 19. Kf2 Bc6 20. Rg1 d3 21. cxd3 Nxd3+ 22. Kg3 c2 23. Rb3 Rh8 24. Qg7 Qe7 25. Kh2 Nxc1 26. Nxc1 |
| ECO C18 in 1987 play it! boll peter defeats black's harrison kj in 61 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Rb1 O-O-O 14. h3 d4 15. g4 Ng6 16. Bg2 Na5 17. O-O Bc6 18. Nxd4 Bxg2 19. Kxg2 Nc6 20. Nb5 Rxd3 21. Nxc7 Nh4+ 22. Kh2 Rf3 23. Rxf3 Nxf3+ 24. Kg3 Nfd4 25. Nb5 Nxb5 26. Rxb5 Nd4 27. Rc5+ Kd7 28. Kf2 Rc8 29. Rxc8 Kxc8 30. h4 Kd7 31. h5 |