| ECO C30 in 1965 play it! suttles duncan defeats black's addison william in 55 moves | 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. Nc3 O-O 8. e5 dxe5 9. fxe5 Nd5 10. Bg5 f6 11. Bc4 c6 12. exf6 gxf6 13. Bh6 Re8+ 14. Kf2 Kh8 15. Re1 Be6 16. Qd2 Nd7 17. Bxd5 Bxd5 18. Nxd5 cxd5 19. Rxe8+ Qxe8 20. Re1 Qf7 21. Qf4 Rg8 22. g4 Qg6 23. Re7 Rd8 24. h4 Qc2+ 25. Kg1 Qc7 26. Qf5 Qg3+ 27. Kh1 Qh3+ 28. Nh2 |
| ECO C29 in 1980 play it! suttles duncan defeats black's odonnell tom in 63 moves | 1. e4 e5 2. Nc3 Nf6 3. f4 Bc5 4. fxe5 Ng8 5. d4 Bb4 6. Nf3 d6 7. exd6 cxd6 8. Bd3 Nf6 9. O-O O-O 10. e5 dxe5 11. dxe5 Bxc3 12. bxc3 Nd5 13. c4 Qb6+ 14. Rf2 Ne3 15. Bxh7+ Kxh7 16. Qd3+ Nf5 17. g4 Rd8 18. Qe4 Rd1+ 19. Kg2 Rxc1 20. Rxc1 Qe3 21. Re1 Qxe4 22. Rxe4 Nh6 23. e6 fxe6 24. Ng5+ Kg8 25. Ref4 Nd7 26. Nxe6 Nf6 27. Nc7 Rb8 28. g5 Nfg4 29. Rf8+ Kh7 30. gxh6 Nxf2 31. Kxf2 b6 32. Ne8 |
| ECO C26 in 1966 play it! suttles duncan defeats black's potter b in 97 moves | 1. e4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nge2 c6 6. d4 d6 7. O-O Qe7 8. a3 Ba5 9. b4 Bc7 10. Bb2 Bg4 11. h3 Bh5 12. Qd3 Nbd7 13. g4 Bg6 14. f4 h6 15. dxe5 dxe5 16. f5 Bh7 17. Nd1 Rfd8 18. Qb3 Nb6 19. Nf2 Rd7 20. Bc1 Ne8 21. Be3 Kh8 22. Nd3 Rb8 23. Nc5 Rdd8 24. a4 Bg8 25. a5 Nc8 26. Rfc1 Bd6 27. Nd3 f6 28. c4 b5 29. axb6 axb6 30. Qc3 Qb7 31. Ra3 Bf8 32. Ng3 Rxd3 33. Qxd3 Bxb4 34. Ra4 c5 35. Rca1 Ned6 36. Rc1 Ra8 37. Rxa8 Qxa8 38. Bf1 Qa6 39. h4 Qa3 40. g5 Qxd3 41. Bxd3 fxg5 42. hxg5 Ne7 43. g6 Nc6 44. Nh5 Na5 45. f6 gxf6 46. Bxh6 Ne8 47. Rf1 Nxc4 48. Bxc4 Bxc4 49. Rxf6 |
| ECO C26 in 1965 play it! suttles duncan defeats black's bellino in 43 moves | 1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Be6 6. Nge2 Nc6 7. O-O Bc5 8. Ne4 Bb6 9. c4 Nf6 10. c5 Nxe4 11. cxb6 Bd5 12. bxc7 Qxc7 13. d4 O-O 14. dxe5 Rad8 15. Qc2 Qxe5 16. Bf4 Qe6 17. Bc7 Rde8 18. Nf4 Qf5 19. Rad1 Ne7 20. Rfe1 Rc8 21. Nxd5 Nxd5 22. Bxe4 |
| ECO C30 in 1963 play it! suttles duncan defeats black's shulman mark in 51 moves | 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Qe7 5. d4 Bb6 6. Bb5+ c6 7. Bd3 Nd7 8. fxe5 dxe5 9. O-O Nf8 10. Kh1 Ng6 11. Bg5 f6 12. Be3 Be6 13. Nbd2 O-O-O 14. a4 Kb8 15. a5 Bc7 16. Qa4 Qd7 17. b4 N8e7 18. b5 Nf4 19. Bxf4 exf4 20. Rfb1 Nc8 21. bxc6 Qe7 22. Ba6 g5 23. Rxb7+ Ka8 24. Rab1 Nd6 25. Qb4 g4 26. Qc5 |
| ECO C44 in 1970 play it! suttles duncan defeats black's taeger winfried in 71 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O d6 6. b4 Bb6 7. b5 Ne5 8. Nxe5 dxe5 9. Kh1 Nf6 10. Bg5 h6 11. Bh4 g5 12. Bg3 Qd6 13. Nd2 Bg4 14. Be2 Be6 15. Nc4 Bxc4 16. Bxc4 Qe7 17. Qf3 Nd7 18. Qf5 Bc5 19. Bd5 Rb8 20. Rfd1 Bd6 21. c3 dxc3 22. Qf3 Nf6 23. Bb3 Bc5 24. Qf5 Bd4 25. Rxd4 exd4 26. Be5 Nxe4 27. Bxh8 d3 28. Bxf7+ Kd8 29. Bd5 Qe8 30. Qxe4 Qxh8 31. Qxd3 c5 32. Rc1 Kc7 33. Qg3+ Kb6 34. Qd6+ Ka5 35. Qxc5 c2 36. b6+ |
| ECO C29 in 1965 play it! suttles duncan defeats black's eggmann r in 63 moves | 1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. exd5 Bc5 5. fxe5 Nxd5 6. Nf3 Bg4 7. d4 Bb4 8. Bd2 Nc6 9. Bb5 Nde7 10. a3 Ba5 11. Bg5 O-O 12. Bxc6 bxc6 13. O-O f6 14. exf6 gxf6 15. Bh6 Re8 16. Qd2 Nf5 17. Rad1 Bb6 18. Kh1 Bxd4 19. Qf4 Bxf3 20. gxf3 Qd7 21. Rxd4 Qxd4 22. Qxf5 Kh8 23. Ne4 Rg8 24. c3 Qd8 25. Nxf6 Rg6 26. Ng4 Qh4 27. Rg1 Qh3 28. Be3 Rd8 29. Bd4+ Rxd4 30. Qf8+ Rg8 31. Qf6+ Rg7 32. cxd4 |
| ECO C25 in 1964 play it! suttles duncan defeats black's miller n by checkmate in 15 moves | 1. e4 e5 2. Nc3 Nc6 3. Bc4 d6 4. f4 exf4 5. Nf3 Bg4 6. Ne5 Bxd1 7. Bxf7+ Ke7 8. Nd5# |
| ECO C63 in 1963 play it! suttles duncan defeats black's allan dennis in 103 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 e4 5. Bxc6 dxc6 6. Qe2 Bxf5 7. d3 Qe7 8. dxe4 Qxe4 9. Nd4 Qxe2+ 10. Kxe2 Bd7 11. c4 O-O-O 12. Be3 Nf6 13. h3 c5 14. Nf3 Bd6 15. Re1 Nh5 16. Kf1 Rdf8 17. Nbd2 Bc6 18. Kg1 Nf4 19. Bxf4 Rxf4 20. b3 Rhf8 21. Re2 h6 22. Rae1 g5 23. Re6 g4 24. hxg4 Rxg4 25. Kf1 Bf4 26. Ne4 Bd7 27. Re7 b6 28. Ne5 Bxe5 29. Rxe5 Rh4 30. f3 a5 31. Kg1 Rhf4 32. Kf2 a4 33. Rh1 Bc6 34. Ke3 Bxe4 35. Rxe4 Rxe4+ 36. Kxe4 Rd8 37. Rxh6 Rd2 38. g4 a3 39. Rh8+ Kd7 40. Ra8 Rxa2 41. Kf5 Rf2 42. f4 a2 43. g5 Ke7 44. g6 Rh2 45. Ra7 Rh5+ 46. Kg4 Rh2 47. Kg5 Rd2 48. Kf5 Kf8 49. Kf6 Rd6+ 50. Kg5 Ke7 51. Rxa2 Rd8 52. Re2+ |
| ECO C25 in 1964 play it! suttles duncan defeats black's miller n in 15 moves | 1. e4 e5 2. Nc3 Nc6 3. Bc4 d6 4. f4 exf4 5. Nf3 Bg4 6. Ne5 Bxd1 7. Bxf7+ Ke7 8. Nd5+ |
| ECO C00 in 1968 play it! suttles duncan defeats black's harper bruce in 57 moves | 1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. f4 Be7 7. Nh3 O-O 8. O-O b6 9. Nf2 Bb7 10. c3 Qc7 11. Re1 Rad8 12. Qe2 Rfe8 13. h4 Bf8 14. e5 Nd7 15. Bh3 d4 16. c4 Ne7 17. Nde4 Nf5 18. h5 f6 19. g4 Nh4 20. Kh2 f5 21. gxf5 exf5 22. Nd2 Re6 23. Kg3 Nxe5 24. Nde4 Neg6 25. hxg6 Rxg6+ 26. Kxh4 fxe4 27. Nxe4 Be7+ 28. Ng5 Re8 29. Kh5 |
| ECO C00 in 1970 play it! suttles duncan defeats black's mititelu gheorgh in 65 moves | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. Re1 Qc7 9. e5 Nd7 10. Qe2 b6 11. Nf1 Ba6 12. Bf4 c4 13. d4 b5 14. c3 b4 15. h4 Rab8 16. Bh3 bxc3 17. bxc3 Ba3 18. Ng5 Rfe8 19. Ne3 h6 20. Nxd5 Qd8 21. Nf6+ Nxf6 22. exf6 hxg5 23. Bxb8 Nxb8 24. hxg5 gxf6 25. Qh5 fxg5 26. d5 e5 27. Be6 Qf6 28. Rxe5 Re7 29. Rf5 Qg7 30. Rxg5 fxe6 31. Rxg7+ Kxg7 32. Qe5+ Kf7 33. dxe6+ |
| ECO C02 in 1980 play it! suttles duncan defeats black's north robert in 75 moves | 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Bd7 7. O-O Nge7 8. dxc5 Qxc5 9. Bf4 Qb6 10. Qd2 Ng6 11. Bg3 Rc8 12. h4 h5 13. Bd3 Rh6 14. Na3 Bxa3 15. bxa3 Na5 16. Nd4 Qc5 17. Rfc1 a6 18. Rab1 Qxa3 19. f4 Ne7 20. Bf2 Nf5 21. Nf3 b5 22. Bxf5 exf5 23. Qxd5 Bc6 24. Qd1 Be4 25. Ra1 Rxc3 26. Rxc3 Qxc3 27. Ng5 Rc6 28. e6 fxe6 29. Qxh5+ Kd7 30. Rd1+ Bd5 31. Nf7 Qf6 32. Ne5+ Kc7 33. Qe8 Rd6 34. Rc1+ Nc6 35. Qa8 Qe7 36. Bc5 Qd8 37. Bxd6+ Qxd6 38. Qa7+ |
| ECO C02 in 1963 play it! suttles duncan defeats black's neufahrt gerhard in 31 moves | 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Bd3 Bb5 7. O-O Bxd3 8. Qxd3 Nd7 9. Nbd2 Ne7 10. Re1 Nc6 11. dxc5 Bxc5 12. Re2 g5 13. Nxg5 Ncxe5 14. Qc2 Ng4 15. Ndf3 h6 16. Nxe6 |
| ECO C18 in 1971 play it! suttles duncan defeats black's shapero dave by checkmate in 87 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Nc6 9. Nxc7+ Qxc7 10. Nf3 f6 11. b5 Nxe5 12. fxe5 fxe5 13. a4 Nf6 14. Ba3 Qc3+ 15. Kf2 Qe3+ 16. Kg3 Ne4+ 17. Kh4 g5+ 18. Kh5 Nf6+ 19. Kh6 g4+ 20. Kg7 h5 21. Qd2 Rh7+ 22. Kxf6 Rf7+ 23. Kg6 Qe4+ 24. Kxh5 Rh7+ 25. Qh6 Qf5+ 26. Ng5 Rxh6+ 27. Kxh6 b6 28. Bd3 e4 29. Rhf1 Qe5 30. Rf8+ Kd7 31. Raf1 Qxh2+ 32. Kg6 Kc7 33. Be2 e5 34. R1f7+ Bd7 35. Bxg4 Rxf8 36. Ne6+ Kb7 37. Rxd7+ Kc8 38. Nxf8 Qxg2 39. Kh5 e3 40. Bd6 Qxg4+ 41. Kxg4 e2 42. Rc7+ Kd8 43. Ne6+ Ke8 44. Re7# |
| ECO C00 in 1966 play it! suttles duncan defeats black's greiveldinger er in 61 moves | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 b6 5. c3 dxe4 6. dxe4 Bb7 7. Qc2 Bd6 8. Ngf3 Nbd7 9. Nd4 Nc5 10. f3 O-O 11. Be2 e5 12. Nf5 Qd7 13. O-O Ne6 14. Nc4 Ne8 15. Rd1 f6 16. b3 b5 17. Ncxd6 cxd6 18. Ba3 Ng5 19. Bxd6 Nxd6 20. Rxd6 Qc7 21. Rad1 Qc5+ 22. Kg2 Rfe8 23. b4 Qc8 24. Rd7 g6 25. Nh6+ Kf8 26. Qb3 Re6 27. Bxb5 Bc6 28. Bxc6 Qxc6 29. R1d6 Qb5 30. c4 Qb8 31. Rxe6 |
| ECO C00 in 1968 play it! suttles duncan defeats black's pietzsch w in 71 moves | 1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Nh3 Be7 7. O-O O-O 8. f4 b5 9. Nf2 a5 10. g4 Ba6 11. Re1 dxe4 12. dxe4 c4 13. g5 Nd7 14. Nf1 Qc7 15. Be3 Rfd8 16. Qf3 Rac8 17. Ng4 Nc5 18. Qf2 Nd7 19. Ng3 Bb7 20. Rad1 Nb4 21. f5 Ne5 22. Rxd8+ Bxd8 23. Nxe5 Qxe5 24. Bd4 Qd6 25. fxe6 Qxe6 26. Rf1 Rc7 27. Nf5 Rd7 28. Nxg7 Qg6 29. Nf5 Bxg5 30. h4 Bd8 31. h5 Qxh5 32. Qg3+ Qg6 33. Qe5 f6 34. Qe6+ Rf7 35. Rf3 Bc7 36. Ne7+ |
| ECO C02 in 1971 play it! suttles duncan defeats black's grgurich frank in 51 moves | 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. h3 cxd4 7. cxd4 Bb4+ 8. Nc3 Nge7 9. Bd3 Bd7 10. a3 Bxc3+ 11. bxc3 O-O-O 12. O-O h6 13. a4 Na5 14. Ba3 Rde8 15. Bc5 Qc7 16. Bd6 Qd8 17. Nd2 Nf5 18. Bxf5 exf5 19. Qf3 Qg5 20. Ra2 Bc6 21. c4 dxc4 22. d5 Bd7 23. Qc3 Nc6 24. Nxc4 Kd8 25. f4 Qg6 26. Rb1 |
| ECO B18 in 1965 play it! suttles duncan defeats black's bronstein luis m in 77 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Bd6 8. h4 h6 9. Nf4 Ne7 10. Nxg6 Nxg6 11. h5 Ne7 12. Qg4 Rg8 13. c3 Nd7 14. Ne4 Nb6 15. Nxd6+ Qxd6 16. Bf4 Qd7 17. Bb3 Nbd5 18. Bd2 O-O-O 19. O-O-O Kb8 20. Qf3 Nc8 21. Rhe1 Ka8 22. Bc2 Nd6 23. b3 b5 24. Kb2 Rb8 25. Ra1 Rb7 26. a4 Rc8 27. axb5 cxb5 28. Ra6 Rc6 29. Rxc6 Qxc6 30. Bf4 a6 31. Be5 Rc7 32. Bxg7 Qb6 33. Re3 Ka7 34. Bxh6 b4 35. c4 Qxd4+ 36. Kb1 Nc3+ 37. Rxc3 Qxc3 38. Qxc3 bxc3 39. Bg7 |
| ECO B12 in 1965 play it! suttles duncan defeats black's rico antonio in 77 moves | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Be4 5. f3 Bg6 6. h4 h5 7. Nc3 e6 8. g5 Bf5 9. Nce2 g6 10. Ng3 c5 11. c3 Nc6 12. Be3 Qb6 13. Rh2 cxd4 14. Bxd4 Nxd4 15. cxd4 Bb4+ 16. Kf2 Rc8 17. Nxf5 gxf5 18. a3 Be7 19. Kg3 Kf8 20. Rd2 Bd8 21. Rc1 Rxc1 22. Qxc1 Ne7 23. f4 Nc6 24. Qc5+ Kg7 25. b4 Re8 26. Ne2 a5 27. b5 Nb8 28. Qxb6 Bxb6 29. Rc2 Kf8 30. Kf3 Ke7 31. Ke3 Kd7 32. Ng3 Rh8 33. Be2 Bd8 34. a4 Ke7 35. Rc8 Nd7 36. Ra8 b6 37. Ra7 Rh7 38. Bxh5 Ke8 39. g6 |