| ECO A21 in 1997 play it! taimanov mark e defeats black's greifzu helmut in 93 moves | 1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. g3 Nf6 5. Bg2 g6 6. O-O Bg7 7. d3 O-O 8. Rb1 a5 9. a3 Nh5 10. Bd2 f4 11. Ne4 Qe7 12. b4 axb4 13. axb4 Nc6 14. b5 Nd8 15. e3 fxg3 16. fxg3 Bh6 17. Qe2 Be6 18. Ra1 Nf7 19. Bc3 Bg7 20. Nfd2 Rxa1 21. Rxa1 h6 22. Bf3 Bd7 23. Rf1 Nh8 24. d4 b6 25. dxe5 dxe5 26. c5 Bh3 27. Rd1 Qe6 28. Nf2 e4 29. Ndxe4 Bf5 30. Bxg7 Nxg7 31. Nc3 Qe7 32. cxb6 cxb6 33. Nd5 Qc5 34. Qb2 Ne8 35. Rc1 Qd6 36. Rc6 Qd8 37. Ng4 Bxg4 38. Bxg4 Kh7 39. Qd4 Nf7 40. Nf4 Qg5 41. Ne6 Qxb5 42. Nxf8+ Kg8 43. Nxg6 Qb1+ 44. Qd1 Qe4 45. Re6 Qa8 46. Bf3 Qc8 47. Ne7+ |
| ECO A34 in 2002 play it! taimanov mark e defeats black's eriksson anders in 89 moves | 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 Nh6 6. e4 d6 7. Nge2 a5 8. O-O O-O 9. d3 f5 10. h3 Nf7 11. f4 Rb8 12. Be3 Nd4 13. Bf2 Bd7 14. Nxd4 cxd4 15. Nb5 e5 16. exf5 Bxf5 17. b4 Kh8 18. bxa5 Qxa5 19. Rb1 Qd8 20. Rb2 Qd7 21. g4 Be6 22. Bg3 Rbd8 23. Rbf2 exf4 24. Bxf4 Rfe8 25. a4 Be5 26. Qf3 Ra8 27. Bxe5+ Nxe5 28. Qf6+ Kg8 29. Nxd4 Bf7 30. Nb5 Re6 31. Qf4 Re7 32. Qd4 Rd8 33. Rf6 Be6 34. Bd5 Kg7 35. Nc3 Bxd5 36. Nxd5 Re6 37. R6f2 h5 38. g5 Ree8 39. Kg2 Rf8 40. a5 Rxf2+ 41. Qxf2 Qe6 42. Qb2 Rd7 43. Rf6 Nxd3 44. Qd4 Qe2+ 45. Rf2+ |
| ECO A13 in 2007 play it! taimanov mark e defeats black's kastanieda georg in 99 moves | 1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 Be7 5. e3 O-O 6. Be2 b6 7. O-O Bb7 8. Nc3 c5 9. d4 cxd4 10. Nxd4 dxc4 11. Bxc4 Nc6 12. Nxc6 Bxc6 13. Qe2 Qc7 14. Rac1 Rfd8 15. Ba6 Qd7 16. Rfd1 Qe8 17. Nb5 Rxd1+ 18. Rxd1 Qf8 19. Rc1 Bxb5 20. Bxb5 Ba3 21. Ba6 Rd8 22. g3 Bxb2 23. Qxb2 Qd6 24. Bb7 h5 25. Bf3 Qb4 26. Qc3 Qa3 27. Rc2 Qd6 28. Qc7 Qd3 29. Rc1 Rd7 30. Qe5 Qd2 31. Rc8+ Rd8 32. Rxd8+ Qxd8 33. Bxh5 Qd2 34. a4 Qd3 35. Bf3 Nd7 36. Qd4 Qb1+ 37. Kg2 Nf8 38. b4 Qc2 39. a5 bxa5 40. bxa5 Qc7 41. Qb4 Nd7 42. Qe7 Qc8 43. a6 Qc7 44. Bb7 g6 45. h4 Kg7 46. g4 Qc4 47. Qxd7 Qxg4+ 48. Kf1 Qc4+ 49. Ke1 Qb4+ 50. Qd2 |
| ECO A16 in 2002 play it! taimanov mark e defeats black's zhukhovitsky sam in 65 moves | 1. c4 Nf6 2. Nc3 e5 3. g3 d6 4. Bg2 g6 5. e3 Bg7 6. Nge2 O-O 7. O-O Nbd7 8. d3 Ne8 9. Bd2 f5 10. f4 Nef6 11. b4 Re8 12. h3 a5 13. a3 axb4 14. axb4 Rxa1 15. Qxa1 e4 16. Qb1 Nb6 17. Rc1 c6 18. b5 d5 19. bxc6 bxc6 20. c5 Nbd7 21. d4 Ba6 22. Bf1 Qc7 23. Na2 Ra8 24. Nb4 Bb5 25. Qb2 h5 26. Ra1 Qb7 27. Nc2 Rxa1 28. Qxa1 Qa6 29. Qxa6 Bxa6 30. Nb4 Bb5 31. Nc1 Kf7 32. Bxb5 cxb5 33. Nca2 |
| ECO A21 in 1978 play it! taimanov mark e defeats black's ligterink gert in 65 moves | 1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 f5 6. O-O Nf6 7. b4 O-O 8. Bb2 e4 9. Ne1 Nc6 10. Nc2 Be6 11. d3 Ne5 12. Rb1 c6 13. b5 c5 14. Ne3 exd3 15. exd3 Qd7 16. Ncd5 Nxd5 17. Nxd5 Kh8 18. f4 Ng4 19. Qd2 Bxd5 20. Bxd5 Bd4+ 21. Bxd4+ cxd4 22. Rfe1 Rae8 23. Bf3 Ne3 24. b6 axb6 25. Rxb6 d5 26. Qa5 g5 27. Reb1 Qg7 28. Rxb7 Qh6 29. Qc5 gxf4 30. Qxd4+ Qf6 31. Qxf4 dxc4 32. Qc7 Qh6 33. R1b6 |
| ECO A34 in 2000 play it! taimanov mark e defeats black's ofstad per in 85 moves | 1. c4 c5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. a3 Bg7 6. Rb1 a5 7. d3 O-O 8. e4 d6 9. Nge2 e5 10. O-O Ne7 11. b4 axb4 12. axb4 b6 13. Bd2 Nc6 14. Nb5 Ne8 15. Ra1 Rxa1 16. Qxa1 Nc7 17. bxc5 bxc5 18. Rb1 Ne6 19. Nbc3 Ned4 20. Nd5 f5 21. Nxd4 Nxd4 22. Rb8 Nc6 23. Ra8 Qd7 24. Nb6 Qb7 25. Nxc8 Rxc8 26. Rxc8+ Qxc8 27. exf5 gxf5 28. Qb1 Nd4 29. Bd5+ Kf8 30. Qb6 Ke7 31. Bg5+ Kd7 32. Qa7+ Qc7 33. Qa5 Nc6 34. Qb5 h6 35. Bd2 h5 36. Bg5 Qc8 37. Kg2 Qa8 38. Kh3 Kc7 39. Kh4 Qe8 40. f3 Qd7 41. Qxc6+ Qxc6 42. Bxc6 Kxc6 43. Kxh5 |
| ECO A16 in 1959 play it! taimanov mark e defeats black's witkowski stefan in 80 moves | 1. c4 Nf6 2. Nc3 e5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Ne7 6. Nf3 Nbc6 7. O-O g6 8. b4 Bg7 9. b5 Nd4 10. a4 O-O 11. Ba3 Re8 12. Ng5 Rb8 13. Rc1 h6 14. Nge4 f5 15. Nc5 b6 16. Na6 Bxa6 17. bxa6 c5 18. a5 e4 19. d3 Nd5 20. Nxd5 Qxd5 21. axb6 axb6 22. Bb2 Qa2 23. Bxd4 Bxd4 24. dxe4 fxe4 25. e3 Bg7 26. Qg4 Qe6 27. Qe2 Qc6 28. Qc4+ Kh8 29. Rfd1 Re7 30. Rc2 Re5 31. Rcd2 b5 32. Qf7 Qe8 33. a7 Ra8 34. Qb7 Re7 35. Rd7 Bf6 36. Rxe7 Bxe7 37. Rd7 Bf6 38. Bxe4 b4 39. Rh7+ Kg8 40. Bd5+ Kf8 |
| ECO A10 in 2003 play it! taimanov mark e defeats black's tchetchelnitski in 67 moves | 1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. b3 d6 7. d4 Qe8 8. Bb2 Bd8 9. Nbd2 Nc6 10. Ne1 e5 11. d5 Ne7 12. e4 Qg6 13. Qe2 fxe4 14. Nxe4 Nxe4 15. Bxe4 Qh6 16. Nd3 Ng6 17. f4 Bh3 18. Bg2 Bxg2 19. Kxg2 exf4 20. Qe6+ Kh8 21. Nxf4 Bf6 22. Nxg6+ Qxg6 23. Bxf6 gxf6 24. Rae1 Rf7 25. Qe3 a5 26. Qd4 b6 27. Re6 Kg7 28. Rf4 h5 29. h4 Rg8 30. Qf2 Rgf8 31. Qf3 Rg8 32. Rf5 Rh8 33. Qe4 Rg8 34. Rg5 |
| ECO A21 in 1969 play it! taimanov mark e defeats black's cappello guido in 81 moves | 1. c4 e5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Rb1 Bg7 6. b4 f5 7. b5 Nce7 8. e3 Nf6 9. d3 O-O 10. Nge2 Kh8 11. f4 h6 12. O-O Qe8 13. c5 Qf7 14. Qd2 Rd8 15. cxd6 cxd6 16. Ba3 Nfd5 17. Nxd5 Nxd5 18. e4 Nb6 19. Rbc1 Be6 20. exf5 gxf5 21. g4 Bd5 22. Ng3 Bxg2 23. Qxg2 Nd5 24. Nxf5 Nxf4 25. Qf3 Bf8 26. Rc4 Rd7 27. Bc1 Ne6 28. Bxh6 Bxh6 29. Nxh6 Qxf3 30. Rxf3 Nd4 31. Rf7 Rad8 32. Rc7 Rxc7 33. Rxc7 Rf8 34. Rf7 Rc8 35. g5 Ne2+ 36. Kf2 Nf4 37. h4 Rc3 38. Ng4 Kg8 39. Nh6+ Kh8 40. Rxb7 Rxd3 41. h5 |
| ECO A17 in 1956 play it! taimanov mark e defeats black's sliwa bogdan in 55 moves | 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. Bb2 dxc4 11. Bxc4 e5 12. Be2 Rd8 13. Qc2 Bg4 14. dxe5 Nxe5 15. c4 Nxf3+ 16. gxf3 Bh3 17. Rfd1 Rxd1+ 18. Rxd1 Rd8 19. Rb1 Qd7 20. Kh1 Bf5 21. e4 Bg6 22. Qc3 Ne8 23. Qe5 Qd2 24. Rd1 Qa5 25. Rd7 Ra8 26. Kg2 h6 27. Qd5 Qa4 28. Bd1 |
| ECO A11 in 1955 play it! taimanov mark e defeats black's raudviv in 69 moves | 1. c4 c6 2. d4 d5 3. Nf3 e6 4. e3 Nf6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Bd2 O-O 8. O-O-O Qe7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 e5 12. Bg5 f6 13. Bd3 g6 14. Bh6 Re8 15. c5 exd4 16. Qxe7 Bxe7 17. Bc4+ Kh8 18. Rhe1 Nxc5 19. b4 Bf5 20. Nxd4 Ne4 21. Nxf5 gxf5 22. Rd7 b5 23. Bb3 Rad8 24. Rxa7 Ra8 25. Rc7 Rac8 26. Rxc8 Rxc8 27. Be6 Rc7 28. Bxf5 Ng5 29. Kb2 Kg8 30. Kb3 c5 31. bxc5 Nf7 32. Be6 Rxc5 33. Re3 Bd6 34. f4 Rc7 35. Rd3 |
| ECO A11 in 1962 play it! taimanov mark e defeats black's ravinsky grigory in 71 moves | 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Be2 O-O 8. O-O a6 9. d4 Qe7 10. Qc2 dxc4 11. bxc4 e5 12. Rae1 Re8 13. Kh1 e4 14. Nd2 Nf8 15. f3 exf3 16. Bxf3 Qc7 17. g3 Bh3 18. Bg2 Bxg2+ 19. Kxg2 Bb4 20. a3 Bxc3 21. Bxc3 Qe7 22. e4 Rad8 23. e5 Ng4 24. Ne4 Qe6 25. h3 Nh6 26. Nd6 Re7 27. Bd2 Red7 28. Qc1 b5 29. cxb5 Qd5+ 30. Kh2 axb5 31. Bxh6 gxh6 32. Nf5 Qe6 33. Nxh6+ Kh8 34. Qc5 f5 35. exf6 Qa2+ 36. Kg1 |
| ECO A10 in 1969 play it! taimanov mark e defeats black's tal mihail in 87 moves | 1. c4 g6 2. g3 f5 3. d4 Bg7 4. Bg2 d6 5. d5 c5 6. Nh3 Nf6 7. Nc3 Na6 8. O-O Nc7 9. Bd2 O-O 10. Qc2 Rb8 11. a4 Bd7 12. Nf4 a6 13. a5 Qe8 14. Rab1 b5 15. axb6 Rxb6 16. b3 Rb8 17. e4 e5 18. dxe6 Nxe6 19. Nxe6 Qxe6 20. Rbe1 Kh8 21. Bh3 Ng4 22. Nd5 Bd4 23. Bc3 Bxc3 24. exf5 Qxe1 25. Rxe1 Bxe1 26. Bxg4 Kg8 27. Qb2 Bxf5 28. Bxf5 gxf5 29. Nf6+ Kf7 30. Nd7 Kg6 31. Qa1 Bb4 32. Qxa6 Rbd8 33. Qxd6+ Kh5 34. Qe7 Rxd7 35. Qxd7 Kg6 36. Kg2 Rf7 37. Qe6+ Kg7 38. Qe5+ Kg6 39. h3 Rf6 40. g4 h6 41. f4 Ba3 42. Kf3 fxg4+ 43. hxg4 Bb4 44. Qe7 |
| ECO A16 in 1954 play it! taimanov mark e defeats black's ragozin viachesl in 101 moves | 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nh3 Nc6 6. Nf4 d6 7. d3 O-O 8. O-O Bd7 9. Rb1 Rb8 10. a3 a5 11. Bd2 h6 12. Nb5 Be8 13. e4 Bd7 14. Ne2 Ne8 15. f4 Nc7 16. a4 Bg4 17. Bf3 Bxf3 18. Rxf3 e6 19. Be3 Rc8 20. b3 Nxb5 21. axb5 Nd4 22. Nxd4 cxd4 23. Bf2 f5 24. Qe2 e5 25. Rf1 Rc7 26. Be1 Rcf7 27. fxe5 dxe5 28. b4 a4 29. c5 Qd7 30. Qa2 Qxb5 31. exf5 g5 32. f6 Bh8 33. g4 Qd7 34. Rf5 Kh7 35. b5 Rxf6 36. Qxa4 Rxf5 37. Rxf5 Rxf5 38. c6 bxc6 39. bxc6 Rf1+ 40. Kxf1 Qxg4 41. Qc2 e4 42. c7 Qh3+ 43. Qg2 Qf5+ 44. Kg1 Be5 45. c8=Q Qxc8 46. Qxe4+ Kg8 47. Qxe5 Qg4+ 48. Bg3 Qd1+ 49. Qe1 Qg4 50. Qe8+ Kg7 51. Kf2 |
| ECO A15 in 1975 play it! taimanov mark e defeats black's kovacs laszlo m in 73 moves | 1. c4 Nf6 2. g3 c6 3. b3 d5 4. Bb2 Bf5 5. Bg2 e6 6. Nf3 Nbd7 7. O-O Bd6 8. d3 O-O 9. Nbd2 Bg6 10. Qc2 Qe7 11. a3 a5 12. e4 dxe4 13. Nxe4 Nxe4 14. dxe4 Rfd8 15. Rfd1 Nc5 16. Nd4 e5 17. Nf5 Bxf5 18. exf5 a4 19. b4 Nb3 20. Rab1 c5 21. b5 Nd4 22. Qd3 Rd7 23. Be4 Qg5 24. Kg2 g6 25. h4 Qh5 26. Bxd4 cxd4 27. b6 Qh6 28. Rb5 Qf8 29. h5 g5 30. f6 Bxa3 31. Qf3 Rad8 32. Rxe5 Qh6 33. Qxa3 Qxf6 34. Rf5 Qxb6 35. Rxg5+ Kh8 36. Qxa4 f6 37. Rd5 |
| ECO A17 in 1956 play it! taimanov mark e defeats black's veikselbaumer e in 81 moves | 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 a6 10. a3 cxd4 11. exd4 Be7 12. Bg5 h6 13. Bh4 b5 14. Ba2 Bb7 15. Rad1 Re8 16. Rfe1 Nd5 17. Nxd5 Bxd5 18. Bxd5 exd5 19. Bxe7 Rxe7 20. Qf5 Nf6 21. Rc1 Rc7 22. Rc5 Rxc5 23. dxc5 Qc8 24. Qxc8+ Rxc8 25. b4 Kf8 26. Nd4 g6 27. f3 Ng8 28. Kf2 Ne7 29. h4 Ke8 30. h5 gxh5 31. Re5 Kf8 32. Rxh5 Kg7 33. Nf5+ Nxf5 34. Rxf5 Rd8 35. Ke3 Re8+ 36. Kd3 Re1 37. Rxd5 Rd1+ 38. Ke4 Re1+ 39. Kf5 Rc1 40. Ke5 Rc3 41. Kd6 |
| ECO A16 in 1954 play it! taimanov mark e defeats black's backlund a in 101 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. O-O-O f4 10. Bf2 Nd7 11. Kb1 a5 12. Nge2 b6 13. Nc1 Nc5 14. Nd3 Bd7 15. Rc1 Bf6 16. Nxc5 bxc5 17. Qe1 Ng7 18. Bd3 Be7 19. Ka1 Kh8 20. Qd1 Qc8 21. Bc2 Rb8 22. Ba4 Qb7 23. Qc2 Bxa4 24. Nxa4 Ne8 25. Rhd1 Nf6 26. Be1 Qa6 27. Rd3 g5 28. h3 Nd7 29. Ra3 Rb7 30. Qe2 Rfb8 31. Rc2 Rb4 32. Bxb4 cxb4 33. Rd3 Nc5 34. Nxc5 dxc5 35. Rc1 a4 36. g3 Qh6 37. Qg2 Rf8 38. gxf4 Rxf4 39. Qc2 Qa6 40. Rg1 b3 41. Qc3 Qf6 42. axb3 axb3 43. Qxb3 Bd6 44. Qa3 Qh6 45. Rh1 g4 46. fxg4 Rxg4 47. Rg3 Rf4 48. Rhg1 Rf8 49. Rg5 Qh4 50. Qf3 Qh6 51. Qf7 |
| ECO A17 in 1975 play it! taimanov mark e defeats black's mititelu gheorgh in 89 moves | 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. g3 a5 9. Bg2 c6 10. O-O Nbd7 11. h3 Nb6 12. b3 Re8 13. a4 Bd7 14. g4 h6 15. Ra2 Bb4 16. Rc2 Qe7 17. Ng3 Bxc3 18. Rxc3 Ne4 19. Rc2 Nxg3 20. fxg3 Nc8 21. Qf3 Be6 22. Qf4 Qd6 23. Re2 Qxf4 24. exf4 Nd6 25. Rfe1 g6 26. Re5 Kg7 27. Ba3 Ne4 28. f5 Bd7 29. Bxe4 Rxe5 30. dxe5 dxe4 31. Rd1 Be8 32. Bc5 b5 33. Kf2 gxf5 34. gxf5 bxa4 35. bxa4 Rb8 36. Ke3 Rb3+ 37. Kxe4 Rc3 38. Rd8 Rxc5 39. Rxe8 Rc4+ 40. Kf3 Rxa4 41. f6+ Kg6 42. g4 Ra3+ 43. Ke4 Ra4+ 44. Kd3 Ra3+ 45. Kc4 |
| ECO A13 in 1959 play it! taimanov mark e defeats black's fichtl jiri in 67 moves | 1. c4 e6 2. d4 f5 3. Nc3 Nf6 4. e3 Be7 5. Bd3 d5 6. Qc2 c6 7. Nge2 O-O 8. f3 Nbd7 9. Nf4 Nb8 10. Bd2 Bd6 11. Nce2 Qe7 12. O-O-O Nbd7 13. Kb1 e5 14. dxe5 Nxe5 15. cxd5 Nxd5 16. Nxd5 cxd5 17. Nd4 Nxd3 18. Qxd3 Bd7 19. Qb3 Bc6 20. Rc1 Qd7 21. Bb4 Bxb4 22. Qxb4 Rac8 23. g3 h6 24. Rc3 Rf6 25. Rhc1 Kh7 26. Qa3 a6 27. Rc5 h5 28. Qd3 g6 29. a4 Rd6 30. b4 b6 31. R5c3 Bb7 32. Rxc8 Bxc8 33. Qc2 Bb7 34. Qc7 |
| ECO A15 in 2000 play it! taimanov mark e defeats black's polgar sofia in 125 moves | 1. c4 Nf6 2. Nf3 c6 3. g3 d5 4. b3 Bg4 5. Bg2 Nbd7 6. Bb2 e6 7. O-O Bd6 8. d3 Qe7 9. Nbd2 O-O 10. Qc2 a5 11. e4 e5 12. h3 Be6 13. exd5 cxd5 14. Rae1 d4 15. Ng5 Nc5 16. Nxe6 Nxe6 17. c5 Qc7 18. Nc4 Nxc5 19. Nxd6 Qxd6 20. Ba3 Rac8 21. Bxb7 Nxb7 22. Qxc8 Rxc8 23. Bxd6 Nxd6 24. Rxe5 Nb7 25. Rb5 Rc7 26. a4 g6 27. b4 axb4 28. Rxb4 h5 29. Rxd4 Rc2 30. Ra1 Na5 31. Rb4 Kg7 32. Rb5 Nc6 33. a5 h4 34. g4 Nd4 35. Rb4 Ne2+ 36. Kf1 Nd5 37. Re4 Nef4 38. a6 Nxh3 39. Re2 Rxe2 40. Kxe2 Nhf4+ 41. Kd2 Nc7 42. a7 Na8 43. Ke3 Ne6 44. f4 Kf6 45. d4 Nec7 46. Ke4 Ke6 47. g5 Nb6 48. Rc1 Kd6 49. d5 Kd7 50. Ke5 h3 51. Kf6 Ncxd5+ 52. Kxf7 Nxf4 53. Rf1 h2 54. Rh1 Nh3 55. Kxg6 Nxg5 56. Kxg5 Kc7 57. Rxh2 Kb7 58. Rh7+ Ka8 59. Kf5 Nc4 60. Ke6 Na3 61. Kd5 Nc2 62. Kc5 Ne3 63. Rd7 |