| ECO A04 in 1965 play it! geller efim defeats white's lengyel in 52 moves | 1. Nf3 c5 2. c4 g6 3. Nc3 Nf6 4. g3 Bg7 5. Bg2 Nc6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bd2 Rb8 12. Rac1 Bf5 13. e4 Bd7 14. Be3 b5 15. cxb5 axb5 16. Ba7 b4 17. Bxb8 bxc3 18. Ba7 cxb2 19. Rc3 d5 20. exd5 Bf5 21. Qb5 Nxd5 22. Rc5 Nc7 23. Qb7 Ne6 24. Rb5 Bd3 25. Rd5 Bxf1 26. Rxd8 Rxd8 |
| ECO A05 in 1967 play it! geller efim defeats white's krutikhin yuri in 88 moves | 1. Nf3 Nf6 2. b4 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O Nb6 8. Nbd2 Na4 9. Rb1 Nxb2 10. Rxb2 e5 11. e3 e4 12. Ng5 d5 13. c4 c6 14. b5 h6 15. Nh3 Bg4 16. Qe1 Qd7 17. Nf4 g5 18. Ne2 Rae8 19. Nc3 Re7 20. bxc6 bxc6 21. Na4 Qf5 22. Nc5 Bf3 23. Qb1 Bxg2 24. Kxg2 Rfe8 25. Rb7 Bf8 26. cxd5 cxd5 27. Rxe7 Rxe7 28. Qb8 Kg7 29. h3 h5 30. a4 a5 31. Rb1 Re8 32. Qc7 Rc8 33. Qxa5 h4 34. Rh1 Bxc5 35. dxc5 d4 36. exd4 hxg3 37. Rf1 Nd5 38. fxg3 Ne3+ 39. Kg1 Qxh3 40. Kf2 Ng4+ 41. Ke2 Qg2+ 42. Ke1 Qxg3+ 43. Ke2 Qd3+ 44. Ke1 e3 |
| ECO A05 in 1967 play it! geller efim defeats white's ilievski b in 125 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. h3 Bxf3 6. exf3 e6 7. d3 Be7 8. f4 O-O 9. Nd2 a5 10. Nf3 a4 11. Ne5 Nfd7 12. c4 Qc7 13. Nxd7 Qxd7 14. Rb1 Rd8 15. Be3 Qc7 16. Qg4 Nd7 17. Bd4 Bf6 18. Bxf6 Nxf6 19. Qe2 Qa5 20. Qe1 Qc5 21. Qe3 Nd7 22. Rfc1 dxc4 23. Rxc4 Qb5 24. a3 Nf6 25. Rb4 Qa6 26. Rd1 Rd7 27. Qb6 Qxb6 28. Rxb6 Kf8 29. Rc1 Ra7 30. Rc3 Rd4 31. Rb4 Rxb4 32. axb4 Ke7 33. Kf1 Kd6 34. Ke2 Nd7 35. Kd2 Ra6 36. Ra3 b5 37. d4 Nb6 38. Kc3 Ra7 39. Ra1 Nd5+ 40. Bxd5 cxd5 41. b3 a3 42. Ra2 h6 43. h4 Ke7 44. Kd3 Kf6 45. Ke3 Kf5 46. f3 h5 47. Kd3 f6 48. Ke3 g5 49. hxg5 fxg5 50. fxg5 Kxg5 51. Kd3 Ra6 52. Ke3 Ra8 53. Kd3 h4 54. gxh4+ Kxh4 55. Ke2 Kg3 56. Ke3 Ra7 57. Ke2 Ra6 58. Ke3 Ra8 59. Ke2 Kf4 60. Kf2 Ra6 61. Ke2 Ra7 62. Kf2 Rh7 63. Rxa3 |
| ECO A13 in 1991 play it! geller efim defeats white's paehtz thomas in 90 moves | 1. c4 e6 2. Nc3 d5 3. d4 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 g6 7. e3 Bf5 8. Qd2 Nd7 9. f3 g5 10. Bg3 Ngf6 11. Bd3 Bg6 12. Nge2 Nh5 13. Bf2 Ng7 14. e4 Nb6 15. O-O-O Ne6 16. Kb1 O-O 17. h4 gxh4 18. Qe1 Rc8 19. Bxh4 dxe4 20. fxe4 Bxh4 21. Rxh4 Nxd4 22. e5 c5 23. Bxg6 fxg6 24. Nxd4 cxd4 25. Rhxd4 Qg5 26. Qe4 Rc7 27. a4 Re7 28. e6 Qf5 29. Qxf5 Rxf5 30. Re4 Kg7 31. b4 a5 32. bxa5 Rxa5 33. Rd6 Rc5 34. Kc2 Rc6 35. Rd7 Kf6 36. Kd3 Rc8 37. Rxe7 Kxe7 38. Rb4 Rxc3+ 39. Kxc3 Nd5+ 40. Kc4 Nxb4 41. Kxb4 Kxe6 42. Kc5 Kd7 43. a5 h5 44. Kd5 h4 45. Ke5 Kc6 |
| ECO A13 in 1987 play it! geller efim defeats white's rogers ian in 58 moves | 1. c4 e6 2. Nf3 Nf6 3. g3 Be7 4. Bg2 d5 5. d4 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bg5 Nbd7 11. Nbd2 Rc8 12. Bxf6 Nxf6 13. Nb3 c5 14. dxc5 a5 15. Rfd1 Qc7 16. Qd3 a4 17. Nbd4 Bxc5 18. Qxb5 e5 19. Nf5 Be4 20. Ne3 Bxe3 21. fxe3 Qa7 22. h3 Qxe3+ 23. Kh2 Rc2 24. Re1 Bxf3 25. exf3 Qxf3 26. Rg1 a3 27. bxa3 Qxa3 28. Rge1 Qf3 29. Qf1 Rf2 |
| ECO A15 in 1950 play it! geller efim defeats white's kottnauer cenek in 82 moves | 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Nc5 10. f3 c6 11. Be3 a5 12. Qd2 a4 13. Rad1 Qa5 14. Rf2 Rd8 15. Qc1 Nfd7 16. f4 Re8 17. Qc2 Nf6 18. Bc1 Qb4 19. Nde2 Be6 20. h3 Bxc4 21. Rd4 Nfxe4 22. Rxe4 Nxe4 23. Bxe4 d5 24. Bd3 d4 25. Ne4 Bxd3 26. Qxd3 c5 27. f5 c4 28. Qf3 Qe7 29. fxg6 hxg6 30. Bg5 Qe6 31. Nf6+ Bxf6 32. Bxf6 d3 33. Nc3 Ra6 34. Bd4 Rd6 35. Nb5 Rd7 36. Bc3 d2 37. Nd4 Qe1+ 38. Rf1 Qxf1+ 39. Qxf1 Re1 40. Bxd2 Rxf1+ 41. Kxf1 Rxd4 |
| ECO A16 in 1959 play it! geller efim defeats white's uhlmann wolfgang in 81 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bg4 10. Nf3 e5 11. fxe5 dxe5 12. O-O Qa5 13. Qe1 Rad8 14. Qh4 Nd4 15. Bg5 Bxf3 16. Bxf3 Qb6 17. Rf2 Nxf3+ 18. gxf3 Rd3 19. c5 Qe6 20. Rc1 Rc8 21. Nb5 Nh5 22. Nxa7 Ra8 23. Nb5 h6 24. Bd2 Rxa2 25. Nc7 Qb3 26. Bc3 Nf4 27. Nd5 Nxd5 28. exd5 Rxd5 29. Qb4 Qxb4 30. Bxb4 Ra4 31. Ba3 e4 32. fxe4 Rxe4 33. Kh1 Bd4 34. Rd2 Rg5 35. b4 Bc3 36. Rd8+ Kg7 37. b5 Re2 38. h4 Rg3 39. c6 bxc6 40. bxc6 Be5 41. Bf8+ |
| ECO A03 in 1970 play it! geller efim defeats white's gusev yuri in 78 moves | 1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 Nf6 5. O-O O-O 6. Ne5 Nbd7 7. Bf3 Nxe5 8. fxe5 Ne4 9. c4 Bxe5 10. cxd5 Ng5 11. d4 Bg7 12. Nc3 Nxf3+ 13. Qxf3 Bd7 14. Kh1 c6 15. dxc6 Bxc6 16. d5 Bxc3 17. dxc6 Bg7 18. cxb7 Rb8 19. e4 Rxb7 20. Rb1 Qc8 21. Be3 Rxb2 22. Rxb2 Bxb2 23. Bxa7 Qc4 24. Qf2 Ra8 25. Rd1 Bf6 26. Re1 Be5 27. Qc5 Qxa2 28. Qxe5 Qxa7 29. Rb1 Rc8 30. Qd5 Qc5 31. Qd7 Qc1+ 32. Qd1 Qf4 33. Qe1 Rc4 34. h3 Rxe4 35. Qc3 Qe5 36. Qc2 Re2 37. Qd1 Kg7 38. Qf1 h5 39. Rd1 Qe3 |
| ECO A00 in 1971 play it! geller efim defeats white's bilek istvan hun in 80 moves | 1. g3 d5 2. Bg2 c6 3. d3 Nf6 4. Nd2 e5 5. e4 Bc5 6. Ngf3 O-O 7. O-O Re8 8. h3 Nbd7 9. Kh2 a5 10. exd5 cxd5 11. d4 exd4 12. Nb3 Bb6 13. Nbxd4 Ne4 14. c3 Ndf6 15. Bf4 Nh5 16. Bd2 Bd7 17. Be1 Nhf6 18. a4 Rc8 19. Ng1 Nd6 20. Nge2 Nc4 21. b3 Nd6 22. Qd3 Nde4 23. Rd1 Qe7 24. f3 Nc5 25. Qc2 Bc7 26. Kh1 Nh5 27. Bf2 Qg5 28. f4 Qh6 29. Nf5 Bxf5 30. Qxf5 Ne4 31. Bxe4 dxe4 32. Be3 g6 33. Qg5 Qxg5 34. fxg5 Nxg3+ 35. Nxg3 Bxg3 36. Rd7 Rxc3 37. Rfxf7 Be5 38. Bf4 Rf3 39. Rxh7 Rxf4 40. Rh6 Re6 |
| ECO B80 in 1965 play it! geller efim defeats white's jimenez zerguera in 63 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Qd2 a6 8. Be2 O-O 9. O-O b5 10. a3 Bb7 11. Bf3 Qc7 12. g3 Nbd7 13. Bg2 Rac8 14. Bxf6 Bxf6 15. Nd1 Nc5 16. Nc3 Rfd8 17. Rfd1 Nd7 18. Nce2 Nb6 19. c3 g6 20. Rab1 Nc4 21. Qc2 Nb6 22. Qc1 Qe7 23. Nc2 Bg5 24. Ne3 Nc4 25. f4 Bh6 26. Nxc4 Rxc4 27. Qe3 e5 28. b3 Rcc8 29. Qd3 exf4 30. gxf4 Re8 31. Qxd6 Bxe4 32. Ng3 |
| ECO B30 in 1954 play it! geller efim defeats white's broadbent regina in 108 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d3 d5 8. Nxd5 Nxd5 9. exd5 Qxd5 10. Ng5 Qd7 11. a4 b6 12. a5 Rb8 13. axb6 axb6 14. f4 e6 15. g4 Bb7 16. f5 exf5 17. gxf5 Ne7 18. f6 Qd4+ 19. Rf2 Bxf6 20. c3 Qd6 21. Bxb7 Bxg5 22. Bxg5 Rxb7 23. Bh6 Re8 24. Rxf7 Kxf7 25. Qf3+ Nf5 26. Qxb7+ Re7 27. Qf3 Rd7 28. Rd1 Qd5 29. Qxd5+ Rxd5 30. Bf4 Rd7 31. Kf2 Kf6 32. Ke2 g5 33. Bb8 Rb7 34. Bg3 Re7+ 35. Kf2 h5 36. d4 cxd4 37. cxd4 Rd7 38. Kf3 Nxd4+ 39. Ke4 Re7+ 40. Kd5 Rd7+ 41. Ke4 Re7+ 42. Kd5 Nf5 43. Rf1 Kg6 44. Re1 h4 45. Bf2 Rd7+ 46. Kc6 Rd6+ 47. Kc7 Rd2 48. Bxb6 Rxb2 49. Bg1 h3 50. Kd7 Nh4 51. Rf1 g4 52. Rf4 Rg2 53. Be3 Nf5 54. Bc1 Rg1 |
| ECO B33 in 1953 play it! geller efim defeats white's boleslavsky isaa in 80 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 g6 9. Qd2 Bg7 10. O-O-O O-O 11. g4 Rc8 12. Kb1 Ne5 13. h4 b5 14. Bh6 Bxh6 15. Qxh6 Rxc3 16. bxc3 Qa5 17. Qe3 Qa3 18. h5 b4 19. Qc1 Qxc3 20. Qb2 Rc8 21. hxg6 Qxb2+ 22. Kxb2 hxg6 23. a3 bxa3+ 24. Kxa3 Nxf3 25. Nxf3 Rc3+ 26. Kb2 Rxf3 27. e5 Nxg4 28. Be2 Rf2 29. Bxg4 Bxg4 30. Rdf1 Rxf1 31. Rxf1 dxe5 32. c4 Kf8 33. Ra1 Bf3 34. c5 g5 35. Rxa7 g4 36. Ra3 Ke8 37. Kc1 f5 38. Kd2 f4 39. Ra6 g3 40. Ke1 Be4 |
| ECO B23 in 1980 play it! geller efim defeats white's benjamin joel in 98 moves | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bd3 e6 7. Nxd4 cxd4 8. Nb5 d6 9. c3 Nf6 10. Nxd4 e5 11. Ne2 O-O 12. O-O d5 13. fxe5 Nxe4 14. Bc2 Bxe5 15. d4 Bg7 16. Nf4 b6 17. Qf3 Bb7 18. Be3 Qd7 19. Rae1 Rae8 20. Bb3 Re7 21. Bc1 Rfe8 22. Re3 h5 23. Rfe1 Bh6 24. R3e2 Kg7 25. Bc2 Ba6 26. Nxd5 Bxe2 27. Bxh6+ Kxh6 28. Qe3+ Ng5 29. Nxe7 Rxe7 30. Qf4 Bg4 31. Rxe7 Qxe7 32. h3 Qe1+ 33. Kh2 Qe2 34. h4 Qxc2 35. hxg5+ Kg7 36. Qf6+ Kg8 37. Qd8+ Kh7 38. Qe7 Qf2 39. d5 h4 40. Qe4 Qg3+ 41. Kg1 h3 42. c4 Bf5 43. Qf3 Qxf3 44. gxf3 Kg7 45. b4 Kf8 46. c5 bxc5 47. bxc5 Ke7 48. Kh2 Kd7 49. a3 Kc7 |
| ECO B33 in 1954 play it! geller efim defeats white's noradounghian g in 76 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Bg5 O-O 9. Bxf6 Bxf6 10. Nd5 Bg5 11. O-O Be6 12. c3 Rc8 13. Qd3 Ne7 14. Nxe7+ Qxe7 15. Rfd1 Rfd8 16. Qf3 g6 17. Bd3 Rf8 18. Qe2 f5 19. f3 Qc7 20. Rf1 Qf7 21. Rad1 Bd8 22. g3 Bb6+ 23. Kh1 f4 24. g4 h5 25. Qg2 hxg4 26. fxg4 f3 27. Qg3 Kg7 28. Nd2 f2 29. Kg2 Qf4 30. h3 d5 31. Qxf4 Rxf4 32. Bc2 Rcf8 33. Kg3 Kh6 34. Bb3 Bxg4 35. hxg4 Kg5 36. Nf3+ Rxf3+ 37. Kg2 Kxg4 38. Rh1 f1=Q+ |
| ECO B23 in 1974 play it! geller efim defeats white's smyslov vasily in 68 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Be2 Nf6 8. O-O O-O 9. h3 Bd7 10. Nb3 a5 11. a4 Nb4 12. Bf3 Be6 13. Nd4 Bc4 14. Re1 Rc8 15. Be2 d5 16. e5 Ne4 17. Bg4 e6 18. f4 Nxc3 19. bxc3 Na6 20. Nxe6 fxe6 21. Bxe6+ Kh8 22. Bxc8 Qxc8 23. Qd4 Nc7 24. Qc5 Qd7 25. Qxa5 Ne6 26. Rab1 Qf7 27. Qa7 Ba6 28. Rbd1 g5 29. fxg5 Bxe5 30. Bf2 d4 31. Bh4 Bb8 32. Qb6 Qf4 33. g3 Qf2+ 34. Kh1 Be2 |
| ECO B33 in 1954 play it! geller efim defeats white's horowitz israel in 86 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 a5 10. a4 Nb4 11. Bf3 Qc7 12. Kh1 Be6 13. Be3 Rfd8 14. Qc1 Bc4 15. Rd1 Rac8 16. Nd2 Ba6 17. Nf1 Nd7 18. Ng3 Nb6 19. Bg4 Ra8 20. Nf5 Nc4 21. Nd5 Nxd5 22. Rxd5 Bf6 23. c3 Nxe3 24. Qxe3 Bc4 25. Rd2 g6 26. Ng3 Qc5 27. Qxc5 dxc5 28. Rxd8+ Rxd8 29. fxe5 Bxe5 30. Nf1 Rd6 31. Bf3 Rb6 32. Ne3 Be6 33. Nd1 Rd6 34. Kg1 Rd2 35. h3 Bb3 36. Kf1 Bg3 37. Be2 Kg7 38. Bf3 h5 39. Kg1 Bf4 40. Kf1 Bc4+ 41. Kg1 Kh6 42. Rb1 Bd3 43. Ra1 Kg5 |
| ECO B33 in 1965 play it! geller efim defeats white's perez francisco in 48 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 Be7 8. Be3 O-O 9. f4 Nxd4 10. Bxd4 b5 11. e5 dxe5 12. fxe5 Nd7 13. O-O Bc5 14. Bxc5 Nxc5 15. Qxd8 Rxd8 16. Nxb5 Ba6 17. Bc4 Bxb5 18. Bxb5 Rab8 19. Rfd1 Rdc8 20. a4 a6 21. c4 axb5 22. cxb5 Nxa4 23. Rxa4 Rxb5 24. Rc4 Rcb8 |
| ECO B33 in 1950 play it! geller efim defeats white's troianescu octav in 84 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Be2 Be7 8. Qd3 h6 9. Bxf6 Bxf6 10. Ndb5 O-O 11. Qxd6 a6 12. Qxd8 Rxd8 13. Na3 b5 14. Nd1 Bb7 15. c3 Ne5 16. f3 Bg5 17. g3 Nd3+ 18. Kf1 Rac8 19. Rb1 f5 20. exf5 Nc1 21. h4 Nxe2 22. Kxe2 Rd2+ 23. Ke1 Bxf3 24. hxg5 Rcd8 25. Rh4 Re2+ 26. Kf1 Rdd2 27. Ne3 Rxe3 28. Rd4 Bg2+ 29. Kg1 Rxd4 30. cxd4 Be4 31. Rc1 Rxg3+ 32. Kf2 Rg2+ 33. Ke3 exf5 34. gxh6 Rxb2 35. hxg7 Kxg7 36. Rc7+ Kf8 37. Ra7 b4 38. Nc4 Rxa2 39. Kf4 b3 40. Ke5 b2 41. Nxb2 Rxb2 42. Rxa6 Rb5+ |
| ECO B33 in 1976 play it! geller efim defeats white's estevez morales in 72 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 d6 8. O-O-O h6 9. Be3 Bd7 10. f3 b5 11. Kb1 Ne5 12. Bd3 Qc7 13. g4 b4 14. Nce2 d5 15. Bf4 dxe4 16. Bxe4 Nxe4 17. Qe3 Bd6 18. Qxe4 O-O 19. Ng3 Nc4 20. Bxd6 Nxd6 21. Qf4 Nb5 22. Qc1 Rfd8 23. g5 Be8 24. Nb3 hxg5 25. Qxg5 Rac8 26. Rc1 Rd5 27. Qg4 Qc4 28. Ne4 Rf5 29. Rhg1 g6 30. Qh4 Kg7 31. Qg3 Bc6 32. Ng5 Qf4 33. Nxe6+ fxe6 34. Qxg6+ Kf8 35. Qg8+ Ke7 36. Qxc8 Bd7 |
| ECO B20 in 1954 play it! geller efim defeats white's aguilera ernesto in 52 moves | 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bd3 g6 6. Ne2 Bg7 7. O-O O-O 8. Nbc3 d6 9. h3 e5 10. f4 exf4 11. Qxf4 Be6 12. Kh1 d5 13. exd5 Nxd5 14. Nxd5 Qxd5 15. Nc3 Qe5 16. Qf2 Rad8 17. Ne4 Nb4 18. Bg5 Nxd3 19. cxd3 Rxd3 20. Nf6+ Kh8 21. Qh4 h5 22. Nxh5 gxh5 23. Qxh5+ Kg8 24. Rf4 Rxh3+ 25. gxh3 Bd5+ 26. Kg1 Qxb2 |
