| ECO B67 in 2003 play it! efimenko zahar defeats black's andreev eduard in 97 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 b4 12. Nce2 Qb6 13. f5 Nxd4 14. Nxd4 e5 15. Nf3 h5 16. Bc4 Rc8 17. Qe2 a5 18. Rd5 Rc5 19. Nd2 a4 20. Nf1 Bc6 21. Ne3 Be7 22. Rhd1 a3 23. b3 Bxd5 24. Nxd5 Rxd5 25. Rxd5 Qg1+ 26. Rd1 Qc5 27. c3 bxc3 28. Kc2 Bd8 29. Kxc3 Ba5+ 30. Kc2 Bb6 31. Qd2 Ke7 32. Qd5 Qxd5 33. Rxd5 Rg8 34. g3 Kd7 35. Rd3 Rc8 36. Rc3 Ke7 37. Be2 Rh8 38. b4 h4 39. Rxa3 hxg3 40. hxg3 Rh2 41. Kd2 Rh1 42. Ra6 Bd4 43. Bc4 Rh2+ 44. Kd3 Rh3 45. Bd5 Rxg3+ 46. Kc4 Rg8 47. Ra8 Rg2 48. Bc6 Rc2+ 49. Kd5 |
| ECO B75 in 2005 play it! efimenko zahar defeats black's charbonneau pasc in 61 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 O-O 9. Qd2 Bd7 10. O-O-O Rb8 11. Bb3 Na5 12. Kb1 b5 13. h4 Nc4 14. Bxc4 bxc4 15. Ka1 h5 16. Rb1 Re8 17. Bh6 Bh8 18. g4 hxg4 19. h5 Qa5 20. hxg6 fxg6 21. Rh4 gxf3 22. Nxf3 Nxe4 23. Nxe4 c3 24. Nxc3 Rxb2 25. Kxb2 Bxc3+ 26. Qxc3 Rb8+ 27. Qb3+ Rxb3+ 28. axb3 e5 29. Rd1 Bc6 30. Ng5 d5 31. Rf1 |
| ECO C78 in 1999 play it! efimenko zahar defeats black's ciganovic nikola in 49 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Bg5 O-O 10. a4 Rb8 11. Na3 Bg4 12. axb5 axb5 13. Bd5 Ne7 14. Bxf6 gxf6 15. Bb3 f5 16. exf5 exd4 17. h3 Bxf3 18. Qxf3 dxc3 19. bxc3 Qd7 20. f6 Ng6 21. Rad1 c5 22. Rd5 Bd8 23. Rh5 c4 24. Bc2 Kh8 25. Qe3 |
| ECO C96 in 2005 play it! efimenko zahar defeats black's fejzullahu afrim in 103 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d3 Re8 12. Nbd2 Bf8 13. Nf1 Nc6 14. Bg5 h6 15. Bh4 g6 16. Qd2 Bg7 17. Ne3 g5 18. Bg3 Nh5 19. Bb3 Ra7 20. a4 b4 21. Bd5 bxc3 22. bxc3 Ne7 23. Bc4 Be6 24. Qa2 Bxc4 25. Nxc4 Nf4 26. Bxf4 exf4 27. d4 Nc6 28. e5 dxe5 29. dxe5 Re6 30. Rad1 Rd7 31. Qe2 Rxd1 32. Rxd1 Qb8 33. Rd5 Bf8 34. Qc2 Be7 35. Rd7 Qe8 36. Rb7 Qd8 37. Rb1 Qd5 38. Qe2 Qd8 39. Rd1 Qb8 40. Qc2 Bf8 41. Rb1 Qd8 42. Rb7 Re7 43. Rb1 Re6 44. Qe4 Na5 45. Nfd2 Nxc4 46. Nxc4 Qe8 47. a5 Be7 48. Qd5 Qc8 49. Rb7 Qe8 50. Kh2 Kg7 51. Nd6 Qd8 52. Rxe7 |
| ECO C88 in 2006 play it! efimenko zahar defeats black's jenni florian in 103 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. d3 d6 10. a3 Na7 11. Nbd2 c5 12. Nf1 c4 13. Ba2 Nc8 14. Ng3 Nb6 15. Nf5 Bc8 16. Ne3 Bb7 17. Nf5 Bc8 18. Nh2 Bxf5 19. exf5 Rc8 20. Qf3 Qc7 21. Ng4 Rfe8 22. Bd2 Nbd5 23. Rad1 Qc6 24. Bc1 Kf8 25. dxc4 bxc4 26. Nxf6 Nxf6 27. Qxc6 Rxc6 28. g4 h6 29. Kg2 Bd8 30. f4 Ba5 31. Re2 exf4 32. Rxe8+ Kxe8 33. Bxf4 d5 34. Be5 Bc7 35. Bxf6 Rxf6 36. Rxd5 Rb6 37. Bxc4 Rxb2 38. Bb3 Rb1 39. Ba4+ Kf8 40. Rd7 Be5 41. Bb3 Ke8 42. Ra7 Rg1+ 43. Kf3 Rg3+ 44. Ke4 f6 45. Rxa6 Rxh3 46. Kd5 Bf4 47. Ra7 h5 48. Rxg7 h4 49. Rh7 Bg5 50. a4 Re3 51. a5 Re5+ 52. Kd6 |
| ECO C65 in 2001 play it! efimenko zahar defeats black's rabiega robert in 87 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3 O-O 6. d4 Bb6 7. Bg5 h6 8. Bh4 d6 9. Qd3 Qe7 10. Re1 Nb8 11. Nbd2 c6 12. Ba4 Nbd7 13. Nc4 Bc7 14. Ne3 Re8 15. Bb3 Qf8 16. Bxf6 Nxf6 17. Nh4 Kh8 18. d5 c5 19. Ba4 Rd8 20. Rac1 a6 21. c4 Nh5 22. g3 Ba5 23. Rf1 Bh3 24. Neg2 Qe7 25. Bd1 Nf6 26. Bf3 b5 27. cxb5 axb5 28. Qxb5 Rdb8 29. Qe2 Rb4 30. Rc4 Qb7 31. b3 Rxc4 32. Qxc4 Qb4 33. Rc1 Qxc4 34. Rxc4 Bb4 35. a4 Rb8 36. Ne3 Bd2 37. Bd1 g6 38. Nf3 Bb4 39. Nc2 Ba5 40. Na3 Bc8 41. Nb5 Rb6 42. Nxd6 Rxd6 43. Rxc5 Nxe4 44. Rxa5 |
| ECO C78 in 2001 play it! efimenko zahar defeats black's malikov vladimir in 69 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. d4 d6 8. c3 Bg4 9. d5 Na5 10. Bc2 Nc4 11. a4 O-O 12. Re1 Nd7 13. h3 Bh5 14. b3 Ncb6 15. a5 Nc8 16. Be3 Bg6 17. Nbd2 Na7 18. Nf1 f5 19. exf5 Bxf5 20. Bxf5 Rxf5 21. c4 bxc4 22. bxc4 Rf7 23. Rb1 Qc8 24. Qa4 c5 25. Rb3 h6 26. Reb1 Nf6 27. Ng3 g5 28. Nh2 Bd8 29. Ng4 Nxg4 30. Qe8+ Rf8 31. Qg6+ Kh8 32. hxg4 Bc7 33. Qxh6+ Kg8 34. Qg6+ Kh8 35. Bxg5 |
| ECO C65 in 2005 play it! efimenko zahar defeats black's cherniaev alexan in 63 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. Nc3 Ng6 6. h4 c6 7. Bc4 h5 8. Ng5 d5 9. exd5 cxd5 10. Nxd5 Nxd5 11. Qf3 Be6 12. Nxe6 fxe6 13. Bb5+ Ke7 14. Bg5+ Nf6 15. Qxb7+ Kd6 16. c4 Rc8 17. Bd2 Rc5 18. Qxa7 Qc7 19. Qa6+ Ke7 20. b4 Rxb5 21. cxb5 Kf7 22. Rc1 Qd7 23. b6 Be7 24. O-O Nd5 25. Qa7 Qxa7 26. bxa7 Ra8 27. Be3 Bxb4 28. Rc4 Bd6 29. Rb1 Nge7 30. Rb7 Ke8 31. Bc5 Bxc5 32. Rb8+ |
| ECO C88 in 2005 play it! efimenko zahar defeats black's beliavsky alexan in 71 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. d3 d6 10. a3 Na5 11. Ba2 c5 12. Nbd2 Bc8 13. c3 Be6 14. Bxe6 fxe6 15. b4 Nc6 16. Qb3 Qc8 17. bxc5 dxc5 18. a4 Rb8 19. axb5 axb5 20. c4 b4 21. Bb2 Nd7 22. Ra4 Nd4 23. Bxd4 cxd4 24. Ra7 Rb7 25. Rea1 Nc5 26. Qb1 b3 27. R7a5 Ra7 28. Rxa7 Bd6 29. R1a5 Qc7 30. Rb5 Rb8 31. Nxb3 Rxb5 32. cxb5 Nxb3 33. Qxb3 Qc1+ 34. Kh2 Qf4+ 35. Kh1 Qc1+ 36. Ng1 |
| ECO C55 in 2005 play it! efimenko zahar defeats black's bologan viktor in 73 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Kh8 8. c3 Ng8 9. a5 a6 10. d4 Bg4 11. dxe5 Bxf3 12. Qxf3 Nxe5 13. Qe2 Nxc4 14. Qxc4 f5 15. Nd2 fxe4 16. Qxe4 d5 17. Qd3 Nf6 18. Nf3 Ne4 19. Be3 Qd6 20. Rad1 Rad8 21. Nd2 Nf6 22. Bd4 c5 23. Be5 Qc6 24. Nf3 Ng8 25. Rd2 Qa4 26. Bc7 Rd7 27. Bb6 Bd6 28. Rde2 Nf6 29. Re6 Kg8 30. h3 h6 31. Ne5 Bxe5 32. R6xe5 Qc6 33. Re6 Rd6 34. Re7 Ne4 35. f3 Rg6 36. fxe4 Qf6 37. Bxc5 |
| ECO C65 in 2004 play it! efimenko zahar defeats black's almasi zoltan in 111 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 g6 6. Nbd2 Bg7 7. O-O O-O 8. Re1 Bd7 9. Nf1 Nh5 10. Ba4 Qe8 11. Bb3 Kh8 12. Ne3 Nd8 13. d4 Ne6 14. Nc4 f6 15. a4 Rd8 16. a5 Nef4 17. Ne3 f5 18. exf5 gxf5 19. Nd5 Nxd5 20. Bxd5 e4 21. Ng5 Nf6 22. Bxb7 Qg6 23. Nh3 Rg8 24. Nf4 Qf7 25. Re3 d5 26. Ba6 Bf8 27. Rh3 Bd6 28. Be2 Ng4 29. b4 Rg7 30. Be3 Rdg8 31. g3 Nxe3 32. fxe3 Bxf4 33. exf4 Qf6 34. Qd2 e3 35. Qxe3 Re8 36. Qf2 Re6 37. Bd3 Rge7 38. g4 fxg4 39. Rh5 Re3 40. Bxh7 Be8 41. Bg6+ Kg7 42. Bxe8 Re2 43. Rg5+ Qxg5 44. fxg5 Rxf2 45. Kxf2 Rxe8 46. Kg3 Re4 47. Rf1 Kg6 48. Kh4 g3+ 49. Kxg3 Kxg5 50. Kf3 Rh4 51. Ke3 Kg6 52. Rf2 Rh3+ 53. Kd2 c6 54. Rf8 Rxh2+ 55. Kd3 Rh3+ 56. Kc2 |
| ECO C88 in 2005 play it! efimenko zahar defeats black's damljanovic bran in 64 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. d3 d6 10. a5 h6 11. Nbd2 Rb8 12. Bc4 Re8 13. b3 Na7 14. d4 exd4 15. Nxd4 c5 16. N4f3 Nb5 17. Bb2 Nh7 18. Nf1 Be6 19. Bxe6 fxe6 20. Ng3 Bf8 21. Qd3 Qe7 22. Nd2 Qf7 23. Nc4 Rbd8 24. Rad1 Be7 25. Qe2 Bh4 26. Rd3 Bxg3 27. Rxg3 e5 28. Ne3 Ng5 29. Nf5 Kh7 30. Nxg7 Qxg7 31. h4 Re6 32. hxg5 hxg5 |
| ECO C24 in 2006 play it! efimenko zahar defeats black's bezgodov alexei in 119 moves | 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. c3 d6 6. Nbd2 a6 7. Bb3 O-O 8. O-O Ba7 9. h3 Be6 10. Re1 Bxb3 11. axb3 Nd7 12. Nf1 f5 13. exf5 Rxf5 14. Ng3 Rf8 15. Ra4 Nf6 16. Ne4 Qd7 17. Nxf6+ Rxf6 18. Rg4 Raf8 19. Be3 Bxe3 20. Rxe3 Rf5 21. b4 Qf7 22. Re2 d5 23. Qd2 Qd7 24. Rg3 Qd6 25. Rg5 h6 26. Rxf5 Rxf5 27. Qe3 d4 28. Qd2 Rf8 29. Re4 Rd8 30. c4 Qxb4 31. Qe2 b5 32. cxb5 axb5 33. Nxe5 Nxe5 34. Rxe5 Rf8 35. Rd5 c6 36. Rd7 Qc5 37. Qg4 Qc1+ 38. Kh2 Qf4+ 39. Qxf4 Rxf4 40. Kg3 Rf5 41. Rxd4 c5 42. Rd7 Re5 43. Kf3 Re1 44. Rc7 Rb1 45. Rxc5 Rxb2 46. Rc7 b4 47. Rb7 b3 48. h4 Rb1 49. Ke3 b2 50. Kd4 Rg1 51. Rxb2 Rxg2 52. Ke5 Rg4 53. d4 Rxh4 54. d5 Rh1 55. d6 Re1+ 56. Kf5 Rd1 57. Ke6 Re1+ 58. Kd7 g5 59. Rc2 Kf7 60. Kc7 |
| ECO C88 in 2006 play it! efimenko zahar defeats black's al sayed mohamad in 71 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. d3 d6 10. Nbd2 Na5 11. Ba2 Be6 12. Nc4 Nxc4 13. Bxc4 Nd7 14. Be3 c5 15. Bd2 a5 16. c3 bxc3 17. Bxc3 Nb8 18. Nd2 Nc6 19. Bd5 Ra6 20. Qb3 Bxd5 21. Qxd5 Qc8 22. Nc4 Qe6 23. Re2 Rd8 24. g3 Bf6 25. Ne3 Rb8 26. Qc4 Ra7 27. Nd5 g6 28. Rf1 Bg7 29. f3 h6 30. Ref2 Ne7 31. Ne3 Nc6 32. Nc2 Qxc4 33. dxc4 Nd4 34. Na3 h5 35. Nb5 Rd8 36. Nxa7 |
| ECO C24 in 2006 play it! efimenko zahar defeats black's huzman alexander in 89 moves | 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. exd5 Nxd5 7. O-O O-O 8. Re1 Re8 9. Nbd2 Bc7 10. Ne4 Bf5 11. Bg5 f6 12. Bd2 Nd7 13. Nh4 Be6 14. Qh5 a5 15. a3 Nf4 16. Bxe6+ Nxe6 17. Re3 Nf4 18. Qg4 Nf8 19. g3 N4e6 20. Nf5 Kh8 21. Rf3 Qd7 22. c3 Red8 23. h4 Qf7 24. h5 Rd7 25. Nh4 Rad8 26. h6 Rxd3 27. Be3 Nd7 28. hxg7+ Nxg7 29. Kg2 h5 30. Qg6 Qxg6 31. Nxg6+ Kh7 32. Nh4 Rf8 33. Rh1 Bd8 34. Nf5 Nxf5 35. Rxf5 Kg6 36. Rfxh5 Rg8 37. Rh7 Rg7 38. Rh8 Be7 39. g4 Kf7 40. Kf3 Nf8 41. Ng3 Rd7 42. Nf5 Rg6 43. b4 axb4 44. axb4 Rd8 45. R8h7+ |
| ECO C67 in 2001 play it! efimenko zahar defeats black's komliakov viktor in 30 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Bd7 10. b3 Kc8 11. Bb2 Be7 12. Rad1 a5 13. h3 Re8 14. Rd3 c5 15. d5 h5 |
| ECO C65 in 2001 play it! efimenko zahar defeats black's jonkman harmen in 107 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 g6 6. Nbd2 Bg7 7. Nf1 O-O 8. Ng3 a6 9. Ba4 b5 10. Bc2 d5 11. Bd2 dxe4 12. dxe4 Qe7 13. O-O Bb7 14. Qe2 Na5 15. a4 Nc4 16. Bc1 Nd6 17. b3 Bc6 18. Rd1 bxa4 19. bxa4 Rfb8 20. Ba3 Bh6 21. c4 a5 22. c5 Nde8 23. Qc4 Ng7 24. Bb3 Bf4 25. Ne2 Bxe4 26. Nxf4 Bxf3 27. c6 Qe8 28. gxf3 exf4 29. Re1 Ne6 30. Qc3 Rxb3 31. Qxb3 Qxc6 32. Rad1 Nh5 33. Bb2 h6 34. Rc1 Qb6 35. Qc3 Kh7 36. Rcd1 Rb8 37. Ba1 Qb3 38. Rd7 Ng5 39. Kg2 Qxa4 40. Qxc7 Qb3 41. Bc3 Nf6 42. Rb1 Nxd7 43. Rxb3 Rxb3 44. Bd4 Nxf3 45. Qxd7 Nxd4 46. Qxf7+ Kh8 47. Qxg6 f3+ 48. Kh3 Rb4 49. Qxh6+ Kg8 50. Qg5+ Kh7 51. Qxa5 Rc4 52. Qd5 Rb4 53. Qd7+ Kg8 54. Qe8+ |
| ECO C89 in 2000 play it! efimenko zahar defeats black's leontiev gennady in 87 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Bf5 14. Qf3 Qd7 15. Bxd5 cxd5 16. Bf4 Rfe8 17. Nd2 Bxf4 18. Qxf4 Bxd3 19. a3 a5 20. Nb3 Bc4 21. Nd4 a4 22. f3 f6 23. Kf2 Rad8 24. h4 h6 25. Rxe8+ Rxe8 26. Re1 Rxe1 27. Kxe1 Qe7+ 28. Kf2 Kf7 29. Qf5 g6 30. Qf4 Kg7 31. h5 Bd3 32. hxg6 Kxg6 33. Qd2 Bb1 34. Qd1 Bf5 35. Nxb5 Qb7 36. Qxa4 Bd7 37. Qc2+ f5 38. Nd4 Qb6 39. a4 Qd8 40. Qe2 Qh4+ 41. Kg1 Bxa4 42. Qe6+ Qf6 43. Qxd5 f4 44. Qg8+ |
| ECO C67 in 2001 play it! efimenko zahar defeats black's levin felix in 76 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. h3 Ne7 11. Ne4 Ng6 12. Re1 h6 13. Bd2 c5 14. a3 a5 15. Rad1 Be6 16. g4 h5 17. Nfg5 hxg4 18. Nxe6 fxe6 19. hxg4 Nh4 20. Ng5 Be7 21. Nxe6 Nf3+ 22. Kg2 Nxe1+ 23. Bxe1 Kf7 24. Nxc7 Rhd8 25. Nd5 b5 26. Kf3 b4 27. a4 c4 28. Ke4 c3 29. bxc3 Rac8 30. f4 bxc3 31. f5 Rc4+ 32. Rd4 Rxd4+ 33. Kxd4 Rh8 34. Ke3 Rh2 35. Kd3 Bd8 36. e6+ Ke8 37. Bxc3 Kf8 38. Be5 Rg2 |
| ECO C24 in 2005 play it! efimenko zahar defeats black's brodsky michail in 71 moves | 1. e4 e5 2. Bc4 Nf6 3. d3 d6 4. Nf3 Be7 5. O-O O-O 6. Re1 c6 7. a4 Nbd7 8. Nc3 b6 9. Ne2 d5 10. exd5 cxd5 11. Ba2 Bb4 12. c3 Bd6 13. Ng3 g6 14. Bg5 Qc7 15. d4 e4 16. Ne5 Bxe5 17. dxe5 Qxe5 18. f4 Qc7 19. Nf1 Bb7 20. Qd4 Qc5 21. Rad1 Kg7 22. Ne3 h6 23. Bh4 Qxd4 24. Rxd4 Rfe8 25. b4 Rac8 26. c4 dxc4 27. Bxc4 Rc7 28. Red1 Nf8 29. f5 Nh5 30. Bd8 Rc8 31. Rd6 g5 32. Bb5 Re5 33. g4 Rxb5 34. axb5 Nf4 35. Bf6+ Kg8 36. Rd8 |
