| ECO B50 in 2001 play it! nikolaidis ioann defeats black's koukouvinos v in 41 moves | 1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. O-O Nc6 5. Re1 a6 6. c3 b5 7. Bf1 e5 8. a4 Rb8 9. h3 Nf6 10. d4 c4 11. axb5 axb5 12. b3 Na5 13. bxc4 Nxc4 14. Bxc4 bxc4 15. dxe5 dxe5 16. Qxd8+ Kxd8 17. Nxe5 Ke8 18. Bf4 g5 19. Bxg5 Nd7 20. Bf4 Nxe5 21. Bxe5 |
| ECO B50 in 2002 play it! nikolaidis ioann defeats black's kivelos sotirios in 57 moves | 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Nc6 5. O-O Bg4 6. Nbd2 e6 7. h3 Bh5 8. Re1 Be7 9. c3 O-O 10. Bb3 Rc8 11. Nf1 Ne5 12. g4 Nfxg4 13. Nxe5 Nxe5 14. Qxh5 Nxd3 15. Rd1 c4 16. Bc2 Rc5 17. Qf3 Nxc1 18. Raxc1 Rg5+ 19. Ng3 f5 20. exf5 exf5 21. Kh1 Qc8 22. Re1 f4 23. Nf5 Rfxf5 24. Bxf5 Qxf5 25. Rxe7 Rh5 26. Kh2 Rh4 27. Rg1 g5 28. Rxb7 h5 29. Re1 |
| ECO C63 in 1997 play it! nikolaidis ioann defeats black's cela altin in 77 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 dxc6 5. Nc3 Nf6 6. Qe2 Bd6 7. d4 fxe4 8. Nxe4 Nxe4 9. Qxe4 O-O 10. dxe5 Be7 11. Be3 Be6 12. Nd4 Bd5 13. Qg4 Qc8 14. Qxc8 Raxc8 15. O-O c5 16. Ne2 Rcd8 17. f4 g6 18. Nc3 Bc6 19. Rad1 b5 20. Rxd8 Rxd8 21. g4 b4 22. Ne2 Bb5 23. Re1 Bd7 24. h3 h5 25. gxh5 gxh5 26. Kh2 h4 27. Rd1 Kf7 28. Nc1 c4 29. Bxa7 Bf5 30. Rxd8 Bxd8 31. Bc5 Bxc2 32. Bxb4 c6 33. Bc5 Ba5 34. b4 cxb3 35. Nxb3 Be1 36. Nd4 Be4 37. e6+ Kf6 38. e7 Kf7 39. Ne6 |
| ECO C00 in 2001 play it! nikolaidis ioann defeats black's haidaridis g in 41 moves | 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. c4 Qe7+ 6. Be2 dxc4 7. O-O Nf6 8. Nc3 c6 9. Bxc4 O-O 10. Bg5 Bg4 11. Re1 Qd8 12. h3 Bxf3 13. Qxf3 Nbd7 14. Ne4 Be7 15. Ng3 Nb6 16. Bb3 Nbd5 17. Nf5 Bb4 18. Re5 Qd7 19. Nxg7 Bd6 20. Nf5 Rfe8 21. Bxf6 |
| ECO C00 in 2000 play it! nikolaidis ioann defeats black's makka ioulia by checkmate in 81 moves | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 b6 7. O-O Bb7 8. Re1 Be7 9. c3 Qc7 10. e5 Nd7 11. Qe2 O-O-O 12. h4 h6 13. Nf1 Rdg8 14. d4 cxd4 15. cxd4 Nb4 16. Be3 Ba6 17. Qd2 Kb8 18. Rec1 Qb7 19. a3 Nc6 20. b4 Rc8 21. Ne1 f5 22. exf6 Nxf6 23. Qb2 Bxf1 24. Bxf1 Bd6 25. Nd3 Rhf8 26. Bh3 Qf7 27. Nc5 Rfe8 28. Bf1 Ng4 29. Rc3 e5 30. Na6+ Kb7 31. b5 Nxd4 32. Bxd4 exd4 33. Rxc8 Rxc8 34. Bg2 Rc3 35. Rd1 Be5 36. Nb4 Nf6 37. Nc6 Qh5 38. Re1 Ne4 39. Qb4 Bf6 40. Qf8 Rc4 41. Qb8# |
| ECO B10 in 2003 play it! nikolaidis ioann defeats black's makka ioulia in 63 moves | 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. c4 Nf6 5. cxd5 Nxd5 6. Bc4 e6 7. O-O Be7 8. Nc3 O-O 9. d4 Nc6 10. Re1 Nb6 11. Bb3 Nb4 12. a3 N4d5 13. Ne5 Nxc3 14. bxc3 Nd7 15. Nd3 Qc7 16. c4 b6 17. d5 Nc5 18. Nxc5 Bxc5 19. Bb2 Qf4 20. Qe2 Bd7 21. g3 Qg5 22. Qf3 Bd6 23. h4 Qd8 24. Bc2 Re8 25. dxe6 Bxe6 26. Qd3 g6 27. Rad1 Bf5 28. Rxe8+ Qxe8 29. Qxd6 Bxc2 30. Qf6 Kf8 31. Qg7+ Ke7 32. Re1+ |
| ECO B12 in 2004 play it! nikolaidis ioann defeats black's koerant filipos in 37 moves | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Bg4 9. Qc2 h6 10. O-O c5 11. Be3 Qc7 12. h3 Bxe2 13. Qxe2 cxd4 14. cxd4 Nc6 15. Qg4 f5 16. Qxf5 g6 17. Qf3 Kg7 18. Rac1 Qd7 19. Bb5 |
| ECO B12 in 2004 play it! nikolaidis ioann defeats black's makka ioulia in 71 moves | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 Bg4 8. h3 Bh5 9. g4 Bg6 10. Ne5 Nd7 11. Nxg6 hxg6 12. d5 Qc7 13. Bg2 Rd8 14. dxc6 Ne5 15. Qa4 Nxc6 16. Be3 a6 17. O-O e6 18. Rfd1 Bd6 19. Rd2 Bh2+ 20. Kh1 Rxd2 21. Bxd2 Bd6 22. Rd1 Bc5 23. Bg5 O-O 24. Bh4 Qb6 25. Rd2 a5 26. Qb3 Qa6 27. a4 Ne5 28. Bg3 Qc4 29. Qxb7 f6 30. Qb5 Qxb5 31. axb5 Nc4 32. Re2 a4 33. Rxe6 Nxb2 34. b6 a3 35. Bd5 Kh7 36. b7 |
| ECO B07 in 2001 play it! nikolaidis ioann defeats black's koukoufikis geor in 79 moves | 1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. f4 Bg7 5. Nf3 O-O 6. O-O c5 7. dxc5 dxc5 8. Nc3 Nc6 9. e5 Nd5 10. Nxd5 Qxd5 11. Qe2 Bg4 12. c3 Rad8 13. Be4 Qd7 14. Be3 b6 15. h3 Bxf3 16. Bxf3 Na5 17. b4 cxb4 18. cxb4 Nc6 19. Rfd1 Qe6 20. Qb5 Nb8 21. Bd5 Qc8 22. Rac1 Qa6 23. Qxa6 Nxa6 24. a3 e6 25. Bb7 Rxd1+ 26. Rxd1 Nc7 27. Rd7 Nb5 28. a4 Nc3 29. a5 bxa5 30. bxa5 Bh6 31. g3 f6 32. exf6 Rxf6 33. Kg2 Rf7 34. Rxf7 Kxf7 35. Bxa7 Bf8 36. a6 Bd6 37. Bc6 Na2 38. Be3 Bb8 39. Bd2 Ba7 40. Bb5 |
| ECO B06 in 1997 play it! nikolaidis ioann defeats black's koerant f in 41 moves | 1. e4 g6 2. h4 h5 3. d4 Bg7 4. Nh3 c6 5. c3 d5 6. Nd2 e5 7. dxe5 Qxh4 8. exd5 cxd5 9. Nf3 Qe4+ 10. Be3 Bg4 11. Nhg5 Bxf3 12. Qb3 Qxe5 13. Qxb7 Bg4 14. Bb5+ Bd7 15. Bxd7+ Nxd7 16. Qxa8+ Ke7 17. Qxa7 Ngf6 18. Qa3+ Ke8 19. O-O Ng4 20. Nf3 Qe6 21. Bd4 |
| ECO B02 in 2003 play it! nikolaidis ioann defeats black's gikas basilius in 59 moves | 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nf3 Nc6 5. Bb5 Nxc3 6. bxc3 Bd7 7. O-O e6 8. d4 Be7 9. Bd3 O-O 10. Re1 Bf6 11. Rb1 Rb8 12. Rb5 g6 13. h4 Ne7 14. Ra5 a6 15. h5 Nc6 16. Rg5 Ne7 17. Rg3 Nf5 18. Rh3 Bc6 19. hxg6 hxg6 20. Ne5 Bb5 21. c4 Bd7 22. Ba3 Re8 23. Qg4 Bg7 24. c3 Bc8 25. Nxg6 fxg6 26. Qxg6 Bd7 27. Qh7+ Kf7 28. Be2 Qg5 29. Bh5+ Kf6 30. Bc1 |
| ECO D15 in 2006 play it! nikolaidis ioann defeats black's gogolis alexandr in 67 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. Ne5 Nbd7 6. Bf4 e6 7. e3 Be7 8. Bd3 O-O 9. O-O dxc4 10. Bxc4 c5 11. dxc5 Bxc5 12. Qf3 Nxe5 13. Bxe5 Nd7 14. Bg3 Qf6 15. Be2 Ra7 16. Ne4 Qxf3 17. Bxf3 Be7 18. Rac1 b5 19. Nd6 Bxd6 20. Bxd6 Rd8 21. Rc7 Rxc7 22. Bxc7 Rf8 23. Bc6 Nf6 24. Rd1 h6 25. e4 Kh7 26. f3 g5 27. Kf2 Kg6 28. Ke3 h5 29. b3 h4 30. a4 bxa4 31. bxa4 Nh5 32. Rb1 Nf6 33. Rb8 Rg8 34. Be5 |
| ECO D10 in 1997 play it! nikolaidis ioann defeats black's lirindzakis timo in 63 moves | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 dxc4 8. Qxc4 Nd7 9. Rd1 g6 10. e4 Bg7 11. e5 Qe7 12. Ne4 O-O 13. h4 Rd8 14. Qc3 h5 15. a3 c5 16. dxc5 Nxe5 17. Nxe5 Rxd1+ 18. Kxd1 Bd7 19. f4 Be8 20. Nd6 b6 21. Nxe8 Qxe8 22. c6 Rc8 23. Bb5 Qd8+ 24. Kc1 Bh6 25. Kb1 Qd5 26. Qd3 Qxg2 27. Rd1 Bxf4 28. Nxf7 a6 29. Nd6 Bxd6 30. Qxd6 Qe4+ 31. Bd3 Qxc6 32. Qg3 |
| ECO D14 in 2005 play it! nikolaidis ioann defeats black's alavkin arseny in 85 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 O-O 10. Bxc6 Bxc3+ 11. Qxc3 Rc8 12. Ne5 Ng4 13. Nxg4 Bxg4 14. Qa3 Rxc6 15. Qxa7 Qb6 16. Qxb6 Rxb6 17. b3 Rc8 18. Kd2 Rbc6 19. Rhc1 Bf5 20. Rxc6 Rxc6 21. Rc1 Rxc1 22. Kxc1 Kf8 23. Kb2 Ke7 24. a4 Kd7 25. b4 h5 26. h4 Bd3 27. b5 Bf1 28. g3 Kc8 29. Bd6 b6 30. Ka3 Be2 31. Kb4 Bd3 32. Bf8 g6 33. Bc5 Kc7 34. Bxb6+ Kxb6 35. a5+ Kc7 36. Kc5 f6 37. a6 Kb8 38. f4 f5 39. Kb6 Be2 40. Ka5 Kc7 41. b6+ Kc6 42. a7 Kb7 43. Kb4 |
| ECO D10 in 1998 play it! nikolaidis ioann defeats black's mastrovasilis di in 65 moves | 1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. d5 Nf6 12. bxc4 b4 13. Bxf6 Qxf6 14. Qa4+ Nd7 15. Nd4 e5 16. Nb3 Ke7 17. Be2 Rhc8 18. O-O Nc5 19. Nxc5 Rxc5 20. Rad1 Kf8 21. f4 Rd8 22. Kh1 Kg8 23. Bd3 e4 24. Bxe4 Rxc4 25. Bd3 Rc5 26. e4 Qc3 27. Bb5 f5 28. Qxa5 Rf8 29. Qb6 Ba8 30. Bd7 fxe4 31. Qd6 Rcc8 32. Bxc8 Qxc8 33. Qxb4 |
| ECO D11 in 1994 play it! nikolaidis ioann defeats black's frendzas panayot in 48 moves | 1. d4 d5 2. c4 c6 3. Nf3 dxc4 4. e3 b5 5. a4 e6 6. axb5 cxb5 7. b3 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 a5 10. bxc4 b4 11. c5 Nf6 12. Bb5+ Bd7 13. Qa4 O-O 14. Ne5 Bxb5 15. Nc6 Qc8 16. Na7 Nh5 17. Rg1 Nc6 18. Qc2 Bd3 19. Rxa5 Nf4 20. Ne4 Kh8 21. Ra6 Ne2 22. Nxc6 Nc3 23. Qb3 Nb1 24. Ra5 f5 |
| ECO D22 in 1997 play it! nikolaidis ioann defeats black's paunovic dragan in 72 moves | 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 e6 5. Bxc4 Nf6 6. O-O c5 7. b3 b6 8. Nbd2 Bb7 9. Bb2 Nbd7 10. Be2 Be7 11. Ne5 O-O 12. Bf3 Qc7 13. Nxd7 Nxd7 14. Rc1 Qb8 15. Nc4 Rd8 16. Qe2 Bf6 17. Rfd1 cxd4 18. Bxd4 Bxf3 19. Qxf3 Bxd4 20. Rxd4 b5 21. Rcd1 bxc4 22. Rxd7 Rxd7 23. Rxd7 Qe8 24. Re7 Qxe7 25. Qxa8+ Qf8 26. Qxf8+ Kxf8 27. bxc4 Ke7 28. Kf1 Kd6 29. Ke2 Kc5 30. Kd3 e5 31. f4 f6 32. fxe5 fxe5 33. Ke4 Kxc4 34. Kxe5 a5 35. e4 a4 36. Kd6 a3 |
| ECO D31 in 2006 play it! nikolaidis ioann defeats black's simeonidis ioann in 45 moves | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. Bg5 c5 7. cxd5 exd5 8. dxc5 Nbd7 9. Qd4 O-O 10. Nf3 Re8 11. e3 Re4 12. Qxd5 Qa5 13. Qd2 Nxc5 14. Bxf6 gxf6 15. Nd4 Be6 16. Be2 Rd8 17. O-O Rexd4 18. exd4 Nb3 19. Qb2 Nxa1 20. Rxa1 Rc8 21. Rc1 Bc4 22. Qxb7 Rc7 23. Qb8+ |
| ECO D11 in 2004 play it! nikolaidis ioann defeats black's pandavos panayot in 71 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Be7 8. O-O O-O 9. Nfd2 Bxb1 10. Rxb1 Nbd7 11. Qc2 Qb6 12. e3 c5 13. Nc4 Qa6 14. dxc5 Nxc5 15. b4 Qa4 16. Qxa4 Nxa4 17. Bd2 Rac8 18. Rfc1 Rfd8 19. Be1 Nd5 20. Bxd5 Rxd5 21. Na5 Rb8 22. Rc7 Bd8 23. Rxb7 Rxb7 24. Nxb7 Bb6 25. Kf1 h5 26. Ke2 Rd7 27. Na5 f5 28. Nc4 Rc7 29. Kd3 Rd7+ 30. Kc2 Bc7 31. Rd1 Rxd1 32. Kxd1 Nb6 33. Nxb6 Bxb6 34. Kc2 Kf7 35. Kd3 Ke7 36. Bc3 |
| ECO D30 in 1999 play it! nikolaidis ioann defeats black's abatzidis stelio in 83 moves | 1. d4 d5 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 Nf6 6. e3 O-O 7. Bd3 Nbd7 8. Qc2 h6 9. b4 Re8 10. Qb2 b6 11. cxd5 exd5 12. b5 Bb7 13. Rc1 a5 14. O-O Rc8 15. Qa3 Qe7 16. Qxe7 Rxe7 17. Rc2 Kf8 18. Rfc1 Ne8 19. g3 g6 20. h4 h5 21. Bf1 f5 22. Nb1 Kg7 23. Nc3 Ndf6 24. Ne5 Ng4 25. Nd3 c5 26. Na4 c4 27. Nf4 Ngf6 28. Nxb6 Rb8 29. Bg2 Nc7 30. Rb2 Ree8 31. Na4 Ne6 32. Nc5 Nxf4 33. gxf4 Ne4 34. Bxe4 fxe4 35. Kf1 Bc8 36. b6 Re7 37. Ke1 Bb7 38. Kd2 Kf6 39. Kc3 Bc6 40. b7 Kf5 41. Rb6 Rc7 42. Rg1 |