| ECO C98 in 2001 play it! tatai stefano defeats black's usachyi mark in 80 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. d4 Qc7 12. Nbd2 Nc6 13. d5 Nb8 14. a4 Ra7 15. b3 Re8 16. Nf1 Rb7 17. Ng3 h6 18. Qe2 b4 19. Bd2 bxc3 20. Bxc3 Nh7 21. Nd2 Ra7 22. Nc4 Bd8 23. Bd3 g6 24. Rab1 a5 25. Rec1 Bg5 26. Rc2 h5 27. Qe1 Bd8 28. Re2 Nd7 29. Nf1 Ndf6 30. Na3 Ra8 31. Bb5 Rf8 32. Bc6 Ra6 33. Nd2 Qe7 34. Nb5 h4 35. f4 Nh5 36. fxe5 dxe5 37. Nf3 Nf4 38. d6 Qe6 39. Bd5 Nxh3+ 40. gxh3 Qxh3 |
| ECO C68 in 1966 play it! tatai stefano defeats black's durao joaquim ma in 65 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 O-O-O 9. Qe1 Be6 10. Nc4 Bxc4 11. Bg5 Qd6 12. Bxd8 Be6 13. Bh4 f6 14. d4 g5 15. dxe5 Qc5 16. Bg3 h4 17. Bh2 g4 18. hxg4 h3 19. gxh3 Rxh3 20. Kg2 Bxg4 21. Bg3 Qc4 22. Nh2 Bd7 23. Rh1 Bc5 24. Rd1 Qe6 25. Nf3 Qg4 26. Rxd7 Rxh1 27. Qxh1 Qxd7 28. Qh8 Qd8 29. exf6 Nxf6 30. Qxd8+ Kxd8 31. Bh4 Be7 32. Bxf6 Bxf6 33. e5 |
| ECO C81 in 1970 play it! tatai stefano defeats black's cortlever nicola in 80 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5 11. Nc3 Nxb3 12. cxb3 O-O 13. h3 Qd7 14. Bg5 h6 15. Bxe7 Nxe7 16. Ne4 Rad8 17. Nc5 Qc8 18. Nd4 Nf5 19. Rac1 Nxd4 20. Rxd4 Rfe8 21. Qd2 c6 22. f4 Bf5 23. b4 f6 24. exf6 gxf6 25. g4 Be4 26. f5 Qc7 27. Qh2 Qe5 28. Qxe5 fxe5 29. Rd2 Bf3 30. Kf2 e4 31. Ke3 Rd6 32. Nb3 Kf7 33. Nd4 Kf6 34. Rdc2 Ke5 35. Rxc6 Bg2 36. Rxd6 Kxd6 37. Rc6+ Kd7 38. Rxh6 Rc8 39. Rh7+ Kd6 40. g5 Rc1 |
| ECO C44 in 1969 play it! tatai stefano defeats black's casa alex in 112 moves | 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 Bc5 5. O-O d6 6. c3 O-O 7. b4 Bb6 8. Nbd2 Ne7 9. Nb3 Ng6 10. c4 c6 11. c5 Bc7 12. cxd6 Bxd6 13. a3 Qe7 14. g3 Bh3 15. Re1 h6 16. Nfd2 Rad8 17. Nc4 Bc7 18. Qc2 Rfe8 19. Be3 Bb8 20. f3 Bc8 21. Bf1 Nh5 22. Red1 Nf6 23. Nca5 Nh7 24. Bg2 f5 25. Qf2 fxe4 26. dxe4 Rxd1+ 27. Rxd1 Rd8 28. Rxd8+ Qxd8 29. Qd2 Qc7 30. Qc2 Nhf8 31. Bf1 Kh8 32. b5 cxb5 33. Qxc7 Bxc7 34. Bxa7 b6 35. Nc6 Be6 36. Nd2 Bd6 37. Bxb6 Bxa3 38. Bxb5 Nd7 39. Be3 Nf6 40. Nc4 Bxc4 41. Bxc4 Bd6 42. Bf7 Kh7 43. h4 Nh8 44. Be6 h5 45. Bg5 Ne8 46. f4 Nc7 47. Bc4 exf4 48. gxf4 Ng6 49. e5 Bc5+ 50. Kg2 Nf8 51. f5 g6 52. f6 Nce6 53. Kf3 Nc7 54. Nd8 Ne8 55. e6 Nd6 56. e7 Nd7 |
| ECO C73 in 1970 play it! tatai stefano defeats black's kaderi mokhtar m in 55 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Be3 Ne7 8. c4 exd4 9. Nxd4 c5 10. Ne2 Be6 11. b3 Ng6 12. Nbc3 Be7 13. f4 f5 14. O-O O-O 15. g4 Bd7 16. gxf5 Nh8 17. Qd3 Bf6 18. Rad1 Bxc3 19. Nxc3 Qh4 20. Bc1 Rae8 21. Bb2 Nf7 22. Rd2 Nh6 23. Rg2 Ng4 24. Nd5 c6 25. h3 Ne5 26. fxe5 cxd5 27. Qxd5+ Be6 28. Qd3 |
| ECO C93 in 1968 play it! tatai stefano defeats black's scholl eduard in 81 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 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bb7 13. Ng3 Na5 14. Bc2 Nc4 15. Bd3 Nb6 16. Bd2 g6 17. b3 c5 18. d5 c4 19. bxc4 Nxc4 20. Bxc4 bxc4 21. Rb1 Qc7 22. Be3 Nd7 23. Qa4 a5 24. Rb5 Reb8 25. Nd2 h5 26. Reb1 h4 27. Ngf1 Nc5 28. Bxc5 dxc5 29. Rb6 Ba6 30. Rxb8 Rxb8 31. Rxb8 Qxb8 32. Qxa5 Qb7 33. Nf3 f6 34. Qd8 Kg7 35. Nxh4 Qe7 36. Qb6 Bc8 37. Ne3 Qb7 38. Qxb7+ Bxb7 39. Nf3 Kh7 40. g4 Bh6 41. g5 |
| ECO C68 in 2006 play it! tatai stefano defeats black's gutzeit avraham in 61 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d3 Bg4 7. Be3 f6 8. Nbd2 g5 9. h3 Bh5 10. Nc4 Qe7 11. b4 Bf7 12. Bc5 Qe6 13. Bxf8 Kxf8 14. Nfd2 Rd8 15. Ne3 Ne7 16. a4 h5 17. Qf3 Bg6 18. Nb3 Kf7 19. Rfb1 b6 20. a5 b5 21. Nc5 Qc8 22. c3 Kg7 23. Rd1 Rd6 24. d4 exd4 25. Rxd4 Rhd8 26. Rad1 Rxd4 27. cxd4 Rd6 28. e5 fxe5 29. dxe5 Rxd1+ 30. Qxd1 Bf7 31. Qf3 |
| ECO C44 in 1972 play it! tatai stefano defeats black's medina garcia an in 61 moves | 1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 g6 6. O-O Bg7 7. Re1 O-O 8. Bf1 Re8 9. c3 a5 10. b3 h6 11. Bb2 Be6 12. Qc2 Nd7 13. exd5 Bxd5 14. Re3 f5 15. Rae1 Bf7 16. a3 g5 17. h3 Bg6 18. b4 f4 19. R3e2 axb4 20. cxb4 Nb6 21. Ne4 Na4 22. Ba1 Qd5 23. d4 Kh7 24. dxe5 Nxe5 25. Qxc7 Nxf3+ 26. gxf3 Qf7 27. Nxg5+ hxg5 28. Re7 Rac8 29. Qxb7 Rc1 30. Rxf7 Rexe1 31. Rxg7+ |
| ECO C69 in 1970 play it! tatai stefano defeats black's westerinen heikk in 84 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 Bg4 7. c3 Bd6 8. Be3 Nh6 9. dxe5 fxe5 10. h3 Bh5 11. Nbd2 Nf7 12. Qb3 Qc8 13. c4 c5 14. Qa4+ c6 15. b4 b5 16. Qb3 cxb4 17. c5 Bc7 18. Qxb4 a5 19. Qb2 a4 20. Nh4 Qd7 21. Nf5 O-O-O 22. Nc4 Qd3 23. Nb6+ Kb7 24. Ng3 Bg6 25. Nxa4 h5 26. Nc3 Ba5 27. Rfc1 Ka6 28. Qb3 Rhe8 29. Nd5 Qxb3 30. axb3 cxd5 31. b4 d4 32. Bd2 h4 33. Rxa5+ Kb7 34. Rxb5+ Kc7 35. Nf5 Bxf5 36. exf5 Rb8 37. Ra5 Kc6 38. Ra6+ Kd5 39. f3 Re7 40. c6 Rc7 41. Rc5+ Kd6 42. Kf2 Nd8 |
| ECO C69 in 1999 play it! tatai stefano defeats black's bellia fabrizio in 80 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8. Ne2 Qxd1 9. Rxd1 Bd7 10. Nbc3 O-O-O 11. Be3 b6 12. Rd2 Re8 13. Rad1 Bc6 14. Nf4 Nh6 15. Nfd5 Ng4 16. Bf4 Ne5 17. b3 b5 18. f3 Bd6 19. Ne2 c4 20. Bg3 h5 21. Bf2 Kb7 22. Ng3 b4 23. Nf5 Bf8 24. bxc4 Nxc4 25. Rd4 Bb5 26. Rb1 c5 27. Rdd1 a5 28. c3 Rd8 29. cxb4 axb4 30. Rdc1 g6 31. Nfe3 Ne5 32. a3 Nd3 33. Rd1 Nxf2 34. Kxf2 f5 35. axb4 f4 36. Nxf4 Rxd1 37. Rxd1 cxb4 38. Nxg6 Rg8 39. Nxf8 Rxf8 40. Rb1 Ra8 |
| ECO C88 in 1992 play it! tatai stefano defeats black's tamm ulrich in 75 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. d4 d6 9. c3 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bc8 13. dxc6 Qc7 14. Nbd2 Qxc6 15. Nf1 Bb7 16. Ng3 g6 17. Bh6 Rfe8 18. Bd3 Nd7 19. Bf1 Nc4 20. b3 Ncb6 21. Rc1 Nc5 22. Nh2 d5 23. exd5 Nxd5 24. Rxe5 Ne6 25. c4 bxc4 26. Rxc4 Qd6 27. Re1 Qa3 28. Qc2 Nb4 29. Qc3 Nd5 30. Qa1 Bf6 31. Qb1 Nc3 32. Qc2 Nd4 33. Rxe8+ Rxe8 34. Qd2 Rd8 35. Qf4 Nd5 36. Qe4 Ba8 37. Rxd4 Qb2 38. Rd1 |
| ECO C92 in 1992 play it! tatai stefano defeats black's brancaleoni maur in 117 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 Bb7 10. d4 Re8 11. a3 h6 12. Nbd2 Bf8 13. Bc2 Nb8 14. b4 Nbd7 15. Bb2 g6 16. Qb1 Rb8 17. c4 exd4 18. cxb5 axb5 19. Bxd4 Bg7 20. Qb2 Nh5 21. Bxg7 Nxg7 22. Bd3 c6 23. Nb3 Ne6 24. Rad1 Qf6 25. Qxf6 Nxf6 26. e5 dxe5 27. Nxe5 Rbc8 28. Bf1 Ba8 29. g3 Kg7 30. h4 Nd5 31. Bh3 h5 32. Rc1 Nb6 33. f4 f5 34. Bg2 Nd8 35. Nd4 Bb7 36. Re3 Nf7 37. Ndf3 Nd6 38. Rd1 Nd5 39. Red3 Nc4 40. Rc1 Nce3 41. Bh1 Re7 42. Nd4 Kf6 43. Kf2 Nc4 44. Ndxc6 Bxc6 45. Bxd5 Bxd5 46. Rxd5 Nxe5 47. fxe5+ Rxe5 48. Rxe5 Rxc1 49. Rxb5 Rc2+ 50. Kf1 Rc3 51. a4 Rxg3 52. a5 Ra3 53. Rb6+ Ke5 54. Rxg6 Ra2 55. a6 Ke4 56. Rc6 f4 57. b5 f3 58. Rc7 Kd5 59. a7 |
| ECO C68 in 1995 play it! tatai stefano defeats black's romanishin oleg in 81 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d3 f6 7. Be3 Ne7 8. Nbd2 Ng6 9. d4 Be7 10. c4 O-O 11. c5 Qe6 12. Qc2 Qg4 13. Rfe1 Kh8 14. h3 Qh5 15. b4 Bxh3 16. gxh3 Qxh3 17. Qc4 f5 18. dxe5 Rad8 19. Qf1 Qh5 20. exf5 Rxf5 21. Qg2 Rdf8 22. Nh2 Bg5 23. Ne4 Nh4 24. Qg3 Bf4 25. Bxf4 Rxf4 26. e6 Nf3+ 27. Nxf3 Rg4 28. Ne5 Rxg3+ 29. Nxg3 Qh4 30. e7 Re8 31. Re4 Qf6 32. Rae1 Kg8 33. Nc4 g6 34. Na5 h5 35. Nxb7 h4 36. Nf1 Qg5+ 37. Kh2 Qf5 38. R1e2 g5 39. Nd2 g4 40. Nd8 h3 41. Nxc6 |
| ECO C68 in 1993 play it! tatai stefano defeats black's szabo zsolt in 75 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d3 f6 7. Be3 Be6 8. Nbd2 c5 9. Qe2 Ne7 10. Nc4 Bxc4 11. dxc4 Qc6 12. Nd2 Ng6 13. g3 Bd6 14. Qg4 O-O 15. Nb1 b5 16. Nc3 Rae8 17. Qe2 b4 18. Nd5 f5 19. exf5 Rxf5 20. Qg4 Ref8 21. Qe4 Qd7 22. Rad1 Qf7 23. c3 a5 24. cxb4 axb4 25. a3 bxa3 26. bxa3 h5 27. a4 h4 28. g4 Rf3 29. Kh1 h3 30. a5 Nh4 31. g5 Ng2 32. Nf6+ Rxf6 33. gxf6 Qxf6 34. Rg1 Nh4 35. Rg3 Be7 36. Rxh3 c6 37. Rg1 Qe6 38. Rxh4 |
| ECO C68 in 1966 play it! tatai stefano defeats black's alvarez del mont in 82 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. Re1 Bd6 8. d4 Bxf3 9. Qxf3 exd4 10. e5 Qe7 11. Bg5 Qe6 12. Qe4 Bc5 13. Nd2 Qd5 14. Nb3 Bb6 15. Qh4 c5 16. c3 Qe6 17. cxd4 cxd4 18. Nxd4 Bxd4 19. Qxd4 Ne7 20. Qb4 b6 21. Rad1 a5 22. Qc3 Nd5 23. Qf3 c6 24. Bf6 O-O 25. Rxd5 cxd5 26. Qxh5 gxf6 27. Re3 Qxe5 28. Rxe5 fxe5 29. Qg5+ Kh7 30. Qh5+ Kg8 31. Qg5+ Kh7 32. Qf5+ Kg8 33. Qxe5 Rfd8 34. h4 d4 35. h5 Kh7 36. Qf6 d3 37. Qxf7+ Kh8 38. h6 Rg8 39. Qf6+ Kh7 40. Qf5+ Kxh6 41. Qxd3 Rg6 |
| ECO C69 in 1974 play it! tatai stefano defeats black's castro rojas osc in 83 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 Bg4 7. c3 exd4 8. cxd4 c5 9. d5 Bd6 10. h3 Bh5 11. Be3 Ne7 12. Nbd2 Qd7 13. Qc2 b6 14. Rfe1 O-O 15. a4 a5 16. Kh1 Rae8 17. g4 Bxg4 18. hxg4 Qxg4 19. Nh2 Bxh2 20. Kxh2 Nxd5 21. Qd1 Nxe3 22. Rxe3 Qf4+ 23. Kg2 f5 24. Qe2 Qg5+ 25. Rg3 Qf6 26. Rh1 f4 27. Qc4+ Kh8 28. Rgh3 h6 29. Qc3 Qxc3 30. Rxc3 Rd8 31. Nf3 Rf6 32. e5 Rf7 33. Rh4 Rf5 34. Rc4 Rdf8 35. Re4 Kh7 36. Rh1 Rd8 37. e6 Rfd5 38. Rxf4 Re8 39. Re4 Rd6 40. Rhe1 Kg6 41. Nh4+ Kf6 42. Rf4+ |
| ECO C43 in 1995 play it! tatai stefano defeats black's arlandi ennio in 33 moves | 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. O-O Nf6 8. Re1+ Be7 9. Bf4 Be6 10. Nc3 c6 11. Ne2 O-O 12. Be5 Qd7 13. Ng3 Ng4 14. f4 Bh4 15. f5 Bxg3 16. Qxg4 Bxe5 17. Rxe5 |
| ECO C68 in 1970 play it! tatai stefano defeats black's romi massimilian in 51 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 Bxf3 7. Qxf3 Qf6 8. Qg3 Bc5 9. d3 g6 10. Nd2 Qe6 11. Nb3 Bd6 12. f4 f6 13. Qf2 b6 14. Be3 Ne7 15. f5 gxf5 16. exf5 Qf7 17. Nd2 c5 18. Ne4 O-O 19. Bh6 Rfe8 20. Qh4 Rf8 21. g4 Nd5 22. g5 Be7 23. Qg4 Ne3 24. g6 Nxg4 25. gxf7+ Rxf7 26. hxg4 |
| ECO C72 in 1971 play it! tatai stefano defeats black's ciocaltea viktor in 55 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d4 Nf6 7. c3 Be7 8. Re1 O-O 9. Nbd2 Re8 10. Nf1 h6 11. Ng3 b5 12. Bc2 Bf8 13. h3 a5 14. Bd2 a4 15. b3 axb3 16. axb3 Na5 17. c4 c5 18. dxe5 dxe5 19. cxb5 Qc7 20. Ra2 Nb7 21. Rxa8 Rxa8 22. Bc3 Bd6 23. Nf5 Bxf5 24. exf5 Qb6 25. Nxe5 Rd8 26. Qf3 Qxb5 27. Ng4 Nd5 28. Nxh6+ |
| ECO C77 in 1963 play it! tatai stefano defeats black's mazzoni guy in 77 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 Bd7 8. Nf1 b5 9. Bb3 Na5 10. Bc2 c5 11. Ne3 g6 12. h3 Nc6 13. Nh2 Be6 14. a4 Rb8 15. axb5 axb5 16. Qf3 d5 17. Nhg4 dxe4 18. dxe4 O-O 19. Ra6 Rc8 20. O-O Nxg4 21. hxg4 Qc7 22. Nf5 Bxf5 23. exf5 Nb8 24. Ra1 Rfd8 25. f6 Bf8 26. Be4 Nd7 27. Be3 Nb6 28. b3 Rd6 29. g5 c4 30. b4 Na4 31. Rac1 Rcd8 32. g3 Nb2 33. Kg2 Nd3 34. Ra1 Qd7 35. Rh1 Qe6 36. Rh4 h5 37. Rah1 Ra6 38. Rxh5 gxh5 39. Qxh5 |