[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "1"]
[White "Van Scheltinga, Theodore Daniel"]
[Black "Tatai, Stefano"]
[Result "1/2-1/2"]
[ECO "E84"]
[PlyCount "64"]
[EventDate "1963.10.03"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2
Rb8 9. d5 Ne5 10. Nc1 e6 11. Be2 c5 12. Bg5 exd5 13. cxd5 b5 14. O-O Re8 15. f4
b4 16. fxe5 bxc3 17. Qxc3 Nxe4 18. Bxd8 Nxc3 19. bxc3 Rxd8 20. Nd3 a5 21. Rab1
Rxb1 22. Rxb1 c4 23. Nf2 Bf5 24. Rb5 Bxe5 25. Rxa5 Rb8 26. g4 Bc8 27. Bxc4 Bxc3
28. Rb5 Rxb5 29. Bxb5 f5 30. gxf5 Bxf5 31. Bd3 Bd7 32. Ne4 Be5 1/2-1/2

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "2"]
[White "Tatai, Stefano"]
[Black "Penrose, Jonathan"]
[Result "0-1"]
[ECO "E77"]
[PlyCount "116"]
[EventDate "1963.10.03"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Be2 e6 8. Nf3 exd5
9. exd5 Nh5 10. O-O Bxc3 11. bxc3 Ng7 12. Rb1 b6 13. Rb2 Re8 14. Bd3 Bf5 15. h3
Nd7 16. g4 Bxd3 17. Qxd3 f5 18. Ng5 Qf6 19. Rg2 Re7 20. Kh2 Rae8 21. Bd2 Kh8
22. Rfg1 Qf8 23. Kh1 Nf6 24. gxf5 Nxf5 25. Ne6 Qf7 26. Kh2 Nd7 27. Re1 Nf8 28.
Ng5 Qg7 29. Rge2 h6 30. Rxe7 Rxe7 31. Rxe7 Qxe7 32. Ne4 Nd7 33. Ng3 Nf6 34.
Nxf5 gxf5 35. Kg1 Ne4 36. Be1 Qe8 37. Qe2 Kg7 38. Kh2 Kf8 39. Kg1 Ke7 40. Kh2
Kd8 41. Kg1 Kc7 42. Qg2 Qf7 43. Qc2 Qg6+ 44. Kf1 Qh5 45. Kg2 Kb7 46. Bf2 Qg6+
47. Kf1 Qe8 48. Kg2 Kc7 49. Kf1 b5 50. Qe2 bxc4 51. Be3 Kb6 52. Kg1 Qg8+ 53.
Kh2 Qxd5 54. Qb2+ Kc7 55. Qa3 Kb6 56. Qb2+ Kc7 57. Qa3 Qb7 58. Kg1 a6 0-1

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "3"]
[White "Aitken, James Macrae"]
[Black "Tatai, Stefano"]
[Result "0-1"]
[ECO "C92"]
[PlyCount "108"]
[EventDate "1963.10.03"]

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 Nd7 10. d4 Nb6 11. Nbd2 Bf6 12. d5 Na5 13. Bc2 c6 14. dxc6 Nxc6 15.
Nf1 Re8 16. Ne3 g6 17. Ng4 Bxg4 18. hxg4 Qc7 19. b3 Nd8 20. Be3 Ne6 21. Qd2
Rac8 22. Rac1 Red8 23. Bb1 Rd7 24. g5 Bg7 25. Red1 Rcd8 26. c4 bxc4 27. bxc4
Na4 28. Qb4 Qc6 29. Bc2 Nac5 30. Qd2 Nxe4 31. Qd5 Qxd5 32. cxd5 N6c5 33. Bxe4
Nxe4 34. Rc6 Ra8 35. Rdc1 f5 36. gxf6 Nxf6 37. Ng5 Nxd5 38. Rc8+ Rd8 39. Rxd8+
Rxd8 40. Ne6 Rd7 41. Nxg7 Kxg7 42. Rc6 Nb4 43. Rb6 Nxa2 44. Bd2 a5 45. Bxa5 Nc1
46. Kf1 Kf7 47. Bd2 Nd3 48. Ke2 Nc5 49. Bb4 Nb7 50. Kd3 Ke6 51. Kc4 Rc7+ 52.
Kd3 Kd5 53. f3 Nc5+ 54. Ke3 Ra7 0-1

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "4"]
[White "Tatai, Stefano"]
[Black "Pomar Salamanca, Arturo"]
[Result "1/2-1/2"]
[ECO "D45"]
[PlyCount "60"]
[EventDate "1963.10.03"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2
e5 9. cxd5 cxd5 10. dxe5 Nxe5 11. O-O Qc7 12. h3 Ne4 13. Bb2 Nxf3+ 14. Bxf3 Bf5
15. Qc1 Bh2+ 16. Kh1 Be5 17. Bxe4 dxe4 18. Na4 Rac8 19. Qxc7 Bxc7 20. Rac1 Bd7
21. Nc5 Bc6 22. Rc2 Bb6 23. Rfc1 Rcd8 24. Bd4 Rd5 25. b4 Re8 26. a4 Bxc5 27.
Rxc5 Rxc5 28. Rxc5 Bxa4 29. Ra5 Bc6 30. Rxa7 h6 1/2-1/2

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "5"]
[White "Durao, Joaquim Manuel"]
[Black "Tatai, Stefano"]
[Result "0-1"]
[ECO "C85"]
[PlyCount "77"]
[EventDate "1963.10.03"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. Qe1 c5 8.
Nc3 Bd6 9. d3 h6 10. Kh1 g5 11. b3 Nh5 12. Bb2 g4 13. Nd2 Be6 14. a4 Qh4 15.
Nc4 Bxc4 16. bxc4 O-O-O 17. a5 Rdg8 18. g3 Qh3 19. Ne2 Ng7 20. Ba3 Ne6 21. Ng1
Qh5 22. Rb1 Rg5 23. c3 Rf8 24. Rb2 f5 25. Qb1 Nd8 26. d4 exd4 27. cxd4 fxe4 28.
Qxe4 Bxg3 29. Qg2 Bd6 30. Rfb1 Qh4 31. dxc5 Bxc5 32. Bxc5 Rxc5 33. Rxb7 Rxf2
34. Rb8+ Kd7 35. Rd1+ Ke7 36. Qe4+ Kf6 37. Qd4+ Kg6 38. Qe4+ Rcf5 39. Rb6+ 0-1

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "6"]
[White "Tatai, Stefano"]
[Black "Philippe, Georges"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "69"]
[EventDate "1963.10.03"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 O-O 8. h3
h6 9. Nf1 Bd7 10. Ne3 Qe8 11. Bc2 Nd8 12. O-O Ne6 13. d4 Nf4 14. dxe5 dxe5 15.
Nxe5 Nxh3+ 16. gxh3 Bxh3 17. Qf3 Bxf1 18. Nxf1 Bd6 19. Nc4 Qe6 20. Nxd6 cxd6
21. Ng3 Rfe8 22. Bf4 Rad8 23. a4 Qh3 24. Rd1 d5 25. Qg2 Qg4 26. Be3 Nxe4 27.
Nxe4 Rxe4 28. Qxg4 Rxg4+ 29. Kh2 Rh4+ 30. Kg3 Rh5 31. a5 d4 32. b4 Rhd5 33.
Rxd4 h5 34. Be4 R5d7 35. Bxb7 1-0

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "7"]
[White "Darga, Klaus"]
[Black "Tatai, Stefano"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "95"]
[EventDate "1963.10.03"]

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 Nd7 10. d4 Nb6 11. Be3 exd4 12. cxd4 Na5 13. Bc2 c5 14. Nbd2 Nbc4 15.
Nxc4 Nxc4 16. Bc1 cxd4 17. b3 Bf6 18. Rb1 Ne5 19. Nxd4 g6 20. Bh6 Re8 21. Qd2
Bb7 22. Rbd1 Rc8 23. Bb1 Qe7 24. Ne2 Red8 25. Nf4 Rc5 26. Nd5 Bxd5 27. exd5 Qb7
28. Re4 Rcc8 29. Rde1 Qa8 30. h4 Rc5 31. h5 Rxd5 32. Qf4 Bh8 33. Bg5 Rc8 34.
Bf6 Bxf6 35. Qxf6 Nd7 36. Qe7 Nf8 37. Rf4 Rxh5 38. Be4 d5 39. Rxf7 dxe4 40. Qf6
Ne6 41. Re7 Qd5 42. Qf7+ Kh8 43. Qf6+ Kg8 44. Qf7+ Kh8 45. g4 Rh3 46. Qf6+ Kg8
47. Qf7+ Kh8 48. Rxe6 1-0

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "8"]
[White "Tatai, Stefano"]
[Black "Kupper, Josef"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "74"]
[EventDate "1963.10.03"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 Nf6 6. O-O O-O 7. Be3 Ng4 8. Bxc5
Bxb2 9. Nbd2 Bxa1 10. Qxa1 Qa5 11. Nb3 Qa4 12. Qc1 d6 13. Ba3 Nge5 14. Ne1 f5
15. Bb2 Nf7 16. d4 fxe4 17. d5 Ncd8 18. Qe3 e5 19. dxe6 Nxe6 20. Bxe4 Qc4 21.
Nf3 Bd7 22. Nfd2 Qb4 23. Bd5 Rae8 24. Nc4 h6 25. a3 Qb5 26. Qe4 Kh7 27. Nd4
Neg5 28. Nxb5 Nxe4 29. Bxf7 Bxb5 30. Bd5 Bxc4 31. Bxc4 Nd2 32. Bb5 Nxf1 33.
Bxe8 Rxe8 34. Kxf1 Kg8 35. Bd4 b6 36. h4 Kf7 37. g4 Re4 0-1

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "9"]
[White "Heidenfeld, Wolfgang"]
[Black "Tatai, Stefano"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "73"]
[EventDate "1963.10.03"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. Bg5 h6 6. Bxf6 Bxc3+ 7. bxc3 Qxf6
8. Qf3 d6 9. Qxf6 gxf6 10. Ne2 f5 11. exf5 Bxf5 12. Rb1 Na5 13. Bd5 c6 14. Ng3
Bg6 15. Be4 Bxe4 16. Nxe4 Ke7 17. f4 f6 18. O-O b6 19. Rf2 Raf8 20. Rbf1 Nb7
21. Rf3 d5 22. Ng3 Nc5 23. fxe5 fxe5 24. Nf5+ Kd7 25. Rg3 Rf7 26. Rg7 Rh7 27.
Rxf7+ Rxf7 28. Nxh6 Rxf1+ 29. Kxf1 Na4 30. g4 Ke6 31. g5 Nxc3 32. h4 Nxa2 33.
h5 Nb4 34. g6 Kf6 35. Nf5 Nxc2 36. g7 Ne3+ 37. Ke2 1-0

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "10"]
[White "Tatai, Stefano"]
[Black "Lengyel, Levente"]
[Result "0-1"]
[ECO "B41"]
[PlyCount "90"]
[EventDate "1963.10.03"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Bd3 Qc7 7. O-O d5 8. Nd2
e5 9. N4b3 dxe4 10. Nxe4 Nbd7 11. c4 Nxe4 12. Bxe4 Nf6 13. Bd5 Bd6 14. Rc1 O-O
15. c5 Be7 16. Bc4 Ng4 17. Qf3 Bf6 18. Qg3 h5 19. h3 h4 20. Qf3 Nh2 21. Kxh2
e4+ 22. Bf4 Be5 23. Qxe4 Bxf4+ 24. Kg1 Bxc1 25. Rxc1 Be6 26. Bxe6 Rae8 27.
Bxf7+ Qxf7 28. Qxh4 Re2 29. Rf1 Rxb2 30. Qd4 Rxa2 31. Nd2 Rc2 32. Ne4 Qc4 33.
Qxc4+ Rxc4 34. f3 a5 35. Ra1 a4 36. Ra3 Ra8 37. Kf2 Rc2+ 38. Ke3 Rxg2 39. Nc3
Ra5 40. Kd4 Rg3 41. Ne4 Rxh3 42. Kc4 Rh1 43. Kb4 Ra8 44. Nc3 Rf1 45. Nxa4 Rf8
0-1

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "11"]
[White "Gligoric, Svetozar"]
[Black "Tatai, Stefano"]
[Result "1-0"]
[ECO "D22"]
[PlyCount "67"]
[EventDate "1963.10.03"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. Qb3 Bxf3 7. gxf3 Ra7 8.
Be2 Nf6 9. Nd2 c5 10. dxc5 Bxc5 11. Qc2 Nbd7 12. Nb3 Be7 13. Bd2 O-O 14. O-O
Bd6 15. Rfd1 Nd5 16. Qe4 Qe7 17. f4 f5 18. Qd4 Raa8 19. Bf3 N7f6 20. Rac1 Kh8
21. Be1 Rad8 22. Qc4 Rg8 23. h3 h6 24. Kf1 g5 25. fxg5 Rxg5 26. Nd4 f4 27. e4
Rdg8 28. Ne2 Nc7 29. Rxd6 Qxd6 30. e5 Qxe5 31. Bc3 Qf5 32. Bg4 Rxg4 33. hxg4
Rxg4 34. Qxc7 1-0

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "12"]
[White "Tatai, Stefano"]
[Black "Boey, Josef Martin"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "79"]
[EventDate "1963.10.03"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. f3 Bg7 7. Bg5 h6 8. Be3 Na6
9. Qd2 Nc7 10. Bd3 a6 11. a4 Rb8 12. Nge2 Bd7 13. a5 b5 14. axb6 Rxb6 15. O-O
Qe7 16. Na2 Bc8 17. b4 Nd7 18. Bc2 O-O 19. Ba4 Na8 20. Rab1 f5 21. Bc6 f4 22.
Bf2 Rxc6 23. dxc6 Ndb6 24. bxc5 dxc5 25. Qa5 Nxc4 26. Bxc5 Qg5 27. Qc3 Ne3 28.
Bxe3 fxe3 29. Nb4 Nc7 30. Nc2 Ne6 31. Qxe3 Nf4 32. Nxf4 exf4 33. Qb3+ Kh7 34.
Qd5 Qe7 35. Rfd1 Qa7+ 36. Kh1 a5 37. Nd4 a4 38. Ne6 Bxe6 39. Qxe6 Rf7 40. Rd7
1-0

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "13"]
[White "Llado Lumbera, Jaime"]
[Black "Tatai, Stefano"]
[Result "1-0"]
[ECO "C85"]
[PlyCount "111"]
[EventDate "1963.10.03"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. Qe1 c5 8.
d3 Nd7 9. Be3 O-O 10. Nbd2 Re8 11. Nc4 Bf6 12. a4 b6 13. Nfd2 Nf8 14. a5 b5 15.
Na3 Ne6 16. Nb3 Qd6 17. Nc1 Bb7 18. Ne2 Rad8 19. Nb1 Rd7 20. Ng3 g6 21. Nd2 Nd4
22. Qd1 Bg7 23. Ne2 Qe7 24. f3 Red8 25. Nxd4 cxd4 26. Bf2 c5 27. Bg3 c4 28. Kh1
c3 29. bxc3 dxc3 30. Nb3 b4 31. Bf2 Rc8 32. Bb6 f5 33. Qe2 Qd6 34. Qf2 Bf8 35.
Qg3 f4 36. Qf2 g5 37. Rad1 Rc6 38. d4 exd4 39. Rxd4 Qe6 40. e5 Rd5 41. Re4 Qe8
42. Nd4 Bc5 43. Bxc5 Rcxc5 44. Nb3 Rb5 45. e6 Rd6 46. Ree1 Bc8 47. e7 Rd7 48.
Qe2 Rc7 49. Nd4 Rxa5 50. Qe4 Rac5 51. Re2 b3 52. Nxb3 Bf5 53. Qd4 Rb5 54. Rfe1
Kf7 55. Re5 Kg6 56. Rxb5 1-0

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "14"]
[White "Tatai, Stefano"]
[Black "Mazzoni, Guy"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "77"]
[EventDate "1963.10.03"]

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 1-0

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "15"]
[White "Filip, Miroslav"]
[Black "Tatai, Stefano"]
[Result "1/2-1/2"]
[ECO "D41"]
[PlyCount "81"]
[EventDate "1963.10.03"]

1. c4 c5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Nc6 5. O-O d5 6. cxd5 Nxd5 7. Nc3 Be7 8. d4
O-O 9. e4 Nb6 10. d5 exd5 11. exd5 Nb4 12. Ne1 Nc4 13. a3 Na6 14. Nd3 Bf5 15.
Ne4 Re8 16. Re1 Bf8 17. b3 Nb6 18. Nf4 Qd7 19. Bb2 Rad8 20. Rc1 Kh8 21. Qh5
Nxd5 22. Nxd5 Bg6 23. Nef6 Rxe1+ 24. Rxe1 Bxh5 25. Nxd7 Rxd7 26. Re8 Kg8 27. h3
f6 28. Ra8 Bf7 29. Ne3 b5 30. Bc6 Rd6 31. Nf5 Rd1+ 32. Kh2 Be6 33. g4 Rd2 34.
Bc3 Rxf2+ 35. Kg3 Rc2 36. Ba5 b4 37. a4 g6 38. Nd6 Bxb3 39. Ne8 Bf7 40. Rxa7
Nb8 41. Nxf6+ 1/2-1/2

[Event "Torneo Zonale"]
[Site "Enschede NED"]
[Date "1963.10.??"]
[Round "17"]
[White "Tatai, Stefano"]
[Black "Popov, Luben Stojanov"]
[Result "0-1"]
[ECO "A65"]
[PlyCount "64"]
[EventDate "1963.10.03"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 e6 5. e4 exd5 6. cxd5 g6 7. Bd3 Bg7 8. Nge2
O-O 9. O-O Re8 10. h3 a6 11. a4 Nbd7 12. f4 Qc7 13. Ng3 c4 14. Bc2 Rb8 15. Qf3
b5 16. axb5 axb5 17. e5 dxe5 18. f5 Rf8 19. Bg5 Bb7 20. Kh1 b4 21. Bxf6 Nxf6
22. Nce4 Nxd5 23. f6 Bh6 24. Nf5 Bf4 25. Qg4 Kh8 26. Rxf4 Nxf4 27. Nfg3 Bxe4
28. Nxe4 b3 29. Bb1 Qd8 30. Ra6 Qd4 31. Rd6 Qxb2 32. Rd1 c3 0-1

