[Event "Revelation Oldies Tournament 2011"]
[Site "Pelham, Alabama, USA 30:1"]
[Date "2011.08.17"]
[Round "2.26"]
[White "Revelation Roma, LV 60/30."]
[Black "Fidelity Designer 2325 Master, LV 60/30."]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2130"]
[BlackElo "2401"]
[PlyCount "86"]
[EventDate "2011.06.22"]
[EventType "tourn (rapid)"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceDate "2011.06.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+
8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. O-O O-O 12. Ne5 c6 13. Ne4 Qb6 14.
Rad1 Qxb3 {Revelation Roma out of book} 15. Bxb3 Rd8 16. Rfe1 {
Fidelity Designer 2325 Master out of book} a5 17. Nc5 h6 18. Rd2 b6 19. Na4 Bb7
20. Nxb6 Nxb6 21. Nxf7 Rd7 22. Ne5+ Rd5 23. Nd3 a4 24. Bxd5+ Nexd5 25. Nc5 Bc8
26. Rde2 a3 27. b3 Nc3 28. Rc2 Nb5 29. Rd2 Bf5 30. Re5 Bb1 31. Re6 Nc3 32. Rxc6
Nbd5 33. Rd6 Nf6 34. f3 Nxa2 35. Rb6 Nc1 36. Ne4 Bxe4 37. fxe4 Nxe4 38. Rd1 a2
39. Rc6 Nxb3 40. h4 Nxd4 41. Rc4 a1=Q 42. Rxa1 Rxa1+ 43. Kh2 Rd1 0-1

[Event "Revelation Oldies Tournament 2011"]
[Site "Pelham, Alabama, USA 30:1"]
[Date "2011.08.17"]
[Round "2.26"]
[White "Revelation London, LV 60/30."]
[Black "Mephisto Genius London, LV 60/30."]
[Result "0-1"]
[ECO "D29"]
[WhiteElo "2241"]
[BlackElo "2346"]
[PlyCount "130"]
[EventDate "2011.06.22"]
[EventType "tourn (rapid)"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceDate "2011.06.22"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 a6 7. dxc5 Bxc5 8.
O-O Nc6 9. e4 b5 10. Bb3 e5 11. Be3 Qb6 12. Nc3 Bxe3 13. fxe3 O-O 14. Nd5 Nxd5
15. exd5 {Mephisto Genius London out of book} Na5 {
Revelation London out of book} 16. Qd3 Nxb3 17. Qxb3 Bb7 18. Rad1 Qd6 19. Nh4
g6 20. e4 Rac8 21. Qd3 Qb4 22. Rf2 Rc4 23. a3 Qc5 24. b4 Qb6 25. Re1 f5 26. Qf3
Qd4 27. Kh1 Rc3 28. Qe2 Rxa3 29. Nf3 Qxe4 30. Nxe5 Qxd5 31. Rd1 Qe6 32. Nd7 Re3
33. Qd2 Re8 34. Rg1 Bc6 35. Nc5 Qe5 36. Nxa6 Re4 37. Qb2 Qxb2 38. Rxb2 Re2 39.
Rxe2 Rxe2 40. Nb8 Bb7 41. Nd7 f4 42. h4 f3 43. Kh2 fxg2 44. Nc5 Bc6 45. Rc1 Re3
46. Na6 Bf3 47. Nc5 Kf7 48. Kg1 Bd5 49. Rd1 Bc6 50. Kf2 Rf3+ 51. Ke2 Rh3 52.
Rg1 Rxh4 53. Nd3 Kf6 54. Kf2 h5 55. Rc1 Bd5 56. Rg1 g5 57. Rd1 Rh1 58. Rg1 h4
59. Rxg2 Bxg2 60. Kxg2 Rb1 61. Kh2 Kf5 62. Kg2 g4 63. Nf2 g3 64. Nd3 Rd1 65.
Ne5 Kxe5 0-1

[Event "Revelation Oldies Tournament 2011"]
[Site "Pelham, Alabama, USA 30:1"]
[Date "2011.08.17"]
[Round "2.26"]
[White "Mephisto Atlanta, LV 30S."]
[Black "Revelation Deep Sjeng 1.8, LV 60/30."]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2271"]
[BlackElo "2319"]
[PlyCount "108"]
[EventDate "2011.06.22"]
[EventType "tourn (rapid)"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceDate "2011.06.22"]

1. e4 c5 2. d4 cxd4 3. Nf3 e6 4. Nxd4 Nf6 5. Nc3 d6 6. g3 {
Revelation Deep Sjeng 1.8 out of book} Nc6 7. Bg2 Bd7 {
Mephisto Atlanta out of book} 8. Ndb5 Qb8 9. O-O a6 10. Nd4 Qd8 11. Bg5 Qb6 12.
Nb3 Be7 13. Bxf6 gxf6 14. Rb1 h5 15. h4 O-O-O 16. Qe2 Ne5 17. Rfd1 Rhg8 18. Nd4
Ng4 19. b4 Kb8 20. b5 Qa5 21. Qe1 Rc8 22. Nd5 Qxe1+ 23. Rxe1 exd5 24. bxa6 Rc7
25. exd5 Bf8 26. Nc6+ Ka8 27. axb7+ Rxb7 28. Rxb7 Kxb7 29. Nd8+ Kc7 30. Nxf7
Rg7 31. f3 Rxf7 32. fxg4 Bxg4 33. a4 Kb6 34. Re8 Bg7 35. Rb8+ Kc5 36. Rb5+ Kd4
37. Rb6 Re7 38. Rxd6 Re1+ 39. Kf2 Re2+ 40. Kg1 Rxc2 41. Ra6 Rc3 42. Ra7 Bf8 43.
Ra6 Ke5 44. Kh2 Bd6 45. Rb6 Ra3 46. a5 Rxa5 47. Rb3 f5 48. Rb6 Ra2 49. Kh1 Be2
50. Rc6 Bd3 51. Bf3 Be4 52. Rc3 Kd4 53. Rb3 Bc5 54. Bxe4 fxe4 0-1

[Event "Revelation Oldies Tournament 2011"]
[Site "?"]
[Date "2012.11.17"]
[Round "?"]
[White "Revelation Dallas"]
[Black "CM 32 MHz King 2.54"]
[Result "0-1"]
1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bf4 Bf5 {(Letzter Zug
Bibliothek)} 5. c4 {(Letzter Zug Bibliothek)} e5 6. Nxe5
Bb4+ 7. Nd2 O-O 8. a3 Qh4 9. g3 Qxf4 10. gxf4 Bxd2+
11. Qxd2 Nxd2 12. Kxd2 f6 13. Nf3 dxc4 14. e3 b5 15. a4 Be4
16. Be2 c6 17. axb5 cxb5 18. Rhg1 Nc6 19. Nh4 Nb4 20. f3
Bc2 21. e4 g6 22. d5 Bd3 23. Ra5 a6 24. Bd1 Rfd8 25. Kc3
Nxd5+ 26. exd5 Rxd5 27. f5 Bxf5 28. Nxf5 Rxf5 29. Rg2 Rd5
30. Bc2 f5 31. b3 b4+ 32. Kxb4 Rb8+ 33. Ka4 Rxa5+ 34. Kxa5
cxb3 35. Bb1 Kg7 36. Rb2 Kf6 37. Bd3 Ke5 38. Bc4 Kf4
39. Rxb3 Rxb3 40. Bxb3 Kxf3 41. Bg8 h5 42. Bh7 f4 43. Bxg6
h4 44. Bf5 Kg2 45. h3 f3 46. Be4 Kg3 47. Kb4 f2 48. Bd3
Kxh3 49. Kc3 Kg2 50. Kd2 f1=Q 51. Bxf1+ Kxf1 0-1

[Event "Revelation Oldies Tournament 2011"]
[Site "Pelham, Alabama, USA 30:1"]
[Date "2011.08.17"]
[Round "2.26"]
[White "Tasc CM 32 512K Gideon 3.1, LV 30S."]
[Black "Mephisto TM Portorose 68030, LV 60/30."]
[Result "0-1"]
[ECO "A71"]
[WhiteElo "2288"]
[BlackElo "2300"]
[PlyCount "91"]
[EventDate "2011.06.22"]
[EventType "tourn (rapid)"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceDate "2011.06.22"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nf3 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4
Bg7 9. e4 {Mephisto TM Portorose 68030 out of book} O-O 10. Nd2 Nh5 11. Be3 Re8
{Tasc CM 32 512K Gideon 3.1 out of book} 12. Be2 Nf6 13. O-O Nbd7 14. Bg5 h6
15. Bh4 Qc7 16. Bg3 Ne5 17. f4 Ned7 18. Qc2 Rb8 19. Nc4 Nb6 20. Nxd6 Qxd6 21.
f5 Re5 22. fxg6 fxg6 23. a5 Nbd7 24. Rad1 c4 25. Kh1 Qc5 26. Ra1 Ra8 27. Bxe5
Nxe5 28. Na4 Qxa5 29. Bxc4 Qb4 30. b3 Neg4 31. d6+ Kh7 32. Rae1 Qxd6 33. e5
Nxe5 34. Rd1 Qb8 35. Nb6 Neg4 36. g3 Ne3 37. Qf2 Nxd1 38. Rxd1 Qa7 39. Qd4 Ne4
40. Qxe4 Qxb6 41. Bd5 Bf5 42. Qf3 Rf8 43. Qe2 Rd8 44. Kg2 Qb4 45. Bc4 Rxd1 46.
Qxd1 0-1

[Event "Revelation Oldies Tournament 2011"]
[Site "spacious-mind.com"]
[Date "2012.11.17"]
[Round "57"]
[White "Revelation Lyon"]
[Black "Mephisto TM Lyon 68030"]
[Result "1/2-1/2"]
[ECO "D22"]
[PlyCount "95"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nf6 8. g4
Bg6 9. Ne5 Nbd7 10. Nxg6 hxg6 11. Bf1 c6 12. Bg2 {Revelation Lyon out of book}
Be7 {TM Lyon out of book} 13. e4 e5 14. g5 Nh5 15. h4 exd4 16. Qxd4 Nc5 17.
Qxd8+ Rxd8 18. Bf1 O-O 19. Be3 Rfe8 20. Rd1 Rxd1+ 21. Kxd1 Bd6 22. f3 Ng3 23.
Rg1 Nxf1 24. Rxf1 Ne6 25. Kc2 Kf8 26. f4 Bc5 27. Bxc5+ Nxc5 28. f5 gxf5 29.
exf5 Re3 30. Rd1 Ke8 31. Rd2 Rh3 32. b4 Nd7 33. Ne4 Rxh4 34. Nd6+ Kd8 35. Nxb7+
Kc7 36. Nd6 Rxb4 37. Nxf7 Ra4 38. Kc3 Ra5 39. Rf2 Ra3+ 40. Kd4 Ra4+ 41. Kc3 Nc5
42. Re2 Ne4+ 43. Kd3 Ng3 44. Rf2 Ra3+ 45. Kd4 Ra4+ 46. Kd3 Ra3+ 47. Kd4 Ra4+
48. Kd3 1/2-1/2

[Event "Revelation Oldies Tournament 2011"]
[Site "spacious-mind.com"]
[Date "2012.11.17"]
[Round "57"]
[White "Resurrection Deep Sjeng 1.8"]
[Black "Mephisto TM Vancouver 68030"]
[Result "0-1"]
[ECO "D27"]
[PlyCount "82"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2
Qc7 {Resurrection Deep Sjeng 1.8 out of book} 9. Nc3 Bd6 10. dxc5 Bxc5 11. e4
Ng4 12. g3 O-O {TM Vancouver out of book} 13. Bg5 h6 14. Bf4 e5 15. Nd5 Qd6 16.
Bd2 Nf6 17. b4 Bd4 18. Nxd4 Nxd4 19. Qd3 Bh3 20. Rfe1 b5 21. axb5 axb5 22. Ba2
Bg4 23. Re3 Nxd5 24. exd5 Bf5 25. Qf1 Nc2 26. Bc3 f6 27. Qd1 Rfd8 28. Qd2 Nxa1
29. Bxa1 Qa6 30. Re2 Bg4 31. f3 Bxf3 32. Rf2 Be4 33. d6+ Kh8 34. Rxf6 Qxa2 35.
Rxh6+ Kg8 36. Qxa2+ Rxa2 37. Bxe5 Rc8 38. Bf4 Rcc2 39. Bd2 Rxd2 40. Rf6 gxf6
41. Kf1 Ra1# 0-1

[Event "Revelation Oldies Tournament 2011"]
[Site "?"]
[Date "2012.11.17"]
[Round "?"]
[White "Revelation Super Expert B"]
[Black "Genius 68030"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5
7. d5 e6 {(Letzter Zug Bibliothek)} 8. dxe6 Bxe6 9. Bd3 Nc6
10. f5 Bd7 11. O-O Re8 12. Bg5 h6 13. Bf4 {(Letzter Zug
Bibliothek)} Nh5 14. Bxd6 Bxf5 15. exf5 Qxd6 16. Nb5 Qf6
17. fxg6 fxg6 18. Nc7 Nf4 19. g3 Nxd3 20. Nxe8 Rxe8
21. Qxd3 Kh7 22. Rab1 Nb4 23. Qa3 a6 24. Rbd1 Re7 25. Rd2
Kh8 26. Qa4 Qf5 27. Rd6 Re2 28. Rd8+ Kh7 29. Nd4 Qd3
30. Nxe2 Qxd8 31. Qd1 Qe8 32. a3 Qe3+ 33. Kg2 Qe4+ 34. Kh3
Nc2 35. Nf4 Ne3 36. Qf3 Qxf3 37. Rxf3 Nxc4 38. Nd3 b6
39. b4 cxb4 40. Nxb4 a5 41. Nd5 a4 42. Kh4 Bd4 43. Nc7 Bc5
44. Nb5 Kg7 45. Rc3 Ne5 46. Rc1 h5 47. Kh3 g5 48. Kg2 Ng4
49. Re1 Ne3+ 50. Kf3 g4+ 51. Ke4 Nc4 52. Rc1 Nd6+ 53. Nxd6
Bxd6 54. Rc3 Be7 55. Kf4 b5 56. Kf5 Kf7 57. Rd3 Kg7 58. Re3
Kf7 59. Rc3 Kg7 60. Ke6 Bf8 61. Kd5 Kf6 62. Kc6 b4 63. axb4
Bxb4 64. Rc4 Bd2 65. Rxa4 Ke6 66. Rc4 Kf5 67. Kd7 Be3
68. Ke7 Bg1 69. Rc2 Kg6 70. Ke6 Bd4 71. Rc1 Be3 72. Re1 Bd4
73. Rf1 Bb6 74. Rf6+ Kg7 75. Rf5 Kg6 76. Rf1 Bd4 77. Re1
Bc3 78. Rd1 Bg7 79. Rd6 Bf6 80. Rc6 Bb2 81. Ke7+ Kg7
82. Rc8 Bd4 83. Ra8 Bg1 84. Ra2 Kg6 85. Ke6 Bd4 86. Ra6 Bg1
87. Kd7+ Kg5 88. Ra5+ Kg6 89. Ra2 Kf5 90. Ke8 Kg6 91. Re2
Bd4 92. Re6+ Kg7 93. Rc6 Bg1 94. Rc2 Kg6 95. Re2 Bd4
96. Rd2 Bg1 97. Rd6+ Kg7 98. Rd5 Bxh2 99. Rxh5 Bxg3
100. Rg5+ Kf6 101. Rxg4 Be5 102. Rb4 Ke6 103. Rc4 Kd5
104. Rg4 Ke6 105. Rg5 Bd4 106. Rh5 Be3 1/2-1/2

[Event "Revelation Oldies Tournament 2011"]
[Site "Pelham, Alabama, USA 30:1"]
[Date "2011.08.17"]
[Round "2.26"]
[White "Revelation Super Expert C, LV A3."]
[Black "Revelation Glasgow, LV 3."]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2038"]
[BlackElo "1909"]
[PlyCount "95"]
[EventDate "2011.06.22"]
[EventType "tourn (rapid)"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceDate "2011.06.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. b4 Bb6 7. O-O {
Revelation Glasgow out of book} O-O 8. Bg5 h6 9. Bh4 Bg4 {
Revelation Super Expert C out of book} 10. h3 Be6 11. Nbd2 Qe7 12. a4 a6 13. a5
Ba7 14. Qe2 Rac8 15. Rab1 Rfe8 16. Ra1 Rf8 17. Rfd1 Rfe8 18. Bd5 Bxd5 19. exd5
Nb8 20. Ne4 Nbd7 21. c4 c6 22. dxc6 bxc6 23. Qb2 Rb8 24. d4 exd4 25. Re1 g5 26.
Ned2 Qd8 27. Bg3 Rxe1+ 28. Rxe1 c5 29. Bxd6 Rxb4 30. Qa3 Ne8 31. Be7 Qb8 32.
Nxd4 Qc8 33. Nf5 Qb8 34. Nxh6+ Kg7 35. Bxg5 Ne5 36. Bf4 f6 37. Qg3+ Kf8 38.
Qg8+ Ke7 39. Nf5+ Kd8 40. Ng7 Ke7 41. Qe6+ Kd8 42. Rxe5 Nd6 43. Rd5 Rb1+ 44.
Kh2 Kc7 45. Rxd6 Rh1+ 46. Kxh1 Qb5 47. Rd7+ Kc8 48. Qe8# 1-0

[Event "Revelation Oldies Tournament 2011"]
[Site "Pelham, Alabama, USA 30:1"]
[Date "2011.08.17"]
[Round "2.26"]
[White "Revelation MM V, LV 3."]
[Black "Revelation Rebell 5.0, LV 3."]
[Result "1-0"]
[ECO "D86"]
[WhiteElo "2050"]
[BlackElo "2013"]
[PlyCount "89"]
[EventDate "2011.06.22"]
[EventType "tourn (rapid)"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceDate "2011.06.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O {
Revelation MM V out of book} 8. Nf3 Nd7 9. Bf4 Nb6 10. Bb3 {
Revelation Rebell 5.0 out of book} Bg4 11. h3 Bd7 12. Ne5 e6 13. c4 f5 14. Qd3
c5 15. Rd1 Be8 16. dxc5 fxe4 17. Qxe4 Nd7 18. Nxd7 Bxd7 19. Qxb7 Bc3+ 20. Kf1
Qf6 21. Be3 Qe5 22. Kg1 Bc6 23. Qxc6 Qf5 24. Rd7 Qb1+ 25. Kh2 Qf5 26. Rhd1 Bf6
27. Qa6 Qe5+ 28. Kg1 Qf5 29. c6 Be5 30. c7 Rae8 31. Qxa7 Rc8 32. Qb7 Qf6 33.
Bc5 Rfe8 34. Be7 Qf4 35. g3 Qf5 36. Rd8 Rxc7 37. Rxe8+ Kg7 38. Qb5 Ra7 39. Bc2
Qh5 40. Qb6 Ra8 41. Rxa8 Kf7 42. Qd8 Qxd1+ 43. Bxd1 g5 44. Bh5+ Kg7 45. Qf8#
1-0

[Event "Revelation Oldies Tournament 2011"]
[Site "Pelham, Alabama, USA 30:1"]
[Date "2011.08.17"]
[Round "2.26"]
[White "Revelation Amsterdam, LV 3."]
[Black "Revelation MM IV, LV 3."]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2117"]
[BlackElo "2000"]
[PlyCount "98"]
[EventDate "2011.06.22"]
[EventType "tourn (rapid)"]
[EventRounds "2"]
[EventCountry "USA"]
[SourceDate "2011.06.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 {
Revelation MM IV out of book} Bxe3 {Revelation Amsterdam out of book} 7. fxe3
Na5 8. Bb3 Nxb3 9. axb3 O-O 10. O-O Bg4 11. h3 Bh5 12. Qe1 Bg6 13. Nh4 a6 14.
Nxg6 fxg6 15. Qe2 c6 16. d4 Qd7 17. dxe5 dxe5 18. Rad1 Qe6 19. Qd2 c5 20. Qd3
Rac8 21. Qc4 Qxc4 22. bxc4 Rfd8 23. Rd3 Kf7 24. b3 Ke6 25. Rfd1 Rd7 26. Na4
Rcc7 27. Nb6 Rf7 28. Nd5 Rc6 29. Nc3 g5 30. Rd8 g4 31. h4 h5 32. Nd5 Rd7 33.
Rxd7 Nxd7 34. Kf2 Nf6 35. Nxf6 gxf6 36. g3 b5 37. cxb5 axb5 38. Ke2 b4 39. Rb1
Rd6 40. Rf1 Kf7 41. Ra1 Rc6 42. Kd3 c4+ 43. bxc4 Rd6+ 44. Ke2 Rc6 45. Ra7+ Kg6
46. Kd3 Rd6+ 47. Ke2 Rc6 48. Kd3 Rd6+ 49. Ke2 Rc6 {3 x Repetition of Position}
1/2-1/2

[Event "Revelation Oldies Tournament 2011"]
[Site "?"]
[Date "2012.11.18"]
[Round "?"]
[White "Revelation Polgar"]
[Black "Tasc R30 Version 2.5"]
[Result "0-1"]
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O
e4 7. Ne1 Bxc3 8. dxc3 h6 9. Nc2 {(Letzter Zug Bibliothek)}
Re8 {(Letzter Zug Bibliothek)} 10. Nd4 Nxd4 11. cxd4 d5
12. cxd5 Bf5 13. a4 Rb8 14. Bd2 Qxd5 15. Bf4 Qd7 16. Qd2
Bh3 17. Rfc1 Bxg2 18. Kxg2 Nd5 19. h3 Rbd8 20. Rd1 Qc6
21. Kh2 Qf6 22. Be3 c6 23. b4 a6 24. Rab1 Rd7 25. b5 cxb5
26. axb5 a5 27. Ra1 b6 28. Rac1 Qf5 29. g4 Qf6 30. Rc6 Qe7
31. Rdc1 Qa3 32. g5 hxg5 33. Bxg5 f6 34. Be3 Qb3 35. Qc2
Qxb5 36. Rb1 Qa6 37. Qa2 Kh8 38. Bc1 Qa8 39. Qa4 e3
40. fxe3 Qb8+ 41. Kg2 Nxe3+ 42. Bxe3 Rxe3 43. Rcxb6 Rxe2+
{(Ansage Matt in 11)} 44. Kf3 Qh2 45. Rb8+ Kh7 46. d5 Qg2+
47. Kf4 g5+ 48. Kf5 Qf3+ 49. Qf4 Qxf4# 0-1