Author: Marc van Hal
Date: 14:42:37 02/22/00
The answer was not Bf4 but f4!
Bf4 was not bad but it was hard to see how Black should improve the position
wich was not the fact in the f4 line.
so here the new anelyzes.
[Event "Level=120'/40+120'/40+30'. "]
[Site "van Hal"]
[Date "2000.02.22"]
[Round "?"]
[White "van Hal, Marc"]
[Black "Fritz 6"]
[ECO "D27"]
[Result "*"]
1. d4 {1} d5 {25} 2. c4 {0} dxc4 {16} 3. Nf3 {0} Nf6 {6}
4. e3 {0} e6 {7} 5. Bxc4 {0} c5 {7} 6. O-O {0} a6 {6}
7. Bb3 {0} Nbd7 {152} 8. e4 {0} Nxe4 {16} 9. Re1 {0} Nd6
{7} (9... Ndf6 {199} 10. Bc2 {0} (10. Qc2 {4} b5 {0}
(10... cxd4 {12} 11. Rxe4 {0} d3 {4} 12. Qc4 {0} b5 {2 }
13. Qd4 {0} Nxe4 {2} 14. Qxe4 {0}) 11. Rxe4 {3} c4 {0}
12. Bxc4 { 3} bxc4 {0} 13. Re1 {3} Bb7 {0} 14. Qxc4 {2}
Bxf3 {0} 15. gxf3 {1} Be7 {0}) 10... Qd5 {4} (10... Nd6 {8}
11. dxc5 {0} Nb5 {3} 12. Qxd8+ {0} Kxd8 {1} 13. a4 {0} Na7
{1} 14. Ne5 {0} Ke8 {1} 15. Nd3 {0} (15. b4 {13} Nd5 {0}
(15... a5 {3} 16. b5 {0} Bxc5 {2}) 16. Ba3 {2}) 15... Nc6
{1} 16. Nc3 {0} (16. b4 {11}) 16... Nd4 {1}) 11. Qe2 {0}
Nd6 {1} 12. Nc3 {0} Qc6 {1} 13. Bf4 {0} cxd4 {1}
14. Nxd4 $16 {0} Qc5 {0} 15. Rad1 {0} Bd7 {0} 16. Bb3 {0}
Qh5 {1}) (9... Nef6 {5} 10. d5 {0} Nb6 {2} 11. dxe6 {0}
Bxe6 {1} 12. Qxd8+ {0} Rxd8 {1} 13. Bxe6 {0} fxe6 {0}
14. Ng5 {0} c4 {2} 15. Nc3 {0} Rd7 {2} 16. Rxe6+ {0}
(16. Nxe6 {3} Bb4 $13 {0}) 16... Re7 {2}) (9... c4 {3}
10. Bxc4 {0} Nd6 {6} 11. Bb3 {0} Be7 {3} 12. Nc3 {0} O-O
{4} 13. Bf4 {0} b5 {5} (13... Nf5 {25} 14. Rc1 {0} Nf6 {4 }
15. d5 {0} exd5 {2} 16. Nxd5 {0} Nxd5 {2}) 14. Qe2 {0} Re8
{6} 15. Rad1 {0} Bf8 {4}) 10. d5 {0} e5 {434} 11. Nxe5 {0}
Nxe5 {21} 12. Rxe5+ {0} Be7 {3} 13. Qe1 {0} Kf8 {645}
14. Nc3 { 0.21/16 1} Bf6 {89} 15. f4 {198} (15. Re2
{0.27/17 345}) (15. Bf4 { Suprise I also worked on this
line and don't remeber if I left this one out. Bf4 is
simply good because of the position of Black rooks and the
past d pawn. So here it is Bf4! I only don't know if Junior
finds this move on faster hardware. 23} Bxe5 {-0.43/15 25}
(15... b5 {7}) 16. Qxe5 {-0.21/15 169} Ne8 {4} (16... Nf5
{19} 17. Na4 {0.00/16 252} b6 {3} (17... f6 {18} 18. Qc7
{1.06/16 36})) 17. Re1 {0.50/16 203} Nf6 {61} 18. d6
{0.84/17 371 }) 15... Bxe5 {-0.66/9 3} (15... b5 {16}
16. Qf2 {0.06/13 181} Qc7 {25} 17. Be3 {0.19/13 69} c4 {5}
(17... b4 {0.09/10 8} 18. Na4 {0.63/13 80}) 18. Bc5 $16
{1.06/11 43} Be7 {6} (18... Bf5 {1.62/11 44}) 19. Rae1 {
3.25/12 35} cxb3 {6} 20. Rxe7 {3.72/11 5}) 16. fxe5 {2} Nf5
{ -0.84/10 6} (16... c4 {2} 17. Bc2 {-0.59/9 6} Nb5 {4}
(17... Nf5 {25} 18. Qf2 {-0.22/12 228} Qh4 {17}) 18. Be3
{-0.34/9 10} Nxc3 {7} 19. Qxc3 {-0.12/11 4} b5 {3} 20. Rd1
{-0.37/10 17} Bg4 {2} (20... Kg8 { -0.38/10 10} 21. e6
{0.63/13 428} Qe7 {0.72/12 486} 22. Be4 $16 { 1.72/12 617}
(22. Qe5 {39} f6 {0.53/11 31} 23. Qg3 $18 {1.59/14 679}))
(20... a5 {117} 21. e6 {0.38/12 358} Qe7 {14} 22. Bd4
{0.63/11 334} f6 {37} 23. Qe3 {1.59/12 475}) (20... Bb7 {7}
21. e6 {0.19/11 372} Qe7 { 0.37/11 349} 22. Bf5 {1.28/11
777} (22. Qe5 {34} f6 {0.69/11 139} 23. Qd4 {1.34/14 296}
Rd8 {4} (23... Qd6 {15} 24. Bf4 {1.34/12 21} Qxd5 {11 }
25. Qxd5 {1.56/11 4} Bxd5 {2} 26. Bd6+ $16 {1.53/12 33})
24. Qa7 { 1.72/12 14} Bxd5 {7}) 22... Rd8 {1.53/11 361}
23. Qe5 {1.47/11 185} Qd6 {24} 24. Qxd6+ {1.50/11 3} Rxd6
{2} 25. Bc5 {1.06/10 3} Ke7 {2}) 21. Rd4 {-0.31/10 22} Bh5
{3} 22. Be4 {-0.37/10 36} Kg8 { -0.28/12 74} 23. e6
{-0.34/12 87} Bg6 {4} 24. Bf3 {-0.37/10 19} Rb8 {7} 25. Bf4
{-0.12/10 22} Rc8 {7} 26. Bg4 {0.25/11 47} Ra8 {8}
27. d6 $18 {1.56/11 61}) 17. Qf2 {0.06/12 102} b6 {54}
(17... Qh4 {6} 18. Qxc5+ {0.84/12 90} Kg8 {1}) (17... Nd4
{17} 18. Be3 {0.84/13 155} Nxb3 {384} 19. Rf1 {0.84/12 76}
Qe7 {164} 20. axb3 {1.91/14 0}) 18. e6 { 0.44/13 188} g6
{113} 19. g4 {0.88/11 11} Nd6 {3} 20. Bh6+ $18 { 2.59/11
12} *
After f4 Fritz6 saw every thing in the right way for those who are intrested
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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