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Subject: christmas2003-tournament: in round 7 two surprising games

Author: Thorsten Czub

Date: 14:08:42 01/19/04


                            Tournament: Christmas2003
                                  Results Mode                  Round No 7
i-------------------------------------------------------------------------
¦   1. FRITZ8,                 (3) - (5)  HIARCS9 TC,
¦   2. REBEL12,                (1) - (2)  SHREDDER8,               1/2-1/2
¦   3. DEEPSJENG 1.5,         (12) - (7)  EL CHINITO X,
¦   4. RUFFIAN 1.0.5,          (8) - (10) CHESSMASTER9000 SKR,
¦   5. MOVEI 008_135,         (13) - (4)  JUNIOR8,
¦   6. ZARKOV 4.5T,           (14) - (6)  CHESSTIGER 15 ,          1/2-1/2
¦   7. ARISTARCH 4.21,        (16) - (11) SMARTHINK 017A,
¦   8. GANDALF 4.32H,         (15) - (17) MCHESS8 GEPARD,
¦   9. CRAFTY 19.07 DC,       (18) - (9)  CHESSSYSTEMTAL X,
¦  10. WILDCAT,               (20) - (19) YACE CHRISTMAS2003,


Surprisingly (or maybe not a surprise because those 2 programs played very good
in round 1-6) Rebel and Shredder made a draw. Rebel had a stage in the game
where it would have been able to win against shredder. but with the endgame and
shredder computing deep and having those tablebases, rebel got the draw.

"nevertheless" a good result so far for rebel.

Also a surprise was the opening zarkov chose. I nearly felt from my chair :-)
I did not liked it, but zarkov worked and worked and suddenly it really found a
way to betray tiger15.

the next game that is on the machines is cstal versus crafty.

Here the games, one from shredders point of view (because in those days we all
want to know much about this program, how it scores and how it plays)
and the other game from zarkovs point of view.


[Event "christmas2003"]
[Site "Athlon C-1200, 40/120"]
[Date "2004.01.19"]
[Round "7"]
[White "Rebel12.00.03 t93753"]
[Black "Shredder 8"]
[Result "1/2-1/2"]
[ECO "C82"]
[PlyCount "128"]

{192MB, Shredder8.ctg, compu2
} 1. e4 {0} 1... e5 {0} 2. Nf3 {0} 2... Nc6 {0}
3. Bb5 {0} 3... a6 {0} 4. Ba4 {0} 4... Nf6 {0} 5. O-O {1} 5... Nxe4 {0} 6. d4 {
0} 6... b5 {0} 7. Bb3 {0} 7... d5 {0} 8. dxe5 {0} 8... Be6 {0} 9. Nbd2 {(c3) 0}
9... Nc5 {0} 10. c3 {0} 10... Be7 {0} 11. Bc2 {1} 11... Bg4 {0} 12. Re1 {1}
12... Qd7 {0} 13. Nb3 {(Sf1) 1} 13... Ne6 {0} 14. h3 {(Dd3) 1} 14... Bh5 {0}
15. Bf5 {1} 15... Ncd8 {0} 16. Be3 {1} 16... a5 {0} 17. Nc5 {710} 17... Bxc5 {
0.49/19 0} 18. Bxc5 {696} 18... Bg6 {0.52/20 0} 19. Bxg6 {(Lg4) 900} 19... hxg6
{0.52/20 418} 20. Be3 {585} 20... a4 {0.32/19 0} 21. Qd3 {(Dd2) 312} 21... c6 {
0.19/19 417} 22. b4 {(Tad1) 72} 22... O-O {0.11/20 365} 23. Nh4 {(Tac1) 382}
23... Re8 {0.17/19 362} 24. f4 {357} 24... Nf8 {0.13/19 29} 25. Rad1 {(Sf3) 287
} 25... Nde6 {0.10/18 332} 26. g4 {(Sf3) 229} 26... g5 {0.30/18 627} 27. fxg5 {
325} 27... Qd8 {0.29/19 31} 28. Nf3 {(Df5) 179} 28... Ng6 {0.27/17 102} 29. Kh2
{(h4) 180} 29... Nef8 {0.23/18 768} 30. Bf2 {(Ld4) 181} 30... Qd7 {0.48/18 455}
31. Bg3 {181} 31... Rad8 {0.43/18 321} 32. Nd4 {(Tf1) 180} 32... Ne6 {
0.65/18 372} 33. Qe3 {0} 33... Nef8 {0.78/18 512} 34. Rf1 {(Sf5) 355} 34... Re7
{0.78/17 345} 35. Nf5 {(Tf5) 185} 35... Re6 {0.70/16 54} 36. Rde1 {(Dd4) 180}
36... Rde8 {1.49/17 278} 37. Kh1 {(h4) 0} 37... Nxe5 {0.60/19 425} 38. Bxe5 {
(Dd4) 66} 38... Rxe5 {0.25/15 9} 39. Qxe5 {250} 39... Rxe5 {0.18/21 249} 40.
Rxe5 {23} 40... Ng6 {0.05/19 179} 41. Re2 {431} 41... c5 {0.63/20 45} 42. bxc5
{231} 42... Qc6 {0.50/20 163} 43. Rf3 {53} 43... Kh7 {0.06/20 229} 44. h4 {388}
44... d4 {0.00/21 0} 45. Nxd4 {180} 45... Qxc5 {0.00/20 93} 46. h5 {180} 46...
Nh4 {0.04/19 397} 47. Rf4 {(g6+) 181} 47... Qxc3 {0.01/19 673} 48. Kh2 {181}
48... b4 {0.05/18 49} 49. g6+ {151} 49... fxg6 {0.03/19 121} 50. Ne6 {208}
50... gxh5 {0.03/18 183} 51. gxh5 {66} 51... b3 {0.03/17 115} 52. Ng5+ {
(axb3) 295} 52... Kh6 {0.02/15 49} 53. Nf7+ {181} 53... Kh7 {0.01/18 71} 54.
Re8 {(axb3) 180} 54... Qd2+ {-0.02/15 179} 55. Kg3 {181} 55... Qg2+ {
-0.02/16 45} 56. Kxh4 {0} 56... Qh2+ {-0.02/16 307} 57. Kg5 {0} 57... Qg1+ {
-0.01/16 280} 58. Kf5 {541} 58... Qc5+ {-0.01/17 0} 59. Kg4 {179} 59... Qg1+ {
0.00/16 110} 60. Kh3 {0} 60... Qh1+ {-0.01/18 245} 61. Kg3 {(Kg4) 1132} 61...
Qg1+ {0.00/18 197} 62. Kh4 {(Kh3) 581} 62... Qh2+ {-0.01/17 284} 63. Kg5 {
(Kg4) 4} 63... Qg2+ {-0.01/16 242} 64. Kh4 {53} 64... Qh2+ {0.00/17 196}
1/2-1/2

[Event "christmas2003"]
[Site "Athlon C-1200, 40/120"]
[Date "19.01.2004"]
[Round "7"]
[White "Zarkov 4.5t"]
[Black "ChessTiger15"]
[Result "1/2-1/2"]
[ECO "A00"]

1.b4 e5 2.Bb2 Bxb4 3.Bxe5 Nf6 4.c4 O-O 5.e3 d5 6.cxd5 Nxd5 7.Nf3 Re8 8.a3 {(a3
Ba5 Bb2 Be6 Be2 Nd7 O-O Bf5) -0.60/10 257 (a3 Ba5 Bb2 Be6 Be2 Nd7 O-O Bf5)
-0.60/10
257} Ba5 9.Bb2 {(Bb2 Nc6 Be2 Bf5 O-O Qd6 Qb3 Rad8 Nh4 Bc8) -0.54/10 45 (Bb2 Nc6
Be2
Bf5 O-O Qd6 Qb3 Rad8 Nh4 Bc8) -0.54/10 45} Bf5 10.Bc4 {(Bc4 Nb6 Be2 N8d7 Nd4 Be4
O-O c5 d3 Bd5) -0.47/10 261 (Bc4 Nb6 Be2 N8d7 Nd4 Be4 O-O c5 d3 Bd5) -0.47/10
261}
Nb6 11.Be2 {(Be2 Nc6) -0.42/12 (Be2 Nc6) -0.42/12} Nc6 12.O-O {(O-O Bd3 Nd4 Ne5
Bxd3 Nxd3 Bc3 Bxc3 dxc3 Ne5 Nd2) -0.39/11 59 (O-O Bd3 Nd4 Ne5 Bxd3 Nxd3 Bc3 Bxc3
dxc3 Ne5 Nd2) -0.39/11 59} Bd3 13.Nd4 {(Nd4 Ne5) -0.38/11 199 (Nd4 Ne5) -0.38/11
199} Ne5 14.Nb3 {(Nb3 Qd5 Bxd3 Nxd3 Bd4 Re6 Nxa5 Rg6 g3 Qxa5 Qc2) -0.31/11 106
(Nb3
Qd5 Bxd3 Nxd3 Bd4 Re6 Nxa5 Rg6 g3 Qxa5 Qc2) -0.31/11 106} Qd5 15.Bxd3 {(Bxd3
Nxd3
Bd4 Re6) -0.24/12 79 (Bxd3 Nxd3 Bd4 Re6) -0.24/12 79} Nxd3 16.Bd4 {(Bd4 Ne5)
-0.18/11 164 (Bd4 Ne5) -0.18/11 164} Rac8 17.Qc2 {(Qc2 c5 Qxd3 c4 Qe2 cxb3 Qg4
g6 Nc3
Bxc3 Bxc3) -0.13/11 362 (Qc2 c5 Qxd3 c4 Qe2 cxb3 Qg4 g6 Nc3 Bxc3 Bxc3) -0.13/11
362}
c5 18.Qxd3 {(Qxd3 c4 Qe2 cxb3 Qg4 g6 Nc3 Bxc3 Bxc3 Nc4 Qd1 Qb5) -0.32/12 291
(Qxd3
c4 Qe2 cxb3 Qg4 g6 Nc3 Bxc3 Bxc3 Nc4 Qd1 Qb5) -0.32/12 291} c4 19.Qe2 {(Qe2 cxb3
Qg4 g6 Nc3 Qc6 Rac1 Nc4 Qd1 Bb6 Ne2 Qb5) -0.36/12 237 (Qe2 cxb3 Qg4 g6 Nc3 Qc6
Rac1
Nc4 Qd1 Bb6 Ne2 Qb5) -0.36/12 237} cxb3 20.Qg4 {(Qg4 g6 Nc3 Qc6 Rac1 Nc4 Qd1 b2
Rc2
Bb6 Ne2 Qb5) -0.36/11 (Qg4 g6 Nc3 Qc6 Rac1 Nc4 Qd1 b2 Rc2 Bb6 Ne2 Qb5) -0.36/11}
g6
21.Nc3 {(Nc3 Qc6) -0.34/10 13 (Nc3 Qc6) -0.34/10 13} Qe6 22.Qf3 {(Qf3 Qc6 Rab1
Nc4 Nd5
Kf8 Nf6 Qxf3 gxf3 Nxd2 Nxe8) -0.13/10 357 (Qf3 Qc6 Rab1 Nc4 Nd5 Kf8 Nf6 Qxf3
gxf3
Nxd2 Nxe8) -0.13/10 357} Rc6 23.Rfd1 {(Rfd1 a6 Ne2 Nc4 d3 Nd2 Qg3 Bc7 Nf4 Rc2)
-0.11/10 297 (Rfd1 a6 Ne2 Nc4 d3 Nd2 Qg3 Bc7 Nf4 Rc2) -0.11/10 297} Bxc3 24.Bxc3
{(Bxc3
Na4 Bd4 b2 Rab1 Qa2 Qe2 a6 Qd3 f5 f4 b5) -0.16/11 273 (Bxc3 Na4 Bd4 b2 Rab1 Qa2
Qe2
a6 Qd3 f5 f4 b5) -0.16/11 273} Na4 25.Bd4 {(Bd4 b2 Rab1 Qa2 h3 a6 e4 Qxb1 Rxb1
Rc1+ Kh2 Rxb1) -0.48/11 381 (Bd4 b2 Rab1 Qa2 h3 a6 e4 Qxb1 Rxb1 Rc1+ Kh2 Rxb1)
-0.48/11 381} b2 26.Rab1 {(Rab1 Qa2 h3 a6 e4 Qxb1 Rxb1 Rc1+) -0.50/11 183 (Rab1
Qa2 h3
a6 e4 Qxb1 Rxb1 Rc1+) -0.50/11 183} Qb3 27.h4 {(h4 Rec8 Rf1 Qxa3 h5 Qb4 hxg6
hxg6
Bxa7 b6 Bb8) -0.71/10 354 (h4 Rec8 Rf1 Qxa3 h5 Qb4 hxg6 hxg6 Bxa7 b6 Bb8)
-0.71/10
354} Rec8 28.Qf4 {(Qf4 f6 Re1 Qxa3 h5 Qb3 hxg6 hxg6 Qe4 Qc2 d3 f5) -0.31/11 (Qf4
f6
Re1 Qxa3 h5 Qb3 hxg6 hxg6 Qe4 Qc2 d3 f5) -0.31/11} f6 29.Rde1 {(Re1 Qxa3 h5 Qb3
hxg6 hxg6 Qe4 Qc2 d3 f5 Qd5+ Kf8) -0.31/10 (Re1 Qxa3 h5 Qb3 hxg6 hxg6 Qe4 Qc2 d3
f5
Qd5+ Kf8) -0.31/10} Qxa3 30.Bxf6 {(Bxf6 Rc1) -0.40/10 236 (Bxf6 Rc1) -0.40/10
236}
R6c1 31.Qd4 {(Qd4 Qf8 Kf1 Qf7 Ke2 Rxe1+ Rxe1 Qc4+ Qxc4+ Rxc4) -0.59/9 73 (Qd4
Qf8
Kf1 Qf7 Ke2 Rxe1+ Rxe1 Qc4+ Qxc4+ Rxc4) -0.59/9 73} Qa2 32.Kh2 {(Kh2 Qe6 Bg5
Rxe1
Rxe1 Rc1 Bh6 Kf7 Qg7+ Ke8 Qh8+) -0.33/10 269 (Kh2 Qe6 Bg5 Rxe1 Rxe1 Rc1 Bh6 Kf7
Qg7+
Ke8 Qh8+) -0.33/10 269} Qe6 33.Bh8 {(Bh8 Qe7) -0.24/10 118 (Bh8 Qe7) -0.24/10
118}
Qf7 34.Qxa4 {(Qxa4 Rxe1 Rxe1 Kxh8 Qd4+ Kg8 Rb1 Qxf2 Rxb2 b6 d3) -0.22/10 229
(Qxa4
Rxe1 Rxe1 Kxh8 Qd4+ Kg8 Rb1 Qxf2 Rxb2 b6 d3) -0.22/10 229} Rxe1 35.Rxe1 {(Rxe1
Kxh8
Rb1 Qxf2 Qd4+ Kg8 Rxb2 b6) -0.14/11 106 (Rxe1 Kxh8 Rb1 Qxf2 Qd4+ Kg8 Rxb2 b6)
-0.14/11 106} Kxh8 36.Rb1 {(Rb1 Qf6 Qe4 h5 Kg3 Rc1 d4 Qb6 Kf4 Qc7+ Kf3 Qb6)
-0.16/11 165
(Rb1 Qf6 Qe4 h5 Kg3 Rc1 d4 Qb6 Kf4 Qc7+ Kf3 Qb6) -0.16/11 165} Qf6 37.Qe4 {(Qe4
h5
d4 Qxf2 Rxb2 Qxb2 Qe5+ Kh7 Qe7+ Kh6 Qg5+) -0.09/11 430 (Qe4 h5 d4 Qxf2 Rxb2 Qxb2
Qe5+ Kh7 Qe7+ Kh6 Qg5+) -0.09/11 430} h5 38.d4 {(d4 Qxf2 Rxb2 Qxb2 Qe5+ Kh7 Qe7+
Kh6
Qg5+ Kg7 Qe7+) 0.00/12 235 (d4 Qxf2 Rxb2 Qxb2 Qe5+ Kh7 Qe7+ Kh6 Qg5+ Kg7 Qe7+)
0.00/12 235} Qxf2 39.Rxb2 {(Rxb2 Qxb2 Qe5+ Kh7 Qe7+ Kh6 Qg5+ Kg7 Qe7+ Kh6)
0.00/14 350
(Rxb2 Qxb2 Qe5+ Kh7 Qe7+ Kh6 Qg5+ Kg7 Qe7+ Kh6) 0.00/14 350} Qxb2 40.Qe5+ {(Qe5+
Kh7)
0.00/14 220 (Qe5+ Kh7) 0.00/14 220} Kh7 41.Qe7+ {(Qe7+ Kh6 Qg5+ Kg7 Qe7+ Kh6)
0.00/15
344 (Qe7+ Kh6 Qg5+ Kg7 Qe7+ Kh6) 0.00/15 344} Kh6 42.Qg5+ {(Qg5+ Kg7 Qe7+)
0.00/15
154 (Qg5+ Kg7 Qe7+) 0.00/15 154} Kg7 43.Qe7+ {(Qe7+ Kh6) 0.00/15 18 (Qe7+ Kh6)
0.00/15 18} Kh8 44.Qf6+ {(Qf6+ Kh7 Qe7+) 0.00/14 138 (Qf6+ Kh7 Qe7+) 0.00/14
138} Kh7
45.Qe7+ {(Qe7+ Kh6) 0.00/14 (Qe7+ Kh6) 0.00/14} Kh6 46.Qg5+ {(Qg5+ Kg7) 0.00/18
(Qg5+
Kg7) 0.00/18} Kh7 47.Qe7+ {Stellungswiederholung} 1/2-1/2



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