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Subject: Re: Anand 1-0 Bologan, Dortmund 2003, round 7 = Rook sacrifice

Author: Kurt Utzinger

Date: 13:28:58 08/07/03

Go up one level in this thread


On August 07, 2003 at 15:58:09, José Antônio Fabiano Mendes wrote:

>Anand 1-0 Bologan, Dortmund 2003, round 7   07/Aug/2003
>[D]r4k1r/pbqn1pb1/1p2p3/6B1/3p2Q1/3B1N2/PPP2PP1/3RR1K1 w
>And here Anand played 22. Rxe6 and won the game in 36 moves.
>
>1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6
>8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7 11. 0-0 b6 12. Qg4 g5 13. Qh3 Rg8 14. Re1 Bf8
>15. Qf5 Bg7 16. h4 Kf8 17. Qh3 Rh8 18. hxg5 hxg5 19. Qg4 c5 20. Bxg5 cxd4 21.
>Rad1 Bb7 22. Rxe6 fxe6 23. Be7+ Kxe7 24. Qxg7+ Kd6 25. Nxd4 Qc5 26. Bf5 Qe5 27.
>Nf3+ Qd5 28. Qg3+ Ke7 29. Rxd5 Bxd5 30. Qg5+ Kd6 31. Qf4+ Ke7 32. Be4 Rh5 33.
>Nh4 Rg8 34. Ng6+ Kd8 35. Qf7 Re8 36. Bd3 1-0

     A fine sacrifice that Rebel 12 (DOS) final release
     finds within 21 seconds on P4 1.8/28 MB hash

Thinking....

  +---+---+---+---+---+---+---+---+  Pos 1 - End 1
8 | *R|   |   |   |   | *K|   | *R|
  +---+---+---+---+---+---+---+---+  00:00:00      00:00:00
7 | *p| *B| *Q| *N|   | *p| *B|   |
  +---+---+---+---+---+---+---+---+
6 |   | *p|   |   | *p|   |   |   |  Time          fixed:
  +---+---+---+---+---+---+---+---+  Hash          28 Mb
5 |   |   |   |   |   |   | B |   |  Engine        Rebel 12
  +---+---+---+---+---+---+---+---+  Personality   REBEL.ENG
4 |   |   |   | *p|   |   | Q |   |  anti-GM       Off
  +---+---+---+---+---+---+---+---+  Tactics       Off
3 |   |   |   | B |   | N |   |   |  Bluff Chess   Off
  +---+---+---+---+---+---+---+---+  Style         Normal
2 | p | p | p |   |   | p | p |   |  Strength      Strongest
  +---+---+---+---+---+---+---+---+  Search        Nullmove
1 |   |   |   | R | R |   | K |   |
  +---+---+---+---+---+---+---+---+
    a   b   c   d   e   f   g   h

r4k1r/pbqn1pb1/1p2p3/6B1/3p2Q1/3B1N2/PPP2PP1/3RR1K1 w - -

[Event "?"]
[Site "?"]
[Date "??.??.????"]
[Round "?"]
[White "Pos 1"]
[Black "End 1"]
[Result "*"]
[WhiteElo "?"]
[BlackElo "?"]
[FEN "r4k1r/pbqn1pb1/1p2p3/6B1/3p2Q1/3B1N2/PPP2PP1/3RR1K1 w - - 0 1"]

1.*

00:00:00  1.00  0.41  1.Nxd4 (1) (0.00)
00:00:00  1.15  1.04  1.Qf4 (1) (0.00)
00:00:00  2.00  0.29  1.Qf4 Qxf4 2.Bxf4 (3) (0.00)
00:00:00  2.01  0.63  1.Bh4 Ne5 2.Nxe5 Bxe5 (4) (0.00)
00:00:00  3.00  0.52  1.Bh4 f5 2.Qg5 Bxf3 (4) (0.00)
00:00:00  4.00  0.64  1.Bh4 Qd6 2.Be4 (3) (0.00)
00:00:00  5.00  0.39  1.Bh4 Ne5 2.Nxe5 Bxe5 3.Kf1 f6 (6) (0.00)
00:00:00  6.00  0.21  1.Bh4 Ne5 2.Nxe5 Bxe5 3.f4 Bxf4 4.Kf1
                       (7) (0.00) (0)

00:00:00  6.03  0.45  1.Bf4 e5 2.Bh2 Qd6 3.Be4 Bxe4 4.Qxe4
                       (7) (0.00) (0)

00:00:00  7.00  0.48  1.Bf4 e5 2.Bh2 Bxf3 3.Qxf3 Re8 4.Be4
                       Nc5 (8) (0.00) (0)

00:00:01  8.00  0.36  1.Bf4 e5 2.Bg3 Bxf3 3.Qxf3 Rc8 4.Ba6
                       Re8 (8) (0.00) (0)

00:00:02  8.05  0.36  1.Be4 (1) (0.00)
00:00:02  8.05  0.61  1.Be4 Bxe4 2.Qxe4 Rc8 3.Nxd4 Qh2 4.Kf1
                       Qh1 (8) (0.00) (2)

00:00:04  9.00  0.59  1.Be4 Bxe4 2.Qxe4 Re8 3.Bf4 e5 4.Qxd4
                       Re7 5.Bg3 f5 (10) (5.00) (3)

00:00:09 10.00  0.44  1.Be4 Bxe4 2.Qxe4 Rc8 3.Nxd4 Qh2 4.Kf1
                       Qh1 (8) (2.80) (6)

00:00:12 10.01  0.53  1.Bf4 e5 2.Bg3 Bxf3 3.Qxf3 Rd8 (6) (2.80)
00:00:21 10.12  0.53  1.Rxe6 (1) (2.80)
00:00:31 10.12  1.49  1.Rxe6 fxe6 2.Be7 Kxe7 3.Qxg7 Kd6 4.Qg3
                       e5 5.Nxd4 Rag8 (10) (2.80) (21)

00:01:10 11.00  1.88  1.Rxe6 Bxf3 2.Qxf3 Rc8 3.Rde1 Qh2 4.Kf1
                       Qh1 5.Ke2 Qh2 6.Bf4 Qh4 (12) (6.00) (33)

00:01:53 12.00  1.73  1.Rxe6 Bxf3 2.Qxf3 Rc8 3.Be7 Kg8 4.Bd6
                       (7) (2.35) (81)

00:06:04 13.00  2.18  1.Rxe6 Bxf3 2.Qxf3 Rc8 3.Be7 Kg8 4.Bd6
                       (7) (2.85) (152)


Positions                :     393.748.856
Nodes per second         :         656.248

Hash Table               : 3.382.721  2.803.713  (99%)
Average depth            : 17
Deepest depth            : 54





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