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Subject: Re: Corus: Judit Polgar crushes Karpov with Black!

Author: Mike Byrne

Date: 17:44:46 01/15/03

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On January 15, 2003 at 12:40:46, Rafael Vasquez wrote:

[Event "GMA"]
[Site "Wijk aan Zee NED"]
[Date "2003.01.15"]
[Round "2"]
[White "Karpov, A."]
[Black "Polgar, J."]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2688"]
[BlackElo "2700"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Nxc3 8.
Qxc3 h6 9. e3 Nd7 10. b4 Be7 11. Bb2 0-0 12. Rd1 {
[d] r2q1rk1/pbpnbpp1/1p2p2p/8/1P1P4/P1Q1PN2/1B3PPP/3RKB1R b K - 0 12

12... a5 in not found in my limited 500,000 game collection - perhaps a novelty?
}

12...a5 13. b5 Rc8 14. Qb3 c6 15. bxc6 Bxc6 16. Bb5 Bb4+ {
[d] 2rq1rk1/3n1pp1/1pb1p2p/pB6/1b1P4/PQ2PN2/1B3PPP/3RK2R w K - 0 17
16...Bb4!  A sweet move by a GM.  A move many players wpuld never consider
including yours truly. On my machine, stock Crafty keeps Bb4+ for over a minute
before switching over.  Most programs play Bd5 or Be4.

Karpov,A - Polgar,J
2rq1rk1/3nbpp1/1pb1p2p/pB6/3P4/PQ2PN2/1B3PPP/3RK2R b K - 0 1

Analysis by Crafty 19.01:

16...Bd5
  -+  (-1.65)   Depth: 1/10   00:00:00
16...Bd5 17.Qd3
  µ  (-1.29)   Depth: 2/10   00:00:00
16...Bxb5 17.Qxb5
  -+  (-1.45)   Depth: 2/10   00:00:00
16...Bxb5 17.Qxb5
  -+  (-1.85)   Depth: 3/10   00:00:00
16...Bxb5 17.Qxb5 Rc2
  -+  (-1.95)   Depth: 3/10   00:00:00
16...Bxb5 17.Qxb5 Rc2 18.0-0
  µ  (-1.04)   Depth: 4/12   00:00:00
16...Be4 17.Bxd7 Qxd7 18.Qxb6
  -+  (-1.42)   Depth: 4/12   00:00:00
16...Be4 17.Rc1 Rxc1+ 18.Bxc1 Bxf3 19.gxf3
  µ  (-1.12)   Depth: 5/13   00:00:00
16...Bb4+ 17.axb4 Bxb5 18.bxa5 Bc4 19.Qc2 bxa5
  -+  (-1.56)   Depth: 5/13   00:00:00
16...Bb4+ 17.axb4 Bxb5 18.bxa5 Bc4 19.Qc2 bxa5
  -+  (-1.56)   Depth: 6/13   00:00:00  64kN
16...Bb4+ 17.axb4 Bxb5 18.bxa5 Bc4 19.Qc2 Bd5 20.Bc3 bxa5
  µ  (-1.38)   Depth: 7/15   00:00:00  118kN
16...Bb4+ 17.axb4 Bxb5 18.bxa5 Bc4 19.Qa4 bxa5 20.Ra1 Rb8 21.Qxc4 Rxb2
  -+  (-1.45)   Depth: 8/16   00:00:00  324kN
16...Bb4+ 17.axb4 Bxb5 18.bxa5 Bc4 19.Qa4 bxa5 20.Nd2 Bd3 21.f4
  µ  (-0.95)   Depth: 9/16   00:00:01  746kN
16...Bb4+ 17.axb4 Bxb5 18.bxa5 Bc4 19.Qa4 bxa5 20.Ra1 Bd3 21.Qxa5 Qf6
  ³  (-0.70)   Depth: 10/16   00:00:03  2276kN
16...Bb4+ 17.axb4 Bxb5 18.bxa5 Bc4 19.Qa4 bxa5 20.Ra1 Bd3 21.Qxa5 Rc2 22.Qxd8
Rxd8
  ³  (-0.67)   Depth: 11/18   00:00:08  7342kN
16...Bb4+ 17.axb4 Bxb5 18.bxa5 Bc4 19.Qa4 bxa5 20.Bc3 Nf6 21.Qxa5 Qd7 22.Ne5 Qd6
23.Nxc4 Rxc4
  ³  (-0.41)   Depth: 12/18   00:00:18  17208kN
16...Be4 17.Rc1 Rxc1+ 18.Bxc1 Qc7 19.0-0 Bd5 20.Qb2 Nf6 21.Bd2 Qd6 22.a4 Rc8
  ³  (-0.55)   Depth: 12/18   00:01:13  67719kN

(Byrne, Secane, PA USA 15.01.2002)


17. axb4 Bxb5 18. bxa5 Bc4 19. Qa3 bxa5 20. Qd6 Bb5 21. d5 Rc2 22. Rd2 Qc8 {
[d] 2q2rk1/3n1pp1/3Qp2p/pb1P4/8/4PN2/1BrR1PPP/4K2R w K - 0 23

Not a lot of choices here for white.  White's position has weakened.  I believe
white has gone wrong earlier - perhaps with 21. d5.
}

23. Qa3 Rxd2 24. Kxd2 Nb6 25. Qc3 Nc4+ 26. Kc2 e5 27. Kb1 Qg4 28. Rc1 Rb8 29.
Rc2 f6 30. d6 Qxg2 31. Nd2 Qh1+ 32. Ka2 Nxd6 33.Qc5 {
{d] 1r4k1/6p1/3n1p1p/pbQ1p3/8/4P3/KBRN1P1P/7q b - - 0 33
{ A mistake, Rc8 seals the victory.  Although I would not think the win here is
in doubt.
33... Rc8 0-1

A nice win by Judith Polgar.  I would love to see her play for the World
Championship someday.  That would be great for Chess!



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