Author: Mike Byrne
Date: 17:46:39 01/15/03
Go up one level in this thread
On January 15, 2003 at 20:44:46, Mike Byrne wrote:
>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!
nice diagram did not show in the earlier post ...
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