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Subject: Re: King safety test position

Author: Robert Hyatt

Date: 08:40:57 05/02/02

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On May 02, 2002 at 11:22:14, Ron Murawski wrote:

>Hi all,
>
>This one is not too tough, but some engines don't see it.
>
>[D] 2b1r3/6kn/1q1p1pp1/1pnPb2p/r1pBP2P/2P3N1/P2QNRP1/1B3R1K w - - 0 43
>
>bm: Nxh5+
>
>This was from a game, it was Horizon's 43rd move.
>
>[Event "Computer chess game"]
>[Site "JUBBY"]
>[Date "2002.05.02"]
>[Round "1"]
>[White "Horizon"]
>[Black "Quark v1.50"]
>[Result "1-0"]
>[TimeControl "40/900"]
>
>1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8.
>c3 O-O 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bb7 13. Ng3 Na5 14. Bc2 Nc4
>15. Bd3 c5 16. d5 Nb6 17. Be3 c4 18. Bc2 Qc7 19. Nh4 g6 20. Qd2 Kh7 21. Kf1
>Bg7 22. f4 exf4 23. Bxf4 Nfd7 24. Nf3 a5 25. Nd4 Ba6 26. Nc6 Na4 27. Rab1
>Nac5 28. Kg1 Bb7 29. Nd4 Qb6 30. Be3 Be5 31. Bf2 Nf6 32. Nde2 a4 33. Rf1
>Kg7 34. Rbe1 a3 35. bxa3 Rxa3 36. Bb1 Ra4 37. Bd4 Rh8 38. Rf3 Nh7 39. Ref1
>f6 40. R3f2 Re8 41. Kh1 h5 42. h4 Bc8 43. Nxh5+ gxh5 44. Rxf6 Nxf6 45. Qg5+
>Kh7 46. Rxf6 Bxf6 47. Bxf6 Re7 48. Qxh5+ Kg8 49. Qh8+ Kf7 50. Qg7+ Ke8 51.
>Qxe7#
>{White Mates} 1-0
>
>Ron


This isn't a "king safety" position.  It is a pure tactical position:

                9     1.18   0.19   43. Bxe5 Rxe5 44. Nd4 Bd7 45. Qf4 Qc7
                                    46. Kg1 Re7 47. Rf3 Kg8
                9     6.12     ++   43. Nxh5+!!
                9     9.40   3.10   43. Nxh5+ gxh5 44. Rxf6 Bxf6 45. Rxf6
                                    Nxf6 46. Qg5+ Kh7 47. e5+ Nd3 48. Bxb6
                                    Nxd5 49. Qxh5+
                9->   9.40   3.10   43. Nxh5+ gxh5 44. Rxf6 Bxf6 45. Rxf6
                                    Nxf6 46. Qg5+ Kh7 47. e5+ Nd3 48. Bxb6
                                    Nxd5 49. Qxh5+
               10    14.68     ++   43. Nxh5+!!
               10    27.20   4.34   43. Nxh5+ gxh5 44. Rxf6 Bxf6 45. Bxf6+
                                    Kg6 46. e5+ Nd3 47. Bxd3+ cxd3 48.
                                    Qxd3+ Kh6 49. Bg5+ Nxg5 50. Rf6+ Kg7
                                    51. Qg6+ Kh8 52. Qxe8+ Kg7 53. Qg6+
                                    Kh8 54. Qxg5
               10->  27.35   4.34   43. Nxh5+ gxh5 44. Rxf6 Bxf6 45. Bxf6+
                                    Kg6 46. e5+ Nd3 47. Bxd3+ cxd3 48.
                                    Qxd3+ Kh6 49. Bg5+ Nxg5 50. Rf6+ Kg7
                                    51. Qg6+ Kh8 52. Qxe8+ Kg7 53. Qg6+
                                    Kh8 54. Qxg5

• Re: King safety test position Ron Murawski 09:06:32 05/02/02
  • Re: King safety test position Robert Hyatt 10:19:32 05/02/02
    • Re: King safety test position Ron Murawski 11:02:23 05/02/02
    • Re: King safety test position Roy Eassa 10:22:52 05/02/02
      • Re: King safety test position Robert Hyatt 19:48:44 05/03/02
        • Re: King safety test position Roy Eassa 11:33:37 05/04/02
          • Re: King safety test position Dieter Buerssner 15:45:02 05/04/02
          • Re: King safety test position Uri Blass 12:27:28 05/04/02
  • Re: King safety test position Uri Blass 09:18:29 05/02/02
• Re: King safety test position Brian Richardson 09:01:25 05/02/02
  • Re: King safety test position Dieter Buerssner 10:24:44 05/02/02
  • Re: King safety test position Uri Blass 09:13:44 05/02/02
    • Re: King safety test position Brian Richardson 15:28:32 05/02/02
  • Re: King safety test position Roy Eassa 09:06:35 05/02/02

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