MESON Chess Problem Database

Problem Display
PID: 222688 (4R1K1/2p4B/1pP1p1n1/1P1Rb3/3Nk3/1P4P1/p3P3/B1Q5 w - - 0 1)

Bettmann, Edgar

Bettmann, Henry Wald

Bettmann, Jacob

Cincinnati Commercial, 1883

4R1K1/2p4B/1pP1p1n1/1P1Rb3/3Nk3/1P4P1/p3P3/B1Q5

#2

12 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...exd5
      • 2.Bxg6#
      • 2.Qf4#
  • Keys
    • 1.Sf5!
      • 1...Se7+
        • 2.Sxe7#
      • 1...Kxd5
        • 2.Qc4#
      • 1...Kxf5
        • 2.Qf4#
      • 1...Bxa1
        • 2.Qh1#
      • 1...Bxg3
        • 2.Qc4#
      • 1...exd5
        • 2.Qc2#
      • 1...exf5
        • 2.Rd4#
      • 1...Bb2
        • 2.Qh1#
      • 1...Bc3
        • 2.Qh1#
      • 1...Bd4
        • 2.Qh1#
      • 1...Bf4
        • 2.Qh1#
        • 2.Qc4#
      • 1...Bd6
        • 2.Qh1#
        • 2.Qc4#
      • 1...Bf6
        • 2.Qh1#
      • 1...Bg7
        • 2.Qh1#
      • 1...Bh8
        • 2.Qh1#
      • 1...Sf4
        • 2.Rxe5#
      • 1...Sh4
        • 2.Rxe5#
      • 1...Sf8
        • 2.Rxe5#
        • 2.Qh1#
      • 1...Sh8
        • 2.Rxe5#
        • 2.Qh1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 15
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);N_PINS(f)
    • Vars
      • S(f);CHECK::B(J)+S(F),XS(f)
      • K(b);S_FLIGHT,XR(H)::QAB1(B)
      • K(b);P_SPINB(c),P_SPINS(f),S_FLIGHT,XS(F)::QAR1(B)
      • B(c);P_SPINP(e),XB(A)::QAB(B)
      • B(c);N_GUARD,P_SPINP(e),XP(E)::QAR2(B)
      • P(e);P_SPINB(c),SBLOCK,XR(H)::QAB(B)
      • P(e);P_SPINB(c),SBLOCK,XS(F)::R1(H)
      • B(c);P_SPINP(e)::QAB(B)
      • S(f);N_GUARD::R1(H),XB(c)
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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).