MESON Chess Problem Database

Problem Display
PID: 218490 (6b1/1p5p/1P1Bk2p/1B1RP2P/1p6/1K2RP2/2N5/Q7 w - - 0 1)

Taylor, Jesse Paul

Charleston Sunday News, 1882

6b1/1p5p/1P1Bk2p/1B1RP2P/1p6/1K2RP2/2N5/Q7

#2

11 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.e6#
    • 1...Kf7
      • 2.e6#
  • Tries
    • 1.Kxb4?
      • 1...Kxd5
        • 2.Qa2#
      • 1...Kf5
        • 2.e6#
      • 1...Kf7
        • 2.e6#
      • 1...Bf7!
    • 1.Kc4?
      • 1...Kf5
        • 2.e6#
      • 1...Kf7
        • 2.e6#
      • 1...Bf7
        • 2.Sd4#
      • 1...b3!
    • 1.Sxb4?
      • 1...Kf5
        • 2.e6#
      • 1...Kf7
        • 2.e6#
      • 1...Bf7!
    • 1.Sd4+?
      • 1...Kxd5
        • 2.Bc4#
      • 1...Kf7!
    • 1.Bc6?
      • 1...Kf5
        • 2.e6#
      • 1...Kf7
        • 2.e6#
      • 1...Bf7
        • 2.Sd4#
      • 1...bxc6!
    • 1.Bd7+?
      • 1...Kxd5
        • 2.Sxb4#
        • 2.Rd3#
        • 2.Qd4#
        • 2.Qd1#
        • 2.Qa5#
      • 1...Kf7
        • 2.e6#
      • 1...Kxd7!
    • 1.Qd4?
      • 1...Kf5
        • 2.Qg4#
        • 2.e6#
      • 1...Kf7
        • 2.e6#
      • 1...Bf7!
  • Keys
    • 1.Rc5!
      • 1...Kf5+
        • 2.e6#
      • 1...Kf7
        • 2.e6#
      • 1...Bf7
        • 2.Sd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);OGATE,P_PINR(G),S_FLIGHT::R(G)+P(H)
    • K(b);OGATE,S_FLIGHT::P(H)
  • Tries
    • Try
      • K(C);P-FLIGHT,XP(a)
      • Vars
        • K(b);OGATEB,S_FLIGHT,XR(G)::QAB(A)
        • K(b);OGATE,S_FLIGHT::R(G)+P(H)
        • K(b);OGATE,S_FLIGHT::P(H)
      • Refutation
        • B(f);
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(b);OGATE,P_PINR(G),S_FLIGHT::R(G)+P(H)
        • K(b);OGATE,S_FLIGHT::P(H)
        • B(f);SBLOCK::S(B)
      • Refutation
        • P(a);
    • Try
      • S(B);XP(a)
      • Vars
        • K(b);OGATE,P_PINR(G),S_FLIGHT::R(G)+P(H)
        • K(b);OGATE,S_FLIGHT::P(H)
      • Refutation
        • B(f);
    • Try
      • S(B);CHECK
      • Vars
        • K(b);S_FLIGHT,XR(G)::B(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(b);OGATE,P_PINR(G),S_FLIGHT::R(G)+P(H)
        • K(b);OGATE,S_FLIGHT::P(H)
        • B(f);SBLOCK::S(B)
      • Refutation
        • P(d);XB(F)
    • Try
      • B(F);CHECK
      • Vars
        • K(b);OGATE,S_FLIGHT::P(H)
      • Refutation
        • K(b);P_PINR(G),S_FLIGHT,XB(F)
    • Try
      • Q(A);
      • Vars
        • K(b);OGATE,S_FLIGHT::P(H)
      • Refutation
        • B(f);
  • Actual
    • R(G);
    • Vars
      • K(b);CHECK,OGATE,S_FLIGHT::R(G)+P(H)
      • K(b);OGATE,S_FLIGHT::P(H)
      • B(f);SBLOCK::S(B)
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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).