MESON Chess Problem Database

Problem Display
PID: 208081 (2r1N1B1/p5Rp/1pk3rR/P4p2/PB4p1/3p4/2p3K1/2Q5 w - - 0 1)

Dischler, Max

Badische Neueste Nachrichten, 1983

2r1N1B1/p5Rp/1pk3rR/P4p2/PB4p1/3p4/2p3K1/2Q5

#2

9 + 10

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rd6
      • 2.Rxd6#
    • 1...Rf6
      • 2.Rxf6#
    • 1...Rxh6
      • 2.Qxh6#
    • 1...Rc7
      • 2.Rxc7#
    • 1...Ra8
      • 2.Rc7#
    • 1...Rb8
      • 2.Rc7#
    • 1...Rd8
      • 2.Rc7#
    • 1...d2
      • 2.Qxc2#
  • Keys
    • 1.Qe3!
      • 1...Rxh6
        • 2.Qxh6#
      • 1...Rxe8
        • 2.Qxe8#
      • 1...bxa5
        • 2.Qc5#
      • 1...Re6
        • 2.Qxe6#
      • 1...Rc7
        • 2.Rxc7#
      • 1...c1Q
        • 2.Qxc1#
      • 1...c1S
        • 2.Qxc1#
      • 1...c1B
        • 2.Qxc1#
      • 1...c1R
        • 2.Qxc1#
      • 1...Rd6
        • 2.Rxd6#
      • 1...Rf6
        • 2.Rxf6#
      • 1...Ra8
        • 2.Rc7#
      • 1...Rb8
        • 2.Rc7#
      • 1...Rd8
        • 2.Rc7#
      • 1...d2
        • 2.Qc3#
      • 1...g3
        • 2.Qf3#
      • 1...f4
        • 2.Qe4#
      • 1...b5
        • 2.Qc5#
      • 1...a6
        • 2.Qxb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
    • R(g);OGATE::R1(F),XR(g)
    • R(g);OGATE::R(F),XR(g)
    • R(g);N_SPINR(g),OGATE,XR(F)::QAR(A),XR(g)
    • R(j);N_GUARD::R1(G),XR(j)
    • R(j);N_GUARD::R1(G)
    • P(b);N_GUARD::QAR(A),XP(a)
  • Actual
    • Q(A);N_PINP(a)
    • Vars
      • R(g);N_SPINR(g),OGATE,XR(F)::QAR(A),XR(g)
      • R(j);OGATE,XS(H)::QAB(A),XR(j)
      • P(e);N_GUARD,XP(E)::QAR1(A)
      • R(g);N_GUARD::QAR2(A),XR(g)
      • R(j);N_GUARD::R1(G),XR(j)
      • P(a);OGATEB::QAR(A),XQ(a)
      • P(a);OGATEB::QAR(A),XS(a)
      • P(a);OGATEB::QAR(A),XB(a)
      • P(a);OGATEB::QAR(A),XR(a)
      • R(g);OGATE::R1(F),XR(g)
      • R(g);OGATE::R(F),XR(g)
      • R(j);N_GUARD::R1(G)
      • P(b);OGATE::QAR(A)
      • P(c);N_GUARD::QAB(A)
      • P(d);N_GUARD::QAB(A)
      • P(e);N_GUARD::QAR1(A)
      • P(h);N_GUARD::QAR1(A),XP(e)
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