MESON Chess Problem Database

Problem Display
PID: 6326 (2Q1b1r1/8/2q2n1B/6rp/Np1K3b/8/1R3P1p/2kN3R w - - 0 1)

Wrobel, Marian

Sports Referee, 1928

2Q1b1r1/8/2q2n1B/6rp/Np1K3b/8/1R3P1p/2kN3R

#2

8 + 10

45 Schach 1952
3098 FIDE Album (1914-1944) (I) 1971
6388 ChessMoves 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Qc2
      • 2.Qxc2#
    • 1...Qc3+
      • 2.Sdxc3#
    • 1...Qc4+
      • 2.Qxc4#
    • 1...Qc5+
      • 2.Qxc5#
    • 1...Qc7
      • 2.Sdc3#
    • 1...Qxc8
      • 2.Sdc3#
    • 1...Bxf2+
      • 2.Sxf2#
    • 1...Bg3
      • 2.Se3#
    • 1...Se4
      • 2.Sdc3#
    • 1...Sg4
      • 2.Se3#
    • 1...Sd5
      • 2.Sdc3#
  • Tries
    • 1.Bxg5+?
      • 1...Bxg5
        • 2.Se3#
      • 1...Rxg5!
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qf4#
      • 1...Qc3+
        • 2.Sdxc3#
      • 1...Qc4+
        • 2.Qxc4#
      • 1...Qc5+
        • 2.Qxc5#
      • 1...Bxf2+
        • 2.Sxf2#
      • 1...Qxc7
        • 2.Sdc3#
      • 1...Qc2
        • 2.Qxc2#
      • 1...Bg3
        • 2.Se3#
      • 1...Se4
        • 2.Sdc3#
      • 1...Sg4
        • 2.Se3#
      • 1...Sd5
        • 2.Sdc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • Q(g);OGATE::QAR1(H),XQ(g)
    • Q(g);CHECK,N_GUARD::R(B)+S(A),XQ(g)
    • Q(g);CHECK,OGATE::QAR(H),XQ(g)
    • Q(g);N_GUARD::R(B)+S(A)
    • Q(g);N_GUARD,N_SPINQ(g),XQ(H)::R(B)+S(A)
    • B(d);CHECK,XP(D)::R(B)+S(A),XB(d)
    • B(d);::R(B)+S(A)
    • S(h);::R(B)+S(A)
  • Tries
    • Try
      • B(G);CHECK,XR(e)
      • Vars
        • B(d);XB(G)::R(B)+S(A)
      • Refutation
        • R(j);XB(G)
  • Actual
    • Q(H);
    • Threat
      • QAB(H)
    • Vars
      • Q(g);CHECK,N_GUARD::R(B)+S(A),XQ(g)
      • Q(g);CHECK,OGATE::QAR(H),XQ(g)
      • B(d);CHECK,XP(D)::R(B)+S(A),XB(d)
      • Q(g);N_GUARD,N_SPINQ(g),XQ(H)::R(B)+S(A)
      • Q(g);OGATE::QAR1(H),XQ(g)
      • B(d);::R(B)+S(A)
      • S(h);::R(B)+S(A)
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Developed and maintained by Brian Stephenson.
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