MESON Chess Problem Database

Problem Display
PID: 39722 (8/8/1P3P2/8/8/8/2P3Q1/kbK5 w - - 0 1)

Subotic, Miroslav

3rd Prize, Sahovska Kompozicia, 1992

8/8/1P3P2/8/8/8/2P3Q1/kbK5

#2

5 + 2

2786 More Fun with Chess Miniatures 2000
5929 Mat Plus Special Issue 2006

SOLUTION

  • SOUND
  • Sets
    • 1...Ka2
      • 2.Qa8#
  • Tries
    • 1.Qh3?
      • 1...Bxc2
        • 2.Qa3#
      • 1...Ba2
        • 2.Qc3#
      • 1...Ka2!
    • 1.Qe4?
      • 1...Ka2
        • 2.Qa8#
        • 2.Qa4#
      • 1...Ba2
        • 2.Qd4#
        • 2.Qe5#
      • 1...Bxc2!
    • 1.Qd5?
      • 1...Ba2
        • 2.Qd4#
        • 2.Qe5#
      • 1...Bxc2!
    • 1.Qc6?
      • 1...Ka2
        • 2.Qa4#
        • 2.Qa8#
      • 1...Ba2
        • 2.Qc3#
      • 1...Bxc2!
    • 1.Qd2?
      • 1...Ka2
        • 2.Qa5#
      • 1...Ba2
        • 2.Qc3#
        • 2.Qd4#
      • 1...Bxc2!
    • 1.Qe2?
      • 1...Ka2
        • 2.Qa6#
      • 1...Ba2
        • 2.Qe5#
      • 1...Bxc2!
    • 1.Qg3?
      • 1...Bxc2
        • 2.Qa3#
      • 1...Ba2
        • 2.Qe5#
        • 2.Qc3#
      • 1...Ka2!
    • 1.Qg4?
      • 1...Ka2
        • 2.Qa4#
      • 1...Ba2
        • 2.Qd4#
      • 1...Bxc2!
    • 1.Qg5?
      • 1...Ka2
        • 2.Qa5#
      • 1...Ba2
        • 2.Qe5#
      • 1...Bxc2!
    • 1.Qg7?
      • 1...Ka2
        • 2.Qa7#
      • 1...Ba2
        • 2.f7#
      • 1...Bxc2!
    • 1.f7?
      • 1...Ka2
        • 2.Qa8#
      • 1...Ba2
        • 2.Qg7#
      • 1...Bxc2!
  • Keys
    • 1.Qf3!
      • 1...Ka2
        • 2.Qa8#
      • 1...Bxc2
        • 2.Qa3#
      • 1...Ba2
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR(C)
  • Tries
    • Try
      • Q(C);
      • Vars
        • B(b);N_GUARD,XP(B)::QAR2(C)
        • B(b);SBLOCK::QAB(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(C);
      • Refutation
        • B(b);XP(B)
    • Try
      • Q(C);
      • Refutation
        • B(b);XP(B)
    • Try
      • Q(C);
      • Vars
        • B(b);SBLOCK::QAB(C)
      • Refutation
        • B(b);XP(B)
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR(C)
      • Refutation
        • B(b);XP(B)
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR(C)
        • B(b);SBLOCK::QAB(C)
      • Refutation
        • B(b);XP(B)
    • Try
      • Q(C);
      • Vars
        • B(b);N_GUARD,XP(B)::QAR2(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • B(b);SBLOCK::QAB(C)
      • Refutation
        • B(b);XP(B)
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR(C)
        • B(b);SBLOCK::QAB(C)
      • Refutation
        • B(b);XP(B)
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR(C)
        • B(b);SBLOCK::QAB(C)+P(E)
      • Refutation
        • B(b);XP(B)
    • Try
      • P(E);
      • Vars
        • K(a);P-FLIGHT::QAR(C)
        • B(b);SBLOCK::QAB(C)
      • Refutation
        • B(b);XP(B)
  • Actual
    • Q(C);
    • Vars
      • K(a);P-FLIGHT::QAR(C)
      • B(b);N_GUARD,XP(B)::QAR2(C)
      • B(b);SBLOCK::QAB(C)
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