MESON Chess Problem Database

Problem Display
PID: 110012 (1K6/8/3p2N1/1p1k4/1P6/2Q5/2P5/6B1 w - - 0 1)

Redaelli, F

Bollettino Ufficiale FSI, 1923-1926

1K6/8/3p2N1/1p1k4/1P6/2Q5/2P5/6B1

#2

6 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qd3#
  • Tries
    • 1.Ka7?
      • 1...Ke4
        • 2.Qd3#
      • 1...Ke6!
    • 1.Kb7?
      • 1...Ke4
        • 2.Qd3#
      • 1...Ke6!
    • 1.Kc7?
      • 1...Ke4
        • 2.Qd3#
      • 1...Ke6!
    • 1.Ka8?
      • 1...Ke4
        • 2.Qd3#
      • 1...Ke6!
    • 1.Kc8?
      • 1...Ke4
        • 2.Qd3#
      • 1...Ke6!
    • 1.Sh4?
      • 1...Ke4
        • 2.Qd4#
      • 1...Ke6!
    • 1.Se7+?
      • 1...Ke4
        • 2.Qe3#
      • 1...Ke6!
    • 1.Bf2?
      • 1...Ke4
        • 2.Qd3#
      • 1...Ke6!
    • 1.Bh2?
      • 1...Ke4
        • 2.Qd3#
      • 1...Ke6!
    • 1.Bb6?
      • 1...Ke4
        • 2.Qd3#
      • 1...Ke6!
    • 1.Ba7?
      • 1...Ke4
        • 2.Qd3#
      • 1...Ke6!
    • 1.Qb3+?
      • 1...Ke4
        • 2.Qd3#
      • 1...Kc6!
    • 1.Qe3?
      • 1...Kc4
        • 2.Qd4#
        • 2.Qb3#
      • 1...Kc6!
    • 1.Qf3+?
      • 1...Kc4
        • 2.Qb3#
      • 1...Ke6!
  • Keys
    • 1.Qh3!
      • 1...Kc4
        • 2.Qb3#
      • 1...Ke4
        • 2.Qd3#
      • 1...Kc6
        • 2.Se7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB1(C)
  • Tries
    • Try
      • K(F);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(F);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(E);
      • Vars
        • K(b);S_FLIGHT::QAR1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(E);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(C);
    • Vars
      • K(b);S_FLIGHT::QAB1(C)
      • K(b);S_FLIGHT::S(E)
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