MESON Chess Problem Database

Problem Display
PID: 258041 (1Bb5/1pRN2p1/1P2p1PN/4P2p/2K2k1P/5p2/Q1R2P2/1B6 w - - 0 1)

Hoek, Willem

Probleemblad, 1948

1Bb5/1pRN2p1/1P2p1PN/4P2p/2K2k1P/5p2/Q1R2P2/1B6

#2

13 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Kb3?
      • threat
        • 2.R2c4#
        • 2.R7c4#
        • 2.Qa4#
      • 1...Bxd7
        • 2.R7c4#
      • 1...gxh6
        • 2.R2c4#
      • 1...Ke4!
    • 1.Kc3?
      • threat
        • 2.Rc4#
        • 2.Qc4#
        • 2.Qa4#
      • 1...Ke4
        • 2.Qc4#
      • 1...Bxd7
        • 2.Rc4#
      • 1...gxh6!
    • 1.Kd3?
      • threat
        • 2.R2c4#
        • 2.R7c4#
        • 2.Qc4#
        • 2.Qa4#
      • 1...Bxd7
        • 2.R7c4#
      • 1...gxh6!
    • 1.Kb5?
      • threat
        • 2.R2c4#
        • 2.R7c4#
        • 2.Qc4#
        • 2.Qa4#
      • 1...Ke4
        • 2.Qc4#
      • 1...gxh6
        • 2.R2c4#
      • 1...Bxd7+!
    • 1.Kc5?
      • threat
        • 2.Rc4#
        • 2.Qc4#
        • 2.Qa4#
      • 1...Ke4
        • 2.Rc4#
        • 2.Qc4#
      • 1...gxh6
        • 2.Rc4#
      • 1...Bxd7!
    • 1.Qb3?
      • threat
        • 2.Qe3#
      • 1...Ke4
        • 2.Qe3#
      • 1...gxh6!
    • 1.Qa1?
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qd4#
      • 1...gxh6!
    • 1.Qb2?
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qd4#
      • 1...gxh6!
    • 1.Qa3?
      • threat
        • 2.Qe3#
      • 1...Ke4
        • 2.Qe3#
      • 1...gxh6!
  • Keys
    • 1.Kb4!
      • threat
        • 2.R2c4#
        • 2.R7c4#
        • 2.Qc4#
      • 1...Ke4
        • 2.Qc4#
      • 1...Bxd7
        • 2.R7c4#
      • 1...gxh6
        • 2.R2c4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(E);S_FLIGHT
      • Threat
        • DUALS(3)
      • Vars
        • B(g);XS(L)::R(K)
        • P(f);XS(J)::R(C)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • K(E);P-FLIGHT
      • Threat
        • DUALS(3)
      • Vars
        • K(b);P-FLIGHT::QAR2(B)
        • B(g);XS(L)::R(K)
      • Refutation
        • P(f);XS(J)
    • Try
      • K(E);S_FLIGHT
      • Threat
        • DUALS(4)
      • Vars
        • B(g);XS(L)::R(K)
      • Refutation
        • P(f);XS(J)
    • Try
      • K(E);S_FLIGHT
      • Threat
        • DUALS(4)
      • Vars
        • K(b);P-FLIGHT::QAR2(B)
        • P(f);XS(J)::R(C)
      • Refutation
        • B(g);CHECK,XS(L)
    • Try
      • K(E);P-FLIGHT
      • Threat
        • DUALS(3)
      • Vars
        • P(f);XS(J)::R(C)
      • Refutation
        • B(g);XS(L)
    • Try
      • Q(B);
      • Threat
        • QAB1(B)
      • Vars
        • K(b);P-FLIGHT::QAR1(B)
      • Refutation
        • P(f);XS(J)
    • Try
      • Q(B);
      • Threat
        • QAR2(B)
      • Vars
        • K(b);P-FLIGHT::QAR1(B)
      • Refutation
        • P(f);XS(J)
    • Try
      • Q(B);
      • Threat
        • QAR2(B)
      • Vars
        • K(b);P-FLIGHT::QAR1(B)
      • Refutation
        • P(f);XS(J)
    • Try
      • Q(B);
      • Threat
        • QAB1(B)
      • Vars
        • K(b);P-FLIGHT::QAR1(B)
      • Refutation
        • P(f);XS(J)
  • Actual
    • K(E);P-FLIGHT
    • Threat
      • DUALS(3)
    • Vars
      • K(b);P-FLIGHT::QAR2(B)
      • B(g);XS(L)::R(K)
      • P(f);XS(J)::R(C)
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