MESON Chess Problem Database

Problem Display
PID: 58854 (Q7/3B4/3b4/3N4/3k2K1/1P3P2/N2p1P2/8 w - - 0 1)

Pachl, Franz

4th Prize, idee & form TT, 1985

Q7/3B4/3b4/3N4/3k2K1/1P3P2/N2p1P2/8

#2

8 + 3

3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Tries
    • 1.Se3?
      • threat
        • 2.Qd5#
      • 1...Kc5
        • 2.Qa7#
      • 1...Ke5
        • 2.Qh8#
      • 1...Kd3!
    • 1.Sdb4?
      • threat
        • 2.Qd5#
      • 1...Kc5
        • 2.Qa7#
      • 1...Ke5
        • 2.Qh8#
      • 1...Bxb4!
    • 1.Sf4?
      • threat
        • 2.Qd5#
      • 1...Kc5
        • 2.Qa7#
      • 1...Ke5
        • 2.Qh8#
      • 1...Bxf4!
    • 1.Sb6?
      • threat
        • 2.Qd5#
      • 1...Kd3
        • 2.Qe4#
      • 1...Ke5
        • 2.Qh8#
      • 1...Kc5!
    • 1.Sf6?
      • threat
        • 2.Qd5#
      • 1...Kd3
        • 2.Qe4#
      • 1...Kc5
        • 2.Qa7#
      • 1...Ke5!
    • 1.Sc7?
      • threat
        • 2.Qd5#
      • 1...Kd3
        • 2.Qe4#
      • 1...Kc5
        • 2.Qa7#
      • 1...Ke5
        • 2.Qh8#
      • 1...Bxc7!
    • 1.Se7?
      • threat
        • 2.Qd5#
      • 1...Kd3
        • 2.Qe4#
      • 1...Kc5
        • 2.Qa7#
      • 1...Ke5
        • 2.Qh8#
      • 1...Bxe7!
  • Keys
    • 1.Sdc3!
      • threat
        • 2.Qd5#
      • 1...Kd3
        • 2.Qe4#
      • 1...Kc5
        • 2.Qa7#
      • 1...Ke5
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Threat
        • QAR1(H)
      • Vars
        • K(b);S_FLIGHT::QAB(H)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • S(F);
      • Threat
        • QAR1(H)
      • Vars
        • K(b);S_FLIGHT::QAB(H)
      • Refutation
        • B(c);XS(F)
    • Try
      • S(F);
      • Threat
        • QAR1(H)
      • Vars
        • K(b);S_FLIGHT::QAB(H)
      • Refutation
        • B(c);XS(F)
    • Try
      • S(F);
      • Threat
        • QAR1(H)
      • Vars
        • K(b);P-FLIGHT::QAB1(H)
        • K(b);S_FLIGHT::QAB(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(F);
      • Threat
        • QAR1(H)
      • Vars
        • K(b);P-FLIGHT::QAB1(H)
        • K(b);S_FLIGHT::QAB(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(F);
      • Threat
        • QAR1(H)
      • Vars
        • K(b);P-FLIGHT::QAB1(H)
        • K(b);S_FLIGHT::QAB(H)
      • Refutation
        • B(c);XS(F)
    • Try
      • S(F);
      • Threat
        • QAR1(H)
      • Vars
        • K(b);P-FLIGHT::QAB1(H)
        • K(b);S_FLIGHT::QAB(H)
      • Refutation
        • B(c);XS(F)
  • Actual
    • S(F);
    • Threat
      • QAR1(H)
    • Vars
      • K(b);P-FLIGHT::QAB1(H)
      • K(b);S_FLIGHT::QAB(H)
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