MESON Chess Problem Database

Problem Display
PID: 59131 (6b1/1p1nK3/7Q/3kp3/R1Rp4/1p1N1p2/3pr3/1B6 w - - 0 1)

Bruch, Wieland

Papack, Daniel

Troll, 1999

6b1/1p1nK3/7Q/3kp3/R1Rp4/1p1N1p2/3pr3/1B6

#2

6 + 10

14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Sb4#
    • 1...Re4
      • 2.Qd6#
    • 1...e4
      • 2.Rxd4#
      • 2.Qd6#
    • 1...b5
      • 2.Qc6#
    • 1...b6
      • 2.Qc6#
  • Tries
    • 1.Sc1?
      • threat
        • 2.Qd6#
      • 1...Be6
        • 2.Qxe6#
      • 1...Sf6!
    • 1.Se1?
      • threat
        • 2.Qd6#
      • 1...Be6
        • 2.Qxe6#
      • 1...Sf6!
    • 1.Sb2?
      • threat
        • 2.Qd6#
      • 1...Be6
        • 2.Qxe6#
      • 1...Sf6!
    • 1.Sf2?
      • threat
        • 2.Qd6#
      • 1...Be6
        • 2.Qxe6#
      • 1...Sf6!
    • 1.Sc5?
      • threat
        • 2.Qd6#
      • 1...Be6
        • 2.Qxe6#
      • 1...Sf6!
    • 1.Rc5+?
      • 1...Ke4
        • 2.Sc1#
        • 2.Se1#
        • 2.Sb2#
        • 2.Sf2#
        • 2.Sxe5#
      • 1...Sxc5!
    • 1.Qg5?
      • threat
        • 2.Sf4#
      • 1...Ke4
        • 2.Sb4#
      • 1...Re4
        • 2.Qxg8#
      • 1...Sc5!
  • Keys
    • 1.Rc3!
      • threat
        • 2.Sb4#
      • 1...Ke4
        • 2.Sf4#
      • 1...dxc3
        • 2.Qd6#
      • 1...e4
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • K(f);P_SPINP(e),S_FLIGHT::B(A)+S(B)
    • R(b);SBLOCK::QAR1(E)
    • P(h);N_GUARD::QAB1(E)
  • Tries
    • Try
      • S(B);
      • Threat
        • QAR1(E)
      • Vars
        • B(j);N_GUARD::QAB1(E),XB(j)
      • Refutation
        • S(i);
    • Try
      • S(B);
      • Threat
        • QAR1(E)
      • Vars
        • B(j);N_GUARD::QAB1(E),XB(j)
      • Refutation
        • S(i);
    • Try
      • S(B);
      • Threat
        • QAR1(E)
      • Vars
        • B(j);N_GUARD::QAB1(E),XB(j)
      • Refutation
        • S(i);
    • Try
      • S(B);
      • Threat
        • QAR1(E)
      • Vars
        • B(j);N_GUARD::QAB1(E),XB(j)
      • Refutation
        • S(i);
    • Try
      • S(B);
      • Threat
        • QAR1(E)
      • Vars
        • B(j);N_GUARD::QAB1(E),XB(j)
      • Refutation
        • S(i);
    • Try
      • R(D);CHECK
      • Refutation
        • S(i);XR(D)
    • Try
      • Q(E);P_PINP(g)
      • Threat
        • S(B)
      • Vars
        • K(f);N_SPINP(g),P_SPINP(e),S_FLIGHT::B(A)+S(B)
        • R(b);SBLOCK::QAB(E),XB(j)
      • Refutation
        • S(i);
  • Actual
    • R(D);
    • Threat
      • S(B)
    • Vars
      • K(f);P_SPINP(e),S_FLIGHT::B(A)+S(B)
      • P(e);XR(D)::QAR1(E)
      • P(g);SBLOCK::QAR1(E)
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