MESON Chess Problem Database

Problem Display
PID: 10583 (b7/Pn6/BBp5/2r1R2p/2pk3P/p3Rp2/P4Qp1/5nK1 w - - 0 1)

Cresswell, James E

Warton, Joseph John

Busmen's Chess Review, 1966

b7/Pn6/BBp5/2r1R2p/2pk3P/p3Rp2/P4Qp1/5nK1

#2

9 + 11

5606 The Wangling Wizards 2005

SOLUTION

  • SOUND
  • Sets
    • 1...Sd2
      • 2.Qxd2#
    • 1...Sh2
      • 2.Qd2#
    • 1...Sxe3
      • 2.Qxe3#
    • 1...Sg3
      • 2.Qd2#
    • 1...Sa5
      • 2.Bxc5#
    • 1...Sd6
      • 2.Bxc5#
    • 1...Sd8
      • 2.Bxc5#
    • 1...c3
      • 2.R3e4#
  • Tries
    • 1.Bb5?
      • 1...Sxe3
        • 2.Qxe3#
      • 1...Sd2
        • 2.Qxd2#
      • 1...Sh2
        • 2.Qd2#
      • 1...Sg3
        • 2.Qd2#
      • 1...Sa5
        • 2.Bxc5#
      • 1...Sd6
        • 2.Bxc5#
      • 1...Sd8
        • 2.Bxc5#
      • 1...c3
        • 2.R3e4#
      • 1...cxb5!
    • 1.Bxb7?
      • threat
        • 2.Bxc5#
      • 1...Sxe3
        • 2.Qxe3#
      • 1...c3!
    • 1.Rxa3+?
      • 1...Se3
        • 2.Qxe3#
      • 1...Kxe5!
    • 1.Rb3+?
      • 1...Se3
        • 2.Qxe3#
      • 1...Kxe5!
    • 1.Rxf3+?
      • 1...Se3
        • 2.Qxe3#
      • 1...Kxe5!
    • 1.Qe1?
      • threat
        • 2.Qc3#
      • 1...Sxe3
        • 2.Qxe3#
      • 1...c3
        • 2.Rd3#
        • 2.R3e4#
        • 2.Qxc3#
      • 1...Sd2
        • 2.Qxd2#
      • 1...f2+!
    • 1.Qb2+?
      • 1...c3
        • 2.R3e4#
        • 2.Qxc3#
        • 2.Qb4#
      • 1...axb2!
    • 1.Qxf3?
      • threat
        • 2.R3e4#
        • 2.Qe4#
        • 2.Qf4#
      • 1...Sxe3
        • 2.Qxe3#
      • 1...Sg3
        • 2.Qd1#
      • 1...Sd6
        • 2.Bxc5#
      • 1...Sd2!
  • Keys
    • 1.Re6!
      • 1...Kd5
        • 2.R3e5#
      • 1...Sxe3
        • 2.Qd2#
      • 1...c3
        • 2.Rd3#
      • 1...Sd2
        • 2.Qxd2#
      • 1...Sh2
        • 2.Qd2#
      • 1...Sg3
        • 2.Qd2#
      • 1...Sa5
        • 2.Rd6#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Sd8
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 5
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD::QAR2(C),XS(a)
    • S(a);N_GUARD::QAR2(C)
    • S(a);OGATE,P_SPINS(a),XR(D)::QAB1(C),XS(a)
    • S(j);N_GUARD::B(H),XR(g)
    • P(e);SBLOCK::QAB(C)+R(D),DCHECK
  • Tries
    • Try
      • B(G);
      • Vars
        • S(a);OGATE,P_SPINS(a),XR(D)::QAB1(C),XS(a)
        • S(a);N_GUARD::QAR2(C),XS(a)
        • S(a);N_GUARD::QAR2(C)
        • S(j);N_GUARD::B(H),XR(g)
        • P(e);SBLOCK::QAB(C)+R(D),DCHECK
      • Refutation
        • P(i);XB(G)
    • Try
      • B(G);XS(j)
      • Threat
        • B(H),XR(g)
      • Vars
        • S(a);OGATE,P_SPINS(a),XR(D)::QAB1(C),XS(a)
      • Refutation
        • P(e);
    • Try
      • R(D);CHECK,XP(c)
      • Vars
        • S(a);N_GUARD,P_SPINS(a)::QAB1(C),XS(a)
      • Refutation
        • K(f);N_SPINR(g),S_FLIGHT,XR(F)
    • Try
      • R(D);CHECK
      • Vars
        • S(a);N_GUARD,P_SPINS(a)::QAB1(C),XS(a)
      • Refutation
        • K(f);N_SPINR(g),S_FLIGHT,XR(F)
    • Try
      • R(D);CHECK,XP(d)
      • Vars
        • S(a);N_GUARD,P_SPINS(a)::QAB1(C),XS(a)
      • Refutation
        • K(f);N_SPINR(g),S_FLIGHT,XR(F)
    • Try
      • Q(C);
      • Threat
        • QAB1(C)
      • Vars
        • S(a);OGATE,XR(D)::QAB1(C),XS(a)
        • S(a);N_GUARD::QAR2(C),XS(a)
      • Refutation
        • P(d);CHECK
    • Try
      • Q(C);CHECK
      • Refutation
        • P(c);XQ(C)
    • Try
      • Q(C);XP(d)
      • Threat
        • DUALS(3)
      • Vars
        • S(a);OGATE,XR(D)::QAB1(C),XS(a)
        • S(a);N_GUARD::QAR(C)
        • S(j);N_GUARD::B(H),XR(g)
      • Refutation
        • S(a);
  • Actual
    • R(F);
    • Vars
      • K(f);N_SPINR(g),P-FLIGHT::R1(D)
      • S(a);N_GUARD,P_SPINS(a),XR(D)::QAR2(C)
      • P(e);::QAB(C)+R(D),DCHECK
      • S(a);N_GUARD::QAR2(C),XS(a)
      • S(a);N_GUARD::QAR2(C)
      • S(j);N_GUARD::R(F)
      • S(j);N_GUARD::R(F),XS(j)
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