MESON Chess Problem Database

Problem Display
PID: 157901 (7R/B4K2/1P1b4/2Pp4/3k1nRN/NQ3B2/8/8 w - - 0 1)

Abdullayev, Suleyman

Pat a Mat, 2011

7R/B4K2/1P1b4/2Pp4/3k1nRN/NQ3B2/8/8

#2

10 + 4

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc5
      • 2.Qc3#
    • 1...Ke5
      • 2.Qe3#
  • Tries
    • 1.Sb1?
      • threat
        • 2.Qc3#
      • 1...Ke5
        • 2.Qe3#
      • 1...Kxc5!
    • 1.Sc2+?
      • 1...Ke5
        • 2.Rg5#
        • 2.Qe3#
      • 1...Kxc5!
    • 1.Sb5+?
      • 1...Ke5
        • 2.Rg5#
        • 2.Qe3#
      • 1...Kxc5!
    • 1.Sg2?
      • threat
        • 2.Qe3#
      • 1...Kxc5
        • 2.Qc3#
      • 1...Ke5!
    • 1.Sf5+?
      • 1...Kxc5
        • 2.Qc3#
        • 2.Qb5#
      • 1...Ke5!
    • 1.Rxf4+?
      • 1...Kxc5
        • 2.Qc2#
        • 2.Qxd5#
        • 2.Qc3#
        • 2.Qb5#
      • 1...Ke5
        • 2.Sg6#
        • 2.Qe3#
      • 1...Bxf4!
    • 1.Rh5?
      • threat
        • 2.Rxd5#
      • 1...Kxc5
        • 2.Qc4#
        • 2.Qc3#
      • 1...Be5!
    • 1.Qd3+?
      • 1...Kxc5
        • 2.Qc3#
      • 1...Ke5
        • 2.Rg5#
        • 2.Qe3#
      • 1...Kxd3!
  • Keys
    • 1.Rd8!
      • 1...Kxc5
        • 2.Qc3#
      • 1...Ke5
        • 2.Qe3#
      • 1...Bxc5
        • 2.Rxd5#
      • 1...Be5
        • 2.Rxd5#
      • 1...Bc7
        • 2.Rxd5#
      • 1...Be7
        • 2.Rxd5#
      • 1...Bb8
        • 2.Rxd5#
      • 1...Bf8
        • 2.Rxd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • K(a);N_SPINS(b),S_FLIGHT,XP(F)::QAR2(B)
    • K(a);N_SPINS(b),S_FLIGHT::QAR2(B)
  • Tries
    • Try
      • S(A);
      • Threat
        • QAB1(B)
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT::QAR2(B)
      • Refutation
        • K(a);N_SPINS(b),S_FLIGHT,XP(F)
    • Try
      • S(A);CHECK
      • Refutation
        • K(a);N_SPINS(b),S_FLIGHT,XP(F)
    • Try
      • S(A);CHECK
      • Refutation
        • K(a);N_SPINS(b),S_FLIGHT,XP(F)
    • Try
      • S(E);
      • Threat
        • QAB1(B)
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XP(F)::QAR2(B)
      • Refutation
        • K(a);N_SPINS(b),S_FLIGHT
    • Try
      • S(E);CHECK
      • Refutation
        • K(a);N_SPINS(b),S_FLIGHT
    • Try
      • R(D);CHECK,XS(b)
      • Refutation
        • B(d);XR(D)
    • Try
      • R(J);
      • Threat
        • R1(J),XP(c)
      • Refutation
        • B(d);
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);N_SPINS(b),S_FLIGHT,XP(F)::QAR2(B)
      • Refutation
        • K(a);N_SPINS(b),P-FLIGHT,XQ(B)
  • Actual
    • R(J);
    • Vars
      • K(a);N_SPINS(b),S_FLIGHT,XP(F)::QAR2(B)
      • K(a);N_SPINS(b),S_FLIGHT::QAR2(B)
      • B(d);OGATE,P_SPINP(c),XP(F)::R1(J),XP(c)
      • B(d);OGATE,P_SPINP(c)::R1(J),XP(c)
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