MESON Chess Problem Database

Problem Display
PID: 196383 (8/2Q2pq1/2b2rR1/Nr1kN3/1Pp2pp1/4n3/6P1/BBK1R3 w - - 0 1)

Uris, Miguel

Zaragoza, Luis

BCPS Website, 2019

8/2Q2pq1/2b2rR1/Nr1kN3/1Pp2pp1/4n3/6P1/BBK1R3

#2

10 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Rf5
      • 2.Rd6#
      • 2.Qd6#
      • 2.Qxc6#
    • 1...Rd6
      • 2.Rxd6#
      • 2.Qxd6#
  • Tries
    • 1.Rd1+?
      • 1...Ke6
        • 2.Rd6#
        • 2.Qd6#
      • 1...Sxd1!
    • 1.Rxf6?
      • threat
        • 2.Rd6#
        • 2.Qd6#
        • 2.Qxc6#
      • 1...Rxb4
        • 2.Qd6#
        • 2.Qxc6#
      • 1...c3
        • 2.Qd6#
      • 1...Qh6
        • 2.Qd6#
        • 2.Qxc6#
        • 2.Qxf7#
      • 1...Qf8
        • 2.Qxc6#
      • 1...Qg6
        • 2.Qd6#
        • 2.Qxc6#
      • 1...Rc5
        • 2.Rd6#
        • 2.Qd6#
      • 1...Rb6
        • 2.Rd6#
        • 2.Qd6#
      • 1...Bb7
        • 2.Rd6#
        • 2.Qd6#
        • 2.Qd8#
        • 2.Qd7#
      • 1...Bd7
        • 2.Rd6#
        • 2.Qd6#
        • 2.Qxd7#
      • 1...Ba8
        • 2.Rd6#
        • 2.Qd6#
        • 2.Qd8#
        • 2.Qd7#
      • 1...Be8
        • 2.Rd6#
        • 2.Qd6#
      • 1...Sf5
        • 2.Be4#
        • 2.Qxc6#
      • 1...Qxf6!
    • 1.Qd7+?
      • 1...Rd6
        • 2.Rxd6#
        • 2.Qxd6#
      • 1...Bxd7!
  • Keys
    • 1.Sd3!
      • threat
        • 2.Qe5#
      • 1...Ke4
        • 2.Sxf4#
      • 1...Ke6
        • 2.Sxf4#
      • 1...Rxg6
        • 2.Sxf4#
      • 1...Rf5
        • 2.Qxc6#
      • 1...Rd6
        • 2.Sxf4#
      • 1...Re6
        • 2.Sxf4#

This is a version of 196382

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK
      • Refutation
        • S(a);XR(D)
    • Try
      • R(I);XR(h)
      • Threat
        • DUALS(3)
      • Vars
        • P(b);::QAR1(J)
        • Q(j);::QAB1(J),XB(g)
      • Refutation
        • Q(j);XR(I)
    • Try
      • Q(J);CHECK
      • Refutation
        • B(g);XQ(J)
  • Actual
    • S(H);
    • Threat
      • QAR1(J)
    • Vars
      • K(f);P_SPINS(a),S_FLIGHT::B(B)+S(H),XP(c)
      • K(f);P_SPINR(h),P_SPINS(a),S_FLIGHT::S(H),XP(c)
      • R(h);N_GUARD,XR(I)::S(H),XP(c)
      • R(h);N_GUARD::QAB1(J),XB(g)
      • R(h);N_GUARD::S(H),XP(c)
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