MESON Chess Problem Database

Problem Display
PID: 67443 (3QK3/2p3N1/2p5/2P1kpP1/3b4/2p4R/5N2/2B2r2 w - - 0 1)

Grinblat, Arieh

Variantim, 2005

3QK3/2p3N1/2p5/2P1kpP1/3b4/2p4R/5N2/2B2r2

#2

8 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Re3+?
      • 1...Kf4
        • 2.Sh5#
        • 2.Se6#
      • 1...Bxe3!
    • 1.Rh4?
      • threat
        • 2.Sd3#
        • 2.Bf4#
        • 2.Qxd4#
      • 1...Rxc1
        • 2.Sd3#
        • 2.Qxd4#
      • 1...Rxf2
        • 2.Qxd4#
      • 1...Bxc5
        • 2.Sd3#
        • 2.Bf4#
      • 1...Rd1
        • 2.Bf4#
      • 1...Be3
        • 2.Sd3#
      • 1...f4
        • 2.Bxf4#
      • 1...Bxf2!
  • Keys
    • 1.Rd3!
      • threat
        • 2.Qxd4#
      • 1...Bxf2
        • 2.Qe7#
      • 1...Bxc5
        • 2.Qf6#
      • 1...Be3
        • 2.Qxc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);CHECK
      • Refutation
        • B(c);XR(C)
    • Try
      • R(C);
      • Threat
        • DUALS(3)
      • Vars
        • R(a);XS(B)::QAB1(G),XB(c)
        • R(a);::B(A)
        • B(c);::S(B)
        • P(e);::B(A),XP(e)
      • Refutation
        • B(c);XS(B)
  • Actual
    • R(C);
    • Threat
      • QAB1(G),XB(c)
    • Vars
      • B(c);XS(B)::QAR2(G)
      • B(c);XP(D)::QAB1(G)
      • B(c);::QAB(G),XP(g)
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