MESON Chess Problem Database

Problem Display
PID: 246059 (4r3/4p3/1N3P2/rp2pR2/1pN1k1P1/1Q2P3/p2p2R1/Kb2b3 w - - 0 1)

Svitek, Miroslav

Sinfonie Scacchistiche, 2019

4r3/4p3/1N3P2/rp2pR2/1pN1k1P1/1Q2P3/p2p2R1/Kb2b3

#2

9 + 11

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bc2
      • 2.Qxc2#
    • 1...Bf2
      • 2.Sxd2#
    • 1...Bg3
      • 2.Sxd2#
    • 1...Bh4
      • 2.Sxd2#
    • 1...exf6
      • 2.Sd6#
    • 1...e6
      • 2.Sd6#
  • Tries
    • 1.Rgf2?
      • threat
        • 2.Rxe5#
      • 1...Bxf2
        • 2.Sxd2#
      • 1...exf6
        • 2.Sd6#
      • 1...bxc4!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Rxe5#
      • 1...Bxg3
        • 2.Sxd2#
      • 1...bxc4
        • 2.Qxc4#
      • 1...exf6
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 4
  • Sets
    • B(a);N_GUARD::QAB(C),XB(a)
    • B(b);N_GUARD::S(E),XP(d)
    • P(j);N_GUARD,XP(I)::S(E)
    • P(j);N_GUARD::S(E)
  • Tries
    • Try
      • R(B);
      • Threat
        • R1(G),XP(i)
      • Vars
        • B(b);N_GUARD,XR(B)::S(E),XP(d)
        • P(j);N_GUARD,XP(I)::S(E)
      • Refutation
        • P(h);XS(E)
  • Actual
    • R(B);
    • Threat
      • R1(G),XP(i)
    • Vars
      • B(b);N_GUARD,XR(B)::S(E),XP(d)
      • P(h);OGATE,XS(E)::QAR2(C),XP(h)
      • P(j);N_GUARD,XP(I)::S(E)
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