MESON Chess Problem Database

Problem Display
PID: 276360 (Bb5Q/p2P2n1/2KP2b1/1NpPp1R1/4k1n1/3p1pB1/3P4/8 w - - 0 1)

Stojnic, Dragan

2nd Comm., Pat a Mat, 2005

Bb5Q/p2P2n1/2KP2b1/1NpPp1R1/4k1n1/3p1pB1/3P4/8

#2

10 + 10

15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION

  • SOUND
  • Sets
    • 1...Sf2
      • 2.Rxe5#
    • 1...Sh2
      • 2.Rxe5#
    • 1...Se3
      • 2.Rxe5#
    • 1...Sf6
      • 2.Rxe5#
    • 1...Sh6
      • 2.Rxe5#
    • 1...Sf5
      • 2.Rxg4#
    • 1...f2
      • 2.Qh1#
  • Tries
    • 1.Qh4?
      • threat
        • 2.Rxe5#
        • 2.Qxg4#
      • 1...Bxd6
        • 2.Qxg4#
      • 1...f2
        • 2.Qh1#
        • 2.Qxg4#
      • 1...Bh5
        • 2.Rxe5#
      • 1...Sf5
        • 2.Rxg4#
        • 2.Qxg4#
      • 1...Sh5
        • 2.Rxe5#
      • 1...Se6
        • 2.Rxe5#
      • 1...Bf5!
  • Keys
    • 1.Kxc5!
      • threat
        • 2.Sc3#
      • 1...Bxd6+
        • 2.Sxd6#
      • 1...Se6+
        • 2.dxe6#
      • 1...f2
        • 2.Qh1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 6
  • Sets
    • S(d);N_GUARD::R1(E),XP(f)
    • S(i);SBLOCK::R(E),XS(d)
    • P(b);OGATEB::QAB(J)
  • Tries
    • Try
      • Q(J);P_PINS(d)
      • Threat
        • DUALS(2)
      • Vars
        • B(j);XP(G)::QAR2(J),XS(d)
        • B(g);::R1(E),XP(f)
        • S(i);::R1(E),XP(f)
      • Refutation
        • B(g);
  • Actual
    • K(F);P-FLIGHT,XP(e)
    • Threat
      • S(C)
    • Vars
      • B(j);CHECK,XP(G)::S(C),XB(j)
      • S(i);CHECK,OGATE::B(I)+P(D),XS(i)
      • P(b);OGATEB::QAB(J)
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