MESON Chess Problem Database

Problem Display
PID: 245355 (2qn3Q/4p1N1/2ppp3/2pk3K/n1p5/2P5/2B1R3/8 w - - 0 1)

Onkoud, Abdelaziz

Pat a Mat, 2014

2qn3Q/4p1N1/2ppp3/2pk3K/n1p5/2P5/2B1R3/8

#2

6 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Be4#
      • 2.Rd2#
  • Tries
    • 1.Kg6?
      • threat
        • 2.Qh1#
      • 1...e5
        • 2.Be4#
        • 2.Rd2#
      • 1...Sxc3!
    • 1.Se8?
      • threat
        • 2.Be4#
        • 2.Rd2#
      • 1...Sxc3
        • 2.Rd2#
      • 1...Sb2
        • 2.Be4#
      • 1...e5!
  • Keys
    • 1.Sxe6!
      • threat
        • 2.Sf4#
      • 1...Qxe6
        • 2.Rd2#
      • 1...Sxe6
        • 2.Be4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Threat
        • QAB(F)
      • Refutation
        • S(a);XP(C)
    • Try
      • S(E);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);XP(C)::R(B)
        • S(a);::B(A)
      • Refutation
        • P(g);
  • Actual
    • S(E);XP(g)
    • Threat
      • S(E)
    • Vars
      • Q(i);SBLOCK,XS(E)::R(B)
      • S(j);SBLOCK,XS(E)::B(A)
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