MESON Chess Problem Database

Problem Display
PID: 149375 (8/8/B1p1Q3/1pB3P1/4Np2/2p1pk2/2N4P/R3K2R w KQ - 0 1)

Abdurahmanovic, Fadil

1st Prize, BIT, 2013

8/8/B1p1Q3/1pB3P1/4Np2/2p1pk2/2N4P/R3K2R

#2

10 + 6

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Sets
    • 1...b4
      • 2.0-0#
  • Tries
    • 1.Sf2?
      • threat
        • 2.Qh3#
        • 2.Qg4#
        • 2.Qe4#
        • 2.Qxc6#
      • 1...Kg2
        • 2.Qh3#
        • 2.Qg4#
      • 1...exf2+!
    • 1.Sxc3?
      • threat
        • 2.Qh3#
        • 2.0-0#
      • 1...e2
        • 2.Qh3#
        • 2.Qxe2#
      • 1...Kg2!
    • 1.Ra4?
      • threat
        • 2.Qh3#
      • 1...bxa4
        • 2.0-0#
      • 1...b4
        • 2.0-0#
      • 1...Kg2!
    • 1.h4?
      • 1...Kg2
        • 2.Qh3#
      • 1...b4
        • 2.0-0#
      • 1...e2!
  • Keys
    • 1.0-0-0!
      • 1...Ke2
        • 2.Sd4#
      • 1...Kg2
        • 2.Qg4#
      • 1...e2
        • 2.Se1#
      • 1...b4
        • 2.Se1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(e);::0-0
  • Tries
    • Try
      • S(F);
      • Threat
        • DUALS(4)
      • Refutation
        • P(b);CHECK,XS(F)
    • Try
      • S(F);XP(a)
      • Threat
        • DUALS(2)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(A);
      • Threat
        • QAR2(J)
      • Vars
        • P(e);XR(A)::0-0
        • P(e);::0-0
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • P(E);
      • Vars
        • K(c);S_FLIGHT::QAB1(J)
        • P(e);::0-0
      • Refutation
        • P(b);
  • Actual
    • K(B);0-0-0
    • Vars
      • K(c);P_SPINP(e),S_FLIGHT::S(D)
      • K(c);S_FLIGHT::QAR2(J)
      • P(b);SBLOCK::S(D)
      • P(e);::S(D)
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