MESON Chess Problem Database

Problem Display
PID: 205003 (2K5/3R4/8/3NP2p/2p4k/5Q2/3B3p/5b2 w - - 0 1)

Abdullayev, Suleyman

ChessStar, 2017

2K5/3R4/8/3NP2p/2p4k/5Q2/3B3p/5b2

#2

6 + 5

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Se3?
      • threat
        • 2.Sf5#
      • 1...Kg5
        • 2.Qf6#
      • 1...Bd3
        • 2.Sg2#
      • 1...Bh3!
    • 1.Sf6?
      • threat
        • 2.Rd4#
      • 1...Bh3
        • 2.Qf2#
      • 1...Bd3!
    • 1.Se7?
      • threat
        • 2.Sf5#
        • 2.Sg6#
        • 2.Rd4#
      • 1...Bh3
        • 2.Sg6#
      • 1...Bd3!
    • 1.Rg7?
      • threat
        • 2.Be1#
        • 2.Bg5#
        • 2.Qg3#
      • 1...h1S
        • 2.Bg5#
      • 1...Bh3+!
    • 1.Qg2?
      • threat
        • 2.Be1#
        • 2.Bg5#
      • 1...h1S
        • 2.Bg5#
      • 1...Bxg2!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sg6#
      • 1...Kg5
        • 2.Qxh5#
      • 1...Bd3
        • 2.Sg2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • S(C)
      • Vars
        • K(d);S_FLIGHT::QAB1(B)
        • B(a);N_GUARD::S(C)
      • Refutation
        • B(a);P_PINR(E)
    • Try
      • S(C);
      • Threat
        • R(E)
      • Vars
        • B(a);P_PINR(E),SBLOCK::QAB(B)
      • Refutation
        • B(a);
    • Try
      • S(C);
      • Threat
        • DUALS(3)
      • Vars
        • B(a);P_PINR(E)::S(C)
      • Refutation
        • B(a);
    • Try
      • R(E);
      • Threat
        • DUALS(3)
      • Vars
        • P(b);::B(A)
      • Refutation
        • B(a);CHECK
    • Try
      • Q(B);
      • Threat
        • DUALS(2)
      • Vars
        • P(b);::B(A)
      • Refutation
        • B(a);XQ(B)
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • K(d);S_FLIGHT::QAR1(B),XP(e)
      • B(a);N_GUARD::S(C)
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