MESON Chess Problem Database

Problem Display
PID: 201797 (8/8/1R6/2p5/2k5/2b1Q2N/8/6K1 w - - 0 1)

Abdullayev, Suleyman

ChessStar, 2018

8/8/1R6/2p5/2k5/2b1Q2N/8/6K1

#2

4 + 3

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qe2+?
      • 1...Kd4
        • 2.Rd6#
      • 1...Kd5!
    • 1.Qe6+?
      • 1...Kd4
        • 2.Rd6#
      • 1...Kd3!
  • Keys
    • 1.Sf2!
      • threat
        • 2.Qd3#
      • 1...Kd5
        • 2.Qe4#
      • 1...Bd4
        • 2.Qb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);P-FLIGHT::R(D)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);P-FLIGHT::R(D)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(C);
    • Threat
      • QAB1(B)
    • Vars
      • K(b);S_FLIGHT::QAB1(B)
      • B(a);OGATE,SBLOCK::QAB1(B)
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