MESON Chess Problem Database

Problem Display
PID: 120849 (8/4p3/1K6/4kbp1/3RN3/1B6/1Q2Nb2/8 w - - 0 1)

Nemeth, Jozsef

Dunaujvarosi TST, 1963

8/4p3/1K6/4kbp1/3RN3/1B6/1Q2Nb2/8

#2

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bg3
      • 2.Ra4#
      • 2.Rb4#
    • 1...Bxd4+
      • 2.Qxd4#
    • 1...Bh4
      • 2.Ra4#
      • 2.Rb4#
  • Keys
    • 1.Sc5!
      • threat
        • 2.Rd5#
      • 1...Kf6
        • 2.Rd6#
      • 1...Bxd4
        • 2.Qxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(a);CHECK,OGATE,P_SPINB(a),XR(D)::QAB1(A),XB(a)
  • Actual
    • S(E);N_SPINR(D)
    • Threat
      • QAB(A)+R(D),DCHECK
    • Vars
      • K(b);S_FLIGHT::QAB(A)+R(D),DCHECK
      • B(a);OGATE,P_PINS(E),P_SPINB(a),XR(D)::QAB1(A),XB(a)
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