MESON Chess Problem Database

Problem Display
PID: 165412 (3r4/8/3n2qN/6n1/Q3B3/2B1kpP1/7p/7K w - - 0 1)

Cubat, Aurel

Revista Romana de Sah, 1964

3r4/8/3n2qN/6n1/Q3B3/2B1kpP1/7p/7K

#2

6 + 7

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Qa7+?
      • 1...Kxe4
        • 2.Qd4#
      • 1...Ke2!
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qe1#
      • 1...Kf2
        • 2.Qe1#
      • 1...Kxe4
        • 2.Qd4#
      • 1...Qxe4
        • 2.Qd2#
      • 1...Sgxe4
        • 2.Bd4#
      • 1...Sdxe4
        • 2.Sg4#
      • 1...f2
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);CHECK
      • Vars
        • K(b);P-FLIGHT,XB(E)::QAR1(D)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(D);
    • Threat
      • QAR2(D)
    • Vars
      • K(b);S_FLIGHT::QAB1(D)
      • K(b);P-FLIGHT,XB(E)::QAR1(D)
      • Q(f);SBLOCK,XB(E)::QAB1(D)
      • S(d);SBLOCK,XB(E)::B(B)
      • S(e);SBLOCK,XB(E)::S(F)
      • P(c);SBLOCK::QAR1(D)
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