MESON Chess Problem Database

Problem Display
PID: 233219 (1R6/p2pr3/k4q1R/8/1P5b/4pn2/1Q3n2/K6b w - - 0 1)

Makaronets, Leonid

Freie Presse, 1982

1R6/p2pr3/k4q1R/8/1P5b/4pn2/1Q3n2/K6b

#2

5 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Qc6
      • 2.Qa3#
      • 2.Qa2#
    • 1...Qd6
      • 2.Rxd6#
      • 2.Qa3#
      • 2.Qa2#
    • 1...Qe6
      • 2.Qa3#
      • 2.Qa2#
    • 1...Qg6
      • 2.Qa3#
      • 2.Qa2#
    • 1...Qxh6
      • 2.Qa3#
      • 2.Qa2#
    • 1...Sd4
      • 2.Qa3#
      • 2.Qa2#
    • 1...Se5
      • 2.Qa3#
      • 2.Qa2#
  • Tries
    • 1.Rxf6+?
      • 1...Re6
        • 2.Qa3#
        • 2.Qa2#
      • 1...d6
        • 2.Rxd6#
        • 2.Qa3#
        • 2.Qa2#
      • 1...Bxf6!
  • Keys
    • 1.Qc3!
      • threat
        • 2.b5#
      • 1...Qb6
        • 2.Qc4#
      • 1...Re5
        • 2.Qc8#
      • 1...Sd4
        • 2.Qa3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK,N_SPINQ(B),XQ(g)
      • Refutation
        • B(e);P_PINQ(B),XR(D)
  • Actual
    • Q(B);
    • Threat
      • P(C)
    • Vars
      • Q(g);N_PINQ(B)::QAB(B)
      • R(j);N_PINQ(B)::QAB(B)
      • S(d);N_PINQ(B)::QAR(B)
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