MESON Chess Problem Database

Problem Display
PID: 22339 (8/5N2/4Q3/5r2/2Bk4/5p2/3K4/8 w - - 0 1)

Markovtsy, Vassyl Yuriovich

Probleemblad, 1998

8/5N2/4Q3/5r2/2Bk4/5p2/3K4/8

#2

4 + 3

2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Rf4
      • 2.Qd5#
    • 1...Rc5
      • 2.Qg4#
    • 1...Rd5
      • 2.Qxd5#
    • 1...Rf6
      • 2.Qd5#
    • 1...Rxf7
      • 2.Qd5#
  • Tries
    • 1.Ba2?
      • threat
        • 2.Qc4#
        • 2.Qe3#
      • 1...Rxf7
        • 2.Qd5#
        • 2.Qe3#
      • 1...Re5
        • 2.Qc4#
        • 2.Qxe5#
      • 1...Rc5
        • 2.Qg4#
        • 2.Qe3#
      • 1...Rd5
        • 2.Qxd5#
        • 2.Qe3#
      • 1...Kc5!
    • 1.Bb3?
      • threat
        • 2.Qc4#
        • 2.Qe3#
      • 1...Rxf7
        • 2.Qd5#
        • 2.Qe3#
      • 1...Re5
        • 2.Qc4#
        • 2.Qxe5#
      • 1...Rc5
        • 2.Qg4#
        • 2.Qe3#
      • 1...Rd5
        • 2.Qxd5#
        • 2.Qe3#
      • 1...Kc5!
    • 1.Qd6+?
      • 1...Ke4
        • 2.Bd3#
      • 1...Rd5
        • 2.Qxd5#
      • 1...Kxc4!
  • Keys
    • 1.Bd3!
      • threat
        • 2.Qc4#
      • 1...Kc5
        • 2.Qd6#
      • 1...Rxf7
        • 2.Qd6#
      • 1...Rc5
        • 2.Qe4#
      • 1...Rd5
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • R(c);N_GUARD::QAR1(C)
    • R(c);OGATE,SBLOCK::QAR(C)
    • R(c);N_GUARD::QAR1(C),XR(c)
    • R(c);N_GUARD,XS(D)::QAR1(C)
  • Tries
    • Try
      • B(B);
      • Threat
        • DUALS(2)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(B);
      • Threat
        • DUALS(2)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);P-FLIGHT::B(B)
        • R(c);N_GUARD,P_SPINR(c)::QAR1(C),XR(c)
      • Refutation
        • K(b);P-FLIGHT,XB(B)
  • Actual
    • B(B);
    • Threat
      • QAR1(C)
    • Vars
      • K(b);S_FLIGHT::QAB1(C)
      • R(c);N_GUARD,XS(D)::QAR2(C)
      • R(c);SBLOCK::QAR1(C)
      • R(c);SBLOCK::QAB1(C)
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