MESON Chess Problem Database

Problem Display
PID: 121497 (8/8/8/3p3r/K5Q1/7p/8/6Bk w - - 0 1)

Solarczyk, Rudolf

Ruch, 1947

8/8/8/3p3r/K5Q1/7p/8/6Bk

#2

3 + 4

5454 Near Snap 2009
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bf2?
      • threat
        • 2.Qg1#
      • 1...Kh2
        • 2.Qg1#
      • 1...Rg5
        • 2.Qxh3#
      • 1...h2
        • 2.Qf3#
      • 1...Rh4!
    • 1.Be3?
      • threat
        • 2.Qg1#
      • 1...Kh2
        • 2.Qg1#
      • 1...Rg5
        • 2.Qxh3#
      • 1...h2
        • 2.Qf3#
      • 1...Rh4!
  • Keys
    • 1.Bd4!
      • threat
        • 2.Qg1#
      • 1...Kh2
        • 2.Qg1#
      • 1...Rg5
        • 2.Qxh3#
      • 1...h2
        • 2.Qf3#

This anticipates 120001(1971)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Threat
        • QAR1(C)
      • Vars
        • K(a);P-FLIGHT::QAB1(C)
        • R(d);N_GUARD::QAR2(C),XP(b)
        • P(b);SBLOCK::QAB(C)
      • Refutation
        • R(d);P_PINQ(C)
    • Try
      • B(A);
      • Threat
        • QAR1(C)
      • Vars
        • K(a);P-FLIGHT::QAB1(C)
        • R(d);N_GUARD::QAR2(C),XP(b)
        • P(b);SBLOCK::QAB(C)
      • Refutation
        • R(d);P_PINQ(C)
  • Actual
    • B(A);
    • Threat
      • QAR1(C)
    • Vars
      • K(a);P-FLIGHT::QAB1(C)
      • R(d);N_GUARD::QAR2(C),XP(b)
      • P(b);SBLOCK::QAB(C)
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