MESON Chess Problem Database

Problem Display
PID: 118456 (8/K7/2p5/1k6/5Q2/8/RP1p4/8 w - - 0 1)

Saks, Oleg Pavlovich

Kontakt, 1997

8/K7/2p5/1k6/5Q2/8/RP1p4/8

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Ra5#
    • 1...c5
      • 2.Qa4#
  • Tries
    • 1.Ra4?
      • threat
        • 2.Qb4#
        • 2.Qc4#
      • 1...Kc5
        • 2.Ra5#
        • 2.Qe5#
      • 1...c5!
  • Keys
    • 1.b3!
      • threat
        • 2.Qc4#
      • 1...Kc5
        • 2.Ra5#
      • 1...c5
        • 2.Qa4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::R(A)
    • P(c);SBLOCK::QAB1(C)
  • Tries
    • Try
      • R(A);
      • Threat
        • DUALS(2)
      • Refutation
        • P(c);
  • Actual
    • P(B);
    • Threat
      • QAB1(C)
    • Vars
      • K(b);P-FLIGHT::R(A)
      • P(c);SBLOCK::QAB1(C)
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