MESON Chess Problem Database

Problem Display
PID: 215654 (6R1/3Q4/8/2ppp3/3k4/8/3K4/8 w - - 0 1)

Shmatov, Vladimir Afanasievich

Sachova skladba, 1996

6R1/3Q4/8/2ppp3/3k4/8/3K4/8

#2

3 + 4

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qa4#
    • 1...Ke4
      • 2.Qg4#
  • Tries
    • 1.Rg5?
      • 1...Kc4
        • 2.Qa4#
      • 1...Ke4
        • 2.Qg4#
      • 1...e4
        • 2.Qxd5#
      • 1...c4!
    • 1.Qh3?
      • threat
        • 2.Qd3#
      • 1...Ke4
        • 2.Qg4#
      • 1...c4
        • 2.Qe3#
      • 1...e4
        • 2.Qc3#
      • 1...Kc4!
  • Keys
    • 1.Rd8!
      • threat
        • 2.Qxd5#
      • 1...Kc4
        • 2.Qa4#
      • 1...Ke4
        • 2.Qg4#

FEATURES

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