MESON Chess Problem Database

Problem Display
PID: 197292 (8/8/8/4Q3/2N4p/2P1P2p/1N2p3/KBk5 w - - 0 1)

Slesarenko, Anatoly Vasilevich

1st HM., Zadachi i Etyudi, 1996

8/8/8/4Q3/2N4p/2P1P2p/1N2p3/KBk5

#2

7 + 4

5454 Near Snap 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qg3?
      • threat
        • 2.Qe1#
      • 1...e1Q
        • 2.Qxe1#
      • 1...e1S
        • 2.Qxe1#
      • 1...e1B
        • 2.Qxe1#
      • 1...e1R
        • 2.Qxe1#
      • 1...hxg3!
    • 1.Qd4?
      • threat
        • 2.Qd2#
      • 1...e1B
        • 2.Qd1#
      • 1...e1Q!
    • 1.Qd6?
      • threat
        • 2.Qd2#
      • 1...e1B
        • 2.Qd1#
      • 1...e1Q!
    • 1.Qd5?
      • threat
        • 2.Qd2#
      • 1...e1B
        • 2.Qd1#
      • 1...e1Q!
    • 1.Qh5?
      • 1...e1Q
        • 2.Sd3#
      • 1...e1S
        • 2.Qd1#
      • 1...e1B
        • 2.Sd3#
        • 2.Qd1#
      • 1...e1R
        • 2.Sd3#
      • 1...h2!
  • Keys
    • 1.Qh2!
      • 1...e1Q
        • 2.Qc2#
      • 1...e1S
        • 2.Qd2#
      • 1...e1B
        • 2.Qc2#
      • 1...e1R
        • 2.Qc2#
        • 2.Qd2#

This anticipates 200423(1999)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(G);
      • Threat
        • QAR2(G)
      • Vars
        • P(b);::QAR2(G),XQ(b)
        • P(b);::QAR2(G),XS(b)
        • P(b);::QAR2(G),XB(b)
        • P(b);::QAR2(G),XR(b)
      • Refutation
        • P(d);XQ(G)
    • Try
      • Q(G);
      • Threat
        • QAB1(G)
      • Vars
        • P(b);N_GUARD::QAR1(G)
      • Refutation
        • P(b);
    • Try
      • Q(G);
      • Threat
        • QAB1(G)
      • Vars
        • P(b);N_GUARD::QAR1(G)
      • Refutation
        • P(b);
    • Try
      • Q(G);
      • Threat
        • QAB1(G)
      • Vars
        • P(b);N_GUARD::QAR1(G)
      • Refutation
        • P(b);
    • Try
      • Q(G);
      • Vars
        • P(b);::S(C)
        • P(b);OGATE::QAR1(G)
      • Refutation
        • P(c);
  • Actual
    • Q(G);
    • Vars
      • P(b);OGATE::QAR1(G)
      • P(b);OGATE::QAB1(G)
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