MESON Chess Problem Database

Problem Display
PID: 232142 (8/8/p1P1p2B/Q3N2K/2pkP2R/3r1p2/N3bp2/8 w - - 0 1)

Sukhodolov, Nikolai

Zadachi i Etyudi, 2001

8/8/p1P1p2B/Q3N2K/2pkP2R/3r1p2/N3bp2/8

#2

8 + 8

SOLUTION

  • SOUND
  • Tries
    • 1.Sxd3?
      • threat
        • 2.Qc3#
        • 2.Qd8#
      • 1...Kxd3
        • 2.Qd2#
        • 2.Qc3#
      • 1...cxd3
        • 2.Qc3#
        • 2.e5#
      • 1...c3
        • 2.Qxc3#
      • 1...Bxd3!
    • 1.Bg7?
      • threat
        • 2.Qb6#
      • 1...Ke3
        • 2.Sxc4#
      • 1...Rb3!
    • 1.Qd8+?
      • 1...Kxe5
        • 2.Bg7#
      • 1...Kc5!
    • 1.Qa3?
      • threat
        • 2.Qd6#
      • 1...Kxe5
        • 2.Bg7#
      • 1...Rxa3!
  • Keys
    • 1.Qb4!
      • threat
        • 2.Qd6#
      • 1...Kxe5
        • 2.Bg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);XR(c)
      • Threat
        • DUALS(2)
      • Vars
        • P(e);::QAB1(D),XP(e)
      • Refutation
        • B(a);XS(E)
    • Try
      • B(H);
      • Threat
        • QAB(D)
      • Vars
        • K(f);S_FLIGHT::S(E),XP(e)
      • Refutation
        • R(c);
    • Try
      • Q(D);CHECK
      • Vars
        • K(f);S_FLIGHT,XS(E)::B(H)
      • Refutation
        • K(f);S_FLIGHT
    • Try
      • Q(D);
      • Threat
        • QAR2(D)
      • Vars
        • K(f);OGATEB,S_FLIGHT,XS(E)::B(H)
      • Refutation
        • R(c);XQ(D)
  • Actual
    • Q(D);P_PINP(e)
    • Threat
      • QAR2(D)
    • Vars
      • K(f);N_SPINP(e),OGATEB,S_FLIGHT,XS(E)::B(H)
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