MESON Chess Problem Database

Problem Display
PID: 154360 (B7/KN6/p6r/3PBPp1/1P2k1P1/1P1N1pQ1/3pP3/2r4b w - - 0 1)

Erokhin, Vladimir Alekseevich

Source?, 0000

B7/KN6/p6r/3PBPp1/1P2k1P1/1P1N1pQ1/3pP3/2r4b

#2

12 + 8

5007 Zadachi i Etyudi 1995

SOLUTION

  • SOUND
  • Tries
    • 1.Sbc5+?
      • 1...Ke3
        • 2.Qf2#
      • 1...Rxc5!
    • 1.Sd6+?
      • 1...Ke3
        • 2.Qf2#
      • 1...Rxd6!
    • 1.Bc3?
      • threat
        • 2.Qe5#
      • 1...Ke3
        • 2.Qe5#
      • 1...Kxd5
        • 2.Sd6#
      • 1...fxe2
        • 2.Sbc5#
      • 1...Re6!
  • Keys
    • 1.Bf6!
      • threat
        • 2.Qe5#
      • 1...Ke3
        • 2.Qe5#
      • 1...Kxd5
        • 2.Sbc5#
      • 1...fxe2
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(K);CHECK
      • Vars
        • K(e);P-FLIGHT,P_SPINP(d)::QAB1(D)
      • Refutation
        • R(a);XS(K)
    • Try
      • S(K);CHECK
      • Vars
        • K(e);P-FLIGHT,P_SPINP(d)::QAB1(D)
      • Refutation
        • R(h);XS(K)
    • Try
      • B(H);
      • Threat
        • QAR1(D)
      • Vars
        • K(e);P-FLIGHT,P_SPINP(d)::QAR2(D)
        • K(e);S_FLIGHT,XP(G)::B(L)+S(K)
        • P(d);XP(A)::S(K)
      • Refutation
        • R(h);
  • Actual
    • B(H);
    • Threat
      • QAR1(D)
    • Vars
      • K(e);P-FLIGHT,P_SPINP(d)::QAR2(D)
      • K(e);S_FLIGHT,XP(G)::B(L)+S(K)
      • P(d);XP(A)::S(K)
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