MESON Chess Problem Database

Problem Display
PID: 215977 (8/Q1pR4/K1PPp1Pb/1P2kp1P/2P2Np1/3P1pB1/8/8 w - - 0 1)

Fomichev, Evgeny Vasilevich

Suomen Shakki, 2000

8/Q1pR4/K1PPp1Pb/1P2kp1P/2P2Np1/3P1pB1/8/8

#2

12 + 7

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sd5+?
      • 1...Bf4
        • 2.Bxf4#
        • 2.Qe3#
      • 1...f4!
    • 1.Bf2?
      • threat
        • 2.Qd4#
      • 1...Kxf4
        • 2.Qe3#
      • 1...Kf6!
    • 1.Bh4?
      • threat
        • 2.Qe3#
      • 1...Kxf4
        • 2.Qd4#
      • 1...Bxf4
        • 2.Qc5#
      • 1...Bg5!
  • Keys
    • 1.Rf7!
      • threat
        • 2.Qc5#
      • 1...Kxd6
        • 2.Qd4#
      • 1...cxd6
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Refutation
        • P(d);P_SPINP(d)
    • Try
      • B(B);
      • Threat
        • QAB1(K)
      • Vars
        • K(c);S_FLIGHT,XS(D)::QAB1(K)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • B(B);
      • Threat
        • QAR2(K)
      • Vars
        • K(c);S_FLIGHT,XS(D)::QAR2(K)
        • B(f);SBLOCK,XS(D)::QAR2(K)
      • Refutation
        • B(f);
  • Actual
    • R(L);
    • Threat
      • QAR2(K)
    • Vars
      • K(c);S_FLIGHT,XP(I)::QAR2(K)
      • P(g);SBLOCK,XP(I)::QAR2(K)
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