MESON Chess Problem Database

Problem Display
PID: 235999 (3R2K1/b2N1p2/6R1/1p1Bpp2/3k4/3pNrP1/3Q4/8 w - - 0 1)

Rossomakho, Yakov V

Variantim, 2016

3R2K1/b2N1p2/6R1/1p1Bpp2/3k4/3pNrP1/3Q4/8

#2

8 + 8

SOLUTION

  • SOUND
  • Tries
    • 1.Sc5?
      • threat
        • 2.Sb3#
      • 1...Kxc5
        • 2.Qc3#
      • 1...Bxc5
        • 2.Sc2#
      • 1...e4!
    • 1.Rd6?
      • threat
        • 2.Sc2#
        • 2.Bxf3#
        • 2.Bc6#
        • 2.Bb7#
        • 2.Ba8#
      • 1...Rxe3
        • 2.Qb4#
        • 2.Qb2#
      • 1...Rf1
        • 2.Sc2#
        • 2.Bh1#
        • 2.Bg2#
        • 2.Bf3#
        • 2.Bc6#
        • 2.Bb7#
        • 2.Ba8#
      • 1...Rf2
        • 2.Sc2#
        • 2.Bh1#
        • 2.Bg2#
        • 2.Bf3#
        • 2.Bc6#
        • 2.Bb7#
        • 2.Ba8#
      • 1...Rf4
        • 2.Sc2#
        • 2.Bh1#
        • 2.Bg2#
        • 2.Bf3#
        • 2.Bc6#
        • 2.Bb7#
        • 2.Ba8#
      • 1...Bc5
        • 2.Sc2#
      • 1...Bb8
        • 2.Sc2#
      • 1...e4
        • 2.Sc2#
        • 2.Ba2#
        • 2.Bb3#
        • 2.Bc4#
        • 2.Bc6#
        • 2.Be6#
        • 2.Bb7#
        • 2.Bxf7#
        • 2.Ba8#
      • 1...Rxg3+!
  • Keys
    • 1.Be4!
      • threat
        • 2.Qxd3#
      • 1...Kxe4
        • 2.Sf6#
      • 1...Rxe3
        • 2.Qb4#
      • 1...fxe4
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Threat
        • S(F)
      • Vars
        • K(c);N_SPINP(a),S_FLIGHT,XS(F)::QAR2(A)
        • B(g);SBLOCK,XS(F)::S(B)
      • Refutation
        • P(e);
    • Try
      • R(E);
      • Threat
        • DUALS(5)
      • Vars
        • B(g);::S(B)
      • Refutation
        • R(b);CHECK,XP(C)
  • Actual
    • B(D);
    • Threat
      • QAR1(A),XP(a)
    • Vars
      • K(c);N_SPINP(a),P-FLIGHT,XB(D)::S(F)
      • R(b);SBLOCK,XS(B)::QAR2(A)
      • P(f);SBLOCK,XB(D)::R(E)
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