MESON Chess Problem Database

Problem Display
PID: 226328 (4B1n1/2pN4/p2PpP2/3kP3/K1p2Qp1/BR1Np3/2n5/3r2b1 w - - 0 1)

Markovtsy, Vassyl Yuriovich

Sachova skladba, 2003

4B1n1/2pN4/p2PpP2/3kP3/K1p2Qp1/BR1Np3/2n5/3r2b1

#2

10 + 11

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.Qxc4#
      • 2.Qe4#
    • 1...Sa1
      • 2.Sb4#
    • 1...Se1
      • 2.Sb4#
    • 1...Sxa3
      • 2.Sb4#
    • 1...Sb4
      • 2.Sxb4#
    • 1...Sd4
      • 2.Sb4#
    • 1...Sxf6
      • 2.Sxf6#
    • 1...cxd6
      • 2.Sb6#
    • 1...c5
      • 2.Sb6#
    • 1...c6
      • 2.Sb6#
  • Tries
    • 1.S3c5?
      • threat
        • 2.Qe4#
      • 1...Kc6
        • 2.Sb6#
      • 1...Sxf6
        • 2.Sxf6#
      • 1...Rd4!
    • 1.Rb5+?
      • 1...Kc6
        • 2.Sb8#
        • 2.Sf8#
        • 2.Qxc4#
        • 2.Qe4#
      • 1...c5
        • 2.Sb6#
        • 2.Rxc5#
      • 1...axb5+!
    • 1.Qf3+?
      • 1...Kd4
        • 2.Bc5#
      • 1...gxf3!
    • 1.dxc7?
      • threat
        • 2.Sb6#
      • 1...Kc6
        • 2.Qxc4#
      • 1...e2!
  • Keys
    • 1.Rc3!
      • threat
        • 2.Qxc4#
      • 1...Kc6
        • 2.Qe4#
      • 1...Sxa3
        • 2.Sb4#
      • 1...cxd3
        • 2.Rc5#
        • 2.Qc4#
      • 1...Sd4
        • 2.Sb4#
      • 1...c5
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • S(c);N_GUARD::S(C)
    • S(c);N_GUARD,XB(A)::S(C)
    • S(c);N_GUARD::S(C),XS(c)
    • S(k);XP(H)::S(I),XS(k)
    • P(j);N_GUARD,XP(G)::S(I)
    • P(j);N_GUARD::S(I)
  • Tries
    • Try
      • S(C);
      • Threat
        • QAB1(E)
      • Vars
        • K(g);S_FLIGHT::B(J)+S(I)
        • S(k);XP(H)::S(I),XS(k)
      • Refutation
        • R(a);
    • Try
      • R(B);CHECK
      • Refutation
        • P(h);CHECK,XR(B)
    • Try
      • Q(E);CHECK
      • Vars
        • K(g);P-FLIGHT::B(A)
      • Refutation
        • P(f);XQ(E)
    • Try
      • P(G);XP(j)
      • Threat
        • S(I)
      • Vars
        • K(g);S_FLIGHT::QAR2(E),XP(e)
      • Refutation
        • P(d);
  • Actual
    • R(B);
    • Threat
      • QAB1(E),XP(e)
    • Vars
      • K(g);P_SPINP(e),S_FLIGHT::QAB(E)
      • S(c);N_GUARD,XB(A)::S(C)
      • S(c);N_GUARD::S(C)
      • P(j);N_GUARD::S(I)
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