MESON Chess Problem Database

Problem Display
PID: 74433 (2Q5/3N4/1pP1RPP1/1r1kP1K1/1p1p2Rp/1N3P1B/2P1n3/4B3 w - - 0 1)

Selivanov, Andrei Vladimirovich

Kubok Ural Problemist Solving Ty., 2007

2Q5/3N4/1pP1RPP1/1r1kP1K1/1p1p2Rp/1N3P1B/2P1n3/4B3

#2

14 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe6
      • 2.Rxd4#
      • 2.Qg8#
    • 1...Ra5
      • 2.Sxb6#
    • 1...Rc5
      • 2.Sxb6#
    • 1...Sc1
      • 2.Rxd4#
    • 1...Sg1
      • 2.Rxd4#
    • 1...Sc3
      • 2.Rxd4#
    • 1...Sg3
      • 2.Rxd4#
    • 1...d3
      • 2.Rd6#
  • Tries
    • 1.Bf1?
      • 1...Kc4
        • 2.Rxd4#
      • 1...Kxe6
        • 2.Qg8#
      • 1...Sf4
        • 2.Rd6#
      • 1...Ra5
        • 2.Sxb6#
      • 1...Rc5
        • 2.Sxb6#
      • 1...Sc1
        • 2.Rd6#
      • 1...Sg1
        • 2.Rd6#
      • 1...Sc3
        • 2.Rd6#
      • 1...Sg3
        • 2.Rd6#
      • 1...d3
        • 2.Rd6#
      • 1...h3!
    • 1.Re4?
      • 1...Sf4
        • 2.Rxd4#
      • 1...Ra5
        • 2.Sxb6#
      • 1...Rc5
        • 2.Sxb6#
      • 1...Sc1
        • 2.Rxd4#
      • 1...Sg1
        • 2.Rxd4#
      • 1...Sc3
        • 2.Rxd4#
      • 1...Sg3
        • 2.Rxd4#
      • 1...d3
        • 2.Rd6#
      • 1...Kc4!
    • 1.Qa6?
      • 1...Kc4
        • 2.Sxb6#
      • 1...Kxe6
        • 2.Rxd4#
      • 1...Ra5
        • 2.Rd6#
      • 1...Rc5
        • 2.Rd6#
      • 1...Sc1
        • 2.Rxd4#
      • 1...Sg1
        • 2.Rxd4#
      • 1...Sc3
        • 2.Rxd4#
      • 1...Sg3
        • 2.Rxd4#
      • 1...d3
        • 2.Rd6#
      • 1...Sf4!
  • Keys
    • 1.Sd2!
      • threat
        • 2.Rd6#
      • 1...Kxe6
        • 2.Rxd4#
        • 2.Qg8#

This is a version of 49962

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 7
  • Sets
    • R(e);N_GUARD::S(M),XP(g)
    • S(a);N_GUARD::R1(F),XP(c)
    • P(c);::R1(J)
  • Tries
    • Try
      • B(E);
      • Vars
        • K(f);P_PINP(G),P_SPINP(c),P_SPINS(a),S_FLIGHT::R1(F),XP(c)
        • K(f);OGATEB,P_PINP(G),S_FLIGHT,XR(J)::QAB(N)
        • S(a);::R1(J)
        • R(e);N_GUARD::S(M),XP(g)
        • P(c);::R1(J)
      • Refutation
        • P(d);
    • Try
      • R(F);
      • Vars
        • S(a);N_GUARD::R1(F),XP(c)
        • R(e);N_GUARD::S(M),XP(g)
        • P(c);::R1(J)
      • Refutation
        • K(f);P_PINP(G),P_SPINP(c),S_FLIGHT
    • Try
      • Q(N);
      • Vars
        • K(f);P_PINP(G),P_SPINP(c),P_SPINR(e),S_FLIGHT::S(M),XP(g)
        • K(f);P_PINP(G),S_FLIGHT,XR(J)::B(E)+R(F),XP(c)
        • R(e);::R1(J)
        • S(a);N_GUARD::R1(F),XP(c)
        • P(c);::R1(J)
      • Refutation
        • S(a);
  • Actual
    • S(C);
    • Threat
      • R1(J)
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