MESON Chess Problem Database

Problem Display
PID: 241690 (8/2p5/2K1p2p/7B/4N3/4kPQ1/1R2P3/B6N w - - 0 1)

Mlynka, Karol

Probleemblad, 1988

8/2p5/2K1p2p/7B/4N3/4kPQ1/1R2P3/B6N

#2

9 + 4

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sef2?
      • threat
        • 2.Qe5#
      • 1...e5
        • 2.Qxe5#
      • 1...Kd4!
    • 1.Sc3?
      • threat
        • 2.Qe5#
      • 1...e5
        • 2.Qxe5#
      • 1...Kd4!
    • 1.Sc5?
      • threat
        • 2.Qe5#
      • 1...e5
        • 2.Qxe5#
      • 1...Kd4!
    • 1.Sg5?
      • threat
        • 2.Qe5#
      • 1...e5
        • 2.Qxe5#
      • 1...Kd4!
    • 1.Sd6?
      • threat
        • 2.Qe5#
      • 1...Kd4
        • 2.Rb3#
      • 1...e5
        • 2.Sf5#
        • 2.Qxe5#
      • 1...cxd6!
    • 1.Sf6?
      • threat
        • 2.Qe5#
      • 1...e5
        • 2.Qxe5#
      • 1...Kd4!
    • 1.Rb1?
      • 1...Kxe2
        • 2.f4#
      • 1...e5!
    • 1.Qe1?
      • threat
        • 2.Qd2#
      • 1...Kd4
        • 2.Qc3#
      • 1...Kf4!
    • 1.Qf4+?
      • 1...Kd4
        • 2.Rc2#
        • 2.Rb4#
      • 1...Kxf4!
    • 1.Qg5+?
      • 1...Kd4
        • 2.Rc2#
        • 2.Rb4#
        • 2.Qc5#
      • 1...hxg5!
    • 1.f4+?
      • 1...Kd4
        • 2.Rb4#
        • 2.Qd3#
      • 1...Kxe4!
  • Keys
    • 1.Sd2!
      • threat
        • 2.Qe5#
      • 1...Kxe2
        • 2.f4#
      • 1...Kd4
        • 2.Rb3#
      • 1...e5
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);
      • Threat
        • QAR2(F)
      • Vars
        • P(b);::QAR2(F),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(G);
      • Threat
        • QAR2(F)
      • Vars
        • P(b);::QAR2(F),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(G);
      • Threat
        • QAR2(F)
      • Vars
        • P(b);::QAR2(F),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(G);
      • Threat
        • QAR2(F)
      • Vars
        • P(b);::QAR2(F),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(G);
      • Threat
        • QAR2(F)
      • Vars
        • K(a);S_FLIGHT::B(A)+R(C)
      • Refutation
        • P(d);XS(G)
    • Try
      • S(G);
      • Threat
        • QAR2(F)
      • Vars
        • P(b);::QAR2(F),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(C);
      • Vars
        • K(a);P-FLIGHT,XP(D)::B(H)+P(E)
      • Refutation
        • P(b);
    • Try
      • Q(F);
      • Threat
        • QAB1(F)
      • Vars
        • K(a);S_FLIGHT::QAB1(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);CHECK
      • Refutation
        • K(a);S_FLIGHT,XQ(F)
    • Try
      • Q(F);CHECK
      • Refutation
        • P(c);XQ(F)
    • Try
      • P(E);CHECK
      • Refutation
        • K(a);P-FLIGHT,XS(G)
  • Actual
    • S(G);
    • Threat
      • QAR2(F)
    • Vars
      • K(a);P-FLIGHT,XP(D)::B(H)+P(E)
      • K(a);S_FLIGHT::B(A)+R(C)
      • P(b);::QAR2(F),XP(b)
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