MESON Chess Problem Database

Problem Display
PID: 160940 (2R5/BQ1p4/8/R1P1P1P1/P2k1Np1/P5P1/4p1pp/N3Kbrr w - - 0 1)

Reddmann, Hauke

Neue Osnabrucker Zeitung, 2000

2R5/BQ1p4/8/R1P1P1P1/P2k1Np1/P5P1/4p1pp/N3Kbrr

#2

13 + 9

15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Kc3
      • 2.Qb4#
    • 1...Ke3
      • 2.Sc2#
    • 1...Kc4
      • 2.Qb4#
    • 1...Kxe5
      • 2.Qd5#
    • 1...d5
      • 2.cxd5 ep#
    • 1...d6
      • 2.cxd6#
  • Tries
    • 1.Sc2+?
      • 1...Kc4
        • 2.Qb4#
      • 1...Kxe5
        • 2.Qd5#
      • 1...Kc3!
    • 1.Qf3?
      • 1...Kc4
        • 2.Qd3#
      • 1...Kxe5
        • 2.Qd5#
      • 1...d6
        • 2.cxd6#
      • 1...d5
        • 2.cxd5 ep#
      • 1...gxf3!
    • 1.Qe4+?
      • 1...Kc3
        • 2.Qb4#
      • 1...Kxe4!
    • 1.Qd5+?
      • 1...Ke3
        • 2.Sc2#
        • 2.Qd3#
        • 2.c6#
      • 1...Kc3!
    • 1.Qb1?
      • 1...Kc3
        • 2.Qb4#
      • 1...Ke3
        • 2.Qd3#
      • 1...Kc4
        • 2.Qd3#
        • 2.Qb4#
      • 1...d6
        • 2.cxd6#
      • 1...d5
        • 2.cxd5 ep#
      • 1...Kxe5!
    • 1.c6+?
      • 1...Kc3
        • 2.Qb3#
        • 2.Qb4#
        • 2.cxd7#
      • 1...Kc4
        • 2.Qb3#
        • 2.Qb4#
        • 2.cxd7#
      • 1...Ke4!
    • 1.e6?
      • 1...Kc3
        • 2.Qb4#
      • 1...Ke3
        • 2.Sc2#
      • 1...Kc4
        • 2.Qb4#
      • 1...Ke5
        • 2.Qd5#
      • 1...d5
        • 2.cxd5 ep#
      • 1...d6
        • 2.cxd6#
      • 1...dxe6!
    • 1.g6?
      • 1...Kc3
        • 2.Qb4#
      • 1...Ke3
        • 2.Sc2#
      • 1...Kc4
        • 2.Qb4#
      • 1...d5
        • 2.cxd5 ep#
      • 1...d6
        • 2.cxd6#
      • 1...Kxe5!
  • Keys
    • 1.Rc7!
      • 1...Kc3
        • 2.Qb4#
      • 1...Ke3
        • 2.Sc2#
      • 1...Kc4
        • 2.Qb4#
      • 1...Kxe5
        • 2.Qd5#
      • 1...d5
        • 2.cxd5 ep#
      • 1...d6
        • 2.cxd6#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(g);S_FLIGHT::QAB1(L)
    • K(g);S_FLIGHT::S(A)
    • K(g);P-FLIGHT::QAR1(L)
    • K(g);S_FLIGHT,XP(I)::QAR1(L)
    • P(i);OGATE::B(K)+P(H),XP(i),EP
    • P(i);OGATE::B(K)+P(H),XP(i)
  • Tries
    • Try
      • S(A);CHECK
      • Vars
        • K(g);P-FLIGHT::QAR1(L)
        • K(g);S_FLIGHT,XP(I)::QAR1(L)
      • Refutation
        • K(g);S_FLIGHT
    • Try
      • Q(L);
      • Vars
        • K(g);P-FLIGHT::QAB1(L)
        • K(g);S_FLIGHT,XP(I)::QAR1(L)
        • P(i);OGATE::B(K)+P(H),XP(i)
        • P(i);OGATE::B(K)+P(H),XP(i),EP
      • Refutation
        • P(h);XQ(L)
    • Try
      • Q(L);CHECK
      • Vars
        • K(g);OGATE,S_FLIGHT::QAB1(L)
      • Refutation
        • K(g);P-FLIGHT,XQ(L)
    • Try
      • Q(L);CHECK
      • Refutation
        • K(g);S_FLIGHT
    • Try
      • Q(L);
      • Vars
        • K(g);S_FLIGHT::QAB1(L)
        • K(g);S_FLIGHT::QAR1(L)
        • P(i);OGATE::B(K)+P(H),XP(i)
        • P(i);OGATE::B(K)+P(H),XP(i),EP
      • Refutation
        • K(g);S_FLIGHT,XP(I)
    • Try
      • P(H);CHECK
      • Refutation
        • K(g);P-FLIGHT
    • Try
      • P(I);
      • Vars
        • K(g);S_FLIGHT::QAB1(L)
        • K(g);S_FLIGHT::S(A)
        • K(g);P-FLIGHT::QAR1(L)
        • K(g);S_FLIGHT::QAR1(L)
        • P(i);OGATE::B(K)+P(H),XP(i),EP
        • P(i);OGATE::B(K)+P(H),XP(i)
      • Refutation
        • P(i);XP(I)
    • Try
      • P(J);
      • Vars
        • K(g);S_FLIGHT::QAB1(L)
        • K(g);S_FLIGHT::S(A)
        • K(g);P-FLIGHT::QAR1(L)
        • P(i);OGATE::B(K)+P(H),XP(i),EP
        • P(i);OGATE::B(K)+P(H),XP(i)
      • Refutation
        • K(g);S_FLIGHT,XP(I)
  • Actual
    • R(M);
    • Vars
      • K(g);S_FLIGHT::QAB1(L)
      • K(g);S_FLIGHT::S(A)
      • K(g);P-FLIGHT::QAR1(L)
      • K(g);S_FLIGHT,XP(I)::QAR1(L)
      • P(i);OGATE::B(K)+P(H),XP(i),EP
      • P(i);OGATE::B(K)+P(H),XP(i)
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