MESON Chess Problem Database

Problem Display
PID: 44301 (3R4/2p5/2p1P1K1/2P1k1PR/6r1/N1P3P1/1B1N2BQ/8 w - - 0 1)

Kipping, Cyril Stanley

Manchester City News, 1911

3R4/2p5/2p1P1K1/2P1k1PR/6r1/N1P3P1/1B1N2BQ/8

#2

13 + 4

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Tries
    • 1.Bd5?
      • threat
        • 2.Sf3#
      • 1...Rxg5+
        • 2.Rxg5#
      • 1...Rxg3
        • 2.Qxg3#
      • 1...Rf4
        • 2.gxf4#
      • 1...cxd5!
    • 1.Rd6?
      • 1...Rxg5+
        • 2.Rxg5#
      • 1...Rxg3
        • 2.Qxg3#
      • 1...Ra4
        • 2.c4#
      • 1...Rb4
        • 2.cxb4#
      • 1...Rc4
        • 2.Sdxc4#
        • 2.Saxc4#
      • 1...Rd4
        • 2.cxd4#
      • 1...Re4
        • 2.Sf3#
      • 1...Rf4
        • 2.gxf4#
      • 1...Rh4
        • 2.gxh4#
      • 1...cxd6!
    • 1.Re8?
      • 1...Rxg5+
        • 2.Rxg5#
      • 1...Rxg3
        • 2.Qxg3#
      • 1...Ra4
        • 2.c4#
      • 1...Rb4
        • 2.cxb4#
      • 1...Rc4
        • 2.Sdxc4#
        • 2.Saxc4#
      • 1...Rd4
        • 2.cxd4#
      • 1...Rf4
        • 2.gxf4#
      • 1...Rh4
        • 2.gxh4#
      • 1...Re4!
  • Keys
    • 1.Bh3!
      • 1...Rxg5+
        • 2.Rxg5#
      • 1...Kxe6
        • 2.Qe2#
      • 1...Rxg3
        • 2.Qxg3#
      • 1...Ra4
        • 2.c4#
      • 1...Rb4
        • 2.cxb4#
      • 1...Rc4
        • 2.Saxc4#
      • 1...Rd4
        • 2.cxd4#
      • 1...Re4
        • 2.Sf3#
      • 1...Rf4
        • 2.gxf4#
      • 1...Rh4
        • 2.gxh4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Threat
        • S(B)
      • Vars
        • R(a);CHECK,OGATE,P_SPINR(a),XP(I)::R(J),XR(a)
        • R(a);OGATE,P_SPINR(a),XP(G)::QAB(D),XR(a)
        • R(a);N_PINP(I),OGATE::P(G),XR(a)
      • Refutation
        • P(c);XB(C)
    • Try
      • R(M);
      • Vars
        • R(a);CHECK,OGATE,P_SPINR(a),XP(I)::R(J),XR(a)
        • R(a);OGATE,P_SPINR(a),XP(G)::QAB(D),XR(a)
        • R(a);N_GUARD,N_PINP(I)::B(A)+P(F)
        • R(a);N_PINP(I),OGATE::B(A)+P(F),XR(a)
        • R(a);N_PINP(I),OGATE::P(F),XR(a)
        • R(a);N_PINP(I),SBLOCK::S(B)
        • R(a);N_PINP(I),OGATE::P(G),XR(a)
        • R(a);N_PINP(I),OGATE::QAB(D)+P(G),XR(a)
      • Refutation
        • P(d);XR(M)
    • Try
      • R(M);
      • Vars
        • R(a);CHECK,OGATE,P_SPINR(a),XP(I)::R(J),XR(a)
        • R(a);OGATE,P_SPINR(a),XP(G)::QAB(D),XR(a)
        • R(a);N_GUARD,N_PINP(I)::B(A)+P(F)
        • R(a);N_PINP(I),OGATE::B(A)+P(F),XR(a)
        • R(a);N_PINP(I),OGATE::P(F),XR(a)
        • R(a);N_PINP(I),OGATE::P(G),XR(a)
        • R(a);N_PINP(I),OGATE::QAB(D)+P(G),XR(a)
      • Refutation
        • R(a);N_PINP(I)
  • Actual
    • B(C);
    • Vars
      • R(a);CHECK,OGATE,P_SPINR(a),XP(I)::R(J),XR(a)
      • K(b);P-FLIGHT,P_SPINR(a),XP(K)::QAR(D)
      • R(a);OGATE,P_SPINR(a),XP(G)::QAB(D),XR(a)
      • R(a);N_GUARD,N_PINP(I)::B(A)+P(F)
      • R(a);N_PINP(I),OGATE::B(A)+P(F),XR(a)
      • R(a);N_GUARD,N_PINP(I)::S(E),XR(a)
      • R(a);N_PINP(I),OGATE::P(F),XR(a)
      • R(a);N_PINP(I),SBLOCK::S(B)
      • R(a);N_PINP(I),OGATE::P(G),XR(a)
      • R(a);N_PINP(I),OGATE::QAB(D)+P(G),XR(a)
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