MESON Chess Problem Database

Problem Display
PID: 198283 (8/1p3n2/7p/2B1p2b/4k2p/2r1Np1N/2P2K2/1B2R1Q1 w - - 0 1)

Solivella, Nicandro

Rivista del Club Argentino de Ajedrez, 1920

8/1p3n2/7p/2B1p2b/4k2p/2r1Np1N/2P2K2/1B2R1Q1

#2

8 + 9

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc2+
      • 2.Bxc2#
    • 1...Ra3
      • 2.c3#
    • 1...Rb3
      • 2.cxb3#
    • 1...Rd3
      • 2.cxd3#
    • 1...Rxe3
      • 2.c4#
    • 1...Rc4
      • 2.c3#
    • 1...Rxc5
      • 2.c3#
    • 1...Bg4
      • 2.Qxg4#
    • 1...Bg6
      • 2.Qg4#
      • 2.Qxg6#
  • Keys
    • 1.Qg8!
      • 1...Rxc2+
        • 2.Bxc2#
      • 1...Rxe3
        • 2.c4#
      • 1...Rxc5
        • 2.c3#
      • 1...Sg5
        • 2.Qd5#
      • 1...Ra3
        • 2.c3#
      • 1...Rb3
        • 2.cxb3#
      • 1...Rd3
        • 2.cxd3#
      • 1...Rc4
        • 2.c3#
      • 1...Bg4
        • 2.Qxg4#
      • 1...Bg6
        • 2.Qxg6#
      • 1...Sd6
        • 2.Qd5#
      • 1...Sd8
        • 2.Qd5#
      • 1...Sh8
        • 2.Qd5#
      • 1...b5
        • 2.Qa8#
      • 1...b6
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • R(a);CHECK,OGATE,P_SPINR(a),XP(D)::B(A),XR(a)
    • R(a);OGATE::B(A)+P(D)
    • R(a);OGATE::B(A)+P(D),XR(a)
    • R(a);OGATE::P(D),XR(a)
    • R(a);OGATE,P_SPINR(a),XS(F)::B(A)+P(D)
    • R(a);OGATE,XB(H)::B(A)+P(D)
    • B(f);N_GUARD::QAR2(C),XB(f)
  • Actual
    • Q(C);
    • Vars
      • R(a);CHECK,OGATE,P_SPINR(a),XP(D)::B(A),XR(a)
      • R(a);OGATE,P_SPINR(a),XS(F)::B(A)+P(D)
      • R(a);OGATE,XB(H)::B(A)+P(D)
      • S(i);OGATE::QAB1(C)
      • R(a);OGATE::B(A)+P(D)
      • R(a);OGATE::B(A)+P(D),XR(a)
      • R(a);OGATE::P(D),XR(a)
      • B(f);N_GUARD::QAR2(C),XB(f)
      • B(f);N_GUARD::QAB(C),XB(f)
      • P(h);OGATEB::QAB(C)
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Developed and maintained by Brian Stephenson.
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