MESON Chess Problem Database

Problem Display
PID: 179089 (3R4/8/1pb2p1b/B1P1kp2/4rN2/1p4r1/1P1nRQp1/1BK1Nn1q w - - 0 1)

Novejarque Iranzo, Francisco

2nd HM., Magasinet, 1950

3R4/8/1pb2p1b/B1P1kp2/4rN2/1p4r1/1P1nRQp1/1BK1Nn1q

#2

10 + 13

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rc3+
      • 2.Bxc3#
    • 1...Rd3
      • 2.Sexd3#
    • 1...Rg4
      • 2.Sed3#
      • 2.Bc3#
    • 1...Rg5
      • 2.Sed3#
      • 2.Bc3#
    • 1...Rg6
      • 2.Sed3#
      • 2.Bc3#
    • 1...Rg7
      • 2.Sed3#
      • 2.Bc3#
    • 1...Rg8
      • 2.Sed3#
      • 2.Bc3#
    • 1...Rxe2
      • 2.Qd4#
    • 1...Re3
      • 2.Bc3#
    • 1...Ba4
      • 2.Rd5#
    • 1...Bb5
      • 2.Rd5#
    • 1...Bd5
      • 2.Rxd5#
    • 1...Bb7
      • 2.Re8#
    • 1...Ba8
      • 2.Re8#
    • 1...Be8
      • 2.Rd5#
      • 2.Rxe8#
    • 1...Sf3
      • 2.Sd3#
    • 1...bxc5
      • 2.Bc7#
    • 1...b5
      • 2.Bc7#
  • Keys
    • 1.Rd6!
      • threat
        • 2.Re6#
      • 1...Rc3+
        • 2.Bxc3#
      • 1...Bxf4
        • 2.Qd4#
      • 1...Rf3
        • 2.Sg6#
      • 1...Sf3
        • 2.Sd3#
      • 1...Rge3
        • 2.Sg6#
      • 1...Ree3
        • 2.Bc3#
      • 1...Bd5
        • 2.Rxd5#
      • 1...Bd7
        • 2.Rd5#
      • 1...Se3
        • 2.Sd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 8
  • Sets
    • R(f);CHECK,N_GUARD::B(H),XR(f)
    • R(f);N_GUARD::S(C),XR(f)
    • R(g);N_SPINR(g),XR(E)::QAB1(F)
    • R(g);S_CUTR(f)::B(H)
    • B(k);N_GUARD::R1(J)
    • B(k);N_GUARD::R1(J),XB(k)
    • B(k);N_GUARD::R(J)
    • S(c);P_PINS(G),S_CUTR(f)::S(C)
    • P(j);OGATE,XP(I)::B(H)
    • P(j);OGATE::B(H)
  • Actual
    • R(J);
    • Threat
      • R1(J)
    • Vars
      • R(f);CHECK,N_GUARD::B(H),XR(f)
      • B(m);SBLOCK,XS(G)::QAB1(F)
      • R(f);N_GUARD::S(G)
      • S(c);P_PINS(G),S_CUTR(f)::S(C)
      • R(f);N_GUARD,N_SPINR(g)::S(G)
      • R(g);S_CUTR(f)::B(H)
      • B(k);N_GUARD::R1(J),XB(k)
      • B(k);N_GUARD::R1(J)
      • S(a);N_SPINR(g),P_PINS(C),S_CUTR(f)::S(G)
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