MESON Chess Problem Database
Problem Display
PID: 259016 (4Rb2/3pn1p1/3Nb1P1/B2p4/p2P2P1/Rn1rk1P1/1Q2PN2/5K2 w - - 0 1)
Heddon, SR
Western Morning News, 1922
(First published on Sat Oct 21 1922)
#2
12 + 10
| 15239 | Valois Notebooks | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rd1+
- 2.Sxd1#
- 1...Rd2
- 2.Bxd2#
- 2.Qxd2#
- 1...Rc3
- 2.Qxc3#
- 1...Bxg4
- 2.Sxg4#
- 1...Bf5
- 2.Sxf5#
- 1...Bf7
- 2.Sf5#
- 1...Bg8
- 2.Sf5#
- 1...Sa1
- 2.Sd1#
- 2.Bd2#
- 2.Rxd3#
- 1...Sc1
- 2.Sd1#
- 2.Bd2#
- 1...Sd2+
- 2.Bxd2#
- 1...Sxd4
- 2.Sd1#
- 2.Bd2#
- 2.Rxd3#
- 2.Qc1#
- 2.Qd2#
- 1...Sxa5
- 2.Sd1#
- 2.Rxd3#
- 1...Sc5
- 2.Sd1#
- 2.Bd2#
- 1...Sf5
- 2.Sxf5#
- 1...Sc6
- 2.Sf5#
- 1...Sxg6
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Sg8
- 2.Sf5#
- 1...Rd1+
- Tries
- 1.Ke1?
- 1...Rd1+
- 2.Sxd1#
- 1...Bxg4
- 2.Sxg4#
- 1...Sxd4
- 2.Sd1#
- 2.Bd2#
- 2.Rxd3#
- 2.Qc1#
- 2.Qd2#
- 1...Sxa5
- 2.Sd1#
- 2.Rxd3#
- 1...Sxg6
- 2.Sf5#
- 1...Rc3
- 2.Qxc3#
- 1...Rd2
- 2.Bxd2#
- 2.Qxd2#
- 1...Bf5
- 2.Sxf5#
- 1...Bf7
- 2.Sf5#
- 1...Bg8
- 2.Sf5#
- 1...Sa1
- 2.Sd1#
- 2.Bd2#
- 2.Rxd3#
- 1...Sc1
- 2.Sd1#
- 2.Bd2#
- 1...Sd2
- 2.Sd1#
- 2.Bxd2#
- 2.Rxd3#
- 1...Sc5
- 2.Sd1#
- 2.Bd2#
- 1...Sf5
- 2.Sxf5#
- 1...Sc6
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Sg8
- 2.Sf5#
- 1...Rxd4!
- 1...Rd1+
- 1.Be1?
- 1...Sd2+
- 2.Bxd2#
- 1...Bxg4
- 2.Sxg4#
- 1...Sxd4
- 2.Sd1#
- 2.Bd2#
- 2.Rxd3#
- 2.Qc1#
- 2.Qd2#
- 1...Sxg6
- 2.Sf5#
- 1...Rc3
- 2.Qxc3#
- 1...Rd1
- 2.Sxd1#
- 1...Rd2
- 2.Bxd2#
- 2.Qxd2#
- 1...Bf5
- 2.Sxf5#
- 1...Bf7
- 2.Sf5#
- 1...Bg8
- 2.Sf5#
- 1...Sa1
- 2.Sd1#
- 2.Bd2#
- 2.Rxd3#
- 1...Sc1
- 2.Sd1#
- 2.Bd2#
- 1...Sa5
- 2.Sd1#
- 2.Bd2#
- 2.Rxd3#
- 1...Sc5
- 2.Sd1#
- 2.Bd2#
- 1...Sf5
- 2.Sxf5#
- 1...Sc6
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Sg8
- 2.Sf5#
- 1...Rxd4!
- 1...Sd2+
- 1.Bb4?
- 1...Rd1+
- 2.Sxd1#
- 1...Sd2+
- 2.Bxd2#
- 1...Bxg4
- 2.Sxg4#
- 1...Sxd4
- 2.Sd1#
- 2.Bd2#
- 2.Rxd3#
- 2.Qc1#
- 2.Qd2#
- 1...Sxg6
- 2.Sf5#
- 1...Rc3
- 2.Qxc3#
- 1...Rd2
- 2.Bxd2#
- 2.Qxd2#
- 1...Bf5
- 2.Sxf5#
- 1...Bf7
- 2.Sf5#
- 1...Bg8
- 2.Sf5#
- 1...Sa1
- 2.Sd1#
- 2.Bd2#
- 2.Rxd3#
- 1...Sc1
- 2.Sd1#
- 2.Bd2#
- 1...Sa5
- 2.Sd1#
- 2.Bd2#
- 2.Rxd3#
- 1...Sc5
- 2.Sd1#
- 2.Bd2#
- 1...Sf5
- 2.Sxf5#
- 1...Sc6
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Sg8
- 2.Sf5#
- 1...Rxd4!
- 1...Rd1+
- 1.Rxb3?
- threat
- 2.Sd1#
- 2.Bd2#
- 2.Rxd3#
- 1...Rxb3
- 2.Sd1#
- 2.Bd2#
- 2.Qd2#
- 1...Rc3
- 2.Qxc3#
- 1...Bf5
- 2.Sd1#
- 2.Sxf5#
- 2.Bd2#
- 1...axb3!
- threat
- 1.Rxe7?
- threat
- 2.Sf5#
- 1...Rd1+
- 2.Sxd1#
- 1...Sd2+
- 2.Bxd2#
- 1...Sxd4
- 2.Sd1#
- 2.Bd2#
- 2.Rxd3#
- 2.Qc1#
- 2.Qd2#
- 1...Bxe7!
- threat
- 1.Ke1?
- Keys
- 1.Bc3!
- 1...Rd1+
- 2.Sxd1#
- 1...Sd2+
- 2.Bxd2#
- 1...Rxc3
- 2.Qxc3#
- 1...Rxd4
- 2.Bxd4#
- 1...Bxg4
- 2.Sxg4#
- 1...Sxd4
- 2.Bd2#
- 2.Bxd4#
- 1...Sxg6
- 2.Sf5#
- 1...Rd2
- 2.Bxd2#
- 1...Bf5
- 2.Sxf5#
- 1...Bf7
- 2.Sf5#
- 1...Bg8
- 2.Sf5#
- 1...Sa1
- 2.Bd2#
- 1...Sc1
- 2.Bd2#
- 1...Sa5
- 2.Bd2#
- 1...Sc5
- 2.Bd2#
- 1...Sf5
- 2.Sxf5#
- 1...Sc6
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Sg8
- 2.Sf5#
- 1...Rd1+
- 1.Bc3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(b);CHECK,N_GUARD,P_SPINS(a)::S(D),XR(b)
- R(b);OGATEB::QAR2(B),XR(b)
- B(f);P_SPINS(h),XP(H)::S(D),XB(f)
- B(f);N_GUARD,P_SPINS(h)::S(J),XB(f)
- B(f);N_GUARD,P_SPINS(h)::S(J)
- S(a);CHECK,N_GUARD,P_SPINR(b)::B(I),XS(a)
- S(h);N_GUARD,P_SPINB(f)::S(J),XS(h)
- S(h);N_GUARD,P_SPINB(f)::S(J)
- S(h);N_GUARD,P_SPINB(f),XP(K)::S(J)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- R(b);CHECK,N_GUARD,P_SPINS(a)::S(D),XR(b)
- B(f);P_SPINS(h),XP(H)::S(D),XB(f)
- S(h);N_GUARD,P_SPINB(f),XP(K)::S(J)
- R(b);OGATEB::QAR2(B),XR(b)
- B(f);N_GUARD,P_SPINS(h)::S(J),XB(f)
- B(f);N_GUARD,P_SPINS(h)::S(J)
- S(h);N_GUARD,P_SPINB(f)::S(J),XS(h)
- S(h);N_GUARD,P_SPINB(f)::S(J)
- Refutation
- R(b);P_SPINS(a),XP(G)
- Try
- B(I);
- Vars
- S(a);CHECK,N_GUARD,P_SPINR(b)::B(I),XS(a)
- B(f);P_SPINS(h),XP(H)::S(D),XB(f)
- S(h);N_GUARD,P_SPINB(f),XP(K)::S(J)
- R(b);OGATEB::QAR2(B),XR(b)
- R(b);N_GUARD,P_PINB(I),P_SPINS(a)::S(D),XR(b)
- B(f);N_GUARD,P_SPINS(h)::S(J),XB(f)
- B(f);N_GUARD,P_SPINS(h)::S(J)
- S(h);N_GUARD,P_SPINB(f)::S(J),XS(h)
- S(h);N_GUARD,P_SPINB(f)::S(J)
- Refutation
- R(b);P_SPINS(a),XP(G)
- Try
- B(I);
- Vars
- R(b);CHECK,N_GUARD,P_SPINS(a)::S(D),XR(b)
- S(a);CHECK,N_GUARD,P_SPINR(b)::B(I),XS(a)
- B(f);P_SPINS(h),XP(H)::S(D),XB(f)
- S(h);N_GUARD,P_SPINB(f),XP(K)::S(J)
- R(b);OGATEB::QAR2(B),XR(b)
- B(f);N_GUARD,P_SPINS(h)::S(J),XB(f)
- B(f);N_GUARD,P_SPINS(h)::S(J)
- S(h);N_GUARD,P_SPINB(f)::S(J),XS(h)
- S(h);N_GUARD,P_SPINB(f)::S(J)
- Refutation
- R(b);P_SPINS(a),XP(G)
- Try
- R(E);P_PINR(b),XS(a)
- Threat
- DUALS(3)
- Vars
- R(b);OGATEB::QAR2(B),XR(b)
- Refutation
- P(d);N_SPINR(b),XR(E)
- Try
- R(L);P_PINB(f),XS(h)
- Threat
- S(J)
- Vars
- R(b);CHECK,N_GUARD,P_SPINS(a)::S(D),XR(b)
- S(a);CHECK,N_GUARD,P_SPINR(b)::B(I),XS(a)
- Refutation
- B(j);N_SPINB(f),XR(L)
- Try
- Actual
- B(I);
- Vars
- R(b);CHECK,N_GUARD::S(D),XR(b)
- S(a);CHECK,N_GUARD,S_CUTR(b)::B(I),XS(a)
- R(b);OGATE,XB(I)::QAR2(B),XR(b)
- R(b);OGATE,XP(G)::B(I),XR(b)
- B(f);P_SPINS(h),XP(H)::S(D),XB(f)
- S(h);N_GUARD,P_SPINB(f),XP(K)::S(J)
- R(b);N_GUARD,S_CUTS(a)::B(I),XR(b)
- B(f);N_GUARD,P_SPINS(h)::S(J),XB(f)
- B(f);N_GUARD,P_SPINS(h)::S(J)
- S(a);N_GUARD,S_CUTR(b)::B(I)
- S(h);N_GUARD,P_SPINB(f)::S(J),XS(h)
- S(h);N_GUARD,P_SPINB(f)::S(J)
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