MESON Chess Problem Database
Problem Display
PID: 141875 (2B2bnr/1nP1kPNR/2Pr1R1p/4N2b/8/K1B3P1/5Q2/8 w - - 0 1)
Wainwright, Joseph CJ
Baltimore Sunday News, 1888
#2
12 + 8
| 14868 | Pirnie Collection | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Re6#
- 1...Rd2
- 2.Re6#
- 1...Rd3
- 2.Re6#
- 1...Rd4
- 2.Re6#
- 1...Rd5
- 2.Re6#
- 1...Rxc6
- 2.Sxc6#
- 1...Re6
- 2.Rxe6#
- 1...Rd7
- 2.Re6#
- 1...Rd8
- 2.Re6#
- 1...Rxh7
- 2.fxg8S#
- 1...Bd1
- 2.Sg6#
- 1...Be2
- 2.Sg6#
- 1...Bf3
- 2.Sg6#
- 1...Bg4
- 2.Sg6#
- 1...Bg6
- 2.Sxg6#
- 1...Bxf7
- 2.Rxf7#
- 1...Bxg7
- 2.f8Q#
- 1...Sxf6
- 2.Sf5#
- 1...Rd1
- Tries
- 1.Sxh5?
- threat
- 2.Sg6#
- 1...Re6
- 2.Rxe6#
- 1...Rxf6!
- threat
- 1.Bb4?
- threat
- 2.Re6#
- 1...Bxf7
- 2.Rxf7#
- 1...Bxg7
- 2.f8Q#
- 1...Sxf6
- 2.Sf5#
- 1...Bg4
- 2.Sg6#
- 1...Sd8
- 2.Bxd6#
- 1...Sc5!
- threat
- 1.Qd2?
- 1...Rxd2
- 2.Re6#
- 1...Rxc6
- 2.Sxc6#
- 1...Rxf6
- 2.Qd7#
- 1...Rxh7
- 2.fxg8S#
- 1...Bxf7
- 2.Rxf7#
- 1...Bxg7
- 2.f8Q#
- 1...Sxf6
- 2.Sf5#
- 1...Bg4
- 2.Sg6#
- 1...Rd3
- 2.Re6#
- 1...Rd4
- 2.Re6#
- 1...Rd5
- 2.Re6#
- 1...Re6
- 2.Rxe6#
- 1...Rd7
- 2.Re6#
- 1...Rd8
- 2.Re6#
- 1...Bd1
- 2.Sg6#
- 1...Be2
- 2.Sg6#
- 1...Bf3
- 2.Sg6#
- 1...Bg6
- 2.Sxg6#
- 1...Sa5
- 2.Qxd6#
- 1...Sc5
- 2.Qxd6#
- 1...Sd8
- 2.Qxd6#
- 1...Kxf6!
- 1...Rxd2
- 1.Sxh5?
- Keys
- 1.Qd4!
- 1...Kxf6
- 2.Qh4#
- 1...Rxd4
- 2.Re6#
- 1...Rxc6
- 2.Sxc6#
- 1...Rxf6
- 2.Qd7#
- 1...Rxh7
- 2.fxg8S#
- 1...Bxf7
- 2.Rxf7#
- 1...Bxg7
- 2.f8Q#
- 1...Sxf6
- 2.Sf5#
- 1...Bg4
- 2.Sg6#
- 1...Rd5
- 2.Re6#
- 1...Re6
- 2.Rxe6#
- 1...Rd7
- 2.Re6#
- 1...Rd8
- 2.Re6#
- 1...Bd1
- 2.Sg6#
- 1...Be2
- 2.Sg6#
- 1...Bf3
- 2.Sg6#
- 1...Bg6
- 2.Sxg6#
- 1...Sa5
- 2.Qxd6#
- 1...Sc5
- 2.Qxd6#
- 1...Sd8
- 2.Qxd6#
- 1...Kxf6
- 1.Qd4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 3
- Sets
- R(b);N_GUARD::R1(G)
- R(b);N_GUARD,P_PINB(C)::R1(G)
- R(b);XP(F)::S(E),XR(b)
- R(b);N_GUARD::R1(G),XR(b)
- R(h);N_GUARD,XR(K)::PXS(g)=S
- B(a);N_GUARD::S(E)
- B(a);N_GUARD::S(E),XB(a)
- B(a);OGATE,XP(I)::R1(G),XB(a)
- B(f);OGATE,XS(J)::P=Q
- S(g);SBLOCK,XR(G)::S(J)
- Tries
- Try
- S(J);XB(a)
- Threat
- S(E)
- Vars
- R(b);N_GUARD::R1(G),XR(b)
- Refutation
- R(b);XR(G)
- Try
- B(C);P_PINR(b)
- Threat
- R1(G)
- Vars
- B(a);OGATE,XP(I)::R1(G),XB(a)
- B(f);OGATE,XS(J)::P=Q
- S(g);SBLOCK,XR(G)::S(J)
- B(a);N_GUARD::S(E)
- S(d);N_GUARD::B(C),XR(b)
- Refutation
- S(d);N_SPINR(b)
- Try
- Q(A);
- Vars
- R(b);N_GUARD,XQ(A)::R1(G)
- R(b);XP(F)::S(E),XR(b)
- R(b);OGATE,SBLOCK,XR(G)::QAR1(A)
- R(h);N_GUARD,XR(K)::PXS(g)=S
- B(a);OGATE,XP(I)::R1(G),XB(a)
- B(f);OGATE,XS(J)::P=Q
- S(g);SBLOCK,XR(G)::S(J)
- B(a);N_GUARD::S(E)
- R(b);N_GUARD,P_PINB(C)::R1(G)
- R(b);N_GUARD::R1(G)
- R(b);N_GUARD::R1(G),XR(b)
- B(a);N_GUARD::S(E),XB(a)
- S(d);N_GUARD::QAB1(A),XR(b)
- Refutation
- K(e);S_FLIGHT,XR(G)
- Try
- Actual
- Q(A);
- Vars
- K(e);OGATEB,S_FLIGHT,XR(G)::QAB(A)
- R(b);N_GUARD,XQ(A)::R1(G)
- R(b);XP(F)::S(E),XR(b)
- R(b);OGATE,SBLOCK,XR(G)::QAR1(A)
- R(h);N_GUARD,XR(K)::PXS(g)=S
- B(a);OGATE,XP(I)::R1(G),XB(a)
- B(f);OGATE,XS(J)::P=Q
- S(g);SBLOCK,XR(G)::S(J)
- B(a);N_GUARD::S(E)
- R(b);N_GUARD::R1(G)
- R(b);N_GUARD::R1(G),XR(b)
- B(a);N_GUARD::S(E),XB(a)
- S(d);N_GUARD::QAB1(A),XR(b)
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