MESON Chess Problem Database
Problem Display
PID: 44980 (3n2r1/4NR2/4R1pB/1K1p2P1/p2kP3/4nP2/1P2Q3/N1b5 w - - 0 1)
Frankenstein, Edward Nathan
Source?, 0000
#2
11 + 8
| 3316 | Chess Problem Text Book | 1887 |
| 15351 | SCPF/BCPS Black Books | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Rg7
- 2.Bxg7#
- 1...Re8
- 2.Bg7#
- 1...Rf8
- 2.Bg7#
- 1...Rh8
- 2.Bg7#
- 1...Bxb2
- 2.Qd2#
- 1...Bd2
- 2.Qxd2#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Sc6
- 2.Sxc6#
- 1...Sxe6
- 2.Sc6#
- 1...Sb7
- 2.Sc6#
- 1...Sxf7
- 2.Sc6#
- 1...a3
- 2.Sb3#
- 1...dxe4
- 2.Rxe4#
- 1...Rg7
- Tries
- 1.Sf5+?
- 1...Sxf5
- 2.Sc2#
- 1...gxf5!
- 1...Sxf5
- 1.Bf8?
- 1...Bxb2
- 2.Qd2#
- 1...Sxe6
- 2.Sc6#
- 1...Sxf7
- 2.Sc6#
- 1...dxe4
- 2.Rxe4#
- 1...Rg7
- 2.Bxg7#
- 1...Rh8
- 2.Bg7#
- 1...Bd2
- 2.Qxd2#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Sc6
- 2.Sxc6#
- 1...Sb7
- 2.Sc6#
- 1...a3
- 2.Sb3#
- 1...Rxf8!
- 1...Bxb2
- 1.Rf4?
- threat
- 2.exd5#
- 2.e5#
- 1...Bxb2
- 2.Qd2#
- 1...Sxe6
- 2.Sc6#
- 1...dxe4
- 2.Rfxe4#
- 2.Rexe4#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Rf8!
- threat
- 1.Rh7?
- 1...Bxb2
- 2.Qd2#
- 1...Sxe6
- 2.Sc6#
- 1...dxe4
- 2.Rxe4#
- 1...Rg7
- 2.Bxg7#
- 1...Re8
- 2.Bg7#
- 1...Rh8
- 2.Bg7#
- 1...Bd2
- 2.Qxd2#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Sc6
- 2.Sxc6#
- 1...Sb7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...a3
- 2.Sb3#
- 1...Rf8!
- 1...Bxb2
- 1.Rf8?
- 1...Bxb2
- 2.Qd2#
- 1...Sxe6
- 2.Sc6#
- 1...dxe4
- 2.Rxe4#
- 1...Rg7
- 2.Bxg7#
- 1...Rh8
- 2.Bg7#
- 1...Bd2
- 2.Qxd2#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Sc6
- 2.Sxc6#
- 1...Sb7
- 2.Sc6#
- 1...Sf7
- 2.Sc6#
- 1...a3
- 2.Sb3#
- 1...Rxf8!
- 1...Bxb2
- 1.Qd1+?
- 1...Bd2
- 2.Qxd2#
- 1...Sxd1!
- 1...Bd2
- 1.exd5?
- threat
- 2.Re4#
- 2.Rf4#
- 1...Bxb2
- 2.Qd2#
- 2.Qxe3#
- 1...Sxd5
- 2.Sc2#
- 2.Re4#
- 2.Qc4#
- 2.Qe4#
- 1...Sxf7
- 2.Re4#
- 1...Rf8
- 2.Bg7#
- 2.Re4#
- 1...Sd1
- 2.Sc2#
- 2.Re4#
- 2.Qc4#
- 2.Qe4#
- 1...Sf1
- 2.Sc2#
- 2.Re4#
- 2.Qc4#
- 2.Qe4#
- 1...Sc2
- 2.Sxc2#
- 2.Re4#
- 2.Qc4#
- 2.Qe4#
- 1...Sg2
- 2.Sc2#
- 2.Re4#
- 2.Qc4#
- 2.Qe4#
- 1...Sc4
- 2.Sc2#
- 2.Re4#
- 2.Qxc4#
- 2.Qe4#
- 1...Sg4
- 2.Sc2#
- 2.Re4#
- 2.Qc4#
- 2.Qe4#
- 1...Sf5
- 2.Sc2#
- 2.Re4#
- 2.Qc4#
- 2.Qe4#
- 1...Sxe6!
- threat
- 1.e5?
- threat
- 2.Rf4#
- 1...Bxb2
- 2.Qd2#
- 1...Sxe6
- 2.Sc6#
- 1...Sxf7
- 2.Sc6#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Rf8!
- threat
- 1.Sf5+?
- Keys
- 1.Kb4!
- 1...Bd2+
- 2.Qxd2#
- 1...Sc2+
- 2.Sxc2#
- 1...Sc6+
- 2.Sxc6#
- 1...Bxb2
- 2.Qd2#
- 1...Sxe6
- 2.Sc6#
- 1...Sxf7
- 2.Sc6#
- 1...dxe4
- 2.Rxe4#
- 1...Rg7
- 2.Bxg7#
- 1...Re8
- 2.Bg7#
- 1...Rf8
- 2.Bg7#
- 1...Rh8
- 2.Bg7#
- 1...Sd1
- 2.Sc2#
- 1...Sf1
- 2.Sc2#
- 1...Sg2
- 2.Sc2#
- 1...Sc4
- 2.Sc2#
- 1...Sg4
- 2.Sc2#
- 1...Sf5
- 2.Sc2#
- 1...Sb7
- 2.Sc6#
- 1...a3
- 2.Sb3#
- 1...Bd2+
- 1.Kb4!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(h);N_GUARD::B(I),XR(h)
- R(h);N_GUARD::B(I)
- B(a);N_GUARD,XP(B)::QAR2(C)
- B(a);N_GUARD::QAR2(C),XB(a)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- S(g);N_GUARD::S(J),XS(g)
- S(g);N_GUARD,XR(H)::S(J)
- S(g);N_GUARD::S(J)
- S(g);N_GUARD,XR(K)::S(J)
- P(c);N_GUARD::S(A)
- P(e);OGATE,XP(E)::R1(H),XP(e)
- Tries
- Try
- S(J);CHECK
- Vars
- S(b);XS(J)::S(A)
- Refutation
- P(f);XS(J)
- Try
- B(I);
- Vars
- B(a);N_GUARD,XP(B)::QAR2(C)
- S(g);N_GUARD,XR(H)::S(J)
- S(g);N_GUARD,XR(K)::S(J)
- P(e);OGATE,XP(E)::R1(H),XP(e)
- R(h);N_GUARD::B(I),XR(h)
- R(h);N_GUARD::B(I)
- B(a);N_GUARD::QAR2(C),XB(a)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- S(g);N_GUARD::S(J),XS(g)
- S(g);N_GUARD::S(J)
- P(c);N_GUARD::S(A)
- Refutation
- R(h);XB(I)
- Try
- R(K);
- Threat
- DUALS(2)
- Vars
- B(a);N_GUARD,XP(B)::QAR2(C)
- S(g);N_GUARD,XR(H)::S(J)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- Refutation
- R(h);
- Try
- R(K);
- Vars
- B(a);N_GUARD,XP(B)::QAR2(C)
- S(g);N_GUARD,XR(H)::S(J)
- P(e);OGATE,XP(E)::R1(H),XP(e)
- R(h);N_GUARD::B(I),XR(h)
- R(h);N_GUARD::B(I)
- B(a);N_GUARD::QAR2(C),XB(a)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- S(g);N_GUARD::S(J),XS(g)
- S(g);N_GUARD::S(J)
- P(c);N_GUARD::S(A)
- Refutation
- R(h);
- Try
- R(K);
- Vars
- B(a);N_GUARD,XP(B)::QAR2(C)
- S(g);N_GUARD,XR(H)::S(J)
- P(e);OGATE,XP(E)::R1(H),XP(e)
- R(h);N_GUARD::B(I),XR(h)
- R(h);N_GUARD::B(I)
- B(a);N_GUARD::QAR2(C),XB(a)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- S(g);N_GUARD::S(J),XS(g)
- S(g);N_GUARD::S(J)
- P(c);N_GUARD::S(A)
- Refutation
- R(h);XR(K)
- Try
- Q(C);CHECK
- Vars
- B(a);N_GUARD,P_SPINB(a)::QAR2(C),XB(a)
- Refutation
- S(b);XQ(C)
- Try
- P(E);XP(e)
- Threat
- DUALS(2)
- Vars
- S(g);XR(K)::R1(H)
- Refutation
- S(g);XR(H)
- Try
- P(E);
- Threat
- R(K)
- Vars
- B(a);N_GUARD,XP(B)::QAR2(C)
- S(g);N_GUARD,XR(H)::S(J)
- S(g);N_GUARD,XR(K)::S(J)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- Refutation
- R(h);
- Try
- Actual
- K(F);P-FLIGHT
- Vars
- B(a);CHECK,N_GUARD::QAR2(C),XB(a)
- S(b);CHECK,N_GUARD::S(A),XS(b)
- S(g);CHECK,N_GUARD::S(J),XS(g)
- B(a);N_GUARD,XP(B)::QAR2(C)
- S(g);N_GUARD,XR(H)::S(J)
- S(g);N_GUARD,XR(K)::S(J)
- P(e);OGATE,XP(E)::R1(H),XP(e)
- R(h);N_GUARD::B(I),XR(h)
- R(h);N_GUARD::B(I)
- S(b);N_GUARD::S(A)
- S(g);N_GUARD::S(J)
- P(c);N_GUARD::S(A)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).