MESON Chess Problem Database
Problem Display
PID: 218530 (K7/1PN1R3/3p1n2/5P2/bP1k2N1/2nP2p1/2P1B1Pb/Q7 w - - 0 1)
Bettmann, Edgar
Bettmann, Henry Wald
Bettmann, Jacob
Cincinnati Commercial, 1881
#2
12 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bg1
- 2.Qxg1#
- 1...Bxc2
- 2.Qa7#
- 1...Bb3
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...Bc6
- 2.Qa7#
- 1...Bd7
- 2.Qa7#
- 1...Be8
- 2.Qa7#
- 1...Se4
- 2.Rxe4#
- 1...Sxg4
- 2.Re4#
- 1...Sd5
- 2.Se6#
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d5
- 2.Se6#
- 1...Bg1
- Tries
- 1.Kb8?
- 1...Bxc2
- 2.Qa7#
- 1...Sxg4
- 2.Re4#
- 1...Bg1
- 2.Qxg1#
- 1...Bb3
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...Bc6
- 2.Qa7#
- 1...Bd7
- 2.Qa7#
- 1...Be8
- 2.Qa7#
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Se6#
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d5
- 2.Se6#
- 1...Sd7+!
- 1...Bxc2
- 1.Sxh2?
- threat
- 2.Sf3#
- 2.Qg1#
- 1...Se4
- 2.Rxe4#
- 1...Bc6
- 2.Qg1#
- 2.Qa7#
- 1...Sg4
- 2.Sf3#
- 2.Re4#
- 1...Sd5
- 2.Sf3#
- 2.Re4#
- 1...gxh2!
- threat
- 1.Sxf6?
- threat
- 2.Re4#
- 1...Bc6
- 2.Qa7#
- 1...d5!
- threat
- 1.Sh6?
- 1...Bxc2
- 2.Qa7#
- 1...Se4
- 2.Rxe4#
- 1...Bg1
- 2.Qxg1#
- 1...Bb3
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...Bc6
- 2.Qa7#
- 1...Bd7
- 2.Qa7#
- 1...Be8
- 2.Qa7#
- 1...Sg4
- 2.Re4#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d5!
- 1...Bxc2
- 1.Bf1?
- 1...Bxc2
- 2.Qa7#
- 1...Sxg4
- 2.Re4#
- 1...Bb3
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...Bc6
- 2.Qa7#
- 1...Bd7
- 2.Qa7#
- 1...Be8
- 2.Qa7#
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Se6#
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d5
- 2.Se6#
- 1...Bg1!
- 1...Bxc2
- 1.Bf3?
- threat
- 2.Se6#
- 1...Sxg4
- 2.Re4#
- 1...Bb3
- 2.Sb5#
- 2.Qa7#
- 1...Bd7
- 2.Qa7#
- 1...Se4
- 2.Rxe4#
- 1...Bxc2!
- threat
- 1.Re3?
- 1...Bxc2
- 2.Qa7#
- 1...Sxg4
- 2.Re4#
- 1...Bb3
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...Bc6
- 2.Qa7#
- 1...Bd7
- 2.Qa7#
- 1...Be8
- 2.Qa7#
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Se6#
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d5
- 2.Se6#
- 1...Bg1!
- 1...Bxc2
- 1.Re5?
- threat
- 2.Se6#
- 1...Sxg4
- 2.Re4#
- 1...Bb3
- 2.Sb5#
- 2.Qa7#
- 1...Bd7
- 2.Qa7#
- 1...dxe5!
- threat
- 1.Re6?
- 1...Bxc2
- 2.Qa7#
- 1...Sxg4
- 2.Re4#
- 1...Bg1
- 2.Qxg1#
- 1...Bb3
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...Bc6
- 2.Qa7#
- 1...Bd7
- 2.Qa7#
- 1...Be8
- 2.Qa7#
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 2.Rxd6#
- 1...Sd7
- 2.Re4#
- 2.Rxd6#
- 1...Sh7
- 2.Re4#
- 2.Rxd6#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 2.Rxd6#
- 1...d5!
- 1...Bxc2
- 1.Re8?
- 1...Bxc2
- 2.Qa7#
- 1...Bxe8
- 2.Qa7#
- 1...Sxg4
- 2.Re4#
- 1...Bg1
- 2.Qxg1#
- 1...Bb3
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...Bc6
- 2.Qa7#
- 1...Bd7
- 2.Qa7#
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Se6#
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d5
- 2.Se6#
- 1...Sxe8!
- 1...Bxc2
- 1.Qa2?
- threat
- 2.Se6#
- 2.Qc4#
- 1...Sxe2
- 2.Qc4#
- 1...Sxg4
- 2.Qc4#
- 1...Sb1
- 2.Qc4#
- 1...Sd1
- 2.Qc4#
- 1...Sce4
- 2.Qc4#
- 1...Sb5
- 2.Qc4#
- 1...Scd5
- 2.Qc4#
- 1...Bb3
- 2.Qa7#
- 1...Bb5
- 2.Se6#
- 2.Qa7#
- 1...Bd7
- 2.Qc4#
- 2.Qa7#
- 1...d5
- 2.Se6#
- 1...Sxa2!
- threat
- 1.b8Q?
- threat
- 2.Qa7#
- 2.Qb6#
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Se6#
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Bc6+!
- threat
- 1.b8B?
- threat
- 2.Ba7#
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Se6#
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Bc6+!
- threat
- 1.b8R?
- 1...Bxc2
- 2.Qa7#
- 1...Sxg4
- 2.Re4#
- 1...Bg1
- 2.Qxg1#
- 1...Bb3
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...Bd7
- 2.Qa7#
- 1...Be8
- 2.Qa7#
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Se6#
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d5
- 2.Se6#
- 1...Bc6+!
- 1...Bxc2
- 1.Kb8?
- Keys
- 1.b8S!
- 1...Bc6+
- 2.Sxc6#
- 1...Bxc2
- 2.Sc6#
- 2.Qa7#
- 1...Sxg4
- 2.Re4#
- 1...Bg1
- 2.Qxg1#
- 1...Bb3
- 2.Sc6#
- 2.Qa7#
- 1...Bb5
- 2.Qa7#
- 1...Bd7
- 2.Qa7#
- 1...Be8
- 2.Qa7#
- 1...Se4
- 2.Rxe4#
- 1...Sd5
- 2.Se6#
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Sh7
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sg8
- 2.Re4#
- 1...d5
- 2.Se6#
- 1...Bc6+
- 1.b8S!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- B(a);N_GUARD::QAB(A),XB(a)
- B(d);OGATE,XP(B)::QAB(A)
- B(d);OGATE::QAB(A)
- B(d);OGATE,P_PINP(I)::QAB(A)
- S(g);N_GUARD::R1(K),XS(g)
- S(g);N_GUARD,XS(G)::R1(K)
- S(g);N_GUARD::R1(K)
- P(f);SBLOCK::S(J)
- Tries
- Try
- K(L);P-FLIGHT
- Vars
- B(d);OGATE,XP(B)::QAB(A)
- S(g);N_GUARD,XS(G)::R1(K)
- B(a);N_GUARD::QAB(A),XB(a)
- B(d);OGATE::QAB(A)
- S(g);N_GUARD::R1(K),XS(g)
- S(g);N_GUARD::R1(K)
- P(f);SBLOCK::S(J)
- Refutation
- S(g);CHECK
- Try
- S(G);XB(a)
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD::R1(K),XS(g)
- Refutation
- P(c);XS(G)
- Try
- S(G);XS(g)
- Threat
- R1(K)
- Vars
- B(d);OGATE,P_PINP(I)::QAB(A)
- Refutation
- P(f);
- Try
- S(G);
- Vars
- B(d);OGATE,XP(B)::QAB(A)
- S(g);N_GUARD::R1(K),XS(g)
- B(a);N_GUARD::QAB(A),XB(a)
- B(d);OGATE::QAB(A)
- B(d);OGATE,P_PINP(I)::QAB(A)
- S(g);N_GUARD::R1(K)
- Refutation
- P(f);
- Try
- B(C);
- Vars
- B(d);OGATE,XP(B)::QAB(A)
- S(g);N_GUARD,XS(G)::R1(K)
- B(d);OGATE::QAB(A)
- B(d);OGATE,P_PINP(I)::QAB(A)
- S(g);N_GUARD::R1(K),XS(g)
- S(g);N_GUARD::R1(K)
- P(f);SBLOCK::S(J)
- Refutation
- B(a);
- Try
- B(C);
- Threat
- S(J)
- Vars
- S(g);N_GUARD,XS(G)::R1(K)
- B(d);OGATE::QAB(A)
- S(g);N_GUARD::R1(K),XS(g)
- Refutation
- B(d);XP(B)
- Try
- R(K);
- Vars
- B(d);OGATE,XP(B)::QAB(A)
- S(g);N_GUARD,XS(G)::R1(K)
- B(d);OGATE::QAB(A)
- B(d);OGATE,P_PINP(I)::QAB(A)
- S(g);N_GUARD::R1(K),XS(g)
- S(g);N_GUARD::R1(K)
- P(f);SBLOCK::S(J)
- Refutation
- B(a);
- Try
- R(K);
- Threat
- S(J)
- Vars
- S(g);N_GUARD,XS(G)::R1(K)
- B(d);OGATE::QAB(A)
- Refutation
- P(f);XR(K)
- Try
- R(K);
- Vars
- B(d);OGATE,XP(B)::QAB(A)
- S(g);N_GUARD,XS(G)::R1(K)
- B(a);N_GUARD::QAB(A),XB(a)
- B(d);OGATE::QAB(A)
- B(d);OGATE,P_PINP(I)::QAB(A)
- S(g);N_GUARD::R1(K),XS(g)
- S(g);N_GUARD::R1(K)
- Refutation
- P(f);
- Try
- R(K);
- Vars
- B(d);OGATE,XP(B)::QAB(A)
- B(d);OGATE,XR(K)::QAB(A)
- S(g);N_GUARD,XS(G)::R1(K)
- B(a);N_GUARD::QAB(A),XB(a)
- B(d);OGATE::QAB(A)
- B(d);OGATE,P_PINP(I)::QAB(A)
- S(g);N_GUARD::R1(K),XS(g)
- S(g);N_GUARD::R1(K)
- P(f);SBLOCK::S(J)
- Refutation
- S(g);XR(K)
- Try
- Q(A);N_PINS(b)
- Threat
- DUALS(2)
- Vars
- S(b);XB(C)::QAR1(A)
- S(g);XS(G)::QAR1(A)
- S(b);::QAR1(A)
- B(d);OGATE::QAB(A)
- P(f);::S(J)
- Refutation
- S(b);XQ(A)
- Try
- P(I);
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD::R1(K),XS(g)
- S(g);N_GUARD::R1(K)
- Refutation
- B(d);CHECK
- Try
- P(I);
- Threat
- B(I)
- Vars
- S(g);N_GUARD::R1(K),XS(g)
- S(g);N_GUARD::R1(K)
- Refutation
- B(d);CHECK
- Try
- P(I);
- Vars
- B(d);OGATE,XP(B)::QAB(A)
- S(g);N_GUARD,XS(G)::R1(K)
- B(a);N_GUARD::QAB(A),XB(a)
- B(d);OGATE::QAB(A)
- S(g);N_GUARD::R1(K),XS(g)
- S(g);N_GUARD::R1(K)
- P(f);SBLOCK::S(J)
- Refutation
- B(d);CHECK
- Try
- Actual
- P(I);
- Vars
- B(d);CHECK,N_GUARD::S(I),XB(d)
- S(g);N_GUARD,XS(G)::R1(K)
- B(a);N_GUARD::QAB(A),XB(a)
- B(d);OGATE::QAB(A)
- S(g);N_GUARD::R1(K),XS(g)
- S(g);N_GUARD::R1(K)
- P(f);SBLOCK::S(J)
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).