MESON Chess Problem Database
Problem Display
PID: 222612 (1B2Q3/4K3/2N1b3/2P5/4k3/3pPR2/1pr1N1P1/1B3n2 w - - 0 1)
Bettmann, Edgar
Bettmann, Henry Wald
Bettmann, Jacob
Nashville Daily American, 1884
#2
10 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rd2
- 2.Sc3#
- 1...Rc3
- 2.Sxc3#
- 1...Bd5
- 2.Qg6#
- 1...Rd2
- Tries
- 1.Kd6?
- threat
- 2.Qxe6#
- 1...dxe2
- 2.Bxc2#
- 1...d2
- 2.Bxc2#
- 1...Rxc5!
- threat
- 1.Kxe6?
- threat
- 2.Kd6#
- 2.Qg6#
- 1...Sxe3
- 2.Kd6#
- 2.Sg3#
- 2.Rf4#
- 1...dxe2
- 2.Bxc2#
- 2.Qg6#
- 1...d2
- 2.Bxc2#
- 2.Qg6#
- 1...Sg3
- 2.Kd6#
- 2.Sxg3#
- 1...Rxc5!
- threat
- 1.Qh5?
- threat
- 2.Qe5#
- 1...dxe2
- 2.Bxc2#
- 1...Bf5
- 2.Qxf5#
- 1...d2
- 2.Bxc2#
- 1...Rxc5!
- threat
- 1.Qg6+?
- 1...Bf5
- 2.Qxf5#
- 1...Kd5!
- 1...Bf5
- 1.Qd7?
- threat
- 2.Qxe6#
- 2.Qd4#
- 1...Rxc5
- 2.Bxd3#
- 2.Qxd3#
- 2.Qd4#
- 1...dxe2
- 2.Bxc2#
- 2.Qd4#
- 1...Rc4
- 2.Bxd3#
- 2.Qxe6#
- 2.Qxd3#
- 1...Ba2
- 2.Qf5#
- 2.Qd4#
- 1...Bb3
- 2.Qf5#
- 2.Qd4#
- 1...Bh3
- 2.Qd4#
- 1...Bc4
- 2.Qf5#
- 2.Qd4#
- 1...Bg4
- 2.Qd4#
- 1...Bd5
- 2.Qg4#
- 2.Qf5#
- 1...Bf5
- 2.Qxf5#
- 2.Qd4#
- 1...Bf7
- 2.Qf5#
- 2.Qd4#
- 1...Bg8
- 2.Qf5#
- 2.Qd4#
- 1...d2
- 2.Sc3#
- 2.Bxc2#
- 2.Qd4#
- 1...Bxd7!
- threat
- 1.Qh8?
- threat
- 2.Qd4#
- 2.Qe5#
- 1...Rxc5
- 2.Qd4#
- 1...dxe2
- 2.Qd4#
- 1...d2
- 2.Qd4#
- 1...Rc4
- 2.Qe5#
- 1...Kd5!
- threat
- 1.Kd6?
- Keys
- 1.Sb4!
- 1...Rxe2
- 2.Bxd3#
- 1...Rxc5
- 2.Bxd3#
- 1...Sxe3
- 2.Rf4#
- 1...dxe2
- 2.Bxc2#
- 1...Rc1
- 2.Bxd3#
- 1...Rd2
- 2.Sc3#
- 1...Rc3
- 2.Sxc3#
- 1...Rc4
- 2.Bxd3#
- 1...Ba2
- 2.Qg6#
- 1...Bb3
- 2.Qg6#
- 1...Bh3
- 2.Qc6#
- 1...Bc4
- 2.Qg6#
- 1...Bg4
- 2.Qc6#
- 1...Bd5
- 2.Qg6#
- 1...Bf5
- 2.Qc6#
- 1...Bd7
- 2.Kxd7#
- 1...Bf7
- 2.Kxf7#
- 1...Bc8
- 2.Qc6#
- 1...Bg8
- 2.Qg6#
- 1...Sd2
- 2.Sg3#
- 1...Sh2
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...d2
- 2.Sc3#
- 2.Bxc2#
- 1...Rxe2
- 1.Sb4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 19
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD,P_SPINP(d)::S(B)
- R(c);N_GUARD,P_SPINP(d)::S(B),XR(c)
- B(f);N_GUARD,SBLOCK::QAB(J)
- Tries
- Try
- K(H);P_PINB(f),S_FLIGHT
- Threat
- QAR2(J),XB(f)
- Vars
- P(d);OGATEB,P_SPINR(c),XS(B)::B(A),XR(c)
- P(d);OGATEB,P_SPINR(c)::B(A),XR(c)
- Refutation
- R(c);P_SPINP(d),XP(F)
- Try
- K(H);P-FLIGHT,XB(f)
- Threat
- DUALS(2)
- Refutation
- R(c);P_SPINP(d),XP(F)
- Try
- Q(J);
- Threat
- QAR1(J)
- Vars
- P(d);OGATEB,P_SPINR(c),XS(B)::B(A),XR(c)
- B(f);N_GUARD::QAB1(J),XB(f)
- P(d);OGATEB,P_SPINR(c)::B(A),XR(c)
- Refutation
- R(c);P_SPINP(d),XP(F)
- Try
- Q(J);CHECK
- Vars
- B(f);N_GUARD,P_SPINB(f)::QAB1(J),XB(f)
- Refutation
- K(e);S_FLIGHT
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- B(f);::QAR1(J)
- Refutation
- B(f);XQ(J)
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- R(c);P_SPINP(d),XP(F)::QAR1(J)
- P(d);P_SPINR(c),XS(B)::QAR1(J)
- P(d);P_SPINR(c)::QAR1(J)
- R(c);P_SPINP(d)::QAR1(J)
- Refutation
- K(e);S_FLIGHT
- Try
- Actual
- S(G);
- Vars
- R(c);OGATE,P_SPINP(d),XS(B)::B(A),XP(d)
- R(c);OGATE,P_SPINP(d),XP(F)::B(A),XP(d)
- S(a);SBLOCK,XP(D)::R1(E)
- P(d);OGATEB,P_SPINR(c),XS(B)::B(A),XR(c)
- R(c);OGATE,P_SPINP(d)::B(A),XP(d)
- R(c);N_GUARD,P_SPINP(d)::S(B)
- R(c);N_GUARD,P_SPINP(d)::S(B),XR(c)
- B(f);N_GUARD::QAB(J)
- B(f);::QAR(J)+K(H),XB(f)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(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).