MESON Chess Problem Database
Problem Display
PID: 224528 (2B5/3p4/3BRP2/2pk3n/Q2P2P1/2p1r3/N1P1p1N1/4K3 w - - 0 1)
Taverner, Thomas
3rd Prize, Nashville Daily American, 1887
#2
11 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sg3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sxf6
- 2.Sf4#
- 1...Sg7
- 2.Sf4#
- 1...Sg3
- Tries
- 1.Bxc5?
- threat
- 2.Qb3#
- 1...Rxe6
- 2.Sxc3#
- 1...dxe6
- 2.Bb7#
- 1...Re5
- 2.Rxe5#
- 1...d6
- 2.Sxe3#
- 1...Kxe6!
- threat
- 1.Bf8?
- 1...Rxe6
- 2.Sxc3#
- 1...Sxf6
- 2.Sf4#
- 1...cxd4
- 2.Qb3#
- 1...dxe6
- 2.Bb7#
- 1...Re5
- 2.Rxe5#
- 1...c4
- 2.Qxd7#
- 1...Rd3
- 2.Re5#
- 1...Rf3
- 2.Re5#
- 1...Rg3
- 2.Re5#
- 1...Rh3
- 2.Re5#
- 1...Re4
- 2.Rd6#
- 1...Sg3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sg7
- 2.Sf4#
- 1...d6
- 2.Sxe3#
- 1...Kxe6!
- 1...Rxe6
- 1.Re5+?
- 1...Kxd6
- 2.Qxd7#
- 1...Rxe5!
- 1...Kxd6
- 1.Qc4+?
- 1...Kc6
- 2.Qxc5#
- 1...Kxc4!
- 1...Kc6
- 1.dxc5?
- 1...Rxe6
- 2.Sxc3#
- 2.Bb7#
- 1...Sxf6
- 2.Sf4#
- 1...dxe6
- 2.Sxe3#
- 2.Bb7#
- 1...Rd3
- 2.Re5#
- 2.Qe4#
- 1...Rf3
- 2.Re5#
- 2.Qe4#
- 1...Rg3
- 2.Re5#
- 2.Qe4#
- 1...Rh3
- 2.Re5#
- 2.Qe4#
- 1...Re4
- 2.Qxe4#
- 1...Re5
- 2.Rxe5#
- 1...Sg3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sg7
- 2.Sf4#
- 1...Kxe6!
- 1...Rxe6
- 1.Bxc5?
- Keys
- 1.Be7!
- 1...Kxe6
- 2.Qc4#
- 1...Rxe6
- 2.Sxc3#
- 1...Sxf6
- 2.Sf4#
- 1...cxd4
- 2.Qb3#
- 1...dxe6
- 2.Bb7#
- 1...Re5
- 2.Rxe5#
- 1...c4
- 2.Qxd7#
- 1...Rd3
- 2.Re5#
- 1...Rf3
- 2.Re5#
- 1...Rg3
- 2.Re5#
- 1...Rh3
- 2.Re5#
- 1...Re4
- 2.Rd6#
- 1...Sg3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sg7
- 2.Sf4#
- 1...d6
- 2.Sxe3#
- 1...Kxe6
- 1.Be7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 0
- Sets
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- S(f);N_GUARD,XP(J)::S(D)
- Tries
- Try
- B(H);XP(d)
- Threat
- QAB(E)
- Vars
- R(c);N_GUARD,SBLOCK,XR(I)::S(B),XP(b)
- P(g);SBLOCK,XR(I)::B(K)
- R(c);N_GUARD::R1(I),XR(c)
- P(g);::S(D),XR(c)
- Refutation
- K(e);P_SPINP(g),S_FLIGHT,XR(I)
- Try
- B(H);
- Vars
- R(c);N_GUARD,SBLOCK,XR(I)::S(B),XP(b)
- S(f);N_GUARD,XP(J)::S(D)
- P(d);N_GUARD,SBLOCK,XP(F)::QAB(E)
- P(g);SBLOCK,XR(I)::B(K)
- R(c);N_GUARD::R1(I),XR(c)
- P(d);SBLOCK::QAR2(E),XP(g)
- R(c);N_GUARD::R1(I)
- R(c);SBLOCK::R1(I)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- P(g);::S(D),XR(c)
- Refutation
- K(e);P_SPINP(g),S_FLIGHT,XR(I)
- Try
- R(I);CHECK
- Vars
- K(e);P-FLIGHT,XB(H)::QAR1(E),XP(g)
- Refutation
- R(c);XR(I)
- Try
- Q(E);CHECK
- Vars
- K(e);P_SPINP(d),S_FLIGHT::QAR1(E),XP(d)
- Refutation
- K(e);S_FLIGHT,XQ(E)
- Try
- P(F);XP(d)
- Vars
- S(f);N_GUARD,XP(J)::S(D)
- R(c);N_GUARD::QAB1(E),XR(c)
- R(c);N_GUARD::R1(I),XR(c)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- Refutation
- K(e);P_SPINP(g),S_FLIGHT,XR(I)
- Try
- Actual
- B(H);
- Vars
- K(e);P_SPINP(g),S_FLIGHT,XR(I)::QAB(E)
- R(c);N_GUARD,SBLOCK,XR(I)::S(B),XP(b)
- S(f);N_GUARD,XP(J)::S(D)
- P(d);N_GUARD,SBLOCK,XP(F)::QAB(E)
- P(g);SBLOCK,XR(I)::B(K)
- R(c);N_GUARD::R1(I),XR(c)
- P(d);SBLOCK::QAR2(E),XP(g)
- R(c);N_GUARD::R1(I)
- R(c);SBLOCK::R1(I)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- P(g);::S(D),XR(c)
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).