MESON Chess Problem Database
Problem Display
PID: 145984 (6R1/5p2/1R1bBN2/1n2k1P1/2r1r3/2P1PpN1/7B/5Q1K w - - 0 1)
Mosiashvili, Givi
The Problemist, 2011
#2
11 + 7
SOLUTION
- SOUND
- Sets
- 1...Kxe6
- 2.Re8#
- 1...Ba3
- 2.Sgxe4#
- 2.Sd7#
- 1...Bb4
- 2.Sgxe4#
- 2.Sd7#
- 1...Bc5
- 2.Sgxe4#
- 2.Sd7#
- 1...Bc7
- 2.Sgxe4#
- 2.Sd7#
- 1...Be7
- 2.Sgxe4#
- 2.Sd7#
- 1...Bb8
- 2.Sgxe4#
- 2.Sd7#
- 1...Bf8
- 2.Sgxe4#
- 2.Sd7#
- 1...Kxe6
- Tries
- 1.Re8?
- threat
- 2.Sgxe4#
- 2.Sd7#
- 1...Rxe3
- 2.Sge4#
- 1...Rf4
- 2.Sd7#
- 1...Rc7
- 2.Sgxe4#
- 1...Red4
- 2.Sge4#
- 2.Sd7#
- 1...Rg4
- 2.Sd7#
- 1...Rh4
- 2.Sd7#
- 1...fxe6!
- threat
- 1.Qd3?
- threat
- 2.Qd5#
- 1...Kxe6
- 2.Re8#
- 1...Rxe3
- 2.Qf5#
- 1...Sxc3
- 2.Qxd6#
- 1...fxe6
- 2.Sd7#
- 1...Rc5
- 2.Qxe4#
- 1...Red4
- 2.Qf5#
- 1...Sd4
- 2.Qxe4#
- 1...Sc7
- 2.Qxd6#
- 1...Rcd4!
- threat
- 1.Qh3?
- threat
- 2.Sgxe4#
- 2.Sd7#
- 2.Qf5#
- 1...Rxe3
- 2.Sge4#
- 2.Qf5#
- 1...fxe6
- 2.Sgxe4#
- 1...Rf4
- 2.Sd7#
- 1...Rc7
- 2.Sgxe4#
- 2.Qf5#
- 1...Red4
- 2.Sge4#
- 2.Sd7#
- 2.Qf5#
- 1...Rh4
- 2.Sd7#
- 2.Qf5#
- 1...Sd4
- 2.Sgxe4#
- 2.Sd7#
- 1...Rg4!
- threat
- 1.Qxc4?
- threat
- 2.Sgxe4#
- 2.Sd7#
- 2.Qd5#
- 2.Qxe4#
- 1...Rxe3
- 2.Sf1#
- 2.Se2#
- 2.Sge4#
- 2.Sf5#
- 2.Sgh5#
- 2.Sg4#
- 2.Sd7#
- 1...Sxc3
- 2.Sgxe4#
- 2.Sd7#
- 1...fxe6
- 2.Sd7#
- 2.Qxe4#
- 1...Rf4
- 2.Sd7#
- 2.Qd5#
- 2.exf4#
- 1...Rd4
- 2.Sge4#
- 2.Sd7#
- 1...Rg4
- 2.Sxg4#
- 2.Sd7#
- 2.Qd5#
- 1...Rh4
- 2.Sd7#
- 2.Qd5#
- 1...Sd4
- 2.Sgxe4#
- 2.Sd7#
- 2.Qd5#
- 1...Sc7
- 2.Sgxe4#
- 2.Sd7#
- 2.Qxe4#
- 1...Rxc4!
- threat
- 1.Re8?
- Keys
- 1.Qxf3!
- threat
- 2.Qf5#
- 1...Kxe6
- 2.Re8#
- 1...fxe6
- 2.Sgxe4#
- 1...Rf4
- 2.Qd5#
- 1...Sd4
- 2.Qxe4#
- threat
- 1.Qxf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(e);OGATEB,P-FLIGHT,P_SPINB(f),XB(I)::R(K)
- Tries
- Try
- R(K);
- Threat
- DUALS(2)
- Vars
- R(c);XP(E)::B(C)+S(F)
- R(c);::S(J)
- R(b);::B(C)+S(F),XR(c)
- R(c);P_PINB(C)::S(J)
- Refutation
- P(g);P_SPINP(g),XB(I)
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(e);OGATEB,P-FLIGHT,P_SPINB(f),XB(I)::R(K)
- R(c);OGATE,XP(E)::QAR1(A)
- S(d);N_GUARD,XP(D)::QAB1(A),XB(f)
- P(g);SBLOCK,XB(I)::S(J)
- R(b);N_GUARD::QAR1(A),XR(c)
- R(c);OGATE::QAR1(A)
- S(d);S_CUTR(b)::QAR1(A),XR(c)
- S(d);N_GUARD::QAB1(A),XB(f)
- Refutation
- R(b);
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- P(g);XB(I)::B(C)+S(F),XR(c)
- R(c);::S(J)
- Refutation
- R(c);
- Try
- Q(A);XR(b)
- Threat
- DUALS(4)
- Refutation
- R(c);XQ(A)
- Try
- Actual
- Q(A);XP(a)
- Threat
- QAR1(A)
- Vars
- K(e);OGATEB,P-FLIGHT,P_SPINB(f),XB(I)::R(K)
- P(g);SBLOCK,XB(I)::B(C)+S(F),XR(c)
- R(c);OGATE::QAR1(A)
- S(d);S_CUTR(b)::QAR1(A),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).