MESON Chess Problem Database
Problem Display
PID: 169221 (1B6/r3pP2/2p1PbpQ/3pp1Rp/2N1nk2/3R1P1P/2B3PK/2n3N1 w - - 0 1)
Mosiashvili, Givi
1/2 Comm., SuperProblem-10 JT, 2016
#2
13 + 11
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sa2
- 2.Se2#
- 1...Se2
- 2.Sxe2#
- 1...Sb3
- 2.Se2#
- 1...Sxd3
- 2.Se2#
- 1...Sd2
- 2.g3#
- 1...Sf2
- 2.g3#
- 1...Sc3
- 2.g3#
- 1...Sc5
- 2.g3#
- 1...Sxg5
- 2.Rd4#
- 1...Sd6
- 2.g3#
- 1...h4
- 2.Qxh4#
- 1...Sa2
- Tries
- 1.Se3?
- threat
- 2.Rg4#
- 2.Rf5#
- 1...Sxg5
- 2.g3#
- 1...Bxg5!
- threat
- 1.Qxh5?
- threat
- 2.Rg4#
- 2.Qg4#
- 2.Qh4#
- 1...Bxg5
- 2.Qg4#
- 1...Sxg5
- 2.Qg4#
- 1...Sf2
- 2.g3#
- 1...gxh5!
- threat
- 1.Qxg6?
- threat
- 2.Rf5#
- 2.Qf5#
- 1...Bxg5
- 2.Bxe5#
- 1...Sxg5
- 2.g3#
- 1...Sd6
- 2.g3#
- 1...Sg3!
- threat
- 1.g4?
- threat
- 2.Rf5#
- 1...Bxg5
- 2.Bxe5#
- 1...Sxg5
- 2.Rd4#
- 1...hxg4!
- threat
- 1.fxe4?
- threat
- 2.Rf3#
- 2.Rg4#
- 1...Bxg5
- 2.Rf3#
- 1...Sxd3
- 2.Rg4#
- 1...dxe4
- 2.g3#
- 1...Ra3
- 2.Rg4#
- 1...Kxe4!
- threat
- 1.h4?
- threat
- 2.Sh3#
- 1...Sxg5
- 2.Rd4#
- 1...Sf2
- 2.g3#
- 1...Bxg5!
- threat
- 1.f8Q?
- threat
- 2.Bxe5#
- 1...Sxd3
- 2.Se2#
- 1...Sxg5
- 2.Rd4#
- 1...Sd6
- 2.g3#
- 1...Rc7!
- threat
- 1.f8S?
- threat
- 2.Sxg6#
- 1...Sxg5
- 2.Rd4#
- 1...Bxg5!
- threat
- 1.f8R?
- threat
- 2.Bxe5#
- 1...Sxd3
- 2.Se2#
- 1...Sxg5
- 2.Rd4#
- 1...Sd6
- 2.g3#
- 1...Rc7!
- threat
- 1.Se3?
- Keys
- 1.Rd4!
- threat
- 2.g3#
- 1...Bxg5
- 2.f8Q#
- 2.f8R#
- 1...dxc4
- 2.Rxe4#
- 1...Se2
- 2.Sxe2#
- 1...h4
- 2.Qxh4#
- threat
- 1.Rd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(a);N_GUARD,XR(E)::S(A)
- S(b);N_GUARD::P(C)
- S(b);OGATEB,P_SPINS(b),XR(I)::R(E)
- S(b);N_GUARD,N_SPINP(e)::P(C)
- P(f);OGATE::QAR2(K),XP(f)
- Tries
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- S(b);N_GUARD,P_SPINS(b),XR(I)::P(C)
- Refutation
- B(h);P_SPINB(h),XR(I)
- Try
- Q(K);XP(f)
- Threat
- DUALS(3)
- Vars
- B(h);XR(I)::QAR1(K)
- S(b);XR(I)::QAR1(K)
- S(b);N_GUARD::P(C)
- Refutation
- P(i);XQ(K)
- Try
- Q(K);XP(i)
- Threat
- DUALS(2)
- Vars
- B(h);N_GUARD,XR(I)::B(M),XP(e)
- S(b);N_GUARD,XR(I)::P(C)
- S(b);N_GUARD,N_SPINP(e)::P(C)
- Refutation
- S(b);
- Try
- P(C);
- Threat
- QAB(K)+R(I),DCHECK
- Vars
- B(h);N_GUARD,P_SPINB(h),XR(I)::B(M),XP(e)
- S(b);OGATEB,P_SPINS(b),XR(I)::R(E)
- Refutation
- P(f);XP(C)
- Try
- P(F);XS(b)
- Threat
- DUALS(2)
- Vars
- B(h);P_SPINB(h),XR(I)::R1(E)
- S(a);XR(E)::QAB(K)+R(I),DCHECK
- P(d);SBLOCK,XP(F)::P(C)
- R(j);::QAB(K)+R(I),DCHECK
- Refutation
- K(c);N_SPINP(e),P-FLIGHT,XP(F)
- Try
- P(G);
- Threat
- S(A)
- Vars
- S(b);OGATEB,P_SPINS(b),XR(I)::R(E)
- S(b);N_GUARD::P(C)
- Refutation
- B(h);P_SPINB(h),XR(I)
- Try
- P(L);P_PINB(h)
- Threat
- B(M),XP(e)
- Vars
- S(a);N_GUARD,XR(E)::S(A)
- S(b);OGATEB,P_SPINS(b),XR(I)::R(E)
- S(b);N_GUARD,N_SPINP(e)::P(C)
- Refutation
- R(j);N_SPINP(e)
- Try
- P(L);
- Threat
- S(L),XP(i)
- Vars
- S(b);OGATEB,P_SPINS(b),XR(I)::R(E)
- Refutation
- B(h);P_SPINB(h),XR(I)
- Try
- P(L);P_PINB(h)
- Threat
- B(M),XP(e)
- Vars
- S(a);N_GUARD,XR(E)::S(A)
- S(b);OGATEB,P_SPINS(b),XR(I)::R(E)
- S(b);N_GUARD,N_SPINP(e)::P(C)
- Refutation
- R(j);N_SPINP(e)
- Try
- Actual
- R(E);P_PINS(b)
- Threat
- P(C)
- Vars
- B(h);P_SPINB(h),XR(I)::P=Q
- P(d);N_GUARD,XS(H)::R1(E),XS(b)
- S(a);N_GUARD::S(A),XS(a)
- P(f);OGATE::QAR2(K),XP(f)
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).