MESON Chess Problem Database
Problem Display
PID: 240049 (1b2NnB1/6p1/1qP3R1/3pk2r/2ppPp1p/1N6/1B1RQ3/6K1 w - - 0 1)
Mosiashvili, Givi
64 Shakhmatnoe obozrenie, 2002
#2
10 + 11
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qa5
- 2.Bxd4#
- 1...Qc7
- 2.Bxd4#
- 1...Qd8
- 2.Bxd4#
- 1...Qxb3
- 2.Bxd4#
- 1...Qb4
- 2.Bxd4#
- 1...Qb5
- 2.Bxd4#
- 1...Qa6
- 2.Bxd4#
- 1...Qxc6
- 2.Bxd4#
- 1...Qb7
- 2.Bxd4#
- 1...Rf5
- 2.exd5#
- 1...Rg5+
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Rh8
- 2.Rg5#
- 1...Se6
- 2.Rxe6#
- 1...Sd7
- 2.Re6#
- 1...Sh7
- 2.Re6#
- 1...dxe4
- 2.Qxh5#
- 1...Qa5
- Tries
- 1.Sxd4?
- threat
- 2.exd5#
- 1...Qxd4+
- 2.Bxd4#
- 1...Rg5+
- 2.Rxg5#
- 1...dxe4
- 2.Qxh5#
- 1...Qb3
- 2.Sf3#
- 1...Se6
- 2.Rxe6#
- 1...f3!
- threat
- 1.Sc5?
- threat
- 2.Bxd4#
- 2.Qxh5#
- 1...Rg5+
- 2.Rxg5#
- 1...Qxb2
- 2.Qxh5#
- 1...dxe4
- 2.Qxh5#
- 2.Qxe4#
- 1...f3
- 2.Qh2#
- 1...Qd8
- 2.Bxd4#
- 1...Rf5
- 2.Bxd4#
- 2.exd5#
- 1...Rh6
- 2.Bxd4#
- 2.Rg5#
- 1...Rh7
- 2.Bxd4#
- 2.Rg5#
- 1...Rh8
- 2.Bxd4#
- 2.Rg5#
- 1...Se6
- 2.Sd7#
- 2.Rxe6#
- 1...Sh7
- 2.Sd7#
- 2.Bxd4#
- 2.Re6#
- 1...c3
- 2.Sd3#
- 2.Qxh5#
- 1...Qxc5!
- threat
- 1.Bxd5?
- threat
- 2.Qxh5#
- 1...Rg5+
- 2.Rxg5#
- 1...f3
- 2.Qh2#
- 1...Qd8
- 2.Bxd4#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Rh8
- 2.Rg5#
- 1...Se6
- 2.Rxe6#
- 1...Sh7
- 2.Re6#
- 1...Rf5!
- threat
- 1.Sxd4?
- Keys
- 1.Rxd4!
- threat
- 2.Qxh5#
- 1...Qxd4+
- 2.Bxd4#
- 1...Rg5+
- 2.Rxg5#
- 1...f3
- 2.Qh2#
- 1...Qd8
- 2.Rxd5#
- 1...Rf5
- 2.exd5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Rh8
- 2.Rg5#
- 1...Se6
- 2.Rxe6#
- 1...Sh7
- 2.Re6#
- threat
- 1.Rxd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- Q(h);N_GUARD::B(B),XP(b)
- Q(h);N_GUARD,XS(E)::B(B),XP(b)
- Q(h);N_GUARD,XP(G)::B(B),XP(b)
- R(g);SBLOCK::QAR(D)+P(F),XP(e)
- R(g);CHECK,N_GUARD::R(H),XR(g)
- R(g);N_GUARD::R(H)
- S(k);N_GUARD::R1(H),XS(k)
- S(k);N_GUARD::R1(H)
- P(e);SBLOCK,XP(F)::QAR(D),XR(g)
- Tries
- Try
- S(E);P_SPINS(E),XP(b)
- Threat
- QAR(D)+P(F),XP(e)
- Vars
- Q(h);CHECK,OGATE,P_SPINQ(h),XS(E)::B(B),XQ(h)
- R(g);CHECK,N_GUARD::R(H),XR(g)
- P(e);P_SPINP(e),SBLOCK,XP(F)::QAR(D),XR(g)
- Q(h);N_PINS(E)::B(B)+S(E),DCHECK
- S(k);N_GUARD::R1(H),XS(k)
- Refutation
- P(c);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,N_GUARD::R(H),XR(g)
- Q(h);N_SPINP(b),XB(B)::QAR(D),XR(g)
- P(c);OGATEB::QAB(D)
- Q(h);::B(B),XP(b)
- Refutation
- Q(h);XS(E)
- Try
- B(J);XP(e)
- Threat
- QAR(D),XR(g)
- Vars
- R(g);CHECK,N_GUARD::R(H),XR(g)
- P(c);OGATEB::QAB(D)
- Q(h);N_GUARD::B(B),XP(b)
- R(g);N_GUARD::R(H)
- S(k);N_GUARD::R1(H),XS(k)
- S(k);N_GUARD::R1(H)
- Refutation
- R(g);
- Try
- Actual
- R(C);P_SPINR(C),XP(b)
- Threat
- QAR(D),XR(g)
- Vars
- Q(h);CHECK,OGATE,P_SPINQ(h),XR(C)::B(B),XQ(h)
- R(g);CHECK,N_GUARD::R(H),XR(g)
- P(c);OGATEB::QAB(D)
- Q(h);N_PINR(C)::B(B)+R(C),DCHECK,XP(e)
- R(g);SBLOCK::QAR(D)+P(F),XP(e)
- R(g);N_GUARD::R(H)
- S(k);N_GUARD::R1(H),XS(k)
- S(k);N_GUARD::R1(H)
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).