MESON Chess Problem Database
Problem Display
PID: 246603 (2b5/3p1QKn/4P3/nN2k1pr/3RN3/4BP2/6r1/1Bb2q2 w - - 0 1)
Atayants, Grigory Sergeevich
Moscow Ty., 2012
#2
9 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sf6
- 2.Qxf6#
- 1...Sf8
- 2.Qf6#
- 1...Sf6
- Tries
- 1.Sd2?
- threat
- 2.Qf5#
- 1...Qxf3
- 2.Sxf3#
- 1...dxe6
- 2.Qc7#
- 1...Sf6
- 2.Qxf6#
- 1...g4
- 2.Bf4#
- 1...Qd3!
- threat
- 1.Sc5?
- threat
- 2.Qf5#
- 1...Qxf3
- 2.Sd3#
- 1...dxe6
- 2.Qc7#
- 1...Qd3
- 2.Sxd3#
- 1...Sf6
- 2.Qxf6#
- 1...g4
- 2.Qf4#
- 1...Rc2!
- threat
- 1.e7?
- threat
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Qxf3
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Bxe3
- 2.Rd5#
- 2.e8Q#
- 2.e8R#
- 1...Sf6
- 2.Qxf6#
- 1...Qd3
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Qe2
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Qd1
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Qe1
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Qg1
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Qh1
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Qf2
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rg1
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Ra2
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rb2
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rc2
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rd2
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Re2
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rf2
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rgh2
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rg3
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rg4
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rh1
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rhh2
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rh3
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rh4
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Rh6
- 2.Rd5#
- 2.Qd5#
- 1...Bb2
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Bd2
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Ba3
- 2.Rd5#
- 2.Qd5#
- 1...Ba6
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Sb3
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Sc4
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Sc6
- 2.Rd5#
- 2.Qd5#
- 1...Sb7
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...Sf8
- 2.Rd5#
- 2.Qd5#
- 2.Qf6#
- 1...g4
- 2.Rd5#
- 2.Qd5#
- 2.e8Q#
- 2.e8R#
- 1...d5
- 2.Rxd5#
- 2.Qxd5#
- 1...d6
- 2.Rd5#
- 2.Qd5#
- 1...Qc4!
- threat
- 1.Sd2?
- Keys
- 1.Sf2!
- threat
- 2.Qf5#
- 1...dxe6
- 2.Qc7#
- 1...Qd3
- 2.Sxd3#
- 1...Sf6
- 2.Qxf6#
- 1...g4
- 2.f4#
- threat
- 1.Sf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- S(i);N_GUARD::QAB1(H),XS(i)
- S(i);N_GUARD::QAB1(H)
- Tries
- Try
- S(E);
- Threat
- QAR1(H)
- Vars
- Q(b);XP(C)::S(E),XQ(b)
- P(h);OGATE,SBLOCK,XP(G)::QAB(H)
- S(i);N_GUARD::QAB1(H),XS(i)
- P(f);N_GUARD::B(B)
- Refutation
- Q(b);
- Try
- S(E);
- Threat
- QAR1(H)
- Vars
- Q(b);N_GUARD,XP(C)::S(E)
- P(h);OGATE,XP(G)::QAB(H)
- Q(b);N_GUARD::S(E),XQ(b)
- S(i);N_GUARD::QAB1(H),XS(i)
- P(f);N_GUARD::QAB1(H)
- Refutation
- R(c);
- Try
- P(G);
- Threat
- DUALS(4)
- Vars
- S(i);N_GUARD::QAB1(H),XS(i)
- Refutation
- Q(b);
- Try
- Actual
- S(E);
- Threat
- QAR1(H)
- Vars
- P(h);OGATE,SBLOCK,XP(G)::QAB(H)
- Q(b);N_GUARD::S(E),XQ(b)
- S(i);N_GUARD::QAB1(H),XS(i)
- P(f);N_GUARD::P(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).