MESON Chess Problem Database
Problem Display
PID: 251176 (8/1pK2p1Q/1pn1p3/1N1kP1p1/pP4Nb/p2P4/1n6/B1R4b w - - 0 1)
Atayants, Grigory Sergeevich
Uralski Problemist, 2012
#2
9 + 12
SOLUTION
- SOUND
- Sets
- 1...Be4
- 2.Qxe4#
- 2.dxe4#
- 1...Be1
- 2.Qxh1#
- 1...Bf2
- 2.Qxh1#
- 1...Bg3
- 2.Qxh1#
- 1...Sd1
- 2.Sf6#
- 1...Sxd3
- 2.Se3#
- 2.Sf6#
- 1...Sc4
- 2.Sf6#
- 2.dxc4#
- 1...Sd4
- 2.Sc3#
- 1...Sxe5
- 2.Se3#
- 2.Sf6#
- 1...f5
- 2.Qd7#
- 1...f6
- 2.Qd7#
- 1...Be4
- Tries
- 1.Kxb6?
- threat
- 2.Rc5#
- 1...Sc4+
- 2.dxc4#
- 1...Sxd3
- 2.Se3#
- 2.Sf6#
- 2.Sc7#
- 1...Bf2+!
- threat
- 1.Bxb2?
- threat
- 2.Se3#
- 2.Sf6#
- 1...Bf2
- 2.Sf6#
- 2.Qxh1#
- 1...Sd4
- 2.Sc3#
- 1...f6
- 2.Se3#
- 2.Sxf6#
- 2.Qd7#
- 1...axb2!
- threat
- 1.Re1?
- threat
- 2.Sf6#
- 1...Bxe1
- 2.Qxh1#
- 1...Sxd3
- 2.Se3#
- 1...Be4
- 2.Qxe4#
- 1...f6
- 2.Sxf6#
- 2.Qd7#
- 1...Sxb4!
- threat
- 1.Rxh1?
- threat
- 2.Qe4#
- 1...Sxd3
- 2.Se3#
- 1...f5
- 2.Qd7#
- 1...Sxb4!
- threat
- 1.Rxc6?
- threat
- 2.Rd6#
- 1...Sxd3
- 2.Se3#
- 2.Sf6#
- 2.Qxd3#
- 1...Sc4
- 2.Sf6#
- 2.dxc4#
- 1...bxc6!
- threat
- 1.Qf5?
- threat
- 2.Se3#
- 2.Sf6#
- 1...Bf2
- 2.Sf6#
- 1...Sd1
- 2.Sf6#
- 1...Sc4
- 2.Sf6#
- 2.dxc4#
- 1...f6
- 2.Se3#
- 2.Sxf6#
- 1...exf5!
- threat
- 1.Qg7?
- threat
- 2.Se3#
- 1...Sxd3
- 2.Sf6#
- 1...Sd1
- 2.Sf6#
- 1...Sc4
- 2.Sf6#
- 1...f6
- 2.Qd7#
- 1...Bf2!
- threat
- 1.Qh8?
- threat
- 2.Se3#
- 1...Sxd3
- 2.Sf6#
- 1...Bf2
- 2.Qxh1#
- 1...Sd1
- 2.Sf6#
- 1...Sc4
- 2.Sf6#
- 1...f6!
- threat
- 1.d4?
- threat
- 2.Se3#
- 2.Sf6#
- 1...f5
- 2.Sf6#
- 1...Bf2
- 2.Sf6#
- 2.Qxh1#
- 1...Sd1
- 2.Sf6#
- 1...Sc4
- 2.Sf6#
- 1...f6
- 2.Se3#
- 2.Sxf6#
- 1...Sxd4!
- threat
- 1.Kxb6?
- Keys
- 1.Rc4!
- threat
- 2.Sc3#
- 1...Sxd3
- 2.Se3#
- 1...Sxc4
- 2.Sf6#
- 1...Be1
- 2.Qxh1#
- 1...Sd1
- 2.Sf6#
- threat
- 1.Rc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- B(e);OGATE::QAB(I),XB(a)
- B(e);OGATE,P_PINP(G)::QAB(I),XB(a)
- S(b);::S(E)
- S(i);SBLOCK::S(F)
- P(l);OGATE::QAR2(I)
- Tries
- Try
- K(H);S_FLIGHT,XP(h)
- Threat
- R1(B)
- Vars
- S(b);CHECK,OGATE::P(C),XS(b)
- Refutation
- B(e);CHECK
- Try
- B(A);XS(b)
- Threat
- DUALS(2)
- Vars
- S(i);SBLOCK::S(F)
- Refutation
- P(c);XB(A)
- Try
- R(B);
- Threat
- S(E)
- Vars
- B(e);OGATE,XR(B)::QAB(I),XB(a)
- S(b);XP(C)::S(E)
- B(a);N_GUARD::QAB1(I),XB(a)
- Refutation
- S(i);XP(D)
- Try
- R(B);XB(a)
- Threat
- QAB1(I)
- Vars
- S(b);XP(C)::S(E)
- P(l);OGATE::QAR2(I)
- Refutation
- S(i);XP(D)
- Try
- R(B);XS(i)
- Threat
- R1(B)
- Refutation
- P(k);XR(B)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- B(e);::S(E)
- S(b);::S(E)
- Refutation
- P(j);XQ(I)
- Try
- Q(I);
- Threat
- S(E)
- Vars
- S(b);XP(C)::S(E)
- S(b);::S(E)
- P(l);OGATE::QAR2(I)
- Refutation
- B(e);
- Try
- Q(I);
- Threat
- S(E)
- Vars
- S(b);XP(C)::S(E)
- B(e);OGATE::QAB(I),XB(a)
- S(b);::S(E)
- Refutation
- P(l);
- Try
- P(C);
- Threat
- DUALS(2)
- Vars
- P(l);::S(E)
- S(b);::S(E)
- Refutation
- S(i);XP(C)
- Try
- Actual
- R(B);
- Threat
- S(F)
- Vars
- S(b);XP(C)::S(E)
- S(b);XR(B)::S(E)
- B(e);OGATE::QAB(I),XB(a)
- S(b);::S(E)
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).