MESON Chess Problem Database
Problem Display
PID: 277085 (2K1b3/3nB3/1p2R3/p2kNP2/p3N1p1/nrP1R3/Q3B3/4b3 w - - 0 1)
Stojnic, Dragan
Pat a Mat, 2009
#2
10 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2024 |
SOLUTION
- SOUND
- Sets
- 1...Bd2
- 2.Qxd2#
- 1...Bf2
- 2.Qd2#
- 1...Bg3
- 2.Qd2#
- 1...Bh4
- 2.Qd2#
- 1...Sb1
- 2.Bc4#
- 1...Sc2
- 2.Bc4#
- 1...Sc4
- 2.Bxc4#
- 1...Sb5
- 2.Bc4#
- 1...Sc5
- 2.Sf6#
- 1...Sxe5
- 2.Sf6#
- 2.Rd6#
- 1...Sf6
- 2.Sxf6#
- 1...Sb8
- 2.Sf6#
- 1...Sf8
- 2.Sf6#
- 1...Bd2
- Tries
- 1.Sd2?
- threat
- 2.Rd3#
- 1...Bxd2
- 2.Qxd2#
- 1...Sxe5
- 2.R3xe5#
- 1...Sc2
- 2.Bc4#
- 1...Sb5
- 2.Bc4#
- 1...Sc5
- 2.Rd6#
- 1...Bf2!
- threat
- 1.Sf2?
- threat
- 2.Rd3#
- 1...Bxf2
- 2.Qd2#
- 1...Sxe5
- 2.R3xe5#
- 1...Sc2
- 2.Bc4#
- 1...Sb5
- 2.Bc4#
- 1...Sc5
- 2.Rd6#
- 1...Bxc3!
- threat
- 1.Sg3?
- threat
- 2.Rd3#
- 1...Bxg3
- 2.Qd2#
- 1...Sxe5
- 2.R3xe5#
- 1...Bf2
- 2.Qd2#
- 1...Sc2
- 2.Bc4#
- 1...Sb5
- 2.Bc4#
- 1...Sc5
- 2.Rd6#
- 1...Bxc3!
- threat
- 1.Sc5?
- threat
- 2.Rd3#
- 1...Sxc5
- 2.Rd6#
- 1...Sxe5
- 2.R3xe5#
- 1...bxc5
- 2.Rd6#
- 1...Bf2
- 2.Qd2#
- 1...Sc2
- 2.Bc4#
- 1...Sb5
- 2.Bc4#
- 1...Bxc3!
- threat
- 1.Sg5?
- threat
- 2.Rd3#
- 1...Sxe5
- 2.R3xe5#
- 1...Bf2
- 2.Qd2#
- 1...Sc2
- 2.Bc4#
- 1...Sb5
- 2.Bc4#
- 1...Sc5
- 2.Rd6#
- 1...Bxc3!
- threat
- 1.Sf3?
- threat
- 2.Rd6#
- 1...Bg3
- 2.Qd2#
- 1...Sc4
- 2.Rd3#
- 1...Sb5
- 2.c4#
- 1...gxf3!
- threat
- 1.Sc4?
- threat
- 2.Rd6#
- 1...Sxc4
- 2.Rd3#
- 1...Bg3
- 2.Qd2#
- 1...Sb5!
- threat
- 1.Sxg4?
- threat
- 2.Rd6#
- 1...Bg3
- 2.Qd2#
- 1...Sc4
- 2.Rd3#
- 1...Sb5!
- threat
- 1.Sg6?
- threat
- 2.Sf4#
- 2.Rd6#
- 1...Bxc3
- 2.Rd6#
- 1...Sb5
- 2.Sf4#
- 1...Bg3
- 2.Qd2#
- 1...Sc4
- 2.Sf4#
- 2.Rd3#
- 1...Bxg6!
- threat
- 1.Sxd7?
- threat
- 2.Sef6#
- 2.Sxb6#
- 2.Sdf6#
- 2.Rd6#
- 1...Bxc3
- 2.Rd6#
- 1...Sb5
- 2.Sef6#
- 2.Sxb6#
- 2.Sdf6#
- 1...Bg3
- 2.Sef6#
- 2.Sxb6#
- 2.Sdf6#
- 2.Qd2#
- 1...Bh4
- 2.Sxb6#
- 2.Rd6#
- 2.Qd2#
- 1...Sc4
- 2.Sef6#
- 2.Sdf6#
- 2.Rd3#
- 1...b5
- 2.Sef6#
- 2.Sb6#
- 2.Sdf6#
- 2.Rd6#
- 1...Bxd7+!
- threat
- 1.Ba6?
- threat
- 2.Bb7#
- 1...Sxe5
- 2.Sf6#
- 2.Rd6#
- 1...Sc5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sb8
- 2.Sf6#
- 1...Sf8
- 2.Sf6#
- 1...Bxc3!
- threat
- 1.Bf6?
- threat
- 2.Rd6#
- 1...Sc4
- 2.Bxc4#
- 1...Sb5
- 2.Bc4#
- 1...Sxf6!
- threat
- 1.Qxb3+?
- 1...Sc4
- 2.Bxc4#
- 2.Qxc4#
- 1...axb3!
- 1...Sc4
- 1.Sd2?
- Keys
- 1.Sc6!
- threat
- 2.Rd6#
- 1...Sb5
- 2.c4#
- 1...Bg3
- 2.Qd2#
- 1...Sc4
- 2.Rd3#
- threat
- 1.Sc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- B(a);N_GUARD::QAR(A),XB(a)
- B(a);N_GUARD::QAR(A)
- S(b);N_GUARD::B(B)
- S(b);N_GUARD,N_SPINR(c)::B(B),XS(b)
- S(i);N_GUARD::S(E)
- S(i);N_GUARD::S(E),XS(i)
- Tries
- Try
- S(E);
- Threat
- R(D)
- Vars
- B(a);OGATE,XS(E)::QAR(A),XB(a)
- S(i);OGATE,XS(F)::R1(D),XS(i)
- S(b);N_GUARD::B(B)
- S(i);SBLOCK::R1(H)
- Refutation
- B(a);
- Try
- S(E);
- Threat
- R(D)
- Vars
- B(a);N_GUARD,XS(E)::QAR(A)
- S(i);OGATE,XS(F)::R1(D),XS(i)
- S(b);N_GUARD::B(B)
- S(i);SBLOCK::R1(H)
- Refutation
- B(a);XP(C)
- Try
- S(E);
- Threat
- R(D)
- Vars
- B(a);N_GUARD,XS(E)::QAR(A)
- S(i);OGATE,XS(F)::R1(D),XS(i)
- B(a);N_GUARD::QAR(A)
- S(b);N_GUARD::B(B)
- S(i);SBLOCK::R1(H)
- Refutation
- B(a);XP(C)
- Try
- S(E);
- Threat
- R(D)
- Vars
- S(i);SBLOCK,XS(E)::R1(H)
- S(i);OGATE,XS(F)::R1(D),XS(i)
- P(h);SBLOCK,XS(E)::R1(H)
- B(a);N_GUARD::QAR(A)
- S(b);N_GUARD::B(B)
- Refutation
- B(a);XP(C)
- Try
- S(E);
- Threat
- R(D)
- Vars
- S(i);OGATE,XS(F)::R1(D),XS(i)
- B(a);N_GUARD::QAR(A)
- S(b);N_GUARD::B(B)
- S(i);SBLOCK::R1(H)
- Refutation
- B(a);XP(C)
- Try
- S(F);
- Threat
- R1(H)
- Vars
- B(a);N_GUARD::QAR(A)
- S(b);N_SPINR(c),SBLOCK::R(D)
- S(b);N_GUARD::P(C)
- Refutation
- P(e);XS(F)
- Try
- S(F);N_PINR(c)
- Threat
- R1(H)
- Vars
- S(b);SBLOCK,XS(F)::R(D)
- B(a);N_GUARD::QAR(A)
- Refutation
- S(b);
- Try
- S(F);XP(e)
- Threat
- R1(H)
- Vars
- B(a);N_GUARD::QAR(A)
- S(b);N_SPINR(c),SBLOCK::R(D)
- Refutation
- S(b);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(a);XP(C)::R1(H)
- S(b);::S(F)
- B(a);N_GUARD::QAR(A)
- Refutation
- B(j);XS(F)
- Try
- S(F);XS(i)
- Threat
- DUALS(4)
- Vars
- B(a);XP(C)::R1(H)
- Refutation
- B(j);CHECK,XS(F)
- Try
- B(B);
- Threat
- B(B)
- Vars
- S(i);N_GUARD::S(E)
- S(i);N_GUARD::S(E),XS(i)
- Refutation
- B(a);XP(C)
- Try
- B(I);
- Threat
- R1(H)
- Vars
- S(b);N_GUARD,N_SPINR(c)::B(B),XS(b)
- S(b);N_GUARD::B(B)
- Refutation
- S(i);XB(I)
- Try
- Q(A);CHECK,XR(c)
- Refutation
- P(d);XQ(A)
- Try
- Actual
- S(F);
- Threat
- R1(H)
- Vars
- S(b);N_GUARD::P(C)
- B(a);N_GUARD::QAR(A)
- S(b);N_SPINR(c),SBLOCK::R(D)
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).