MESON Chess Problem Database
Problem Display
PID: 207120 (7B/6N1/2Kp1rp1/1p1Nb1Rp/nP1k3P/2nPpP2/2B5/Q4R2 w - - 0 1)
Pongracz, Arnold
Vasarnapi Ujsag, 1866
#2
12 + 10
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxf3
- 2.Se6#
- 1...Rf4
- 2.Se6#
- 1...Rf5
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 1...Rf7
- 2.Se6#
- 1...Rf8
- 2.Se6#
- 1...Bh2
- 2.Se6#
- 1...Bg3
- 2.Se6#
- 1...Bf4
- 2.Se6#
- 1...Sb2
- 2.Qa7#
- 1...Sc5
- 2.Qxc3#
- 1...Sb6
- 2.Qxc3#
- 1...Rxf3
- Tries
- 1.Bb1?
- 1...Rxf3
- 2.Se6#
- 1...Rf4
- 2.Se6#
- 1...Rf5
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 1...Rf7
- 2.Se6#
- 1...Rf8
- 2.Se6#
- 1...Bh2
- 2.Se6#
- 1...Bg3
- 2.Se6#
- 1...Bf4
- 2.Se6#
- 1...Sb2
- 2.Qa7#
- 1...Sc5
- 2.Qxc3#
- 1...Sb6
- 2.Qxc3#
- 1...e2!
- 1...Rxf3
- 1.Rb1?
- 1...Rxf3
- 2.Se6#
- 1...Rf4
- 2.Se6#
- 1...Rf5
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 1...Rf7
- 2.Se6#
- 1...Rf8
- 2.Se6#
- 1...Bh2
- 2.Se6#
- 1...Bg3
- 2.Se6#
- 1...Bf4
- 2.Se6#
- 1...Sb2
- 2.Qa7#
- 1...Sc5
- 2.Qxc3#
- 1...Sb6
- 2.Qxc3#
- 1...e2!
- 1...Rxf3
- 1.Rc1?
- 1...Rxf3
- 2.Se6#
- 1...Rf4
- 2.Se6#
- 1...Rf5
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 1...Rf7
- 2.Se6#
- 1...Rf8
- 2.Se6#
- 1...Bh2
- 2.Se6#
- 1...Bg3
- 2.Se6#
- 1...Bf4
- 2.Se6#
- 1...Sb2
- 2.Qa7#
- 1...Sc5
- 2.Qxc3#
- 1...Sb6
- 2.Qxc3#
- 1...e2!
- 1...Rxf3
- 1.Rd1?
- 1...Rxf3
- 2.Se6#
- 1...Rf4
- 2.Se6#
- 1...Rf5
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 1...Rf7
- 2.Se6#
- 1...Rf8
- 2.Se6#
- 1...Bh2
- 2.Se6#
- 1...Bg3
- 2.Se6#
- 1...Bf4
- 2.Se6#
- 1...Sb2
- 2.Qa7#
- 1...Sc5
- 2.Qxc3#
- 1...Sb6
- 2.Qxc3#
- 1...e2!
- 1...Rxf3
- 1.Re1?
- 1...Rxf3
- 2.Se6#
- 1...Rf4
- 2.Se6#
- 1...Rf5
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 1...Rf7
- 2.Se6#
- 1...Rf8
- 2.Se6#
- 1...Bh2
- 2.Se6#
- 1...Bg3
- 2.Se6#
- 1...Bf4
- 2.Se6#
- 1...Sb2
- 2.Qa7#
- 1...Sc5
- 2.Qxc3#
- 1...Sb6
- 2.Qxc3#
- 1...e2!
- 1...Rxf3
- 1.Rfg1?
- 1...Rxf3
- 2.Se6#
- 1...Rf4
- 2.Se6#
- 1...Rf5
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 1...Rf7
- 2.Se6#
- 1...Rf8
- 2.Se6#
- 1...Bh2
- 2.Se6#
- 1...Bg3
- 2.Se6#
- 1...Bf4
- 2.Se6#
- 1...Sb2
- 2.Qa7#
- 1...Sc5
- 2.Qxc3#
- 1...Sb6
- 2.Qxc3#
- 1...e2!
- 1...Rxf3
- 1.f4?
- 1...Rxf4
- 2.Se6#
- 1...Bxf4
- 2.Se6#
- 1...Rf5
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 1...Rf7
- 2.Se6#
- 1...Rf8
- 2.Se6#
- 1...Sb2
- 2.Qa7#
- 1...Sc5
- 2.Qxc3#
- 1...Sb6
- 2.Qxc3#
- 1...e2!
- 1...Rxf4
- 1.Bb1?
- Keys
- 1.Rh1!
- 1...Rxf3
- 2.Se6#
- 1...e2
- 2.Qg1#
- 1...Rf4
- 2.Se6#
- 1...Rf5
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 1...Rf7
- 2.Se6#
- 1...Rf8
- 2.Se6#
- 1...Bh2
- 2.Se6#
- 1...Bg3
- 2.Se6#
- 1...Bf4
- 2.Se6#
- 1...Sb2
- 2.Qa7#
- 1...Sc5
- 2.Qxc3#
- 1...Sb6
- 2.Qxc3#
- 1...Rxf3
- 1.Rh1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(i);N_GUARD,XP(E)::S(K)
- R(i);N_GUARD::S(K)
- R(i);N_GUARD::S(K),XR(i)
- B(f);S_CUTR(i)::S(K)
- S(c);N_SPINS(a),OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(a)
- Tries
- Try
- B(C);
- Vars
- R(i);N_GUARD,XP(E)::S(K)
- R(i);N_GUARD::S(K)
- R(i);N_GUARD::S(K),XR(i)
- B(f);S_CUTR(i)::S(K)
- S(c);N_SPINS(a),OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(a)
- Refutation
- P(b);
- Try
- R(B);
- Vars
- R(i);N_GUARD,XP(E)::S(K)
- R(i);N_GUARD::S(K)
- R(i);N_GUARD::S(K),XR(i)
- B(f);S_CUTR(i)::S(K)
- S(c);N_SPINS(a),OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(a)
- Refutation
- P(b);
- Try
- R(B);
- Vars
- R(i);N_GUARD,XP(E)::S(K)
- R(i);N_GUARD::S(K)
- R(i);N_GUARD::S(K),XR(i)
- B(f);S_CUTR(i)::S(K)
- S(c);N_SPINS(a),OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(a)
- Refutation
- P(b);
- Try
- R(B);
- Vars
- R(i);N_GUARD,XP(E)::S(K)
- R(i);N_GUARD::S(K)
- R(i);N_GUARD::S(K),XR(i)
- B(f);S_CUTR(i)::S(K)
- S(c);N_SPINS(a),OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(a)
- Refutation
- P(b);
- Try
- R(B);
- Vars
- R(i);N_GUARD,XP(E)::S(K)
- R(i);N_GUARD::S(K)
- R(i);N_GUARD::S(K),XR(i)
- B(f);S_CUTR(i)::S(K)
- S(c);N_SPINS(a),OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(a)
- Refutation
- P(b);
- Try
- R(B);
- Vars
- R(i);N_GUARD,XP(E)::S(K)
- R(i);N_GUARD::S(K)
- R(i);N_GUARD::S(K),XR(i)
- B(f);S_CUTR(i)::S(K)
- S(c);N_SPINS(a),OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(a)
- Refutation
- P(b);
- Try
- P(E);
- Vars
- R(i);N_GUARD,XP(E)::S(K)
- B(f);S_CUTR(i),XP(E)::S(K)
- R(i);N_GUARD::S(K)
- R(i);N_GUARD::S(K),XR(i)
- S(c);N_SPINS(a),OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(a)
- Refutation
- P(b);
- Try
- Actual
- R(B);
- Vars
- R(i);N_GUARD,XP(E)::S(K)
- P(b);OGATEB::QAB(A)
- R(i);N_GUARD::S(K)
- R(i);N_GUARD::S(K),XR(i)
- B(f);S_CUTR(i)::S(K)
- S(c);N_SPINS(a),OGATE::QAB(A)
- S(c);N_GUARD::QAB1(A),XS(a)
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).