MESON Chess Problem Database
Problem Display
PID: 99295 (1KB1n3/2R1Pp2/RN5Q/1p2k2r/r3P1PB/6b1/4N3/1bn5 w - - 0 1)
Molnar, Arpad
Olympic Ty., 1952
#2
11 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxe4
- 2.Rc5#
- 1...Bxe4
- 2.Bxg3#
- 1...Be1
- 2.Qf4#
- 1...Bf2
- 2.Qf4#
- 1...Bf4
- 2.Qxf4#
- 1...Bxh4
- 2.Qf4#
- 1...f5
- 2.Qe6#
- 1...Rxe4
- Tries
- 1.Bb7?
- threat
- 2.Sd7#
- 2.Bxg3#
- 2.Rc5#
- 1...Rxe4
- 2.Sd7#
- 2.Rc5#
- 1...Rxh4
- 2.Sd7#
- 2.Rc5#
- 1...Rxh6
- 2.Sd7#
- 1...Bxe4
- 2.Sd7#
- 2.Bxg3#
- 1...Bxh4
- 2.Sd7#
- 2.Rc5#
- 1...Sxc7
- 2.Sd7#
- 2.Bxg3#
- 2.Qf6#
- 1...Sf6
- 2.Qxf6#
- 1...f6
- 2.Sd7#
- 1...Ra3
- 2.Sd7#
- 2.Rc5#
- 1...Rc4
- 2.Sd7#
- 2.Bxg3#
- 1...Rd4
- 2.Bxg3#
- 1...Rf5
- 2.Sd7#
- 2.Rc5#
- 1...Ba2
- 2.Sd7#
- 2.Bxg3#
- 1...Be1
- 2.Sd7#
- 2.Rc5#
- 1...Bf2
- 2.Sd7#
- 1...Bh2
- 2.Sd7#
- 2.Rc5#
- 1...Bf4
- 2.Sd7#
- 2.Rc5#
- 1...Sb3
- 2.Sd7#
- 2.Bxg3#
- 1...Sd3
- 2.Sd7#
- 1...f5
- 2.Sd7#
- 2.Rc5#
- 1...Sxe2!
- threat
- 1.Qc6?
- threat
- 2.Sd7#
- 2.Bxg3#
- 2.Qd5#
- 1...Rxe4
- 2.Sd7#
- 2.Qd5#
- 2.Qc5#
- 1...Rxh4
- 2.Sd7#
- 1...Bxe4
- 2.Sd7#
- 2.Bxg3#
- 1...Bxh4
- 2.Sd7#
- 1...Sxc7
- 2.Sd7#
- 2.Bxg3#
- 2.Bf6#
- 1...Ra3
- 2.Sd7#
- 2.Qd5#
- 1...Rd4
- 2.Bxg3#
- 1...Rf5
- 2.Sd7#
- 2.Qd5#
- 1...Rg5
- 2.Sd7#
- 2.Bxg3#
- 1...Ba2
- 2.Sd7#
- 2.Bxg3#
- 1...Be1
- 2.Sd7#
- 2.Qd5#
- 1...Bf2
- 2.Sd7#
- 2.Qd5#
- 1...Bh2
- 2.Sd7#
- 2.Qd5#
- 1...Bf4
- 2.Sd7#
- 2.Qd5#
- 1...Sd3
- 2.Sd7#
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sf6
- 2.Bxg3#
- 2.Bxf6#
- 1...f5
- 2.Sd7#
- 2.Qd5#
- 2.Qe6#
- 1...Sxe2!
- threat
- 1.Bb7?
- Keys
- 1.Qe3!
- threat
- 2.Sd7#
- 1...Kd6
- 2.Sc4#
- 1...Rxe4
- 2.Qc5#
- 1...Rxa6
- 2.Qd4#
- 1...Bxe4
- 2.Qxg3#
- 1...Rd4
- 2.Qxd4#
- 1...Sd6
- 2.Rc5#
- 1...Sf6
- 2.Bxg3#
- threat
- 1.Qe3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 5
- REMOVED MATES = 5
- Sets
- R(d);SBLOCK,XP(B)::R(H)
- B(a);SBLOCK,XP(B)::B(D),XB(c)
- B(c);N_GUARD::QAB1(G)
- B(c);N_GUARD::QAB1(G),XB(c)
- B(c);N_GUARD,XB(D)::QAB1(G)
- P(h);N_GUARD::QAR1(G)
- Tries
- Try
- B(K);
- Threat
- DUALS(3)
- Vars
- R(g);XQ(G)::S(F)
- S(i);N_GUARD::QAB1(G),XS(i)
- P(h);::S(F)
- R(d);::B(D),XB(c)
- B(c);::S(F)
- S(b);::S(F)
- Refutation
- S(b);XS(A)
- Try
- Q(G);
- Threat
- DUALS(3)
- Vars
- R(g);XB(D)::S(F)
- B(c);XB(D)::S(F)
- R(d);::B(D),XB(c)
- S(i);::QAR1(G)
- Refutation
- S(b);XS(A)
- Try
- Actual
- Q(G);
- Threat
- S(F)
- Vars
- K(f);S_FLIGHT::R(E)+S(F),DCHECK
- R(d);P_SPINR(d),SBLOCK,XP(B)::QAR2(G)
- R(d);N_GUARD,XR(E)::QAB1(G)
- B(a);P_SPINB(a),SBLOCK,XP(B)::QAB(G),XB(c)
- R(d);N_GUARD::QAB1(G),XR(d)
- S(i);SBLOCK::R(H)
- S(i);SBLOCK::B(D),XB(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).