MESON Chess Problem Database
Problem Display
PID: 15234 (5B2/5b1R/2P1k1rp/2R1N1PQ/3P2P1/1N1Kp1bq/Br4p1/8 w - - 0 1)
Mlynka, Karol
1st Prize, Podtatranske noviny, 1981
#2
12 + 9
| 6424 | Czech Album (1979-1981) | 1986 |
SOLUTION
- SOUND
- Sets
- 1...Qxg4
- 2.Qxg4#
- 1...Rd2+
- 2.Sxd2#
- 1...Re2
- 2.Sd2#
- 1...Rf2
- 2.Sd2#
- 1...Rxb3+
- 2.Bxb3#
- 1...Rxg5
- 2.Qxf7#
- 1...Rg8
- 2.Qxf7#
- 1...Bxe5
- 2.Rxe5#
- 2.d5#
- 1...Bg8
- 2.Qxg6#
- 1...Qxg4
- Tries
- 1.Ke4?
- threat
- 2.d5#
- 1...Qxg4+
- 2.Qxg4#
- 1...Rxg5
- 2.Qxf7#
- 1...Rd2
- 2.Sxd2#
- 1...hxg5!
- threat
- 1.Sa1+?
- 1...Rb3+
- 2.Bxb3#
- 1...Rxa2!
- 1...Rb3+
- 1.Sc1+?
- 1...Rb3+
- 2.Bxb3#
- 1...Rxa2!
- 1...Rb3+
- 1.Sd2+?
- 1...Rb3+
- 2.Bxb3#
- 1...Rxa2!
- 1...Rb3+
- 1.Sa5+?
- 1...Rb3+
- 2.Bxb3#
- 1...Rxa2!
- 1...Rb3+
- 1.Sf3?
- threat
- 2.d5#
- 1...Rd2+
- 2.Sbxd2#
- 1...Rxb3+
- 2.Bxb3#
- 1...Qxg4
- 2.Qxg4#
- 1...Rxg5
- 2.Qxf7#
- 1...hxg5!
- threat
- 1.Sxg6?
- threat
- 2.d5#
- 1...Rd2+
- 2.Sxd2#
- 1...Rxb3+
- 2.Bxb3#
- 1...Bxg6+
- 2.Qxg6#
- 1...Qxg4
- 2.Qxg4#
- 1...hxg5!
- threat
- 1.Sxf7?
- threat
- 2.Sd8#
- 2.Qxg6#
- 2.d5#
- 1...Rd2+
- 2.Sxd2#
- 1...Rxb3+
- 2.Bxb3#
- 1...Qxg4
- 2.Sd8#
- 2.Qxg4#
- 2.Qxg6#
- 1...Qxh5
- 2.Sd8#
- 2.d5#
- 1...hxg5
- 2.Qxg6#
- 1...Rf2
- 2.Sd2#
- 2.Sd8#
- 2.d5#
- 1...Rf6
- 2.Sd8#
- 2.d5#
- 1...Rg7
- 2.Sd8#
- 2.d5#
- 1...Rg8
- 2.Sd8#
- 2.d5#
- 1...Be5
- 2.Sd8#
- 2.Rxe5#
- 2.d5#
- 1...Bc7
- 2.Qxg6#
- 2.d5#
- 1...Rxg5!
- threat
- 1.Ke4?
- Keys
- 1.Sd7!
- threat
- 2.d5#
- 1...Rd2+
- 2.Sxd2#
- 1...Rxb3+
- 2.Bxb3#
- 1...Qxg4
- 2.Qxg4#
- 1...Rxg5
- 2.Qxf7#
- threat
- 1.Sd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- Q(e);OGATE,XP(E)::QAB(I),XQ(e)
- R(a);CHECK,N_GUARD::B(A)+S(B),XR(a)
- R(a);N_GUARD::B(A)+S(B)
- R(a);CHECK,OGATE,P_SPINR(a),XS(B)::B(A),XR(a)
- R(g);OGATE,XP(H)::QAB1(I),XB(i)
- R(g);OGATE::QAB1(I),XB(i)
- B(i);N_GUARD::QAR2(I),XR(g)
- Tries
- Try
- K(C);S_FLIGHT
- Threat
- P(D)
- Vars
- Q(e);CHECK,OGATE,XP(E)::QAB(I),XQ(e)
- R(g);OGATE,XP(H)::QAB1(I),XB(i)
- R(a);N_GUARD::B(A)+S(B),XR(a)
- Refutation
- P(h);XP(H)
- Try
- S(B);CHECK
- Vars
- R(a);CHECK,N_GUARD,P_SPINR(a)::B(A),XR(a)
- Refutation
- R(a);XB(A)
- Try
- S(B);CHECK
- Vars
- R(a);CHECK,N_GUARD,P_SPINR(a)::B(A),XR(a)
- Refutation
- R(a);XB(A)
- Try
- S(B);CHECK
- Vars
- R(a);CHECK,N_GUARD,P_SPINR(a)::B(A),XR(a)
- Refutation
- R(a);XB(A)
- Try
- S(B);CHECK
- Vars
- R(a);CHECK,N_GUARD,P_SPINR(a)::B(A),XR(a)
- Refutation
- R(a);XB(A)
- Try
- S(G);
- Threat
- P(D)
- Vars
- R(a);CHECK,N_GUARD::B(A)+S(B),XR(a)
- R(a);CHECK,OGATE,P_SPINR(a),XS(B)::B(A),XR(a)
- Q(e);OGATE,XP(E)::QAB(I),XQ(e)
- R(g);OGATE,XP(H)::QAB1(I),XB(i)
- Refutation
- P(h);XP(H)
- Try
- S(G);XR(g)
- Threat
- P(D)
- Vars
- R(a);CHECK,N_GUARD::B(A)+S(B),XR(a)
- R(a);CHECK,OGATE,P_SPINR(a),XS(B)::B(A),XR(a)
- B(i);CHECK,OGATE,XS(G)::QAR2(I),XB(i)
- Q(e);OGATE,XP(E)::QAB(I),XQ(e)
- Refutation
- P(h);XP(H)
- Try
- S(G);XB(i)
- Threat
- DUALS(3)
- Vars
- R(a);CHECK,N_GUARD::B(A)+S(B),XR(a)
- R(a);CHECK,OGATE,P_SPINR(a),XS(B)::B(A),XR(a)
- P(h);XP(H)::QAR2(I),XR(g)
- Refutation
- R(g);XP(H)
- Try
- Actual
- S(G);
- Threat
- P(D)
- Vars
- R(a);CHECK,N_GUARD::B(A)+S(B),XR(a)
- R(a);CHECK,OGATE,P_SPINR(a),XS(B)::B(A),XR(a)
- Q(e);OGATE,XP(E)::QAB(I),XQ(e)
- R(g);OGATE,XP(H)::QAB1(I),XB(i)
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).