MESON Chess Problem Database
Problem Display
PID: 139355 (8/K4p2/1PRR1n2/1pB1Pp2/1PkN3n/ppP4Q/1brp1Pb1/3N1q2 w - - 0 1)
Feldmann, Tibor (aka Florian, Tibor)
1st HM., BCPS 031. Ty., 1937
#2
12 + 13
| 56 | The Problemist | 1937 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Qxf1#
- 1...Bd5
- 2.Qxf1#
- 1...Bxc6
- 2.Qxf1#
- 1...Bh1
- Tries
- 1.Sxc2?
- threat
- 2.Sce3#
- 2.Rd4#
- 1...Qxd1
- 2.Rd4#
- 2.Qd3#
- 1...Qxf2
- 2.Qd3#
- 1...Bxc3
- 2.Sde3#
- 2.Sxa3#
- 2.Sce3#
- 2.Qxc3#
- 1...Qe2
- 2.Rd4#
- 1...Qd3
- 2.Qxd3#
- 1...Qe1
- 2.Rd4#
- 2.Qd3#
- 1...Bd5
- 2.Qxf1#
- 1...Sf3
- 2.Sce3#
- 2.Be3#
- 1...Sg4
- 2.Rd4#
- 1...Sd5
- 2.Bd4#
- 1...f4
- 2.Rd4#
- 1...bxc2!
- threat
- 1.Se2?
- threat
- 2.Se3#
- 2.Rd4#
- 2.Qd3#
- 1...Qxe2
- 2.Rd4#
- 1...Qxd1
- 2.Rd4#
- 2.Qd3#
- 1...Qxf2
- 2.Qd3#
- 1...Rxc3
- 2.Rd4#
- 1...Bxc3
- 2.Se3#
- 2.Qd3#
- 1...Bxh3
- 2.Se3#
- 2.Be3#
- 2.Rd4#
- 1...Bf3
- 2.Se3#
- 2.Rd4#
- 1...Be4
- 2.Se3#
- 2.Rd4#
- 1...Sf3
- 2.Se3#
- 2.Be3#
- 1...Sg4
- 2.Rd4#
- 2.Qd3#
- 1...Sd5
- 2.Bd4#
- 1...f4
- 2.Rd4#
- 2.Qd3#
- 1...Bd5!
- threat
- 1.Sf3?
- threat
- 2.Be3#
- 2.Rd4#
- 1...Qxd1
- 2.Be3#
- 1...Qxf2
- 2.Bxf2#
- 2.Be3#
- 1...Rxc3
- 2.Sxd2#
- 2.Rd4#
- 1...Bxc3
- 2.Se3#
- 1...Bxf3
- 2.Rd4#
- 1...Sxf3
- 2.Be3#
- 1...Qd3
- 2.Be3#
- 2.Bd4#
- 1...Se4
- 2.Rd4#
- 1...Sd7
- 2.Rd4#
- 1...Sd5!
- threat
- 1.Sxf5?
- threat
- 2.Sfe3#
- 2.Rd4#
- 1...Qxd1
- 2.Rd4#
- 2.Qd3#
- 1...Qxf2
- 2.Qd3#
- 1...Rxc3
- 2.Rd4#
- 1...Bxc3
- 2.Sde3#
- 2.Sfe3#
- 1...Qe2
- 2.Rd4#
- 1...Qd3
- 2.Qxd3#
- 1...Qe1
- 2.Rd4#
- 2.Qd3#
- 1...Bd5
- 2.Qxf1#
- 1...Sf3
- 2.Sfe3#
- 2.Be3#
- 1...Sg4
- 2.Rd4#
- 1...Sd5
- 2.Bd4#
- 1...Sxf5!
- threat
- 1.Sxc2?
- Keys
- 1.Se6!
- threat
- 2.Rd4#
- 1...Qxf2
- 2.Qd3#
- 1...Bxc3
- 2.Se3#
- 1...Qd3
- 2.Qxd3#
- 1...Bd5
- 2.Qxf1#
- 1...Sf3
- 2.Be3#
- 1...Sd5
- 2.Bd4#
- threat
- 1.Se6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 2
- Sets
- B(e);OGATE::QAB(D),XQ(a)
- B(e);OGATE,XR(J)::QAB(D),XQ(a)
- Tries
- Try
- S(F);XR(c)
- Threat
- DUALS(2)
- Vars
- Q(a);N_GUARD,XP(B)::QAB1(D)
- Q(a);::R1(K)
- Q(a);N_GUARD::QAB1(D),XQ(a)
- B(e);OGATE::QAB(D),XQ(a)
- S(l);::R1(K)
- S(l);S_CUTB(e)::R(J)+B(G)
- P(k);::R1(K)
- Refutation
- P(g);XS(F)
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- Q(a);XS(F)::R1(K)
- Q(a);XP(B)::QAB1(D)
- R(c);XP(C)::R1(K)
- S(l);S_CUTB(e)::R(J)+B(G)
- Refutation
- B(e);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(a);XS(A)::R(J)+B(G)
- B(b);SBLOCK,XP(C)::S(A)
- B(e);XS(F)::R1(K)
- S(i);XS(F)::R(J)+B(G)
- S(l);::R1(K)
- Refutation
- S(l);
- Try
- S(F);XP(k)
- Threat
- DUALS(2)
- Vars
- Q(a);N_GUARD,XP(B)::QAB1(D)
- R(c);XP(C)::R1(K)
- Q(a);::R1(K)
- Q(a);N_GUARD::QAB1(D),XQ(a)
- B(e);OGATE::QAB(D),XQ(a)
- S(l);::R1(K)
- S(l);S_CUTB(e)::R(J)+B(G)
- Refutation
- S(i);XS(F)
- Try
- Actual
- S(F);
- Threat
- R1(K)
- Vars
- Q(a);N_GUARD,XP(B)::QAB1(D)
- B(b);SBLOCK,XP(C)::S(A)
- Q(a);N_GUARD::QAB1(D),XQ(a)
- B(e);OGATE::QAB(D),XQ(a)
- S(i);S_CUTB(e)::R(J)+B(G)
- S(l);S_CUTB(e)::R(J)+B(G)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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