MESON Chess Problem Database
Problem Display
PID: 6887 (b2R3B/5N1K/p1B4b/p1P2R1p/Prk4r/Q1N1pp2/n2n4/5q2 w - - 0 1)
Wrobel, Marian
1st Prize, Nepszava, 1934
#2
10 + 13
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Se5#
- 1...Rb2
- 2.Se5#
- 1...Rxa4
- 2.Se5#
- 1...Rb5
- 2.Se5#
- 1...Rb6
- 2.Se5#
- 1...Rb8
- 2.Se5#
- 1...Rh1
- 2.Rd4#
- 1...Rh2
- 2.Rd4#
- 1...Rh3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Bf4
- 2.Rd4#
- 1...Sxc3
- 2.Qxc3#
- 1...Se4
- 2.Rd4#
- 1...Rb1
- Tries
- 1.Se2?
- threat
- 2.Sd6#
- 2.Qd3#
- 1...Qxe2
- 2.Sd6#
- 1...Rxa4
- 2.Se5#
- 2.Sd6#
- 1...Qb1
- 2.Sd6#
- 1...Rb1
- 2.Se5#
- 2.Sd6#
- 1...Rb2
- 2.Se5#
- 2.Sd6#
- 1...Rb3
- 2.Se5#
- 1...Rb5
- 2.Se5#
- 2.Sd6#
- 1...Rb6
- 2.Se5#
- 2.Sd6#
- 1...Rb7
- 2.Bd5#
- 1...Rb8
- 2.Se5#
- 2.Sd6#
- 1...Rd4
- 2.Rxd4#
- 1...Bf4
- 2.Rd4#
- 2.Qd3#
- 1...Bf8
- 2.Qd3#
- 1...Sc1
- 2.Sd6#
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Se4
- 2.Rd4#
- 2.Qd3#
- 1...Sb3!
- threat
- 1.Se4?
- threat
- 2.Sed6#
- 2.Se5#
- 2.Sfd6#
- 2.Rd4#
- 1...Rxe4
- 2.Sd6#
- 1...Sxe4
- 2.Rd4#
- 1...Qd3
- 2.Se5#
- 2.Qxd3#
- 1...Qa1
- 2.Sed6#
- 2.Sfd6#
- 2.Qd3#
- 1...Rb3
- 2.Se5#
- 2.Rd4#
- 1...Rb7
- 2.Sd6#
- 2.Bd5#
- 2.Rd4#
- 1...Bf4
- 2.Rd4#
- 1...Bf8
- 2.Se5#
- 2.Rd4#
- 1...Sc3
- 2.Se5#
- 2.Rd4#
- 2.Qxc3#
- 1...Sb3
- 2.Se5#
- 1...Bg7!
- threat
- 1.Bb5+?
- 1...Rxb5
- 2.Se5#
- 1...axb5!
- 1...Rxb5
- 1.Rdd5?
- threat
- 2.Se5#
- 2.Sd6#
- 1...Rd4
- 2.Se5#
- 2.Rxd4#
- 1...Bg7
- 2.Sd6#
- 1...Rb3
- 2.Sd6#
- 1...Re4
- 2.Sd6#
- 1...Bf4
- 2.Rd4#
- 1...Bf8
- 2.Se5#
- 1...Sb3
- 2.Sd6#
- 1...Se4
- 2.Se5#
- 2.Rd4#
- 1...Rb7!
- threat
- 1.Se2?
- Keys
- 1.Sd1!
- threat
- 2.Sd6#
- 1...Qd3
- 2.Qxd3#
- 1...Rb3
- 2.Se5#
- 1...Rb7
- 2.Bd5#
- 1...Rd4
- 2.Rxd4#
- 1...Bf4
- 2.Rd4#
- 1...Bg7
- 2.Sxe3#
- 1...Bf8
- 2.Sxe3#
- 1...Sc3
- 2.Qxc3#
- 1...Sb3
- 2.Sb2#
- 1...Se4
- 2.Rd4#
- threat
- 1.Sd1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 9
- Sets
- R(f);::S(G)
- R(f);XP(C)::S(G)
- R(h);N_GUARD::R1(I)
- R(h);N_GUARD::R1(I),XR(h)
- B(l);S_CUTR(h)::R1(I)
- S(b);OGATE,XS(B)::QAR1(A),XS(b)
- S(c);S_CUTR(h)::R1(I)
- Tries
- Try
- S(B);
- Threat
- DUALS(2)
- Vars
- Q(a);XS(B)::S(G)
- Q(a);P_PINR(E)::S(G)
- R(f);::S(G)
- R(f);P_PINS(G),S_CUTB(m)::B(F)
- R(h);N_GUARD::R1(I),XR(h)
- B(l);::QAB1(A)
- S(b);N_GUARD::QAR1(A),XS(b)
- Refutation
- S(c);
- Try
- S(B);
- Threat
- DUALS(4)
- Vars
- R(h);XS(B)::S(G)
- S(c);XS(B)::R1(I)
- B(l);::R1(I)
- S(c);::S(G)
- Refutation
- B(l);
- Try
- B(F);CHECK
- Vars
- R(f);XB(F)::S(G)
- Refutation
- P(k);XB(F)
- Try
- R(I);
- Threat
- DUALS(2)
- Vars
- B(l);::S(G)
- R(f);::S(G)
- R(h);::S(G)
- B(l);S_CUTR(h)::R1(I)
- S(c);::S(G)
- Refutation
- R(f);P_PINS(G)
- Try
- Actual
- S(B);
- Threat
- S(G)
- Vars
- Q(a);N_GUARD,P_PINR(E)::QAB1(A),XQ(a)
- R(f);::S(G)
- R(f);P_PINS(G),S_CUTB(m)::B(F)
- R(h);N_GUARD::R1(I),XR(h)
- B(l);S_CUTR(h)::R1(I)
- B(l);N_GUARD::S(B),XP(d)
- S(b);N_GUARD::QAR1(A),XS(b)
- S(c);S_CUTR(f)::S(B)
- S(c);S_CUTR(h)::R1(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).