MESON Chess Problem Database
Problem Display
PID: 12434 (4BBK1/6P1/pR4N1/r2k1pn1/7R/1Pp1nP2/1qp1N1p1/3r4 w - - 0 1)
Mlynka, Karol
1st Prize, Hronec MT, 1979
#2
10 + 11
| 6424 | Czech Album (1979-1981) | 1986 |
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Sxc3#
- 1...Qa3
- 2.Sxc3#
- 1...Qb1
- 2.Sxc3#
- 1...Qa2
- 2.Sxc3#
- 1...Rda1
- 2.Rd4#
- 1...Rb1
- 2.Rd4#
- 1...Rc1
- 2.Rd4#
- 1...Re1
- 2.Rd4#
- 1...Rf1
- 2.Rd4#
- 1...Rg1
- 2.Rd4#
- 1...Rh1
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Rc5
- 2.Rd6#
- 1...Sc4
- 2.bxc4#
- 1...Sxf3
- 2.Bf7#
- 1...Sh3
- 2.Bf7#
- 1...Se4
- 2.Bf7#
- 1...Se6
- 2.Bc6#
- 1...Sf7
- 2.Bxf7#
- 1...Sh7
- 2.Bf7#
- 1...Qc1
- Tries
- 1.Bf7+?
- 1...Se6
- 2.Bxe6#
- 1...Sxf7!
- 1...Se6
- 1.Bb4?
- threat
- 2.Rd6#
- 1...Sc4
- 2.bxc4#
- 1...Se4
- 2.Bf7#
- 1...Sf7
- 2.Bxf7#
- 1...Rc5!
- threat
- 1.Ra4?
- threat
- 2.Sef4#
- 2.Rxa5#
- 1...Qxb3
- 2.Sef4#
- 1...Sxf3
- 2.Sef4#
- 2.Bf7#
- 1...Qa1
- 2.Sef4#
- 1...Qa3
- 2.Sxc3#
- 2.Sef4#
- 1...Qa2
- 2.Sxc3#
- 2.Sef4#
- 1...Ra1
- 2.Sef4#
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 2.Rxa5#
- 1...Rb5
- 2.Sef4#
- 1...Rc5
- 2.Sef4#
- 2.Rd6#
- 1...Sc4
- 2.bxc4#
- 1...Sh3
- 2.Bf7#
- 2.Rxa5#
- 1...Se4
- 2.Sef4#
- 2.Bf7#
- 1...Se6
- 2.Bc6#
- 1...f4
- 2.Sexf4#
- 2.Rxa5#
- 1...Rxa4!
- threat
- 1.Re4?
- threat
- 2.Sef4#
- 2.Sgf4#
- 2.Bc6#
- 2.Re5#
- 1...Qxb3
- 2.Sef4#
- 2.Sgf4#
- 2.Bc6#
- 1...Sxf3
- 2.Bc6#
- 1...Sxe4
- 2.Bf7#
- 1...Rc5
- 2.Sef4#
- 2.Sgf4#
- 2.Se7#
- 2.Re5#
- 2.Rd6#
- 1...Sc4
- 2.Sef4#
- 2.Sgf4#
- 2.Bc6#
- 2.bxc4#
- 1...Sg4
- 2.Sef4#
- 2.Sgf4#
- 2.Bc6#
- 1...Sh3
- 2.Bc6#
- 2.Bf7#
- 2.Re5#
- 1...Se6
- 2.Bc6#
- 2.Re5#
- 1...Sf7
- 2.Sef4#
- 2.Sgf4#
- 2.Bc6#
- 2.Bxf7#
- 1...f4
- 2.Sexf4#
- 2.Sgxf4#
- 2.Bc6#
- 2.Re5#
- 1...fxe4!
- threat
- 1.Rf6?
- threat
- 2.Bc6#
- 1...Rc5
- 2.Rd6#
- 1...Se6!
- threat
- 1.Bf7+?
- Keys
- 1.Rhb4!
- threat
- 2.Sef4#
- 1...Rd4
- 2.Rxd4#
- 1...Sc4
- 2.bxc4#
- 1...Sh3
- 2.Bf7#
- 1...Se6
- 2.Bc6#
- 1...f4
- 2.Sexf4#
- threat
- 1.Rhb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 16
- Sets
- Q(b);N_GUARD::S(A),XP(e)
- R(a);N_GUARD::R1(D)
- R(a);N_GUARD::R1(D),XR(a)
- R(g);SBLOCK::R1(E)
- S(f);OGATE::P(B),XS(f)
- S(j);N_GUARD,XP(C)::B(H)
- S(j);N_GUARD::B(H)
- S(j);SBLOCK::B(H)
- S(j);N_GUARD::B(H),XS(j)
- Tries
- Try
- B(H);CHECK
- Vars
- S(j);N_GUARD,P_SPINS(j)::B(H),XS(j)
- Refutation
- S(j);XB(H)
- Try
- B(I);
- Threat
- R1(E)
- Vars
- S(f);OGATE::P(B),XS(f)
- S(j);N_GUARD::B(H)
- S(j);N_GUARD::B(H),XS(j)
- Refutation
- R(g);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- Q(b);XP(B)::S(A)
- Q(b);::S(A)
- R(g);::S(A)
- S(f);OGATE::P(B),XS(f)
- S(j);SBLOCK::B(H)
- Refutation
- R(g);XR(D)
- Try
- R(D);
- Threat
- DUALS(4)
- Vars
- S(j);XP(C)::B(H)
- S(j);N_GUARD,XR(D)::B(H)
- Refutation
- P(i);XR(D)
- Try
- R(E);
- Threat
- B(H)
- Vars
- R(g);SBLOCK::R1(E)
- Refutation
- S(j);
- Try
- Actual
- R(D);
- Threat
- S(A)
- Vars
- R(a);N_GUARD::R1(D),XR(a)
- S(f);OGATE::P(B),XS(f)
- S(j);N_GUARD::B(H)
- S(j);SBLOCK::B(H)
- P(i);::S(A),XP(i)
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