MESON Chess Problem Database
Problem Display
PID: 225414 (3N4/3K1Pp1/1p3pQ1/1p6/1B1k4/5r2/1N1n1P2/2R1RB2 w - - 0 1)
Brada, Miroslav
Praca, 1995
#2
10 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxf2
- 2.Qd3#
- 1...Rd3
- 2.Qxd3#
- 1...Rf4
- 2.Qd3#
- 1...Sb1
- 2.Qe4#
- 1...Sxf1
- 2.Qe4#
- 1...Sb3
- 2.Qe4#
- 1...Sc4
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...f5
- 2.Qd6#
- 1...Rxf2
- Tries
- 1.Kc6?
- threat
- 2.Se6#
- 1...Rc3+
- 2.Bxc3#
- 1...Se4
- 2.Rxe4#
- 2.Qxe4#
- 1...Re3!
- threat
- 1.Kd6?
- threat
- 2.Sc6#
- 2.Se6#
- 1...Se4+
- 2.Rxe4#
- 2.Qxe4#
- 1...Rc3
- 2.Se6#
- 2.Bxc3#
- 1...Re3
- 2.Sc6#
- 2.fxe3#
- 1...Sc4+!
- threat
- 1.Ke6?
- threat
- 2.Sc6#
- 1...Re3+
- 2.fxe3#
- 1...Rc3!
- threat
- 1.Bc4?
- threat
- 2.Sc6#
- 2.Se6#
- 1...Sxc4
- 2.Qe4#
- 1...Re3
- 2.Sc6#
- 1...Se4
- 2.Sc6#
- 2.Rxe4#
- 2.Qxe4#
- 1...bxc4!
- threat
- 1.Rcd1?
- threat
- 2.Qe4#
- 1...Kd5
- 2.Qe4#
- 1...Rd3
- 2.Qxd3#
- 1...Rf4
- 2.Rxd2#
- 2.Qd3#
- 1...Rf5
- 2.Rxd2#
- 1...f5
- 2.Qd6#
- 1...Re3!
- threat
- 1.Rc5?
- threat
- 2.Sc6#
- 2.Se6#
- 1...Re3
- 2.Sc6#
- 2.fxe3#
- 1...bxc5!
- threat
- 1.Qf5?
- threat
- 2.Sc6#
- 2.Se6#
- 1...Rc3
- 2.Se6#
- 2.Bxc3#
- 1...Re3
- 2.Sc6#
- 2.fxe3#
- 1...Rxf5!
- threat
- 1.f8Q?
- threat
- 2.Qd6#
- 1...Kd5
- 2.Qd6#
- 1...Se4
- 2.Qxe4#
- 1...Sc4
- 2.Qe4#
- 1...Rf5!
- threat
- 1.Kc6?
- Keys
- 1.Bg2!
- 1...Kd5
- 2.Qd3#
- 1...Rxf2
- 2.Sc6#
- 2.Se6#
- 2.Qd3#
- 1...Se4
- 2.Qxe4#
- 1...Ra3
- 2.Sc6#
- 2.Se6#
- 1...Rb3
- 2.Sc6#
- 2.Se6#
- 1...Rc3
- 2.Se6#
- 1...Rd3
- 2.Sc6#
- 2.Se6#
- 2.Qxd3#
- 1...Re3
- 2.Sc6#
- 1...Rg3
- 2.Sc6#
- 2.Se6#
- 1...Rh3
- 2.Sc6#
- 2.Se6#
- 1...Rf4
- 2.Sc6#
- 2.Se6#
- 2.Qd3#
- 1...Rf5
- 2.Sc6#
- 2.Se6#
- 1...Sb1
- 2.Qe4#
- 1...Sf1
- 2.Qe4#
- 1...Sb3
- 2.Qe4#
- 1...Sc4
- 2.Qe4#
- 1...f5
- 2.Qd6#
- 1...Kd5
- 1.Bg2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- R(b);N_GUARD,XP(E)::QAR1(G)
- R(b);N_GUARD::QAR1(G),XR(b)
- R(b);N_GUARD::QAR1(G)
- S(a);N_GUARD::QAR1(G)
- S(a);N_GUARD,XB(C)::QAR1(G)
- S(a);N_GUARD::QAR1(G),XS(a)
- P(f);OGATE::QAR2(G)
- Tries
- Try
- K(H);S_FLIGHT
- Threat
- S(J)
- Vars
- R(b);CHECK,N_GUARD::B(F),XR(b)
- Refutation
- R(b);
- Try
- K(H);P-FLIGHT
- Threat
- DUALS(2)
- Refutation
- S(a);CHECK
- Try
- K(H);S_FLIGHT
- Threat
- S(J)
- Vars
- R(b);CHECK,OGATE::P(E),XR(b)
- Refutation
- R(b);
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD,XB(C)::QAR1(G)
- R(b);::S(J)
- Refutation
- P(d);XB(C)
- Try
- R(A);P_PINS(a)
- Threat
- QAR1(G)
- Vars
- K(c);P-FLIGHT::QAB1(G)
- R(b);N_GUARD,N_SPINS(a)::QAR1(G),XR(b)
- R(b);N_GUARD::R(A),XS(a)
- P(f);OGATE::QAR2(G)
- Refutation
- R(b);
- Try
- R(A);
- Threat
- DUALS(2)
- Refutation
- P(e);XR(A)
- Try
- Q(G);
- Threat
- DUALS(2)
- Refutation
- R(b);XQ(G)
- Try
- P(I);
- Threat
- QAR2(I)
- Vars
- K(c);P-FLIGHT::QAR1(I)
- S(a);N_GUARD::QAR1(G),XS(a)
- S(a);N_GUARD::QAR1(G)
- Refutation
- R(b);
- Try
- Actual
- B(C);
- Vars
- K(c);P-FLIGHT,P_SPINR(b)::QAR2(G)
- S(a);N_GUARD::QAR1(G),XS(a)
- R(b);::S(J)
- S(a);N_GUARD::QAR1(G)
- P(f);OGATE::QAR2(G)
Developed and maintained by Brian Stephenson.
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