MESON Chess Problem Database
Problem Display
PID: 207275 (2R4K/6pp/4P2r/2Bk1P2/2pP4/1R5r/BQpNpPpq/2nNn3 w - - 0 1)
Burda, Josef
Sachova skladba, 2014
#2
12 + 12
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Sxc3#
- 1...Re3
- 2.Sxe3#
- 1...R3h4
- 2.Sc3#
- 2.Se3#
- 1...R3h5
- 2.Sc3#
- 2.Se3#
- 1...Scd3
- 2.Sc3#
- 1...Sed3
- 2.Sc3#
- 1...Sf3
- 2.Sc3#
- 2.Se3#
- 1...Rc3
- Tries
- 1.Rd3?
- threat
- 2.Sc3#
- 2.Bxc4#
- 2.Qb7#
- 1...Rxd3
- 2.Bxc4#
- 2.Qb7#
- 1...Rxe6
- 2.Sc3#
- 2.Bxc4#
- 1...Sxa2
- 2.Qb7#
- 1...cxd1Q
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1S
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1B
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1R
- 2.Bxc4#
- 2.Qb7#
- 1...exd1Q
- 2.Bxc4#
- 2.Qb7#
- 1...exd1S
- 2.Bxc4#
- 2.Qb7#
- 1...exd1B
- 2.Bxc4#
- 2.Qb7#
- 1...exd1R
- 2.Bxc4#
- 2.Qb7#
- 1...Qd6
- 2.Sc3#
- 2.Bxc4#
- 1...Qb8
- 2.Sc3#
- 2.Bxc4#
- 1...Sb3
- 2.Sc3#
- 1...Qc7!
- threat
- 1.Re3?
- threat
- 2.Sc3#
- 2.Bxc4#
- 2.Qb7#
- 1...Rxe3
- 2.Sxe3#
- 2.Bxc4#
- 2.Qb7#
- 1...Rxe6
- 2.Sc3#
- 2.Bxc4#
- 1...Sxa2
- 2.Qb7#
- 1...cxd1Q
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1S
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1B
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1R
- 2.Bxc4#
- 2.Qb7#
- 1...exd1Q
- 2.Bxc4#
- 2.Qb7#
- 1...exd1S
- 2.Bxc4#
- 2.Qb7#
- 1...exd1B
- 2.Bxc4#
- 2.Qb7#
- 1...exd1R
- 2.Bxc4#
- 2.Qb7#
- 1...Qd6
- 2.Sc3#
- 2.Bxc4#
- 1...Qb8
- 2.Sc3#
- 2.Bxc4#
- 1...Sb3
- 2.Sc3#
- 1...Qc7!
- threat
- 1.Rf3?
- threat
- 2.Sc3#
- 2.Se3#
- 2.Bxc4#
- 2.Qb7#
- 1...Rxf3
- 2.Bxc4#
- 2.Qb7#
- 1...Rxe6
- 2.Sc3#
- 2.Bxc4#
- 1...Sxa2
- 2.Se3#
- 2.Qb7#
- 1...cxd1Q
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1S
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1B
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1R
- 2.Bxc4#
- 2.Qb7#
- 1...exd1Q
- 2.Bxc4#
- 2.Qb7#
- 1...exd1S
- 2.Bxc4#
- 2.Qb7#
- 1...exd1B
- 2.Bxc4#
- 2.Qb7#
- 1...exd1R
- 2.Bxc4#
- 2.Qb7#
- 1...Qf4
- 2.Sc3#
- 2.Bxc4#
- 2.Qb7#
- 1...Qe5
- 2.Sc3#
- 2.Bxc4#
- 2.Qb7#
- 1...Qd6
- 2.Sc3#
- 2.Se3#
- 2.Bxc4#
- 1...Qb8
- 2.Sc3#
- 2.Se3#
- 2.Bxc4#
- 1...Sb3
- 2.Sc3#
- 2.Se3#
- 1...Qc7!
- threat
- 1.Rxh3?
- threat
- 2.Sc3#
- 2.Se3#
- 2.Bxc4#
- 2.Qb7#
- 1...Qxh3
- 2.Bxc4#
- 2.Qb7#
- 1...Rxh3
- 2.Bxc4#
- 2.Qb7#
- 1...Rxe6
- 2.Sc3#
- 2.Bxc4#
- 1...Sxa2
- 2.Se3#
- 2.Qb7#
- 1...cxd1Q
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1S
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1B
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1R
- 2.Bxc4#
- 2.Qb7#
- 1...exd1Q
- 2.Bxc4#
- 2.Qb7#
- 1...exd1S
- 2.Bxc4#
- 2.Qb7#
- 1...exd1B
- 2.Bxc4#
- 2.Qb7#
- 1...exd1R
- 2.Bxc4#
- 2.Qb7#
- 1...Qg3
- 2.Bxc4#
- 2.Qb7#
- 1...Qf4
- 2.Sc3#
- 2.Bxc4#
- 2.Qb7#
- 1...Qe5
- 2.Sc3#
- 2.Bxc4#
- 2.Qb7#
- 1...Qd6
- 2.Sc3#
- 2.Se3#
- 2.Bxc4#
- 1...Qb8
- 2.Sc3#
- 2.Se3#
- 2.Bxc4#
- 1...Sb3
- 2.Sc3#
- 2.Se3#
- 1...Qc7!
- threat
- 1.Rd8+?
- 1...Qd6
- 2.Rxd6#
- 1...Kc6!
- 1...Qd6
- 1.Qc3?
- threat
- 2.Qxc4#
- 1...Rxc3
- 2.Sxc3#
- 1...cxb3
- 2.Qc4#
- 1...Qc7!
- threat
- 1.Qxc2?
- threat
- 2.Qe4#
- 2.Qxc4#
- 1...Rxe6
- 2.Qxc4#
- 1...cxb3
- 2.Qe4#
- 2.Qc4#
- 1...Qc7
- 2.Qe4#
- 1...Qf4
- 2.Qxc4#
- 1...Qe5
- 2.Qxc4#
- 1...Rc3
- 2.Sxc3#
- 2.Qe4#
- 1...Rd3
- 2.Qxc4#
- 1...Re3
- 2.Sxe3#
- 2.Qxc4#
- 1...R3h4
- 2.Sc3#
- 2.Se3#
- 2.Qxc4#
- 1...R6h4
- 2.Qxc4#
- 1...Scd3
- 2.Sc3#
- 2.Qxc4#
- 1...Sed3
- 2.Sc3#
- 2.Qxc4#
- 1...c3
- 2.Qe4#
- 1...Sxc2!
- threat
- 1.Rd3?
- Keys
- 1.Rg3!
- threat
- 2.Sc3#
- 2.Se3#
- 2.Bxc4#
- 2.Qb7#
- 1...Qxg3
- 2.Bxc4#
- 2.Qb7#
- 1...Rxg3
- 2.Bxc4#
- 2.Qb7#
- 1...Rxe6
- 2.Sc3#
- 2.Bxc4#
- 1...Sxa2
- 2.Se3#
- 2.Qb7#
- 1...cxd1Q
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1S
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1B
- 2.Bxc4#
- 2.Qb7#
- 1...cxd1R
- 2.Bxc4#
- 2.Qb7#
- 1...exd1Q
- 2.Bxc4#
- 2.Qb7#
- 1...exd1S
- 2.Bxc4#
- 2.Qb7#
- 1...exd1B
- 2.Bxc4#
- 2.Qb7#
- 1...exd1R
- 2.Bxc4#
- 2.Qb7#
- 1...Sb3
- 2.Sc3#
- 2.Se3#
- threat
- 1.Rg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- R(g);N_GUARD::S(A),XR(g)
- S(a);S_CUTR(g)::S(A)
- S(b);S_CUTR(g)::S(A)
- Tries
- Try
- R(F);P_PINP(h)
- Threat
- DUALS(3)
- Vars
- S(a);N_SPINP(h),XB(B)::QAB(C)
- S(a);N_SPINP(h)::S(A)
- Refutation
- Q(f);
- Try
- R(F);P_PINP(h)
- Threat
- DUALS(3)
- Vars
- S(a);N_SPINP(h),XB(B)::QAB(C)
- S(a);N_SPINP(h)::S(A)
- Refutation
- Q(f);
- Try
- R(F);P_PINP(h)
- Threat
- DUALS(4)
- Refutation
- Q(f);
- Try
- R(F);P_PINP(h),XR(g)
- Threat
- DUALS(4)
- Refutation
- Q(f);
- Try
- R(K);CHECK
- Vars
- Q(f);N_GUARD,P_SPINQ(f)::R1(K),XQ(f)
- Refutation
- K(i);S_FLIGHT
- Try
- Q(C);
- Threat
- QAB1(C),XP(h)
- Vars
- R(g);XQ(C)::S(A),XR(g)
- P(h);P_SPINP(h),XR(F)::QAB1(C)
- Refutation
- Q(f);
- Try
- Q(C);XP(c)
- Threat
- DUALS(2)
- Vars
- R(j);XP(J)::QAB1(C),XP(h)
- Q(f);::QAB1(C)
- Q(f);::QAB1(C),XP(h)
- R(g);::QAB1(C),XP(h)
- R(j);::QAB1(C),XP(h)
- P(h);::QAB1(C)
- Refutation
- S(b);XQ(C)
- Try
- Actual
- R(F);P_PINP(h)
- Threat
- DUALS(4)
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