MESON Chess Problem Database
Problem Display
PID: 140719 (3R4/1p3K2/2BpP1PN/4kpR1/1NP1ppb1/1pP5/n2p1r1n/3Q2B1 w - - 0 1)
Semrinec, Marian
Sachova skladba, 2010
#2
12 + 12
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Bd4#
- 1...Re2
- 2.Bd4#
- 1...Rg2
- 2.Bd4#
- 1...Rf3
- 2.Bd4#
- 1...Bxd1
- 2.Rxf5#
- 1...Be2
- 2.Rxf5#
- 1...Bf3
- 2.Rxf5#
- 1...Bh5
- 2.Rxf5#
- 1...Sf1
- 2.Sxg4#
- 1...Sf3
- 2.Sxg4#
- 1...e3
- 2.Sd3#
- 1...d5
- 2.Rxd5#
- 1...bxc6
- 2.Sxc6#
- 1...Rf1
- Tries
- 1.Bxf2?
- threat
- 2.Bd4#
- 1...f3
- 2.Bg3#
- 1...Sf3
- 2.Sxg4#
- 1...e3
- 2.Sd3#
- 1...Sxc3!
- threat
- 1.Qc2?
- threat
- 2.Qxe4#
- 1...Sxc3
- 2.Qxc3#
- 1...bxc6
- 2.Sxc6#
- 1...Re2
- 2.Bd4#
- 1...Bf3
- 2.Rxf5#
- 1...e3
- 2.Sd3#
- 2.Qe4#
- 1...d5
- 2.Rxd5#
- 1...bxc2!
- threat
- 1.Qe2?
- threat
- 2.Sd3#
- 2.Qxe4#
- 1...Rxe2
- 2.Bd4#
- 1...Bxe2
- 2.Rxf5#
- 1...Sxb4
- 2.Qxe4#
- 1...bxc6
- 2.Sd3#
- 2.Sxc6#
- 1...d1Q
- 2.Qxe4#
- 1...d1R
- 2.Qxe4#
- 1...Rf3
- 2.Bd4#
- 2.Qxe4#
- 1...Bf3
- 2.Sd3#
- 2.Rxf5#
- 1...Sc1
- 2.Qxe4#
- 1...e3
- 2.Sd3#
- 1...d5
- 2.Sd3#
- 2.Rxd5#
- 1...Sxc3!
- threat
- 1.Qxg4?
- threat
- 2.Rxf5#
- 2.Qxf5#
- 1...Sxg4
- 2.Sxg4#
- 2.Rxf5#
- 1...Sxc3!
- threat
- 1.Qb1?
- threat
- 2.Qxe4#
- 1...bxc6
- 2.Sxc6#
- 1...Re2
- 2.Bd4#
- 1...Bf3
- 2.Rxf5#
- 1...e3
- 2.Sd3#
- 2.Qe4#
- 1...d5
- 2.Rxd5#
- 1...Sxc3!
- threat
- 1.Qxd2?
- threat
- 2.Qd4#
- 2.Qd5#
- 2.Qxd6#
- 1...Sxc3
- 2.Qxc3#
- 2.Qxd6#
- 1...Sxb4
- 2.Qd4#
- 2.Qxd6#
- 1...bxc6
- 2.Sxc6#
- 2.Qd4#
- 2.Qxd6#
- 1...Sf3
- 2.Sxg4#
- 2.Qd5#
- 2.Qxd6#
- 1...f3
- 2.Qxd6#
- 1...d5
- 2.Rxd5#
- 2.Qd4#
- 2.Qxd5#
- 1...Rxd2!
- threat
- 1.Bxf2?
- Keys
- 1.Qf3!
- threat
- 2.Qxe4#
- 1...Rxf3
- 2.Bd4#
- 1...Bxf3
- 2.Rxf5#
- 1...Sxc3
- 2.Qxc3#
- 1...Sxf3
- 2.Sxg4#
- 1...exf3
- 2.Sd3#
- 1...bxc6
- 2.Sxc6#
- 1...Re2
- 2.Bd4#
- 1...e3
- 2.Sd3#
- 2.Qe4#
- 2.Qd5#
- 1...d5
- 2.Rxd5#
- threat
- 1.Qf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- R(c);OGATE::B(B)
- B(h);N_GUARD,XQ(A)::R1(F),XP(j)
- B(h);N_GUARD::R1(F),XP(j)
- B(h);N_GUARD,P_PINP(I)::R1(F),XP(j)
- S(d);N_GUARD::S(J),XB(h)
- P(f);N_GUARD::S(D)
- P(k);OGATE::R1(L),XP(k)
- P(l);XB(G)::S(D),XP(l)
- Tries
- Try
- B(B);XR(c)
- Threat
- B(B)
- Vars
- P(g);OGATEB::B(B)
- S(d);N_GUARD::S(J),XB(h)
- P(f);N_GUARD::S(D)
- Refutation
- S(a);XP(C)
- Try
- Q(A);
- Threat
- QAR1(A),XP(f)
- Vars
- S(a);OGATE,XP(C)::QAB(A),XS(a)
- P(l);XB(G)::S(D),XP(l)
- R(c);OGATE::B(B)
- B(h);N_GUARD::R1(F),XP(j)
- P(k);OGATE::R1(L),XP(k)
- Refutation
- P(e);XQ(A)
- Try
- Q(A);N_PINP(j),P_PINP(f)
- Threat
- DUALS(2)
- Vars
- R(c);N_SPINP(f),OGATE,P_SPINP(j),XQ(A)::B(B)
- B(h);N_GUARD,N_SPINP(f),P_SPINP(j),XQ(A)::R1(F),XP(j)
- S(a);XS(D)::QAR1(A),XP(f)
- P(b);::QAR1(A),XP(f)
- S(a);::QAR1(A),XP(f)
- P(f);::S(D)
- Refutation
- S(a);XP(C)
- Try
- Q(A);XB(h)
- Threat
- DUALS(2)
- Refutation
- S(a);XP(C)
- Try
- Q(A);
- Threat
- QAR1(A),XP(f)
- Vars
- P(l);XB(G)::S(D),XP(l)
- R(c);OGATE::B(B)
- B(h);N_GUARD::R1(F),XP(j)
- P(k);OGATE::R1(L),XP(k)
- Refutation
- S(a);XP(C)
- Try
- Q(A);XP(b)
- Threat
- DUALS(3)
- Vars
- P(g);::QAB1(A),XP(k)
- Refutation
- R(c);XQ(A)
- Try
- Actual
- Q(A);
- Threat
- QAR1(A),XP(f)
- Vars
- R(c);OGATE,XQ(A)::B(B)
- B(h);N_GUARD,XQ(A)::R1(F),XP(j)
- S(a);OGATE,XP(C)::QAB(A),XS(a)
- S(d);N_GUARD,XQ(A)::S(J),XB(h)
- P(f);N_GUARD,XQ(A)::S(D)
- P(l);XB(G)::S(D),XP(l)
- R(c);OGATE::B(B)
- P(k);OGATE::R1(L),XP(k)
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