MESON Chess Problem Database
Problem Display
PID: 139602 (5RNn/1r2p2B/3P2qB/1pQ5/4k1P1/2R5/1K1P2Nb/1b2r3 w - - 0 1)
Bruch, Wieland
Witt, Andreas
Rochade Europa, 2011
#2
11 + 9
SOLUTION
- SOUND
- Sets
- 1...Qf5
- 2.Bxf5#
- 1...Rc1
- 2.Re3#
- 1...Rd1
- 2.Re3#
- 1...Rf1
- 2.Re3#
- 1...Rg1
- 2.Re3#
- 1...Rh1
- 2.Re3#
- 1...Re3
- 2.Rxe3#
- 1...Ba2
- 2.d3#
- 1...Bg1
- 2.Rf4#
- 1...Bf4
- 2.Rxf4#
- 1...Sf7
- 2.Bxg6#
- 1...exd6
- 2.Sf6#
- 1...e5
- 2.Sf6#
- 1...e6
- 2.Sf6#
- 1...Qf5
- Tries
- 1.Se3?
- threat
- 2.Qd5#
- 1...Rxe3
- 2.Rxe3#
- 1...Ba2
- 2.d3#
- 1...e6!
- threat
- 1.Sf4?
- threat
- 2.Qd5#
- 1...Bxf4
- 2.Rxf4#
- 1...e6
- 2.Sf6#
- 1...Ba2!
- threat
- 1.Sxe7?
- threat
- 2.Qd5#
- 1...Ba2
- 2.d3#
- 1...Rxe7!
- threat
- 1.Be3?
- threat
- 2.Qd4#
- 1...Rxe3
- 2.Rxe3#
- 1...Qf5
- 2.Qxf5#
- 1...Bf4
- 2.Rxf4#
- 1...Be5
- 2.Qc6#
- 1...e5
- 2.Qc6#
- 1...Sf7!
- threat
- 1.Bf4?
- threat
- 2.Qe5#
- 1...Bxf4
- 2.Rxf4#
- 1...exd6
- 2.Sf6#
- 1...Re3
- 2.Rxe3#
- 1...Sf7
- 2.Bxg6#
- 1...e5
- 2.Sf6#
- 2.Qxe5#
- 1...Bd3!
- threat
- 1.Rg3?
- threat
- 2.Rf4#
- 1...Re3
- 2.Rxe3#
- 1...Qf5
- 2.Bxf5#
- 1...Rf1
- 2.Re3#
- 1...Sf7
- 2.Bxg6#
- 1...e5
- 2.Sf6#
- 1...Bxg3!
- threat
- 1.Rf5?
- threat
- 2.Qb4#
- 2.Qd5#
- 1...Qxf5
- 2.Bxf5#
- 1...Qxd6
- 2.Rf4#
- 2.Re5#
- 1...Qxg8
- 2.Rf4#
- 2.Re5#
- 1...Bxd6
- 2.Qd5#
- 1...Bd3
- 2.Qd5#
- 1...Qf7
- 2.Rf4#
- 2.Re5#
- 1...Qe6
- 2.Rf4#
- 2.Re5#
- 1...Qf6
- 2.Rf4#
- 2.Re5#
- 2.Qd5#
- 1...Qg7
- 2.Rf4#
- 2.Re5#
- 2.Qd5#
- 1...Rc7
- 2.Qd5#
- 1...Ba2
- 2.d3#
- 1...Bg1
- 2.Rf4#
- 2.Re5#
- 2.Qd5#
- 2.Qe5#
- 1...Be5
- 2.Rxe5#
- 2.Qxe5#
- 1...b4
- 2.Qc4#
- 2.Qd5#
- 1...e6
- 2.Qb4#
- 1...e5!
- threat
- 1.Se3?
- Keys
- 1.Bg7!
- threat
- 2.Qd4#
- 2.Qc6#
- 1...exd6
- 2.Sf6#
- 2.Qd4#
- 1...Rb6
- 2.Qd4#
- 1...Rc7
- 2.Qd4#
- 1...Ba2
- 2.Qd4#
- 2.d3#
- 1...Bg1
- 2.Rf4#
- 2.Qe5#
- 2.Qc6#
- 1...Be5
- 2.Qxe5#
- 1...e5
- 2.Sf6#
- threat
- 1.Bg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 13
- Sets
- Q(f);OGATE::B(I),XQ(f)
- R(b);N_GUARD::R1(D)
- R(b);N_GUARD::R1(D),XR(b)
- B(a);N_GUARD::P(B)
- B(c);N_GUARD::R1(J)
- B(c);N_GUARD::R1(J),XB(c)
- S(i);N_GUARD::B(I),XQ(f)
- P(h);N_GUARD,XP(G)::S(K)
- P(h);N_GUARD::S(K)
- Tries
- Try
- S(C);
- Threat
- QAB1(F)
- Vars
- R(b);OGATE,XS(C)::R1(D),XR(b)
- B(a);N_GUARD::P(B)
- Refutation
- P(h);
- Try
- S(C);
- Threat
- QAB1(F)
- Vars
- B(c);OGATE,XS(C)::R1(J),XB(c)
- P(h);N_GUARD::S(K)
- Refutation
- B(a);
- Try
- S(K);XP(h)
- Threat
- QAB1(F)
- Vars
- B(a);N_GUARD::P(B)
- Refutation
- R(g);XS(K)
- Try
- B(H);
- Threat
- QAR1(F)
- Vars
- R(b);OGATE,XB(H)::R1(D),XR(b)
- Q(f);N_GUARD::QAB1(F),XQ(f)
- B(c);N_GUARD::R1(J),XB(c)
- B(c);P_PINR(D),SBLOCK::QAB(F)
- P(h);SBLOCK::QAB(F)
- Refutation
- S(i);
- Try
- B(H);
- Threat
- QAR1(F)
- Vars
- B(c);OGATE,XB(H)::R1(J),XB(c)
- P(h);N_GUARD,XP(G)::S(K)
- R(b);N_GUARD::R1(D),XR(b)
- S(i);N_GUARD::B(I),XQ(f)
- Refutation
- B(a);
- Try
- R(D);
- Threat
- R1(J)
- Vars
- R(b);N_GUARD::R1(D),XR(b)
- Q(f);OGATE::B(I),XQ(f)
- R(b);N_GUARD::R1(D)
- S(i);N_GUARD::B(I),XQ(f)
- P(h);N_GUARD::S(K)
- Refutation
- B(c);XR(D)
- Try
- R(J);N_PINQ(f)
- Threat
- DUALS(2)
- Vars
- Q(f);OGATE,P_SPINQ(f),XR(J)::B(I),XQ(f)
- B(c);XP(G)::QAB1(F)
- B(a);::QAB1(F)
- R(g);::QAB1(F)
- B(a);N_GUARD::P(B)
- P(h);::QAR(F)
- Refutation
- P(h);
- Try
- Actual
- B(H);
- Threat
- DUALS(2)
- Vars
- R(g);::QAR1(F)
- B(c);N_GUARD,P_PINR(D)::QAR1(F),XB(c)
- P(h);N_GUARD::S(K)
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