MESON Chess Problem Database
Problem Display
PID: 57372 (5B2/p2rr3/5RBp/3Nk3/1NR2pp1/3p1b2/3P1Q1n/b3K3 w - - 0 1)
Trommler, Sven
Troll, 1997
#2
9 + 11
SOLUTION
- SOUND
- Sets
- 1...Re6
- 2.Rf5#
- 1...Bd4
- 2.Qxd4#
- 1...Bd1
- 2.Re4#
- 2.Qxf4#
- 1...Bh1
- 2.Qxf4#
- 1...Be2
- 2.Re4#
- 2.Qxf4#
- 1...Bg2
- 2.Qxf4#
- 1...Be4
- 2.Rxe4#
- 2.Qxf4#
- 1...Bxd5
- 2.Qxf4#
- 1...Re6
- Tries
- 1.Be4?
- threat
- 2.Sxd3#
- 2.Sc6#
- 1...Bxe4
- 2.Qxf4#
- 1...Bd4
- 2.Qxd4#
- 1...Rd6
- 2.Sxd3#
- 1...Rc7
- 2.Sxd3#
- 1...Re6
- 2.Sxd3#
- 2.Rf5#
- 1...Be2
- 2.Sc6#
- 2.Qxf4#
- 1...Rxd5!
- threat
- 1.Bxh6?
- threat
- 2.Bxf4#
- 1...Bxd5
- 2.Qxf4#
- 1...Rxd5!
- threat
- 1.Rc5?
- threat
- 2.Sxd3#
- 2.Sc6#
- 1...Bxd5
- 2.Qxf4#
- 1...Rd6
- 2.Sxd3#
- 1...Rc7
- 2.Sxd3#
- 1...Re6
- 2.Sxd3#
- 1...Be2
- 2.Sc6#
- 2.Qxf4#
- 1...Be4
- 2.Sc6#
- 1...Rxd5!
- threat
- 1.Qe3+?
- 1...Be4
- 2.Rxe4#
- 2.Qxf4#
- 2.Qxe4#
- 1...fxe3!
- 1...Be4
- 1.Qc5?
- threat
- 2.Sxd3#
- 2.Sc6#
- 1...Rxd5
- 2.Qxe7#
- 1...Rd6
- 2.Sxd3#
- 2.Qxd6#
- 1...Rc7
- 2.Sxd3#
- 2.Qd6#
- 1...Re6
- 2.Sxd3#
- 2.Rf5#
- 1...Be2
- 2.Sc6#
- 2.Re4#
- 1...Be4
- 2.Sc6#
- 2.Rxe4#
- 1...Bxd5!
- threat
- 1.Qb6?
- threat
- 2.Rf5#
- 1...Rd6
- 2.Qxd6#
- 1...Rf7
- 2.Re6#
- 2.Qe6#
- 1...Bd4
- 2.Qxd4#
- 1...Be4
- 2.Rxe4#
- 1...axb6!
- threat
- 1.Qe2+?
- 1...Bxe2
- 2.Re4#
- 1...Be4
- 2.Rxe4#
- 2.Qxe4#
- 1...dxe2!
- 1...Bxe2
- 1.Qxh2?
- threat
- 2.Qxf4#
- 2.Qh5#
- 1...Rxd5
- 2.Qxf4#
- 1...Bxd5
- 2.Qxf4#
- 1...Be4
- 2.Rxe4#
- 2.Qxf4#
- 1...h5
- 2.Qxf4#
- 2.Qxh5#
- 1...g3!
- threat
- 1.Qxf3?
- threat
- 2.Sxd3#
- 2.Sc6#
- 2.Re4#
- 2.Qe4#
- 2.Qxf4#
- 1...Rxd5
- 2.Qxf4#
- 1...gxf3
- 2.Re4#
- 1...Rd6
- 2.Sxd3#
- 2.Re4#
- 2.Qe4#
- 2.Qxf4#
- 1...Rc7
- 2.Sxd3#
- 2.Re4#
- 2.Qe4#
- 2.Qxf4#
- 1...Re6
- 2.Sxd3#
- 2.Re4#
- 2.Rf5#
- 2.Qe4#
- 2.Qxf4#
- 1...Bd4
- 2.Sxd3#
- 2.Sc6#
- 2.Qe4#
- 2.Qxf4#
- 1...Sxf3+!
- threat
- 1.Be4?
- Keys
- 1.Qh4!
- threat
- 2.Qh5#
- 1...Rxd5
- 2.Sc6#
- 1...Bxd5
- 2.Sxd3#
- 1...Be4
- 2.Rxe4#
- 1...g3
- 2.Qxf4#
- 1...h5
- 2.Qg5#
- 2.Qxh5#
- threat
- 1.Qh4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- R(k);SBLOCK::R1(G)
- B(a);N_GUARD::QAB1(C),XB(a)
- B(d);OGATE::QAB1(C),XP(e)
- B(d);OGATE,XS(F)::QAB1(C),XP(e)
- Tries
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- B(d);OGATE,XB(H)::QAB1(C),XP(e)
- B(a);N_GUARD::QAB1(C),XB(a)
- R(j);::S(D),XP(c)
- Refutation
- R(j);XS(F)
- Try
- B(I);XP(h)
- Threat
- B(I),XP(e)
- Vars
- B(d);OGATE,XS(F)::QAB1(C),XP(e)
- Refutation
- R(j);XS(F)
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- B(d);OGATE,P_SPINB(d),XS(F)::QAB1(C),XP(e)
- R(j);::S(D),XP(c)
- R(k);::S(D),XP(c)
- B(d);::S(D)
- Refutation
- R(j);P_SPINR(j),XS(F)
- Try
- Q(C);CHECK
- Refutation
- P(e);XQ(C)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- R(j);N_GUARD,P_SPINR(j),XS(F)::QAR2(C),XR(k)
- Refutation
- B(d);P_SPINB(d),XS(F)
- Try
- Q(C);
- Threat
- R1(G)
- Vars
- R(j);N_GUARD::QAB1(C),XR(j)
- B(a);N_GUARD::QAB1(C),XB(a)
- B(d);N_GUARD::R1(E),XB(d)
- Refutation
- P(i);XQ(C)
- Try
- Q(C);CHECK
- Vars
- B(d);N_GUARD,XQ(C)::R1(E)
- Refutation
- P(c);XQ(C)
- Try
- Q(C);P_PINP(e),XS(b)
- Threat
- DUALS(2)
- Vars
- R(j);XS(F)::QAB1(C),XP(e)
- B(d);XS(F)::QAB1(C),XP(e)
- Refutation
- P(f);N_SPINP(e)
- Try
- Q(C);XB(d)
- Threat
- DUALS(5)
- Vars
- R(j);XS(F)::QAB1(C),XP(e)
- P(f);XQ(C)::R1(E)
- Refutation
- S(b);CHECK,XQ(C)
- Try
- Actual
- Q(C);
- Threat
- QAR(C)
- Vars
- R(j);SBLOCK,XS(F)::S(D)
- B(d);SBLOCK,XS(F)::S(D),XP(c)
- B(d);N_GUARD::R1(E),XB(d)
- P(f);OGATE::QAB1(C),XP(e)
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