MESON Chess Problem Database
Problem Display
PID: 152871 (5R2/8/b7/r2Ppp2/Np2k3/1Q6/2KPN1P1/B3Rq2 w - - 0 1)
Maleika, Gerhard
Problem-Forum, 2006
#2
10 + 7
| 15323 | FIDE Album (2004-2006) | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Qxe2
- 2.Qf3#
- 1...Qxe1
- 2.Qf3#
- 1...Qg1
- 2.Qf3#
- 1...Qh1
- 2.Qf3#
- 1...Qf3
- 2.Qxf3#
- 2.gxf3#
- 1...Qf4
- 2.Sg3#
- 1...Rb5
- 2.Qc4#
- 2.Qd3#
- 1...Rc5+
- 2.Sxc5#
- 1...Rxd5
- 2.Qe3#
- 1...Bxe2
- 2.Qc4#
- 1...Bd3+
- 2.Qxd3#
- 1...Bc4
- 2.Qxc4#
- 1...Bb5
- 2.Sc5#
- 1...Bb7
- 2.Qc4#
- 2.Qd3#
- 1...Bc8
- 2.Qc4#
- 2.Qd3#
- 1...f4
- 2.Sg3#
- 1...Qxe2
- Tries
- 1.Sc1+?
- 1...Qe2
- 2.Qf3#
- 1...Qxe1
- 2.Qf3#
- 1...Be2
- 2.Qc4#
- 1...Kf4!
- 1...Qe2
- 1.Sg1+?
- 1...Qe2
- 2.Qf3#
- 1...Qxe1
- 2.Qf3#
- 1...Be2
- 2.Qc4#
- 1...Kf4!
- 1...Qe2
- 1.Sec3+?
- 1...Kd4
- 2.Sb1#
- 2.Sd1#
- 2.Sa2#
- 2.Se4#
- 2.Sb5#
- 1...Kf4!
- 1...Kd4
- 1.Sf4+?
- 1...Qe2
- 2.Qf3#
- 1...Qxe1
- 2.Qf3#
- 1...Be2
- 2.Qc4#
- 2.Qe3#
- 2.Qxb4#
- 1...Kxf4!
- 1...Qe2
- 1.Rxf1?
- threat
- 2.Sg3#
- 2.Qf3#
- 1...Rc5+
- 2.Sxc5#
- 1...Bd3+
- 2.Qxd3#
- 1...Bc4
- 2.Qxc4#
- 2.Qf3#
- 1...f4
- 2.Qf3#
- 1...Bxe2!
- threat
- 1.Rd8?
- threat
- 2.Qe3#
- 1...Rc5+
- 2.Sxc5#
- 1...Bd3+
- 2.Qxd3#
- 1...Qxe2
- 2.Qf3#
- 1...f4
- 2.Sg3#
- 1...Qg1
- 2.Qf3#
- 1...Qf3
- 2.Qxf3#
- 2.gxf3#
- 1...Qf4
- 2.Sg3#
- 1...Qf2!
- threat
- 1.Qxb4+?
- 1...Bc4
- 2.Sac3#
- 2.Qxc4#
- 1...Kxd5!
- 1...Bc4
- 1.d3+?
- 1...Bxd3+
- 2.Qxd3#
- 1...Ke3!
- 1...Bxd3+
- 1.Sc1+?
- Keys
- 1.Re8!
- threat
- 2.Rxe5#
- 1...Rc5+
- 2.Sxc5#
- 1...Bd3+
- 2.Qxd3#
- 1...Qxe2
- 2.Qf3#
- 1...Rxd5
- 2.Qe3#
- 1...Bxe2
- 2.Qc4#
- 1...Qf4
- 2.Sg3#
- threat
- 1.Re8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- Q(a);N_GUARD,P_PINP(D),P_SPINQ(a),XS(E)::QAB1(G)
- Q(a);N_GUARD,XR(B)::QAB1(G)
- Q(a);N_GUARD::QAB1(G)
- Q(a);SBLOCK::R(B)+S(E),DCHECK
- R(d);CHECK,N_GUARD::S(H),XR(d)
- R(d);SBLOCK,XP(I)::QAR1(G)
- B(g);N_GUARD,P_SPINB(g),XS(E)::QAR2(G)
- B(g);CHECK,N_GUARD::QAB1(G),XB(g)
- B(g);N_GUARD::QAR2(G),XB(g)
- B(g);S_CUTR(d)::S(H)
- P(f);::R(B)+S(E),DCHECK
- Tries
- Try
- S(E);CHECK
- Vars
- Q(a);P_PINP(D),P_SPINQ(a)::QAB1(G)
- Q(a);XR(B)::QAB1(G)
- B(g);P_SPINB(g)::QAR2(G)
- Refutation
- K(c);P-FLIGHT,P_SPINP(f)
- Try
- S(E);CHECK
- Vars
- Q(a);P_PINP(D),P_SPINQ(a)::QAB1(G)
- Q(a);XR(B)::QAB1(G)
- B(g);P_SPINB(g)::QAR2(G)
- Refutation
- K(c);P-FLIGHT,P_SPINP(f)
- Try
- S(E);CHECK
- Refutation
- K(c);P-FLIGHT,P_SPINP(f)
- Try
- S(E);CHECK
- Vars
- Q(a);P_PINP(D),P_SPINQ(a)::QAB1(G)
- Q(a);XR(B)::QAB1(G)
- Refutation
- K(c);P-FLIGHT,P_SPINP(f),XS(E)
- Try
- R(B);XQ(a)
- Threat
- DUALS(2)
- Vars
- R(d);CHECK,N_GUARD::S(H),XR(d)
- B(g);CHECK,N_GUARD::QAB1(G),XB(g)
- P(f);::QAB1(G)
- Refutation
- B(g);XS(E)
- Try
- R(J);
- Threat
- QAR1(G)
- Vars
- R(d);CHECK,N_GUARD::S(H),XR(d)
- B(g);CHECK,N_GUARD::QAB1(G),XB(g)
- Q(a);N_GUARD,P_PINP(D),P_SPINQ(a),XS(E)::QAB1(G)
- P(f);SBLOCK::R(B)+S(E),DCHECK
- Q(a);N_GUARD::QAB1(G)
- Q(a);SBLOCK::R(B)+S(E),DCHECK
- Refutation
- Q(a);
- Try
- Q(G);CHECK,XP(b)
- Refutation
- K(c);S_FLIGHT,XP(I)
- Try
- P(D);CHECK
- Vars
- B(g);CHECK,OGATE,XP(D)::QAB1(G),XB(g)
- Refutation
- K(c);P-FLIGHT
- Try
- Actual
- R(J);P_PINP(e)
- Threat
- R1(J),XP(e)
- Vars
- R(d);CHECK,N_GUARD::S(H),XR(d)
- B(g);CHECK,N_GUARD::QAB1(G),XB(g)
- Q(a);N_GUARD,P_PINP(D),P_SPINQ(a),XS(E)::QAB1(G)
- R(d);SBLOCK,XP(I)::QAR1(G)
- B(g);N_GUARD,P_SPINB(g),XS(E)::QAR2(G)
- Q(a);SBLOCK::R(B)+S(E),DCHECK
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