MESON Chess Problem Database
Problem Display
PID: 287165 (8/1q2p1BK/8/b1N2N2/2rp2B1/3p1p2/1R1pPkb1/2nQ2R1 w - - 0 1)
Doukhan, Gerard
Problem Paradise, 2020
#2
9 + 11
| 15601 | Albrecht-Leiss-Degener Collection | 2026 |
SOLUTION
- SOUND
- Sets
- 1...Qe4
- 2.Sxe4#
- 1...Qa6
- 2.Se4#
- 1...Qc8
- 2.Se4#
- 1...Qxb2
- 2.Se4#
- 1...Qb3
- 2.Se4#
- 1...Qb4
- 2.Se4#
- 1...Qb5
- 2.Se4#
- 1...Qb6
- 2.Se4#
- 1...Qa7
- 2.Se4#
- 1...Qc7
- 2.Se4#
- 1...Qd7
- 2.Se4#
- 1...Qb8
- 2.Se4#
- 1...Rc2
- 2.Bxd4#
- 1...Rc3
- 2.Bxd4#
- 1...Rxc5
- 2.Bxd4#
- 1...Bf1
- 2.Qxf1#
- 1...Bh1
- 2.Qf1#
- 1...Sa2
- 2.Sxd3#
- 1...Sxe2
- 2.Sxd3#
- 1...Sb3
- 2.Sxd3#
- 1...Qe4
- Tries
- 1.Rxd2?
- threat
- 2.Qe1#
- 1...Bf1
- 2.Qxf1#
- 1...Bxd2!
- threat
- 1.Rxb7?
- threat
- 2.Se4#
- 1...Rxc5
- 2.Bxd4#
- 1...Bf1
- 2.Qxf1#
- 1...fxe2!
- threat
- 1.exd3?
- threat
- 2.Qe1#
- 1...Qxb2
- 2.Se4#
- 1...Sxd3
- 2.Sxd3#
- 1...Bf1
- 2.Qxf1#
- 1...Qe4
- 2.Sxe4#
- 1...Rc2
- 2.Bxd4#
- 1...Se2!
- threat
- 1.e3?
- threat
- 2.Qe1#
- 1...Qxb2
- 2.Se4#
- 1...Bf1
- 2.Qxf1#
- 1...Se2
- 2.Sxd3#
- 1...Rc2!
- threat
- 1.e4?
- threat
- 2.Qe1#
- 1...Qxe4
- 2.Sxe4#
- 1...Bf1
- 2.Qxf1#
- 1...Rc2
- 2.Bxd4#
- 1...Se2
- 2.Sxd3#
- 1...Qxb2!
- threat
- 1.Rxd2?
- Keys
- 1.exf3!
- threat
- 2.Qe1#
- 1...Qxb2
- 2.Se4#
- 1...Bf1
- 2.Qxf1#
- 1...Qe4
- 2.Sxe4#
- 1...Rc2
- 2.Bxd4#
- 1...Se2
- 2.Sxd3#
- threat
- 1.exf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 15
- Sets
- Q(j);N_GUARD,P_PINS(G)::S(F),XQ(j)
- Q(j);N_GUARD::S(F)
- Q(j);N_GUARD,XR(C)::S(F)
- R(g);N_GUARD::B(H),XP(h)
- R(g);N_GUARD,XS(F)::B(H),XP(h)
- B(d);N_GUARD::QAR1(A),XB(d)
- B(d);N_GUARD::QAR1(A)
- S(a);N_GUARD::S(F),XP(e)
- S(a);N_GUARD,XP(D)::S(F),XP(e)
- Tries
- Try
- R(C);XP(b)
- Threat
- QAB1(A)
- Vars
- B(d);N_GUARD::QAR1(A),XB(d)
- Refutation
- B(i);XR(C)
- Try
- R(C);XQ(j)
- Threat
- S(F)
- Vars
- R(g);N_GUARD,XS(F)::B(H),XP(h)
- B(d);N_GUARD::QAR1(A),XB(d)
- Refutation
- P(f);XP(D)
- Try
- P(D);P_PINP(b),XP(e)
- Threat
- QAB1(A)
- Vars
- Q(j);N_GUARD,N_SPINP(b),XR(C)::S(F)
- S(a);XP(D)::S(F),XS(a)
- B(d);N_GUARD::QAR1(A),XB(d)
- Q(j);N_GUARD,P_PINS(G)::S(F),XQ(j)
- R(g);N_GUARD,N_SPINP(b)::B(H),XP(h)
- Refutation
- S(a);N_SPINP(b)
- Try
- P(D);P_PINP(b)
- Threat
- QAB1(A)
- Vars
- Q(j);N_GUARD,N_SPINP(b),XR(C)::S(F)
- B(d);N_GUARD::QAR1(A),XB(d)
- S(a);N_GUARD,N_SPINP(b)::S(F),XP(e)
- Refutation
- R(g);N_SPINP(b)
- Try
- P(D);P_PINP(b)
- Threat
- QAB1(A)
- Vars
- Q(j);P_PINS(G),XP(D)::S(F),XQ(j)
- B(d);N_GUARD::QAR1(A),XB(d)
- R(g);N_GUARD,N_SPINP(b)::B(H),XP(h)
- S(a);N_GUARD,N_SPINP(b)::S(F),XP(e)
- Refutation
- Q(j);N_SPINP(b),XR(C)
- Try
- Actual
- P(D);P_PINP(b),XP(f)
- Threat
- QAB1(A)
- Vars
- Q(j);N_GUARD,N_SPINP(b),XR(C)::S(F)
- B(d);N_GUARD::QAR1(A),XB(d)
- Q(j);N_GUARD,P_PINS(G)::S(F),XQ(j)
- R(g);N_GUARD,N_SPINP(b)::B(H),XP(h)
- S(a);N_GUARD,N_SPINP(b)::S(F),XP(e)
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