MESON Chess Problem Database
Problem Display
PID: 206271 (2b5/Q5K1/3p1R1B/3Nb2p/3P2kp/3B4/6P1/2nn3N w - - 0 1)
Funk, Jacob E
Comm., Centurini/Guidelli MT, 1925
#2
9 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bh2
- 2.Rg6#
- 1...Bg3
- 2.Rg6#
- 1...Bxd4
- 2.Qxd4#
- 1...Bf4
- 2.Rxf4#
- 1...Bxf6+
- 2.Sxf6#
- 1...Bf5
- 2.Bxf5#
- 1...Ba6
- 2.Bf5#
- 2.Qd7#
- 1...Bb7
- 2.Bf5#
- 1...Bd7
- 2.Qxd7#
- 1...Sa2
- 2.Be2#
- 1...Se2
- 2.Bxe2#
- 1...Sb3
- 2.Be2#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Bh2
- Tries
- 1.Kh7?
- threat
- 2.Rg6#
- 2.Qg7#
- 1...Bf5+
- 2.Bxf5#
- 1...Bxf6
- 2.Sxf6#
- 1...Sxd3
- 2.Qg7#
- 1...Bf4
- 2.Rxf4#
- 1...Bb7
- 2.Bf5#
- 2.Rg6#
- 1...Bd7
- 2.Rg6#
- 2.Qxd7#
- 1...h3!
- threat
- 1.Kf8?
- threat
- 2.Rg6#
- 2.Qg7#
- 1...Bxf6
- 2.Sxf6#
- 1...Sxd3
- 2.Qg7#
- 1...Bf4
- 2.Rxf4#
- 1...Bf5
- 2.Bxf5#
- 1...Bb7
- 2.Bf5#
- 2.Rg6#
- 1...Bd7
- 2.Rg6#
- 2.Qxd7#
- 1...h3!
- threat
- 1.Kh8?
- threat
- 2.Qg7#
- 1...Bxf6+
- 2.Sxf6#
- 1...Bf4
- 2.Rxf4#
- 1...Bf5
- 2.Bxf5#
- 1...Bb7
- 2.Bf5#
- 1...Bd7
- 2.Qxd7#
- 1...h3!
- threat
- 1.Be4?
- threat
- 2.Bf3#
- 1...Bxf6+
- 2.Sxf6#
- 1...h3!
- threat
- 1.Qf7?
- threat
- 2.Qg6#
- 1...Bxf6+
- 2.Sxf6#
- 1...Bf4
- 2.Rxf4#
- 1...Bf5
- 2.Bxf5#
- 1...h3!
- threat
- 1.dxe5?
- threat
- 2.Rf4#
- 2.Rg6#
- 2.Qd4#
- 2.Qa4#
- 1...dxe5
- 2.Rg6#
- 1...h3
- 2.Rf4#
- 2.Qd4#
- 2.Qa4#
- 1...Bf5
- 2.Bxf5#
- 1...Ba6
- 2.Bf5#
- 2.Rf4#
- 2.Rg6#
- 2.Qd4#
- 2.Qd7#
- 1...Bd7
- 2.Rf4#
- 2.Rg6#
- 2.Qd4#
- 2.Qxd7#
- 1...Sa2
- 2.Be2#
- 2.Rf4#
- 2.Rg6#
- 2.Qd4#
- 1...Se2
- 2.Bxe2#
- 2.Rg6#
- 1...Sb3
- 2.Be2#
- 2.Rf4#
- 2.Rg6#
- 1...Sb2
- 2.Se3#
- 2.Rf4#
- 2.Rg6#
- 2.Qd4#
- 1...Sf2
- 2.Se3#
- 2.Rf4#
- 2.Rg6#
- 1...Sc3
- 2.Se3#
- 2.Rf4#
- 2.Rg6#
- 1...Se3
- 2.Sxe3#
- 2.Rf4#
- 2.Rg6#
- 2.Qd4#
- 1...Sxd3!
- threat
- 1.Kh7?
- Keys
- 1.Qa4!
- threat
- 2.dxe5#
- 1...Bxf6+
- 2.Sxf6#
- 1...Bxd4
- 2.Qxd4#
- 1...Sxd3
- 2.Qxd1#
- 1...Bh2
- 2.Rg6#
- 1...Bg3
- 2.Rg6#
- 1...Bf4
- 2.Rxf4#
- 1...Bf5
- 2.Bxf5#
- 1...Ba6
- 2.Bf5#
- 2.Qd7#
- 1...Bd7
- 2.Qxd7#
- 1...Sa2
- 2.Be2#
- 2.Qxd1#
- 1...Se2
- 2.Bxe2#
- 1...Sb3
- 2.Be2#
- 1...Sb2
- 2.Se3#
- 1...Sf2
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- threat
- 1.Qa4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- B(e);N_PINR(F)::R(F)
- B(e);OGATE,XP(D)::QAR(H),XB(e)
- B(e);N_PINR(F)::R1(F),XB(e)
- B(e);CHECK,XR(F)::S(E),XB(e)
- B(h);N_GUARD::B(C),XB(h)
- B(h);N_GUARD::B(C)
- B(h);N_GUARD::QAB(H),XB(h)
- S(a);N_GUARD::B(C)
- S(a);N_GUARD::B(C),XS(a)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
- Tries
- Try
- K(I);N_SPINR(F),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- B(h);CHECK,N_GUARD::B(C),XB(h)
- B(e);XR(F)::S(E),XB(e)
- S(a);XB(C)::QAR(H)
- B(e);N_GUARD::R1(F),XB(e)
- Refutation
- P(d);
- Try
- K(I);N_SPINR(F),S_FLIGHT
- Threat
- DUALS(2)
- Vars
- B(e);XR(F)::S(E),XB(e)
- S(a);XB(C)::QAR(H)
- B(e);N_GUARD::R1(F),XB(e)
- B(h);N_GUARD::B(C),XB(h)
- Refutation
- P(d);
- Try
- K(I);S_FLIGHT
- Threat
- QAR(H)
- Vars
- B(e);CHECK,XR(F)::S(E),XB(e)
- B(e);N_PINR(F)::R1(F),XB(e)
- B(h);N_GUARD::B(C),XB(h)
- B(h);N_GUARD::B(C)
- B(h);N_GUARD::QAB(H),XB(h)
- Refutation
- P(d);
- Try
- B(C);
- Threat
- B(C)
- Vars
- B(e);CHECK,XR(F)::S(E),XB(e)
- Refutation
- P(d);
- Try
- Q(H);
- Threat
- QAR2(H)
- Vars
- B(e);CHECK,XR(F)::S(E),XB(e)
- B(e);N_PINR(F)::R1(F),XB(e)
- B(h);N_GUARD::B(C),XB(h)
- Refutation
- P(d);
- Try
- P(D);N_SPINR(F),XB(e)
- Threat
- DUALS(4)
- Vars
- P(g);XP(D)::R(F)
- B(h);N_GUARD::B(C),XB(h)
- Refutation
- S(a);XB(C)
- Try
- Actual
- Q(H);
- Threat
- QAR(H)+P(D),XB(e)
- Vars
- B(e);CHECK,XR(F)::S(E),XB(e)
- B(e);OGATE,P_SPINB(e),XP(D)::QAR(H),XB(e)
- S(a);N_GUARD,XB(C)::QAB(H),XS(b)
- B(e);N_PINR(F)::R(F)
- B(e);N_PINR(F)::R1(F),XB(e)
- B(h);N_GUARD::B(C),XB(h)
- B(h);N_GUARD::QAB(H),XB(h)
- S(a);N_GUARD::B(C),XS(a)
- S(a);N_GUARD::B(C)
- S(b);N_GUARD::S(E)
- S(b);N_GUARD::S(E),XS(b)
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