MESON Chess Problem Database
Problem Display
PID: 124263 (2b1R3/r1Q2pK1/8/n1B1N1PN/3b4/4kB1R/2Pppp2/3r4 w - - 0 1)
Henning, Hans
BCF 001. Ty., 1929-1930
#2
10 + 10
| 56 | The Problemist | 1930 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxc5
- 2.Qxc5#
- 1...Ba6
- 2.Bh1#
- 2.Bg2#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...Bb7
- 2.Bd5#
- 2.Bc6#
- 2.Bxb7#
- 1...f5
- 2.Bh1#
- 2.Bg2#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...f6
- 2.Sc4#
- 2.Sg4#
- 2.Sd7#
- 1...Bxc5
- Tries
- 1.Kf8?
- threat
- 2.Sc4#
- 2.Sg4#
- 2.Sd7#
- 1...Bxc5+
- 2.Qxc5#
- 1...f1Q
- 2.Sg4#
- 1...f1S
- 2.Sg4#
- 1...f1B
- 2.Sg4#
- 1...f1R
- 2.Sg4#
- 1...Ra6
- 2.Sc4#
- 2.Sg4#
- 1...Bg4
- 2.Sc4#
- 2.Sxg4#
- 1...Bf5
- 2.Sc4#
- 2.Sg4#
- 1...Be6
- 2.Sg4#
- 1...Bb7
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Bd5#
- 2.Bc6#
- 2.Bxb7#
- 1...Bd7
- 2.Sc4#
- 2.Sg4#
- 2.Sxd7#
- 1...Sc4
- 2.Sxc4#
- 2.Sg4#
- 1...Sc6
- 2.Sc4#
- 2.Sg4#
- 1...Bxh3!
- threat
- 1.Kg8?
- threat
- 2.Sc4#
- 2.Sg4#
- 2.Sd7#
- 1...Bxc5
- 2.Qxc5#
- 1...f1Q
- 2.Sg4#
- 1...f1S
- 2.Sg4#
- 1...f1B
- 2.Sg4#
- 1...f1R
- 2.Sg4#
- 1...Ra6
- 2.Sc4#
- 2.Sg4#
- 1...Bg4
- 2.Sc4#
- 2.Sxg4#
- 1...Bf5
- 2.Sc4#
- 2.Sg4#
- 1...Be6
- 2.Sg4#
- 1...Bb7
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Bd5#
- 2.Bc6#
- 2.Bxb7#
- 1...Bd7
- 2.Sc4#
- 2.Sg4#
- 2.Sxd7#
- 1...Sc4
- 2.Sxc4#
- 2.Sg4#
- 1...Sc6
- 2.Sc4#
- 2.Sg4#
- 1...Bxh3!
- threat
- 1.Rh4?
- threat
- 2.Bxd4#
- 2.Re4#
- 1...Bxc5
- 2.Re4#
- 2.Qxc5#
- 1...f1Q
- 2.Bxd4#
- 1...f1S
- 2.Bxd4#
- 1...f1B
- 2.Bxd4#
- 1...f1R
- 2.Bxd4#
- 1...Bf5
- 2.Bxd4#
- 1...Bb7
- 2.Bxd4#
- 1...Sb3
- 2.Re4#
- 1...Sc6
- 2.Re4#
- 1...f5
- 2.Bxd4#
- 1...Bg4!
- threat
- 1.Qxa7?
- threat
- 2.Bxd4#
- 1...Bxc5
- 2.Qxc5#
- 1...Sc6
- 2.Qa3#
- 1...Sb3!
- threat
- 1.Qd7?
- threat
- 2.Bh1#
- 2.Bg2#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 2.Bxd4#
- 2.Qxd4#
- 1...Rxd7
- 2.Bh1#
- 2.Bg2#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...Bxc5
- 2.Sc4#
- 2.Sg4#
- 2.Bh1#
- 2.Bg2#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 2.Qd3#
- 1...f1Q
- 2.Bxd4#
- 2.Qxd4#
- 1...f1S
- 2.Bxd4#
- 2.Qxd4#
- 1...f1B
- 2.Bxd4#
- 2.Qxd4#
- 1...f1R
- 2.Bxd4#
- 2.Qxd4#
- 1...e1Q
- 2.Bxd4#
- 2.Qxd4#
- 1...e1S
- 2.Bxd4#
- 2.Qxd4#
- 1...e1B
- 2.Bxd4#
- 2.Qxd4#
- 1...e1R
- 2.Bxd4#
- 2.Qxd4#
- 1...Sb3
- 2.Bh1#
- 2.Bg2#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...Rg1
- 2.Bg2#
- 2.Bxd4#
- 2.Qxd4#
- 1...Rh1
- 2.Bxh1#
- 2.Bxd4#
- 2.Qxd4#
- 1...Rb7
- 2.Bh1#
- 2.Bg2#
- 2.Bd5#
- 2.Bc6#
- 2.Bxb7#
- 2.Bxd4#
- 2.Qxd4#
- 1...Ra8
- 2.Bh1#
- 2.Bg2#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Bxa8#
- 2.Bxd4#
- 2.Qxd4#
- 1...Bb7
- 2.Bd5#
- 2.Bc6#
- 2.Bxb7#
- 2.Bxd4#
- 2.Qxd4#
- 1...Sc6
- 2.Bh1#
- 2.Bg2#
- 2.Bd5#
- 2.Bxc6#
- 1...Sb7
- 2.Bh1#
- 2.Bg2#
- 2.Bd5#
- 2.Bc6#
- 2.Bxb7#
- 2.Bxd4#
- 2.Qxd4#
- 1...f5
- 2.Bh1#
- 2.Bg2#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 2.Bxd4#
- 1...f6
- 2.Sd3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sf7#
- 2.Bh1#
- 2.Bg2#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 2.Bxd4#
- 1...Bxd7!
- threat
- 1.Kf8?
- Keys
- 1.Qb6!
- threat
- 2.Bxd4#
- 1...f5+
- 2.Bb7#
- 1...f6+
- 2.Sd7#
- 1...Bxc5
- 2.Qxc5#
- 1...Rd7
- 2.Bh1#
- 2.Bg2#
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...Sb3
- 2.Qxb3#
- 1...Sc6
- 2.Qb3#
- threat
- 1.Qb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(f);N_PINS(E),N_SPINB(f),OGATE,XB(D)::QAB(H),XB(f)
- Tries
- Try
- K(I);N_SPINS(E),S_FLIGHT
- Threat
- DUALS(3)
- Vars
- B(f);CHECK,N_SPINB(f),OGATE,XB(D)::QAB(H),XB(f)
- P(d);::R(J)+S(E),DCHECK
- B(j);::S(E)
- Refutation
- B(j);XR(C)
- Try
- K(I);N_SPINS(E),P-FLIGHT
- Threat
- DUALS(3)
- Vars
- B(f);N_SPINB(f),OGATE,XB(D)::QAB(H),XB(f)
- P(d);::R(J)+S(E),DCHECK
- B(j);::S(E)
- Refutation
- B(j);XR(C)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- P(d);::B(D),XB(f)
- B(j);::B(D),XB(f)
- S(g);::R1(C)
- P(i);P_PINQ(H)::B(D),XB(f)
- Refutation
- B(j);
- Try
- Q(H);XR(h)
- Threat
- B(D),XB(f)
- Vars
- B(f);N_PINS(E),OGATE,XB(D)::QAB(H),XB(f)
- S(g);OGATE::QAR(H)
- Refutation
- S(g);
- Try
- Q(H);
- Threat
- DUALS(8)
- Refutation
- B(j);XQ(H)
- Try
- Actual
- Q(H);
- Threat
- B(D),XB(f)
- Vars
- P(i);CHECK,S_CUTB(j)::R(C)+B(B)
- P(i);CHECK,N_PINS(E)::R(J)+S(E)
- B(f);N_PINS(E),OGATE,XB(D)::QAB(H),XB(f)
- S(g);N_GUARD::QAR(H),XS(g)
- S(g);N_GUARD::QAR(H)
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