MESON Chess Problem Database
Problem Display
PID: 58510 (8/7p/q2R1p1n/n1B1kp1b/1N2B2N/2pP1P2/4K3/2Q5 w - - 0 1)
Kipping, Cyril Stanley
Pittsburgh Sun, 1916
#2
9 + 9
| 4792 | 300 Chess Problems | 1916 |
SOLUTION
- SOUND
- Sets
- 1...Qxd3+
- 2.Sxd3#
- 1...Qb7
- 2.d4#
- 1...Qc8
- 2.d4#
- 1...Qb6
- 2.d4#
- 1...Qc6
- 2.d4#
- 1...Qa7
- 2.d4#
- 1...Qa8
- 2.d4#
- 1...Bxf3+
- 2.Sxf3#
- 1...Bg6
- 2.f4#
- 1...Bf7
- 2.f4#
- 1...Be8
- 2.f4#
- 1...Sc4
- 2.d4#
- 1...Sg4
- 2.f4#
- 1...f4
- 2.Qxc3#
- 1...Qxd3+
- Tries
- 1.Ke1?
- threat
- 2.d4#
- 2.f4#
- 1...Qxd3
- 2.Sxd3#
- 1...Bxf3
- 2.Sxf3#
- 1...Qc4
- 2.f4#
- 1...Sb3
- 2.f4#
- 1...Sc6
- 2.f4#
- 1...f4
- 2.Qxc3#
- 2.d4#
- 1...Qxd6!
- threat
- 1.Kf1?
- threat
- 2.f4#
- 1...Qxd3+
- 2.Sxd3#
- 1...Bxf3
- 2.Sxf3#
- 1...f4
- 2.Qxc3#
- 1...Qxd6!
- threat
- 1.Sc6+?
- 1...Qxc6
- 2.d4#
- 1...Sxc6!
- 1...Qxc6
- 1.Sg6+?
- 1...Bxg6
- 2.f4#
- 1...hxg6!
- 1...Bxg6
- 1.Bc6?
- threat
- 2.Qe3#
- 1...Qxd3+
- 2.Sxd3#
- 1...Bxf3+
- 2.Sxf3#
- 1...Qxc6
- 2.d4#
- 1...Sc4
- 2.d4#
- 1...Sg4
- 2.f4#
- 1...f4
- 2.Qxc3#
- 1...Qc4!
- threat
- 1.Bb7?
- threat
- 2.Qe3#
- 1...Qxd3+
- 2.Sxd3#
- 1...Bxf3+
- 2.Sxf3#
- 1...Qxb7
- 2.d4#
- 1...Qc6
- 2.d4#
- 1...Sc4
- 2.d4#
- 1...Sg4
- 2.f4#
- 1...f4
- 2.Qxc3#
- 1...Qc4!
- threat
- 1.Ba8?
- threat
- 2.Qe3#
- 1...Qxd3+
- 2.Sxd3#
- 1...Bxf3+
- 2.Sxf3#
- 1...Qxa8
- 2.d4#
- 1...Qb7
- 2.d4#
- 1...Qc6
- 2.d4#
- 1...Sc4
- 2.d4#
- 1...Sg4
- 2.f4#
- 1...f4
- 2.Qxc3#
- 1...Qc4!
- threat
- 1.Re6+?
- 1...Qxe6
- 2.d4#
- 1...Kxe6!
- 1...Qxe6
- 1.Qe3?
- threat
- 2.Bd5#
- 2.Bxf5#
- 2.Bc6#
- 2.Bb7#
- 2.Ba8#
- 1...Qxd3+
- 2.Sxd3#
- 2.Bxd3#
- 1...Bxf3+
- 2.Sxf3#
- 2.Bxf3#
- 1...fxe4
- 2.Qxe4#
- 1...Qb7
- 2.Bd5#
- 2.Bc6#
- 2.Bxb7#
- 2.d4#
- 1...Qc6
- 2.Bd5#
- 2.Bxc6#
- 2.d4#
- 1...Qa8
- 2.Bd5#
- 2.Bc6#
- 2.Bb7#
- 2.Bxa8#
- 2.d4#
- 1...Sc4
- 2.d4#
- 1...Sc6
- 2.Bd5#
- 2.Bxf5#
- 2.Bxc6#
- 1...Sb7
- 2.Bd5#
- 2.Bxf5#
- 2.Bc6#
- 2.Bxb7#
- 1...Sg4
- 2.f4#
- 1...f4
- 2.Qd4#
- 1...Qc4!
- threat
- 1.Ke1?
- Keys
- 1.Bd5!
- threat
- 2.Qe3#
- 1...Qxd3+
- 2.Sxd3#
- 1...Bxf3+
- 2.Sxf3#
- 1...Qc4
- 2.Re6#
- 1...Sc4
- 2.d4#
- 1...Sg4
- 2.f4#
- 1...f4
- 2.Qxc3#
- threat
- 1.Bd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- Q(f);CHECK,P_PINP(D),XP(C)::S(E),XQ(f)
- Q(f);N_PINP(C),P_PINP(D)::P(C)
- B(e);CHECK,XP(D)::S(G),XB(e)
- B(e);OGATE::P(D)
- S(b);N_PINP(C),P_PINP(D)::P(C)
- S(h);OGATE::P(D)
- P(d);SBLOCK::QAB(A),XP(a)
- Tries
- Try
- K(B);N_SPINP(C),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- Q(f);XP(C)::S(E),XQ(f)
- B(e);XP(D)::S(G),XB(e)
- Q(f);::P(D)
- S(b);::P(D)
- Refutation
- Q(f);XR(I)
- Try
- K(B);S_FLIGHT
- Threat
- P(D)
- Vars
- Q(f);CHECK,XP(C)::S(E),XQ(f)
- B(e);XP(D)::S(G),XB(e)
- P(d);SBLOCK::QAB(A),XP(a)
- Refutation
- Q(f);N_PINP(C),XR(I)
- Try
- S(E);CHECK
- Vars
- Q(f);N_PINP(C),P_PINP(D),XS(E)::P(C)
- Refutation
- S(b);XS(E)
- Try
- S(G);CHECK
- Vars
- B(e);OGATE,XS(G)::P(D)
- Refutation
- P(i);XS(G)
- Try
- B(F);
- Threat
- QAR2(A)
- Vars
- Q(f);CHECK,P_PINP(D),XP(C)::S(E),XQ(f)
- B(e);CHECK,XP(D)::S(G),XB(e)
- Q(f);N_PINP(C),P_PINP(D),XB(F)::P(C)
- S(b);N_PINP(C),P_PINP(D)::P(C)
- S(h);OGATE::P(D)
- P(d);SBLOCK::QAB(A),XP(a)
- Refutation
- Q(f);
- Try
- B(F);
- Threat
- QAR2(A)
- Vars
- Q(f);CHECK,P_PINP(D),XP(C)::S(E),XQ(f)
- B(e);CHECK,XP(D)::S(G),XB(e)
- Q(f);N_PINP(C),P_PINP(D),XB(F)::P(C)
- Q(f);N_PINP(C),P_PINP(D)::P(C)
- S(b);N_PINP(C),P_PINP(D)::P(C)
- S(h);OGATE::P(D)
- P(d);SBLOCK::QAB(A),XP(a)
- Refutation
- Q(f);
- Try
- B(F);
- Threat
- QAR2(A)
- Vars
- Q(f);CHECK,P_PINP(D),XP(C)::S(E),XQ(f)
- B(e);CHECK,XP(D)::S(G),XB(e)
- Q(f);N_PINP(C),P_PINP(D),XB(F)::P(C)
- Q(f);N_PINP(C),P_PINP(D)::P(C)
- S(b);N_PINP(C),P_PINP(D)::P(C)
- S(h);OGATE::P(D)
- P(d);SBLOCK::QAB(A),XP(a)
- Refutation
- Q(f);
- Try
- R(I);CHECK
- Vars
- Q(f);N_PINP(C),P_PINP(D),SBLOCK,XR(I)::P(C)
- Refutation
- K(c);P-FLIGHT,XR(I)
- Try
- Q(A);
- Threat
- DUALS(5)
- Vars
- P(d);OGATE,P_SPINP(d),XB(F)::QAR1(A),XP(d)
- S(b);N_PINP(C),P_PINP(D)::P(C)
- S(h);OGATE::P(D)
- P(d);SBLOCK::QAB1(A)
- Refutation
- Q(f);
- Try
- Actual
- B(F);
- Threat
- QAR2(A)
- Vars
- Q(f);CHECK,P_PINP(D),XP(C)::S(E),XQ(f)
- B(e);CHECK,XP(D)::S(G),XB(e)
- Q(f);N_GUARD::R1(I)
- S(b);N_PINP(C),P_PINP(D)::P(C)
- S(h);OGATE::P(D)
- P(d);SBLOCK::QAB(A),XP(a)
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