MESON Chess Problem Database
Problem Display
PID: 214518 (2R3Qn/3N1n2/6p1/6B1/4k2P/1B2p2P/4N3/4K3 w - - 0 1)
Seymour, Robert Hoe
Brownson's Chess Journal, 1877
#2
9 + 5
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kd3
- 2.Sc5#
- 2.Bc2#
- 1...Kf3
- 2.Bd5#
- 1...Kf5
- 2.Sg3#
- 1...Sxg5
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sh6
- 2.Qd5#
- 1...Sd8
- 2.Qd5#
- 1...Kd3
- Tries
- 1.Ba2?
- 1...Kd3
- 2.Bb1#
- 1...Kf3
- 2.Bd5#
- 1...Kf5
- 2.Sg3#
- 1...Sxg5
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sh6
- 2.Qd5#
- 1...Sd8
- 2.Qd5#
- 1...Se5!
- 1...Kd3
- 1.Bc4?
- 1...Kf3
- 2.Bd5#
- 1...Kf5
- 2.Sg3#
- 1...Sxg5
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sh6
- 2.Qd5#
- 1...Sd8
- 2.Qd5#
- 1...Se5!
- 1...Kf3
- 1.Bd5+?
- 1...Kd3
- 2.Rc3#
- 1...Kf5
- 2.Sg3#
- 2.Sd4#
- 1...Kxd5!
- 1...Kd3
- 1.Rc1?
- 1...Kd3
- 2.Sc5#
- 1...Kf3
- 2.Bd5#
- 2.Qa8#
- 1...Kf5
- 2.Sg3#
- 1...Sxg5
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sh6
- 2.Qd5#
- 1...Sd8
- 2.Qd5#
- 1...Se5!
- 1...Kd3
- 1.Rc2?
- 1...Kd3
- 2.Sc5#
- 1...Kf3
- 2.Bd5#
- 2.Qa8#
- 1...Kf5
- 2.Sg3#
- 1...Sxg5
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sh6
- 2.Qd5#
- 1...Sd8
- 2.Qd5#
- 1...Se5!
- 1...Kd3
- 1.Rc3?
- 1...Kf3
- 2.Bd5#
- 2.Qa8#
- 1...Kf5
- 2.Sg3#
- 1...Sxg5
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sh6
- 2.Qd5#
- 1...Sd8
- 2.Qd5#
- 1...Se5!
- 1...Kf3
- 1.Rc4+?
- 1...Kd3
- 2.Sc1#
- 2.Sf4#
- 2.Sc5#
- 2.Rd4#
- 1...Kf3
- 2.Qa8#
- 1...Kf5
- 2.Rf4#
- 1...Kd5!
- 1...Kd3
- 1.Rc5?
- 1...Kd3
- 2.Bc2#
- 1...Kf3
- 2.Bd5#
- 2.Qa8#
- 1...Sxg5
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sh6
- 2.Qd5#
- 1...Sd8
- 2.Qd5#
- 1...Se5!
- 1...Kd3
- 1.Rc6?
- 1...Kd3
- 2.Sc5#
- 2.Bc2#
- 1...Kf3
- 2.Bd5#
- 1...Kf5
- 2.Sg3#
- 2.Bc2#
- 1...Sxg5
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sh6
- 2.Qd5#
- 1...Sd8
- 2.Qd5#
- 1...Se5!
- 1...Kd3
- 1.Rc7?
- 1...Kd3
- 2.Sc5#
- 2.Bc2#
- 1...Kf3
- 2.Bd5#
- 2.Qa8#
- 1...Kf5
- 2.Sg3#
- 1...Sxg5
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sh6
- 2.Qd5#
- 1...Sd8
- 2.Qd5#
- 1...Se5!
- 1...Kd3
- 1.Ra8?
- 1...Kd3
- 2.Sc5#
- 1...Kf3
- 2.Bd5#
- 1...Kf5
- 2.Sg3#
- 1...Sxg5
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sh6
- 2.Qd5#
- 1...Sd8
- 2.Qd5#
- 1...Se5!
- 1...Kd3
- 1.Rb8?
- 1...Kd3
- 2.Sc5#
- 1...Kf3
- 2.Bd5#
- 1...Kf5
- 2.Sg3#
- 1...Sxg5
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sh6
- 2.Qd5#
- 1...Sd8
- 2.Qd5#
- 1...Se5!
- 1...Kd3
- 1.Rd8?
- 1...Kd3
- 2.Sc5#
- 1...Kf3
- 2.Bd5#
- 1...Kf5
- 2.Sg3#
- 1...Sxg5
- 2.Qd5#
- 1...Sxd8
- 2.Qd5#
- 1...Sd6
- 2.Qd5#
- 1...Sh6
- 2.Qd5#
- 1...Se5!
- 1...Kd3
- 1.Re8+?
- 1...Kd3
- 2.Sc5#
- 2.Rxe3#
- 1...Kf3
- 2.Bd5#
- 1...Kf5
- 2.Sg3#
- 2.Sd4#
- 2.Bc2#
- 1...Se5!
- 1...Kd3
- 1.Qxf7?
- threat
- 2.Bc2#
- 2.Qd5#
- 1...Kd3
- 2.Sc5#
- 2.Bc2#
- 2.Qc4#
- 2.Qd5#
- 1...Sxf7!
- threat
- 1.Qxg6+?
- 1...Kf3
- 2.Bd5#
- 2.Qc6#
- 1...Sxg6!
- 1...Kf3
- 1.Qe8+?
- 1...Kd3
- 2.Sc5#
- 2.Bc2#
- 2.Rc3#
- 2.Qxe3#
- 1...Kf3
- 2.Bd5#
- 1...Kf5
- 2.Sg3#
- 2.Sd4#
- 2.Bc2#
- 2.Qe6#
- 1...Se5!
- 1...Kd3
- 1.Ba2?
- Keys
- 1.Rf8!
- 1...Kd3
- 2.Sc5#
- 1...Kf3
- 2.Bd5#
- 1...Kf5
- 2.Sg3#
- 1...Sxg5
- 2.Bc2#
- 2.Qc4#
- 2.Qd5#
- 1...Se5
- 2.Sc5#
- 2.Qd5#
- 1...Sd6
- 2.Bc2#
- 2.Qd5#
- 1...Sh6
- 2.Bc2#
- 2.Qc4#
- 2.Qd5#
- 1...Sd8
- 2.Bc2#
- 2.Qc4#
- 2.Qd5#
- 1...Kd3
- 1.Rf8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- K(b);S_FLIGHT::B(C)
- K(b);S_FLIGHT::S(B)
- S(d);OGATE,XB(F)::QAB1(I)
- S(d);OGATE::QAB1(I)
- Tries
- Try
- B(C);
- Vars
- K(b);S_FLIGHT::B(C)
- K(b);S_FLIGHT::S(B)
- S(d);OGATE,XB(F)::QAB1(I)
- S(d);OGATE::QAB1(I)
- Refutation
- S(d);
- Try
- B(C);
- Vars
- K(b);S_FLIGHT::B(C)
- K(b);S_FLIGHT::S(B)
- S(d);OGATE,XB(F)::QAB1(I)
- S(d);OGATE::QAB1(I)
- Refutation
- S(d);
- Try
- B(C);CHECK
- Vars
- K(b);S_FLIGHT::R1(H)
- Refutation
- K(b);P_SPINS(d),S_FLIGHT,XB(C)
- Try
- R(H);
- Vars
- K(b);S_FLIGHT::S(G)
- K(b);S_FLIGHT::S(B)
- S(d);OGATE,XB(F)::QAB1(I)
- S(d);OGATE::QAB1(I)
- Refutation
- S(d);
- Try
- R(H);
- Vars
- K(b);S_FLIGHT::S(G)
- K(b);S_FLIGHT::S(B)
- S(d);OGATE,XB(F)::QAB1(I)
- S(d);OGATE::QAB1(I)
- Refutation
- S(d);
- Try
- R(H);
- Vars
- K(b);S_FLIGHT::S(B)
- S(d);OGATE,XB(F)::QAB1(I)
- S(d);OGATE::QAB1(I)
- Refutation
- S(d);
- Try
- R(H);CHECK
- Vars
- K(b);S_FLIGHT::QAB(I)
- K(b);OGATE,S_FLIGHT::R1(H)
- Refutation
- K(b);P_SPINS(d),S_FLIGHT
- Try
- R(H);
- Vars
- K(b);S_FLIGHT::B(C)
- S(d);OGATE,XB(F)::QAB1(I)
- S(d);OGATE::QAB1(I)
- Refutation
- S(d);
- Try
- R(H);
- Vars
- K(b);S_FLIGHT::B(C)
- S(d);OGATE,XB(F)::QAB1(I)
- S(d);OGATE::QAB1(I)
- Refutation
- S(d);
- Try
- R(H);
- Vars
- K(b);S_FLIGHT::S(B)
- S(d);OGATE,XB(F)::QAB1(I)
- S(d);OGATE::QAB1(I)
- Refutation
- S(d);
- Try
- R(H);
- Vars
- K(b);S_FLIGHT::S(G)
- K(b);S_FLIGHT::B(C)
- K(b);S_FLIGHT::S(B)
- S(d);OGATE,XB(F)::QAB1(I)
- S(d);OGATE::QAB1(I)
- Refutation
- S(d);
- Try
- R(H);
- Vars
- K(b);S_FLIGHT::S(G)
- K(b);S_FLIGHT::B(C)
- K(b);S_FLIGHT::S(B)
- S(d);OGATE,XB(F)::QAB1(I)
- S(d);OGATE::QAB1(I)
- Refutation
- S(d);
- Try
- R(H);
- Vars
- K(b);S_FLIGHT::R(H)+S(G),DCHECK
- K(b);S_FLIGHT::B(C)
- K(b);S_FLIGHT::S(B)
- S(d);OGATE,XB(F)::QAB1(I)
- S(d);OGATE,XR(H)::QAB1(I)
- S(d);OGATE::QAB1(I)
- Refutation
- S(d);
- Try
- R(H);CHECK
- Vars
- K(b);S_FLIGHT::B(C)
- Refutation
- S(d);P_SPINS(d)
- Try
- Q(I);XS(d)
- Threat
- DUALS(2)
- Refutation
- S(e);XQ(I)
- Try
- Q(I);CHECK,XP(c)
- Refutation
- S(e);XQ(I)
- Try
- Q(I);CHECK
- Vars
- K(b);S_FLIGHT::B(C)
- Refutation
- S(d);P_SPINS(d)
- Try
- Actual
- R(H);
- Vars
- K(b);S_FLIGHT::S(G)
- K(b);P_SPINS(d),S_FLIGHT::B(C)
- K(b);P_SPINS(d),S_FLIGHT::S(B)
Developed and maintained by Brian Stephenson.
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