MESON Chess Problem Database
Problem Display
PID: 18411 (4R3/2p1bbp1/1Nr3B1/3R1P1p/1N2k3/1Kp1p1P1/2P5/3Q2n1 w - - 0 1)
Rice, John Michael
The Problemist, 1955
#2
10 + 10
| 3174 | The Two-move Chess Problem Tradition and Development | 1966 |
SOLUTION
- SOUND
- Sets
- 1...Bxd5+
- 2.Qxd5#
- 1...Be6
- 2.fxe6#
- 1...Bg8
- 2.f6#
- 1...Se2
- 2.Qh1#
- 1...Sf3
- 2.Qd3#
- 1...Sh3
- 2.Qh1#
- 1...e2
- 2.Qd3#
- 1...h4
- 2.Qg4#
- 1...Bxd5+
- Tries
- 1.Sxc6?
- 1...Bxd5+
- 2.Qxd5#
- 1...Bxg6
- 2.Re5#
- 2.Rxe7#
- 1...Bxe8
- 2.Rd4#
- 2.Re5#
- 1...Se2
- 2.Qh1#
- 1...e2
- 2.Qd3#
- 1...Be6
- 2.fxe6#
- 1...Bg8
- 2.f6#
- 1...Sf3
- 2.Qd3#
- 1...Sh3
- 2.Qh1#
- 1...h4
- 2.Qg4#
- 1...cxb6!
- 1...Bxd5+
- 1.Sc4?
- threat
- 2.Rd4#
- 2.Re5#
- 1...Rxg6
- 2.Re5#
- 1...Bxd5
- 2.Qxd5#
- 2.f6#
- 1...Bxg6
- 2.Re5#
- 1...Se2
- 2.Qh1#
- 1...e2
- 2.Qd3#
- 1...Rc5
- 2.Rd4#
- 1...Rd6
- 2.Re5#
- 1...Re6
- 2.Rd4#
- 1...Sf3
- 2.Qd3#
- 1...Rxc4!
- threat
- 1.Bxh5?
- threat
- 2.Qg4#
- 2.Qd3#
- 2.Qd4#
- 1...Bxd5+
- 2.Qxd5#
- 1...e2
- 2.Qd3#
- 2.Qd4#
- 1...Rc4
- 2.Qg4#
- 2.Qd3#
- 1...Rg6
- 2.Qd3#
- 2.Qd4#
- 1...Se2
- 2.Qh1#
- 2.Qd3#
- 1...Sf3
- 2.Bxf3#
- 2.Qxf3#
- 2.Qd3#
- 1...Sh3
- 2.Bf3#
- 2.Qf3#
- 2.Qh1#
- 2.Qd3#
- 2.Qd4#
- 1...Bxh5!
- threat
- 1.Rxe7+?
- 1...Be6
- 2.fxe6#
- 2.f6#
- 1...Re6!
- 1...Be6
- 1.Qf1?
- threat
- 2.Qf4#
- 1...Se2
- 2.Qg2#
- 2.Qh1#
- 1...Sf3
- 2.Qd3#
- 1...Sh3
- 2.Qg2#
- 2.Qh1#
- 1...Bxd5+!
- threat
- 1.Sxc6?
- Keys
- 1.Sd7!
- 1...Bxd5+
- 2.Qxd5#
- 1...Rxg6
- 2.Sc5#
- 1...Bxg6
- 2.Re5#
- 1...Bxe8
- 2.Rd4#
- 2.Re5#
- 1...Se2
- 2.Qh1#
- 1...e2
- 2.Qd3#
- 1...Rc4
- 2.Re5#
- 1...Rc5
- 2.Sxc5#
- 1...Ra6
- 2.Sc5#
- 1...Rb6
- 2.Sc5#
- 1...Rd6
- 2.Sc5#
- 1...Re6
- 2.Rd4#
- 1...Rf6
- 2.Sc5#
- 1...Be6
- 2.fxe6#
- 1...Bg8
- 2.f6#
- 1...Sf3
- 2.Qd3#
- 1...Sh3
- 2.Qh1#
- 1...h4
- 2.Qg4#
- 1...Bxd5+
- 1.Sd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- B(i);CHECK,OGATE,XR(F)::QAB1(A),XB(i)
- B(i);N_SPINB(h),OGATE::B(I)+P(G),XB(i)
- B(i);N_GUARD::B(I)+P(G)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::QAB1(A)
- P(c);::QAB1(A)
- P(e);N_GUARD::QAR2(A)
- Tries
- Try
- S(E);XR(f)
- Vars
- B(i);CHECK,OGATE,XR(F)::QAB1(A),XB(i)
- S(a);OGATE::QAB(A)
- P(c);::QAB1(A)
- B(i);N_SPINB(h),OGATE::B(I)+P(G),XB(i)
- B(i);N_GUARD::B(I)+P(G)
- S(a);SBLOCK::QAB1(A)
- P(e);N_GUARD::QAR2(A)
- Refutation
- P(g);XS(H)
- Try
- S(H);N_SPINR(F)
- Threat
- DUALS(2)
- Vars
- R(f);XB(I)::R1(F)
- B(i);XB(I)::R1(F)
- S(a);OGATE::QAB(A)
- P(c);::QAB1(A)
- R(f);::R1(F)
- R(f);N_SPINB(h)::R1(F)
- S(a);SBLOCK::QAB1(A)
- Refutation
- R(f);XS(H)
- Try
- B(I);XP(e)
- Threat
- DUALS(3)
- Vars
- B(i);CHECK,OGATE,XR(F)::QAB1(A),XB(i)
- Refutation
- B(i);N_PINR(F),XB(I)
- Try
- R(J);CHECK,XB(h)
- Refutation
- R(f);N_PINR(F),P_SPINR(f)
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- S(a);SBLOCK::QAB1(A)
- Refutation
- B(i);CHECK,XR(F)
- Try
- Actual
- S(H);
- Vars
- B(i);CHECK,OGATE,XR(F)::QAB1(A),XB(i)
- R(f);N_GUARD,XB(I)::S(H)
- B(i);N_PINR(F),XB(I)::R1(F)
- S(a);OGATE::QAB(A)
- P(c);::QAB1(A)
- R(f);N_PINR(F)::R1(F)
- R(f);N_GUARD::S(H),XR(f)
- R(f);N_GUARD::S(H)
- R(f);N_GUARD,P_PINS(E)::S(H)
- R(f);N_PINR(F),N_SPINB(h)::R1(F)
- B(i);N_SPINB(h),OGATE::B(I)+P(G),XB(i)
- B(i);N_GUARD::B(I)+P(G)
- S(a);SBLOCK::QAB1(A)
- P(e);N_GUARD::QAR2(A)
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