MESON Chess Problem Database
Problem Display
PID: 46667 (1K6/1Rp1p1N1/p7/P1kBP3/P4R2/8/6r1/N1r1n2Q w - - 0 1)
Hirschenson, Aaron
Sp. HM., The Problemist, 1999/II
#2
10 + 7
| 56 | The Problemist | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Sb3#
- 2.Se6#
- 2.Rxc7#
- 1...Ra2
- 2.Sb3#
- 2.Se6#
- 2.Rxc7#
- 1...Rb2
- 2.Se6#
- 1...Rc2
- 2.Sb3#
- 2.Se6#
- 2.Rxc7#
- 1...Rd2
- 2.Sb3#
- 2.Se6#
- 2.Rxc7#
- 1...Re2
- 2.Sb3#
- 2.Se6#
- 2.Rxc7#
- 1...Rf2
- 2.Sb3#
- 2.Se6#
- 2.Rxc7#
- 1...Rh2
- 2.Sb3#
- 2.Se6#
- 2.Rxc7#
- 1...Rg3
- 2.Se6#
- 2.Rxc7#
- 1...Rg4
- 2.Sb3#
- 2.Se6#
- 2.Rxc7#
- 1...Rg5
- 2.Sb3#
- 2.Se6#
- 2.Rxc7#
- 1...Rg6
- 2.Sb3#
- 1...Rxg7
- 2.Sb3#
- 2.Rxc7#
- 1...Rg1
- Tries
- 1.Bb3?
- threat
- 2.Rxc7#
- 1...Kc6
- 2.Rxc7#
- 1...Rg6
- 2.Qd5#
- 1...c6
- 2.Se6#
- 1...Rc4!
- threat
- 1.Bf3?
- threat
- 2.Sb3#
- 2.Se6#
- 2.Rxc7#
- 1...Rxa1
- 2.Se6#
- 2.Rxc7#
- 1...Rxg7
- 2.Sb3#
- 2.Rxc7#
- 1...Rb1
- 2.Se6#
- 1...Rc3
- 2.Se6#
- 2.Rxc7#
- 1...Rc4
- 2.Sb3#
- 2.Se6#
- 1...Rb2
- 2.Se6#
- 1...Rg6
- 2.Sb3#
- 1...c6
- 2.Sb3#
- 2.Se6#
- 1...e6
- 2.Sb3#
- 2.Sxe6#
- 2.Rxc7#
- 1...Sxf3!
- threat
- 1.Bf7?
- threat
- 2.Rxc7#
- 1...Kc6
- 2.Rxc7#
- 1...Rb1
- 2.Rc4#
- 1...Rc4
- 2.Rxc4#
- 1...Rb2
- 2.Se6#
- 2.Qd5#
- 1...Rg6
- 2.Sb3#
- 2.Qd5#
- 1...c6
- 2.Sb3#
- 1...e6!
- threat
- 1.Bg8?
- threat
- 2.Rxc7#
- 1...Kc6
- 2.Rxc7#
- 1...Rb1
- 2.Rc4#
- 1...Rc4
- 2.Rxc4#
- 1...Rb2
- 2.Se6#
- 2.Qd5#
- 1...Rg6
- 2.Sb3#
- 2.Qd5#
- 1...c6
- 2.Sb3#
- 1...e6!
- threat
- 1.Rd4?
- threat
- 2.Sb3#
- 2.Se6#
- 1...Rxa1
- 2.Se6#
- 1...Rxg7
- 2.Sb3#
- 1...Rb1
- 2.Se6#
- 1...Rc3
- 2.Se6#
- 1...Rb2
- 2.Se6#
- 1...Rg3
- 2.Se6#
- 1...Rg6
- 2.Sb3#
- 1...e6
- 2.Sb3#
- 2.Sxe6#
- 1...Kxd4!
- threat
- 1.Bb3?
- Keys
- 1.Be6!
- threat
- 2.Rxc7#
- 1...Kc6
- 2.Rxc7#
- 1...Rb1
- 2.Rc4#
- 1...Rc4
- 2.Rxc4#
- 1...Rb2
- 2.Qd5#
- 1...c6
- 2.Sb3#
- threat
- 1.Be6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- R(c);P_PINR(H)::S(I)
- R(c);::S(A)
- Tries
- Try
- B(F);
- Threat
- R(H),XP(f)
- Vars
- K(d);P-FLIGHT,P_SPINR(c)::R1(H),XP(f)
- R(c);OGATE::QAR1(B)
- P(f);SBLOCK::S(I)
- Refutation
- R(a);
- Try
- B(F);
- Threat
- DUALS(3)
- Vars
- R(a);P_PINR(H)::S(I)
- R(c);P_PINR(H)::S(I)
- R(c);::S(A)
- Refutation
- S(b);XB(F)
- Try
- B(F);
- Threat
- R(H),XP(f)
- Vars
- K(d);P-FLIGHT,P_SPINR(c)::R1(H),XP(f)
- R(a);N_GUARD,P_PINR(H)::R1(D)
- R(a);N_GUARD::R1(D),XR(a)
- P(f);SBLOCK::S(A)
- Refutation
- P(g);
- Try
- B(F);
- Threat
- R(H),XP(f)
- Vars
- K(d);P-FLIGHT,P_SPINR(c)::R1(H),XP(f)
- R(a);N_GUARD,P_PINR(H)::R1(D)
- R(a);N_GUARD::R1(D),XR(a)
- P(f);SBLOCK::S(A)
- Refutation
- P(g);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- R(a);XS(A)::S(I)
- R(c);XS(I)::S(A)
- R(a);P_PINR(H)::S(I)
- R(a);::S(I)
- R(c);P_PINR(H)::S(I)
- R(c);::S(I)
- R(c);::S(A)
- Refutation
- K(d);S_FLIGHT,XR(D)
- Try
- Actual
- B(F);
- Threat
- R(H),XP(f)
- Vars
- K(d);P-FLIGHT,P_SPINR(c)::R1(H),XP(f)
- R(a);N_GUARD,P_PINR(H)::R1(D)
- R(a);N_GUARD::R1(D),XR(a)
- R(c);OGATE,P_PINR(H)::QAR1(B)
- P(f);SBLOCK::S(A)
Developed and maintained by Brian Stephenson.
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