MESON Chess Problem Database
Problem Display
PID: 1071 (8/1N6/pp6/bP3P2/kN2P1Q1/1R2K3/P7/4BB2 w - - 0 1)
Mosiashvili, Givi
5th HM., The Problemist Supplement, 2000/I
#2
11 + 4
| 56 | The Problemist | 2002 |
SOLUTION
- SOUND
- Tries
- 1.Sc2?
- threat
- 2.Ra3#
- 1...Bb4
- 2.Rxb4#
- 1...Bd2+!
- threat
- 1.Sd5?
- 1...Bxe1
- 2.Sxb6#
- 1...axb5
- 2.Bxb5#
- 1...Bc3
- 2.Sxc3#
- 2.Sxb6#
- 1...Bb4
- 2.Sxb6#
- 1...Bd2+!
- 1...Bxe1
- 1.Sd6?
- 1...axb5
- 2.Bxb5#
- 1...Bxb4!
- 1...axb5
- 1.Rc3?
- 1...Kxb4
- 2.e5#
- 1...Bxb4
- 2.Qd1#
- 1...axb5!
- 1...Kxb4
- 1.Rd3?
- 1...Kxb5
- 2.Ra3#
- 1...axb5
- 2.Qd1#
- 1...Bxb4!
- 1...Kxb5
- 1.Qe2?
- 1...axb5
- 2.Qxb5#
- 1...Bxb4!
- 1...axb5
- 1.e5?
- 1...Bxb4
- 2.Qxb4#
- 1...axb5!
- 1...Bxb4
- 1.bxa6?
- 1...b5
- 2.Sc5#
- 1...Bxb4!
- 1...b5
- 1.Sc2?
- Keys
- 1.Qd1!
- 1...Bxb4
- 2.Rc3#
- 1...axb5
- 2.Rd3#
- 1...Bxb4
- 1.Qd1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(F);
- Threat
- R1(D)
- Vars
- B(b);N_GUARD::R1(D),XB(b)
- Refutation
- B(b);CHECK
- Try
- S(F);
- Vars
- B(b);N_GUARD,XB(A)::S(F),XP(d)
- P(c);OGATE,XP(I)::B(B),XP(c)
- B(b);N_GUARD::S(F),XP(d)
- Refutation
- B(b);CHECK
- Try
- S(K);
- Vars
- P(c);OGATE,XP(I)::B(B),XP(c)
- Refutation
- B(b);XS(F)
- Try
- R(D);
- Vars
- K(a);P-FLIGHT,XS(F)::QAR(H)+P(G)
- B(b);SBLOCK,XS(F)::QAB(H)
- Refutation
- P(c);XP(I)
- Try
- R(D);
- Vars
- K(a);S_FLIGHT,XP(I)::B(B)+R(D)
- P(c);SBLOCK,XP(I)::QAB(H)
- Refutation
- B(b);XS(F)
- Try
- Q(H);
- Vars
- P(c);OGATE,XP(I)::QAB1(H),XP(c)
- Refutation
- B(b);XS(F)
- Try
- P(G);
- Vars
- B(b);OGATE,P_SPINB(b),XS(F)::QAR1(H),XB(b)
- Refutation
- P(c);XP(I)
- Try
- P(I);XP(c)
- Vars
- P(d);N_GUARD::S(K)
- Refutation
- B(b);XS(F)
- Try
- Actual
- Q(H);
- Vars
- B(b);SBLOCK,XS(F)::QAB(H)+R(D)
- P(c);SBLOCK,XP(I)::QAB(H)+R(D)
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