MESON Chess Problem Database
Problem Display
PID: 272318 (8/2N5/P1p2PP1/BPk1KBpR/R3PQP1/4p3/5p2/5n2 w - - 0 1)
Mityushin, Anatoly
Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)
Mat, 1980
#2
13 + 6
SOLUTION
- SOUND
- Sets
- 1...Sd2
- 2.Qxe3#
- 1...Sh2
- 2.Qxe3#
- 1...Sg3
- 2.Qxe3#
- 1...e2
- 2.Qc1#
- 1...Sd2
- Tries
- 1.Ke6?
- threat
- 2.Qe5#
- 2.Qd6#
- 1...cxb5
- 2.Qd6#
- 1...gxf4!
- threat
- 1.Be6?
- threat
- 2.Rc4#
- 1...Sd2
- 2.Qxe3#
- 1...cxb5!
- threat
- 1.Bc8?
- 1...gxf4
- 2.Ke6#
- 1...Sd2
- 2.Qxe3#
- 1...Sh2
- 2.Qxe3#
- 1...Sg3
- 2.Qxe3#
- 1...e2
- 2.Qc1#
- 1...cxb5!
- 1...gxf4
- 1.Ra3?
- threat
- 2.Rc3#
- 1...Kc4
- 2.Rc3#
- 1...Sd2!
- threat
- 1.Rxg5?
- 1...Sd2
- 2.Qxe3#
- 1...Sh2
- 2.Qxe3#
- 1...Sg3
- 2.Qxe3#
- 1...e2
- 2.Qc1#
- 1...cxb5!
- 1...Sd2
- 1.Qxg5?
- 1...Sd2
- 2.Qxe3#
- 1...Sh2
- 2.Qxe3#
- 1...Sg3
- 2.Qxe3#
- 1...e2
- 2.Qc1#
- 1...cxb5!
- 1...Sd2
- 1.Qxf2?
- threat
- 2.Qc2#
- 1...Sd2
- 2.Qxe3#
- 1...exf2!
- threat
- 1.Qf3?
- 1...Sd2
- 2.Qxe3#
- 1...Sh2
- 2.Qxe3#
- 1...Sg3
- 2.Qxe3#
- 1...e2
- 2.Qa3#
- 2.Qc3#
- 1...cxb5!
- 1...Sd2
- 1.b6?
- 1...Sd2
- 2.Qxe3#
- 1...Sh2
- 2.Qxe3#
- 1...Sg3
- 2.Qxe3#
- 1...e2
- 2.Qc1#
- 1...gxf4!
- 1...Sd2
- 1.f7?
- threat
- 2.f8Q#
- 2.f8B#
- 1...gxf4
- 2.f8Q#
- 2.f8B#
- 1...Sd2
- 2.Qxe3#
- 2.f8Q#
- 2.f8B#
- 1...Sh2
- 2.Qxe3#
- 2.f8Q#
- 2.f8B#
- 1...Sg3
- 2.Qxe3#
- 2.f8Q#
- 2.f8B#
- 1...e2
- 2.Qc1#
- 2.f8Q#
- 2.f8B#
- 1...cxb5!
- threat
- 1.Ke6?
- Keys
- 1.Bd7!
- 1...gxf4
- 2.Ke6#
- 1...cxb5
- 2.Se6#
- 1...Sd2
- 2.Qxe3#
- 1...Sh2
- 2.Qxe3#
- 1...Sg3
- 2.Qxe3#
- 1...e2
- 2.Qc1#
- 1...gxf4
- 1.Bd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::QAB(C),XP(c)
- P(c);OGATE::QAR(C)
- Tries
- Try
- K(G);P-FLIGHT
- Threat
- DUALS(2)
- Vars
- P(f);XP(F)::QAB1(C)
- Refutation
- P(e);XQ(C)
- Try
- B(H);
- Threat
- R1(A)
- Vars
- S(a);N_GUARD::QAB(C),XP(c)
- Refutation
- P(f);XP(F)
- Try
- B(H);
- Vars
- P(e);XQ(C)::R(I)+K(G)
- S(a);N_GUARD::QAB(C),XP(c)
- P(c);OGATE::QAR(C)
- Refutation
- P(f);XP(F)
- Try
- R(A);
- Threat
- R(A)
- Vars
- K(d);P-FLIGHT::R1(A)
- Refutation
- S(a);
- Try
- R(I);XP(e)
- Vars
- S(a);N_GUARD::QAB(C),XP(c)
- P(c);OGATE::QAR(C)
- Refutation
- P(f);XP(F)
- Try
- Q(C);XP(e)
- Vars
- S(a);N_GUARD::QAB(C),XP(c)
- P(c);OGATE::QAR(C)
- Refutation
- P(f);XP(F)
- Try
- Q(C);P_PINP(c),XP(b)
- Threat
- QAR(C)
- Vars
- S(a);N_GUARD::QAB(C),XP(c)
- Refutation
- P(c);N_SPINP(c),XQ(C)
- Try
- Q(C);
- Vars
- S(a);N_GUARD::QAB(C),XP(c)
- Refutation
- P(f);XP(F)
- Try
- P(F);
- Vars
- S(a);N_GUARD::QAB(C),XP(c)
- P(c);OGATE::QAR(C)
- Refutation
- P(e);XQ(C)
- Try
- P(K);
- Threat
- P=Q
- Vars
- P(e);XQ(C)::P=Q
- Refutation
- P(f);XP(F)
- Try
- Actual
- B(H);
- Vars
- P(e);XQ(C)::R(I)+K(G)
- P(f);XP(F)::S(M)
- S(a);N_GUARD::QAB(C),XP(c)
- P(c);OGATE::QAR(C)
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