MESON Chess Problem Database
Problem Display
PID: 107653 (8/6p1/bNP2p1N/Q2P1r2/1r2kP2/n2R2P1/2P1K3/B7 w - - 0 1)
Bakcsi, Gyorgy
7th HM., Apro-75 JT, 1982
#2
11 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rc4
- 2.Re3#
- 1...Rb5
- 2.Re3#
- 2.Rd4#
- 1...Rxd5
- 2.Qxd5#
- 1...Bxd3+
- 2.cxd3#
- 1...Bb7
- 2.Re3#
- 1...Bc8
- 2.Re3#
- 1...Sc4
- 2.Rd4#
- 1...Sb5
- 2.Re3#
- 1...Rc4
- Tries
- 1.Sa4?
- threat
- 2.Sc3#
- 2.Sc5#
- 1...Bxd3+
- 2.cxd3#
- 1...Rxf4
- 2.Sc5#
- 1...Rxd5
- 2.Sc3#
- 2.Qxd5#
- 1...Rb3
- 2.Sc5#
- 1...Rc4
- 2.Re3#
- 1...Rd4
- 2.Sc3#
- 1...Rb5
- 2.Sc3#
- 2.Rd4#
- 1...Sb1
- 2.Sc5#
- 1...Sb5
- 2.Sc5#
- 1...Rxa4!
- threat
- 1.Sc4?
- threat
- 2.Sd2#
- 2.Sd6#
- 2.Re3#
- 2.Rd4#
- 1...Rxc4
- 2.Re3#
- 1...Rxd5
- 2.Sd2#
- 2.Re3#
- 2.Qxd5#
- 1...Sxc2
- 2.Sd2#
- 2.Sd6#
- 1...Sxc4
- 2.Rd4#
- 1...Rb2
- 2.Sd2#
- 2.Sd6#
- 1...Rb3
- 2.Sd2#
- 2.Sd6#
- 2.Rd4#
- 1...Rb5
- 2.Sd2#
- 2.Sd6#
- 2.Rd4#
- 1...Bb5
- 2.Sd2#
- 2.Sd6#
- 2.Rd4#
- 1...Sb1
- 2.Sd6#
- 2.Re3#
- 2.Rd4#
- 1...Sb5
- 2.Sd2#
- 1...Bxc4!
- threat
- 1.Sd7?
- threat
- 2.Sc5#
- 1...Bxd3+
- 2.cxd3#
- 1...Rxd5
- 2.Qxd5#
- 1...Rc4
- 2.Re3#
- 1...Rb5
- 2.Rd4#
- 1...Rd4!
- threat
- 1.Sc8?
- threat
- 2.Sd6#
- 1...Bxd3+
- 2.cxd3#
- 1...Rxd5
- 2.Qxd5#
- 1...Bxc8
- 2.Re3#
- 1...Sc4
- 2.Rd4#
- 1...Sb5!
- threat
- 1.Qxb4+?
- 1...Sc4
- 2.Re3#
- 2.Rd4#
- 1...Bc4!
- 1...Sc4
- 1.Qc5?
- threat
- 2.Qe3#
- 1...Bxd3+
- 2.cxd3#
- 1...Rd4
- 2.Qxd4#
- 1...Sc4
- 2.Rd4#
- 2.Qd4#
- 1...Sxc2!
- threat
- 1.Sa4?
- Keys
- 1.Sf7!
- threat
- 2.Sd6#
- 1...Bxd3+
- 2.cxd3#
- 1...Rxd5
- 2.Qxd5#
- 1...Sc4
- 2.Rd4#
- 1...Sb5
- 2.Re3#
- threat
- 1.Sf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- R(b);N_PINR(D)::R1(D)
- R(d);OGATE,XP(H)::QAB1(G),XR(d)
- B(e);CHECK,OGATE,XR(D)::P(B),XB(e)
- B(e);N_PINR(D)::R1(D)
- S(a);N_PINR(D)::R1(D)
- Tries
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- B(e);CHECK,OGATE,XR(D)::P(B),XB(e)
- R(d);XP(F)::S(I)
- R(b);::S(I)
- R(b);N_PINR(D)::R1(D)
- S(a);::S(I)
- S(a);N_PINR(D)::S(I)
- Refutation
- R(b);XS(I)
- Try
- S(I);N_SPINR(D)
- Threat
- DUALS(4)
- Vars
- R(b);XS(I)::R1(D)
- S(a);XS(I)::R1(D)
- S(a);::S(I)
- Refutation
- B(e);P_PINR(D),XS(I)
- Try
- S(I);
- Threat
- S(I)
- Vars
- B(e);CHECK,OGATE,XR(D)::P(B),XB(e)
- R(d);OGATE,XP(H)::QAB1(G),XR(d)
- R(b);N_PINR(D)::R1(D)
- Refutation
- R(b);
- Try
- S(I);
- Threat
- S(I)
- Vars
- B(e);CHECK,OGATE,XR(D)::P(B),XB(e)
- R(d);OGATE,XP(H)::QAB1(G),XR(d)
- B(e);N_PINR(D),XS(I)::R1(D)
- S(a);N_PINR(D)::R1(D)
- Refutation
- S(a);N_PINR(D)
- Try
- Q(G);CHECK,XR(b)
- Refutation
- B(e);P_SPINB(e)
- Try
- Q(G);
- Threat
- QAR1(G)
- Vars
- B(e);CHECK,OGATE,XR(D)::P(B),XB(e)
- R(b);N_GUARD::QAR1(G),XR(b)
- Refutation
- S(a);XP(B)
- Try
- Actual
- S(K);
- Threat
- S(K)
- Vars
- B(e);CHECK,OGATE,XR(D)::P(B),XB(e)
- R(d);OGATE,XP(H)::QAB1(G),XR(d)
- S(a);N_PINR(D)::R1(D)
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