MESON Chess Problem Database
Problem Display
PID: 143771 (r7/2P5/1ppQ3N/p2PR2p/2BP1p1r/4Pk1p/5P1b/5R1K w - - 0 1)
Janevski, Zivko
Troll, 2011
#2
11 + 10
SOLUTION
- SOUND
- Sets
- 1...fxe3
- 2.Rxe3#
- 1...cxd5
- 2.Qxd5#
- 1...fxe3
- Tries
- 1.Bb3?
- threat
- 2.Bd1#
- 1...fxe3
- 2.Rxe3#
- 1...Ke2!
- threat
- 1.Qg6?
- threat
- 2.Qe4#
- 1...fxe3
- 2.fxe3#
- 1...cxd5!
- threat
- 1.exf4?
- threat
- 2.Re3#
- 1...Kxf4
- 2.Qf6#
- 1...Bxf4
- 2.Be2#
- 1...Re8!
- threat
- 1.dxc6?
- threat
- 2.Qd5#
- 1...fxe3
- 2.Rxe3#
- 1...Rd8!
- threat
- 1.Bb3?
- Keys
- 1.Qa3!
- threat
- 2.e4#
- 1...fxe3
- 2.Qxe3#
- threat
- 1.Qa3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- P(d);OGATE,XP(D)::R1(H),XP(d)
- P(i);OGATE,XP(G)::QAB(I),XP(i)
- Tries
- Try
- B(E);
- Threat
- B(E)
- Vars
- P(d);OGATE,XP(D)::R1(H),XP(d)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(I);
- Threat
- QAB1(I)
- Vars
- P(d);OGATE,XP(D)::R(A)+P(C),XP(d)
- Refutation
- P(i);XP(G)
- Try
- P(D);XP(d)
- Threat
- R1(H)
- Vars
- K(b);OGATEB,P-FLIGHT,XP(D)::QAR2(I)
- B(a);SBLOCK,XP(D)::B(E)
- Refutation
- R(j);
- Try
- P(G);XP(i)
- Threat
- QAB(I)
- Vars
- P(d);OGATE,XP(D)::R1(H),XP(d)
- Refutation
- R(j);
- Try
- Actual
- Q(I);
- Threat
- QAR(I)+P(D)
- Vars
- P(d);OGATE,P_SPINP(d),XP(D)::QAR1(I),XP(d)
Developed and maintained by Brian Stephenson.
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