MESON Chess Problem Database
Problem Display
PID: 59508 (8/3Q4/B5p1/2rRP2R/r2Nk2P/4P1K1/3b1P2/1b6 w - - 0 1)
Surkov, Ruslan Albertovich
3rd HM., The Problemist, 2005/I
#2
10 + 6
| 56 | The Problemist | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Rxd4
- 2.Rxd4#
- 1...Rxd5
- 2.Qg4#
- 1...Bxe3
- 2.f3#
- 1...Rxd4
- Tries
- 1.Sc2?
- threat
- 2.Bd3#
- 2.f3#
- 1...Rxa6
- 2.Rd4#
- 2.f3#
- 1...Rxc2
- 2.Bd3#
- 1...Rxd5
- 2.Qg4#
- 2.f3#
- 1...Ra3
- 2.Rd4#
- 2.f3#
- 1...Rac4
- 2.f3#
- 1...Rd4
- 2.Rxd4#
- 2.f3#
- 1...Rc3
- 2.f3#
- 1...Rcc4
- 2.f3#
- 1...Rb5
- 2.f3#
- 1...Be1
- 2.Bd3#
- 1...Bxc2!
- threat
- 1.Sf3?
- threat
- 2.Sxd2#
- 2.Sg5#
- 1...Rxd5
- 2.Qg4#
- 1...Ra2
- 2.Sg5#
- 2.Rd4#
- 1...Rd4
- 2.Sg5#
- 2.Rxd4#
- 1...Rc2
- 2.Sg5#
- 2.Bd3#
- 1...Bc1
- 2.Sg5#
- 1...Be1
- 2.Sg5#
- 1...Bc3
- 2.Sg5#
- 1...Bb4
- 2.Sg5#
- 2.Rd4#
- 1...Ba5
- 2.Sg5#
- 1...g5
- 2.Sxd2#
- 2.Sxg5#
- 1...Bxe3!
- threat
- 1.Se6?
- threat
- 2.Sxc5#
- 2.Sg5#
- 1...Bxe3
- 2.f3#
- 1...g5
- 2.Sxc5#
- 2.Sxg5#
- 1...Rac4
- 2.Sg5#
- 1...Raa5
- 2.Sg5#
- 2.Rd4#
- 1...Rc1
- 2.Sg5#
- 1...Rc2
- 2.Sg5#
- 2.Bd3#
- 1...Rc3
- 2.Sg5#
- 1...Rcc4
- 2.Sg5#
- 1...Rca5
- 2.Sg5#
- 1...Rb5
- 2.Sg5#
- 1...Rc6
- 2.Sg5#
- 1...Rc7
- 2.Sg5#
- 1...Rc8
- 2.Sg5#
- 1...Bb4
- 2.Sg5#
- 2.Rd4#
- 1...Rxd5!
- threat
- 1.Sc2?
- Keys
- 1.Sb3!
- threat
- 2.Sxd2#
- 2.Sxc5#
- 1...Rxd5
- 2.Qg4#
- 1...Bxe3
- 2.f3#
- 1...Ra2
- 2.Sxc5#
- 2.Rd4#
- 1...Rac4
- 2.Sxd2#
- 1...Rd4
- 2.Sxc5#
- 2.Rxd4#
- 1...Raa5
- 2.Sxd2#
- 2.Rd4#
- 1...Rc1
- 2.Sxd2#
- 1...Rc2
- 2.Bd3#
- 1...Rc3
- 2.Sxd2#
- 1...Rcc4
- 2.Sxd2#
- 1...Rca5
- 2.Sxd2#
- 1...Rb5
- 2.Sxd2#
- 1...Rc6
- 2.Sxd2#
- 1...Rc7
- 2.Sxd2#
- 1...Rc8
- 2.Sxd2#
- 1...Bc1
- 2.Sxc5#
- 1...Be1
- 2.Sxc5#
- 1...Bc3
- 2.Sxc5#
- 1...Bb4
- 2.Rd4#
- 1...Ba5
- 2.Sxc5#
- threat
- 1.Sb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 15
- REMOVED MATES = 1
- Sets
- R(c);OGATE,XS(D)::R1(F),XR(c)
- R(e);SBLOCK,XR(F)::QAR2(J)
- B(b);SBLOCK,XP(B)::P(A)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(e);XS(D)::B(I)
- R(c);::P(A)
- R(e);P_PINP(B)::P(A)
- R(e);::P(A)
- B(b);P_PINP(A)::B(I)
- Refutation
- B(a);XS(D)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(e);SBLOCK,XR(F)::QAR2(J)
- B(b);::S(D)
- B(b);P_PINP(A)::S(D)
- Refutation
- B(b);XP(B)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- B(b);SBLOCK,XP(B)::P(A)
- R(c);::S(D)
- R(e);::S(D)
- R(e);P_PINP(B)::S(D)
- Refutation
- R(e);XR(F)
- Try
- Actual
- S(D);
- Threat
- DUALS(2)
- Vars
- R(e);SBLOCK,XR(F)::QAR2(J)
- B(b);SBLOCK,XP(B)::P(A)
- R(c);::S(D),XB(b)
- R(e);::S(D),XB(b)
- R(e);S_CUTB(a)::B(I)
- R(e);P_PINP(B)::S(D),XB(b)
- B(b);::S(D),XR(e)
- B(b);P_PINP(A)::S(D),XR(e)
- B(b);S_CUTR(c)::R1(F)
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