MESON Chess Problem Database
Problem Display
PID: 117018 (6n1/4p2p/rp2RP2/1Q3bkB/p2p4/B2Pp2R/4Kp2/5N2 w - - 0 1)
Kofman, Rafael Moiseevich
Revista Romana de Sah, 1980
#3
9 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Sxe3?
- threat
- 2.Sf1
- threat
- 3.Bc1#
- 2...Kf4
- 3.Bc1#
- 2...Kh6
- 3.Bc1#
- threat
- 2.Bc1
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 3.Qxf5#
- 2...Kh6
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...dxe3
- 3.Bxe3#
- 2...f1S
- 3.Sxf1#
- 2...f1R
- 3.Sxf1#
- threat
- 2.Qxf5+
- 2...Kh6
- 3.Sg4#
- 3.Bf3#
- 3.Bg4#
- 3.Bg6#
- 3.Bf7#
- 3.Be8#
- 3.Qf4#
- 2...Kh6
- 2.Sf1
- 1...f1Q+
- 2.Sxf1
- threat
- 3.Bc1#
- 2...Kf4
- 3.Bc1#
- 2...Kh6
- 3.Bc1#
- threat
- 2.Sxf1
- 1...f1B+
- 2.Sxf1
- threat
- 3.Bc1#
- 2...Kf4
- 3.Bc1#
- 2...Kh6
- 3.Bc1#
- threat
- 2.Sxf1
- 1...Kh6
- 2.Sxf5+
- 2...Kg5
- 3.Bc1#
- 2...Kg5
- 2.Bf7+
- 2...Kg5
- 3.Qxf5#
- 2...Bxh3
- 3.Qh5#
- 2...Kg5
- 2.Be8+
- 2...Kg5
- 3.Qxf5#
- 2...Bxh3
- 3.Qh5#
- 2...Kg5
- 2.Sxf5+
- 1...Sxf6
- 2.Bc1
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 3.Qxf5#
- 2...Kh6
- 3.Sxf5#
- 2...Sxh5
- 3.Qxf5#
- 2...dxe3
- 3.Bxe3#
- 2...f1S
- 3.Sxf1#
- 2...f1R
- 3.Sxf1#
- 2...Se4
- 3.Qxf5#
- 2...Sg4
- 3.Sxg4#
- 3.Qxf5#
- 2...Sd5
- 3.Sxd5#
- threat
- 2.Bc1
- 1...exf6
- 2.Bc1
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 3.Qxf5#
- 2...Kh6
- 3.Sxf5#
- 2...dxe3
- 3.Bxe3#
- 2...f1S
- 3.Sxf1#
- 2...f1R
- 3.Sxf1#
- threat
- 2.Qxf5+
- 2...Kh6
- 3.Bf8#
- 2...Kh6
- 2.Bc1
- 1...f1S
- 2.Sxf1
- threat
- 3.Bc1#
- 2...Kf4
- 3.Bc1#
- 2...Kh6
- 3.Bc1#
- threat
- 2.Qxf5+
- 2...Kh6
- 3.Sg4#
- 3.Bf3#
- 3.Bg4#
- 3.Bg6#
- 3.Bf7#
- 3.Be8#
- 3.Qf4#
- 2...Kh6
- 2.Sxf1
- 1...f1R
- 2.Sxf1
- threat
- 3.Bc1#
- 2...Kf4
- 3.Bc1#
- 2...Kh6
- 3.Bc1#
- threat
- 2.Sxf1
- 1...Ra5
- 2.Sf1
- threat
- 3.Bc1#
- 2...Kf4
- 3.Bc1#
- 2...Kh6
- 3.Bc1#
- threat
- 2.Bc1
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...Kh6
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...dxe3
- 3.Bxe3#
- 2...f1S
- 3.Sxf1#
- 2...f1R
- 3.Sxf1#
- threat
- 2.Sf1
- 1...Ra7
- 2.Bc1
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 3.Qxf5#
- 2...Kh6
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...dxe3
- 3.Bxe3#
- 2...f1S
- 3.Sxf1#
- 2...f1R
- 3.Sxf1#
- threat
- 2.Qxf5+
- 2...Kh6
- 3.Sg4#
- 3.Bf3#
- 3.Bg4#
- 3.Bg6#
- 3.Bf7#
- 3.Be8#
- 3.Qf4#
- 2...Kh6
- 2.Bc1
- 1...Ra8
- 2.Bc1
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 3.Qxf5#
- 2...Kh6
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...dxe3
- 3.Bxe3#
- 2...f1S
- 3.Sxf1#
- 2...f1R
- 3.Sxf1#
- threat
- 2.Qxf5+
- 2...Kh6
- 3.Sg4#
- 3.Bf3#
- 3.Bg4#
- 3.Bg6#
- 3.Bf7#
- 3.Be8#
- 3.Qf4#
- 2...Kh6
- 2.Bc1
- 1...Sh6
- 2.Bc1
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...dxe3
- 3.Bxe3#
- 2...Sg4
- 3.Sxg4#
- 2...f1S
- 3.Sxf1#
- 2...f1R
- 3.Sxf1#
- threat
- 2.Bc1
- 1...dxe3!
- threat
- 1.Rg3+?
- 1...Kh4
- 2.Qxf5
- threat
- 3.Rh3#
- 3.Re4#
- 3.Qh3#
- 3.Qg4#
- 3.Qg5#
- threat
- 2.Qxf5
- 1...Kxh5
- 2.Qxf5+
- 2...Kh4
- 3.Rh3#
- 3.Re4#
- 3.Qh3#
- 3.Qg4#
- 3.Qg5#
- 2...Kh6
- 3.Rh3#
- 3.Qh3#
- 3.Qg5#
- 2...Kh4
- 2.Qxf5+
- 1...Kh6!
- 1...Kh4
- 1.Qxf5+?
- 1...Kh6
- 2.Bf3#
- 2.Bg4#
- 2.Bg6#
- 2.Bf7#
- 2.Be8#
- 2.Qf4#
- 1...Kxf5!
- 1...Kh6
- 1.Sxe3?
- Keys
- 1.Bc1!
- threat
- 2.Sxe3
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 3.Qxf5#
- 2...Kh6
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...dxe3
- 3.Bxe3#
- 2...f1S
- 3.Sxf1#
- 2...f1R
- 3.Sxf1#
- threat
- 2.Sxe3
- 1...Kf4
- 2.Rhxe3
- threat
- 3.Rf3#
- 3.Rg3#
- 3.Rh3#
- 3.R3e4#
- 3.R3e5#
- 2...Bxd3+
- 3.Rxd3#
- 2...Kg5
- 3.Rh3#
- 2...dxe3
- 3.Bxe3#
- threat
- 2.Rhxe3
- 1...Kh6
- 2.Rexe3
- threat
- 3.Ref3#
- 3.Reg3#
- 3.Re4#
- 3.Re5#
- 3.Re6#
- 3.Rxe7#
- 2...Bxd3+
- 3.Rxd3#
- 2...Kg5
- 3.Re6#
- 2...dxe3
- 3.Bxe3#
- threat
- 2.Rexe3
- 1...Sxf6
- 2.Sxe3
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 3.Qxf5#
- 2...Kh6
- 3.Sxf5#
- 2...Sxh5
- 3.Qxf5#
- 2...dxe3
- 3.Bxe3#
- 2...f1S
- 3.Sxf1#
- 2...f1R
- 3.Sxf1#
- 2...Se4
- 3.Qxf5#
- 2...Sg4
- 3.Sxg4#
- 3.Qxf5#
- 2...Sd5
- 3.Sxd5#
- threat
- 2.Sxe3
- 1...exf6
- 2.Sxe3
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 3.Qxf5#
- 2...Kh6
- 3.Sxf5#
- 2...dxe3
- 3.Bxe3#
- 2...f1S
- 3.Sxf1#
- 2...f1R
- 3.Sxf1#
- threat
- 2.Rexe3
- threat
- 3.Ref3#
- 3.Reg3#
- 3.Re4#
- 3.Re5#
- 3.Re6#
- 3.Re7#
- 3.Re8#
- 2...Kf4
- 3.Ref3#
- 3.Reg3#
- 3.Re4#
- 3.Re5#
- 3.Re6#
- 3.Re7#
- 3.Re8#
- 2...Kh6
- 3.Reg3#
- 3.Re7#
- 2...dxe3
- 3.Bxe3#
- threat
- 2.Sxe3
- 1...Ra5
- 2.Sxe3
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...Kh6
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...dxe3
- 3.Bxe3#
- 2...f1S
- 3.Sxf1#
- 2...f1R
- 3.Sxf1#
- threat
- 2.Sxe3
- 1...Sh6
- 2.Sxe3
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 2...dxe3
- 3.Bxe3#
- 2...Sg4
- 3.Sxg4#
- 2...f1S
- 3.Sxf1#
- 2...f1R
- 3.Sxf1#
- threat
- 2.Sxe3
- 1...h6
- 2.Sxe3
- threat
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 3.Qxf5#
- 2...f1Q+
- 3.Sxf1#
- 2...f1B+
- 3.Sxf1#
- 2...Kf4
- 3.Sd1#
- 3.Sf1#
- 3.Sc2#
- 3.Sg2#
- 3.Sc4#
- 3.Sg4#
- 3.Sd5#
- 3.Sxf5#
- 3.Qxf5#
- 2...dxe3
- 3.Bxe3#
- 2...f1R
- 3.Sxf1#
- threat
- 2.Sxe3
- threat
- 1.Bc1!
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