PUZZLE

Puzzle #01 (Mate in 13 )

FEN: n2Bqk2/5p1p/Q4KP1/p7/8/8/8/8 w - - 0 1

1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7+ Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1Q 10.Bxa1 Nd5+ 11.Ke6+ Nc3 12.Bxc3+ Qxc3 13.f8Q# (Mat)

	A	B	C	D	E	F	G	H
8									8
7									7
6									6
5									5
4									4
3									3
2									2
1									1
	A	B	C	D	E	F	G	H

SekosW - SekosB

1-0, 2010-10-25.

[#] 1.Qc8 Kg8 2.Bc7 Qxc8 3.gxf7 Kh8 4.Be5 Qc5 5.Bb2 Nc7 6.Ba1 a4 7.Bb2 a3 8.Ba1 a2 9.Bb2 a1=Q 10.Bxa1 Nd5 11.Ke6 Nc3 12.Bxc3 Qxc3 13.f8=Q# [1-0]

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Puzzle #02 (Engine Test) FEN: 8/7p/1p4pk/4K3/5PP1/2p3r1/4p3/2R5 w - - 0 1
1.Kf6 Rh3 2.Ra1 Rh4 3.Rb1 Rh2 4.Kf7 Rh4 5.Kg8 Rh2 6.Re1 g5 7.f5 Rh4 8.Rxe2 Rxg4 9.Re7

	A	B	C	D	E	F	G	H
8									8
7									7
6									6
5									5
4									4
3									3
2									2
1									1
	A	B	C	D	E	F	G	H

SekosW - SekosB

1-0, 2010-11-06.

[#] 1.Kf6 Rh3 2.Ra1 Rh4 3.Rb1 Rh2 4.Kf7 Rh4 5.Kg8 Rh2 6.Re1 g5 7.f5 Rh4 8.Rxe2 Rxg4 9.Re7 Rc4 10.Rxh7# [1-0]

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Puzzle #03 (Mate in 4 ) Difficult mate in 4! [FEN "1K2N2B/p1pR1P1p/1pP1k3/3p2nB/1r3qP1/1N1r4/4p3/4b3 w - - 0 1"]

1. Nd2 d4 2. Ng7+ Ke5 3. Nf5+ Ke6 4. f8=N#

	A	B	C	D	E	F	G	H
8									8
7									7
6									6
5									5
4									4
3									3
2									2
1									1
	A	B	C	D	E	F	G	H

SekosW - SekosB

1-0, 2010-11-10.

[#] 1.Nd2 d4 2.Ng7 Ke5 3.Nf5 Ke6 4.f8=N# [1-0]