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Here are some chess puzzles from the games of Tatiana Kosintseva. White to move and win except where noted.

Solutions are between the brackets under each puzzle.
Drag your mouse from one bracket to the other.

a)
White Mates in 6. Kosintseva vs Svetlana Gorshenina, Kolontaevo, 1997
2r3r1/1b4k1/pn1p1pp1/1q1P4/1p1QPP2/1B4N1/PPP5/1K1R3R w - - 0 1
[ Nf5+ gxf5 Rdg1+ Kf7 Rh7+ ]

b)
Kosintseva vs Ekaterina Adamova, Rybinsk, 1999
r1bq1rk1/pp1nppbp/3p2p1/3Pn3/2P5/1PN1B3/P3BPPP/2RQK1NR w - - 0 1
[ f4 if Bh6 Bd2 ]

c)
Kosintseva vs Elmira Mirzoeva, Ufa, 2000
2r3k1/1p1r1pp1/p2b1qp1/3p2N1/3N1PnP/2P1R1P1/PP2R1K1/1Q6 w - - 0 1
[ Re8+ Rxe8 Rxe8+ Bf8 Rxf8+ Kxf8 Nh7+ ]

d)
White Mates in 6. Kosintseva vs M Velcheva, Warsaw, 2001
r6k/3R3p/5ppP/1Q2p3/2P1q3/8/5PP1/6K1 w - - 0 1
[ Qa6 ]

e)
Black to Move and Win. P Govciyan vs Kosintseva, Halkidiki, 2001
2k4r/1p3b2/2p2bp1/5p2/qP1P1P2/p1P5/P3BQ2/1KN3R1 b - - 0 1
[ ...Bxa2+ ]

Kosintseva Puzzles, Part II.
White to move and win except where noted.
a)
Kosintseva vs Marat Sultangareev, Vladimir, 2002
3Q4/1b3ppk/p6p/4R3/2r5/P4P1P/1rq2BP1/4R1K1 w - - 0 1
[ R5e2 if Qb3 Rxb2 w/Qd3+ ]

b)
Kosintseva vs Alexander Utnasunov, Vladimir, 2002
5q2/p2kp2p/1p4pP/3p2N1/4N3/P1R5/1P6/K7 w - - 0 1
[ Rc7+ ]

c)
Kosintseva vs A Galliamova, Istanbul, 2003
4rr1k/1p1q1p1p/p2p1bp1/P1pPpPBn/2N1P3/2P2Q2/1P3P1P/R3R1K1 w - - 0 1
[ Qxh5 if gxh5 Bxf6+ Mates in 8 ]

d)
Kosintseva vs J Dworakowska, Istanbul, 2003
r1b2rk1/1p2Rp1p/p2n2p1/3P2Bq/2R5/5P2/P2Q1P1P/5BK1 w - - 0 1
[ Rh4 w/Re3 & Be7 ]

e)
Black to Move and Win. Huang Qian vs Kosintseva, Elista FIDE WCC, 2004
1nrq1rk1/p4pp1/bp2pn1p/8/Q1BP3B/P7/1P2NPPP/2R2RK1 b - - 0 1
[ ...Rxc4 w/...b5 ]

f)
Kosintseva vs E Repkova, Biel, 2004
5R2/1p1k2p1/4p3/P3P3/1BB1b3/3n4/1P4r1/3K4 w - - 0 1
[ Bb5+ ]

Tatiana Kosintseva Puzzles, Part III.
The color disk on the diagram indicates who moves first.
a)
White mates in 2.
Tatiana Kosintseva vs Alexandra Kosteniuk, Gaziantep, 2012
2r3k1/1b2b1Pp/p5pQ/1pq1BNn1/8/8/PPP2p1R/1K1R4 w - - 1 0
[ Qxh7+ ]

b)
Black mates in 3.
Evgenija Ovod vs Tatiana Kosintseva, Moscow, 2012
5rk1/p5pp/4p1n1/8/nN6/P1P5/1r1B2qP/R1QKR3 b - - 0 1
[ ...Qg4+ ]

c)
Black mates in 4.
Ekaterina Ubiennykh vs Tatiana Kosintseva, Moscow, 2012
8/Q4ppk/1p2p3/4P3/2P1q3/5n2/P4P2/5K2 b - - 0 1
[ ...Nd2+ Kg1 Qg4+ ]

d)
Elina Danielian vs Tatiana Kosintseva, Istanbul, 2012
8/kp6/p7/6R1/8/6PK/4Q1P1/1r4q1 b - - 0 1
[ ...Rb4 if g4 Rb3+ ]

e)
Black mates in 3.
Monika Socko vs Tatiana Kosintseva, Ankara, 2012
5Q2/7p/p5q1/1p2pp1k/1P1b1p2/5PPP/P2r4/3NR2K b - - 0 1
[ ...Rh2+ ]

Tactics in the openings series

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Tatiana Kosintseva Puzzles, Part IV.
The color disk on the diagram indicates who moves first.
a)
Tatiana Kosintseva vs Deimante Daulyte, Belgrade, 2013
1k1r3r/1p5p/qP1p1p2/3NbR2/B2n4/8/P5PP/1RQ4K w - - 1 0
[ Qc7+ Ka8 Qxd8+ Rxd8 Nc7+ ]

b)
Tatiana Kosintseva vs Anna Ushenina, Beijing, 2013
r3k3/1p3p2/p1q2n2/2bp1PB1/3Qp3/2N4P/PPP5/2K3R1 w q - 1 0
[ Qe5+ Kd7 Rd1 if Be7 Nxd5 or if d4 Qxf6 ]

c)
Dronavalli Harika vs Tatiana Kosintseva, Dilijan, 2013
4r1k1/1b3p1p/pn4p1/1p1Nq3/1P1rP3/6P1/1Q2RPBP/4R1K1 b - - 0 1
[ ...Rxd5 if exd5 Qxb2 ]

d)
Miranda Mikadze vs Tatiana Kosintseva, Belgrade, 2013
2r1r1k1/pb4pp/1p2p3/3nPp2/1P1Qn2q/P6P/4NPP1/RBB1R1K1 b - - 0 1
[ ...Rc4 Qxc4 Qxf2+ Kh2 Nd2 if Bxd2 Ne3 ]

e)
Ekaterina Kovalevskaya vs Tatiana Kosintseva, Belgrade, 2013
1r5k/2Rb1rp1/8/p2Pp2q/P2pP3/1P1Q2Rp/5P1N/7K w - - 1 0
[ Rxd7 if Rxd7 Rxh3 ]

Tatiana Kosintseva Puzzles, Part V.
The color disk on the diagram indicates who moves first.
a)
White mates in 5.
Tatiana Kosintseva vs Kateryna Lahno, Khanty Mansyisk, 4/23/2014
2rq1r2/7k/p2ppPp1/4p2p/1p2P2P/5Q2/PPP2P2/1K1R2R1 w - - 1 0
[ Rxg6 Kxg6 Rg1+ if Kh6 Qe3+ or if Kf7 Rg7+ ]

b)
White mates in 3.
Tatiana Kosintseva vs Irina Krush, Khanty Mansyisk, 4/25/2014
rn4rk/p1pqnpp1/1p2pB1p/3pP2P/3P1Q2/P1Pb1N2/2P2PP1/R3K2R w KQ - 1 0
[ Qxh6+ Bh7 Ng5 ]

c)
Black mates in 4.
Lela Javakhishvili vs Tatiana Kosintseva, Plovdiv, 7/15/2014
8/5p1k/R5pp/2B1b1n1/1P4P1/8/1r4B1/4rRK1 b - - 0 1
[ ...Nf3+ Bxf3 Bh2+ ]

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