Here are some chess puzzles from the 2010 Olympiad in Khanty Mansyisk.
The color disk on the diagram indicates who moves first.

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

a)
Claudia Amura vs Afamia Mir Mahmoud, Khanty Mansyisk, 2010
1k3r2/p1p1r1p1/1p3pp1/3n2P1/2qP4/P1PN1Q2/1P3P2/K1R4R w - - 0 1
[ Ne5 ]

b)
Namhai Battulga vs Amadou Toure, Khanty Mansyisk, 2010
1rb2rk1/2q1b1pp/p7/2pPpp2/1p6/4BQ1P/PPP1NPP1/R2R2K1 w - - 0 1
[ d6 if Bxd6 Qd5+ ]

c)
Bu Xiangzhi vs Semetey Tologontegin, Khanty Mansyisk, 2010
3q3k/p4p2/1p2pN1p/3r4/6Q1/P5P1/1P3bKP/4R3 w - - 0 1
[ Rxe6 if fxe6 Qg6 ]

d)
Alvaro Guerrero vs Samuel Agbaje, Khanty Mansyisk, 2010
rn2k2r/pp3ppp/2pbp3/8/2BPb2q/P3P3/1P1NQPPP/R1B2RK1 w kq - 0 1
[ g3 ]

e)
Sarah Hoolt vs Damaris Abarca Gonzalez, Khanty Mansyisk, 2010
rb2r1bk/1p2q1p1/4P2p/2Pp2pN/1p1Q2P1/P6P/2B2P2/R3R1K1 w - - 0 1
[ Bg6 w/Bf7 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. ii.
The color disk on the diagram indicates who moves first.
a)
Ivan Morovic Fernandez vs Mahmood Lodhi, Khanty Mansyisk, 2010
2n1b1k1/3q3p/3p1Qp1/1ppP1pB1/8/3B3P/PP3PP1/6K1 w - - 0 1
[ Bxb5 if Qxb5 Bh6 or if Qf7 Qd8 ]

b)
Hikaru Nakamura vs Helgi Dam Ziska, Khanty Mansyisk, 2010
1r3r1k/6qp/1p6/p7/PnB2pP1/7P/2PR1Q2/3R2K1 w - - 0 1
[ Rd7 if Qg5 Qd4+ Rf6 Rf7 ]

c)
Tomas Petrik vs Martyn Del Castilho, Khanty Mansyisk, 2010
3r1rk1/ppqbbppp/3ppn2/n7/4PP2/PNN1B3/1PP1B1PP/R3QR1K w - - 0 1
[ Nxa5 Qxa5 Nd5 ]

d)
Rainer Buhmann vs Viktor Bologan, Khanty Mansyisk, 2010
q1r3k1/4b1pp/1RPrp3/5p2/2QBn3/3N2P1/p4PKP/2R5 w - - 0 1
[ Ra6 Qb8 Be5 ]

e)
Sanja Dedijer vs Alisa Galliamova, Khanty Mansyisk, 2010
5r1k/3Q2pp/2b5/p4r2/2p1q3/5B2/1P4PP/R4R1K w - - 0 1
[ Qd6 if Qe8 Rfe1 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. iii.
The color disk on the diagram indicates who moves first.
a)
Rustam Kasimdzhanov vs Mark Bluvshtein, Khanty Mansyisk, 2010
4Q3/p5pk/p1pP3p/3bN3/3Pqp2/P6P/5PP1/6K1 w - - 0 1
[ Qg6+ ]

b)
Mirjana Medic vs Yulduz Hamrakulova, Khanty Mansyisk, 2010
r1bq1rk1/p4pp1/1pn2n1p/3p4/1b1P4/3B2N1/PP2NPPP/R1BQ1RK1 w - - 0 1
[ Qa4 if Bb7 Bb5 ]

c)
Donaldo Paiva vs Badrilal Nepali, Khanty Mansyisk, 2010
3R4/7r/P4kp1/2p1b1p1/1pB3p1/1P6/7P/7K w - - 0 1
[ Rf8+ Ke7 a7 ]

d)
Bragi Thorfinnsson vs Slavko Cicak, Khanty Mansyisk, 2010
5rk1/p3q2p/Q2p1np1/2pPr3/8/1P2NRP1/P4RKP/8 w - - 0 1
[ Ng4 ]

e)
Chiletso Chipanga vs Kohei Yamada, Khanty Mansyisk, 2010
3r1r1k/pp1b2p1/7p/5p2/5P2/PP3N1P/6P1/2RR2K1 w - - 0 1
[ Ne5 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. iv.
The color disk on the diagram indicates who moves first.
a)
Jedara Docena vs Ghada Al-Khulaifi, Khanty Mansyisk, 2010
3k1rr1/ppp2p2/2q3pp/n2pP3/3P1P2/2PQ4/P1P2KBP/1R4R1 w - - 0 1
[ Rb5 ]

b)
Joanna Dworakowska vs Iva Videnova, Khanty Mansyisk, 2010
2R3r1/p2r4/1p1pb1k1/6P1/3B1R2/5P2/5K2/8 w - - 0 1
[ Rf6+ Kxg5 Rc1 if Re7 Rg1+ mates ]

c)
Rinat Dzhumabayev vs Dritan Mehmeti, Khanty Mansyisk, 2010
3r4/4b1kp/4Qpp1/4p3/1q2P3/4B2P/5PP1/2R3K1 w - - 0 1
[ Rc7 if Re8 Bc5 ]

d)
Suradj Hanoeman vs Helmut Marko, Khanty Mansyisk, 2010
4rrn1/p2n2k1/3q2pp/1p1p1P2/2pP4/6NP/PP3QP1/1B2RR1K w - - 0 1
[ Rxe8 Rxe8 fxg6 ]

e)
Emel Kaya vs Jaqueline Pamplona Correa, Khanty Mansyisk, 2010
4r1k1/1p3pbp/2qB2p1/pNpN4/PnP3b1/1P4P1/3QrP1P/1R2R1K1 w - - 0 1
[ Rxe2 if Bxe2 Ne7+ ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. v.
The color disk on the diagram indicates who moves first.
a)
Elizabeth Moreno Garcia vs Ingrid Lauterbach, Khanty Mansyisk, 2010
8/8/1p2pkpb/8/P1R4P/3N4/2P1K3/7r w - - 0 1
[ Nf2 if Ra1 Ng4+ or if Rh2 Kf3 ]

b)
Ashenafi Mulugeta vs Devarajen Chinasamy, Khanty Mansyisk, 2010
2r2r2/1p3pkp/pn3qp1/5b2/3N3Q/2N5/PP3PPP/3R1RK1 w - - 0 1
[ Nxf5 if gxf5 Qxf6+ Kxf6 Rd6+ ]

c)
Paris Klerides vs Joslin Bazil, Khanty Mansyisk, 2010
r1b1kb1r/5ppp/p1q1p3/1pnpP3/5P2/P1N1B1P1/1PPQ2BP/R3K2R w KQkq - 0 1
[ Nxd5 ]

d)
Tatjana Lematschko vs Khaled Mona, Khanty Mansyisk, 2010
r1b1r1k1/pp1n1pbp/2pB2pq/4p1n1/N1P1P1P1/3Q1N1P/PP6/1K1B1R1R w - - 0 1
[ h4 if Nxf3 Qxf3 Qf4 Qd3 ]

e)
Morteza Mahjoob vs Randy Haja Andriantsilavo, Khanty Mansyisk, 2010
1r3rk1/1p2qpp1/p3pn2/P2PNb1p/Q7/1B6/1P3PPP/R3R1K1 w - - 0 1
[ dxe6 if Bxe6 or fxe6 then Ng6 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. vi.
The color disk on the diagram indicates who moves first.
a)
Marvorii Nasriddinzoda vs A Ali Jalal, Khanty Mansyisk, 2010
6rk/p1p4p/1p2p2q/4Pr2/3B2pP/1PN3Q1/P1P5/5RK1 w - - 0 1
[ Rxf5 if exf5 e6+ Rg7 e7 ]

b)
Eneida Perez vs Carina Eilegaard Jorgensen, Khanty Mansyisk, 2010
1r1r3k/2q4p/6p1/1pP5/8/1Q1Nn1P1/5R1P/1R4K1 w - - 0 1
[ Rf7 if Qc6 Qb2+ ]

c)
Olga Sabirova vs Nibal Algildah, Khanty Mansyisk, 2010
2r1qrk1/pb3pp1/1pp1p2p/4N1b1/2PP1n2/3B2B1/PP2QPPP/3RR1K1 w - - 0 1
[ Bxf4if Bxf4 Qe4 ]

d)
Richard Bitoon vs Eduardo Peralta, Khanty Mansyisk, 2010
r1r3k1/2q1bpp1/p2p4/3Pp1Bn/1p6/5P2/PPPQ4/2KR1BR1 w - - 0 1
[ Bxe7 Qxe7 Qh6 ]

e)
Harallamb Boshku vs Nikolaj Mikkelsen, Khanty Mansyisk, 2010
8/p1r5/8/5r1p/1P3p2/k2K4/7P/1R3R2 w - - 0 1
[ Ra1+ Kxb4 Rfb1+ Kc5 Ra5+ ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. vii.
The color disk on the diagram indicates who moves first.
a)
Emma Guo vs Ghazala Begum, Khanty Mansyisk, 2010
r2q1rk1/1p2bppp/p1nppn2/2p5/4PPb1/2NP1NQ1/PPP1B1PP/R1B2RK1 w - - 0 1
[ e5 ]

b)
Taufik Halay vs Raul Garcia, Khanty Mansyisk, 2010
3r4/1p1r1k2/pRn1bPpp/n1PNp3/4P3/P3K3/B6P/3RB3 w - - 0 1
[ Bxa5 Nxa5 Rxe6 if Kxe6 Nb6+ ]

c)
Loyce Kapila vs Jesse Mitchel Silva, Khanty Mansyisk, 2010
6k1/1b3rp1/p4p1p/2p1p3/2Q1P2B/P1P2P1P/1q4P1/4R1K1 w - - 0 1
[ Rd1 w/Rd7 or Rd8+ ]

d)
Martin Kraemer vs Javier Campos Moreno, Khanty Mansyisk, 2010
r1r3k1/1b1qbppp/p3p3/1p1pB3/3Pn3/2N1P1P1/PPR2PBP/2RQ2K1 w - - 0 1
[ Nxe4 w/Rc7 ]

e)
Cristina Adela Foisor vs Sabrina Vega Gutierrez, Khanty Mansyisk, 2010
8/3Rn1kp/4rpp1/4P3/5BbP/6P1/5KB1/8 w - - 0 1
[ exf6+ ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. viii.
The color disk on the diagram indicates who moves first.
a)
Gelberto Milos vs A Samhouri, Khanty Mansyisk, 2010
2rqr2k/pp3ppp/8/1QnN1P2/8/4R3/PP4PP/3R2K1 w - - 0 1
[ Nc3 if Nxe3 Rxd8+ ]

b)
Ryosuke Nanjo vs Daniel Jere, Khanty Mansyisk, 2010
8/p7/B6p/6p1/1PK2kP1/7P/n7/8 w - - 0 1
[ Kb3 ]

c)
Carl Samuelsen vs Amro El Jawich, Khanty Mansyisk, 2010
2r3nb/4p2k/2q3pp/prNp2P1/1p1B1P2/1P1Q3P/P1P5/3RR1K1 w - - 0 1
[ Ne6 if Rb7 Bxh8 w/Qd4+ ]

d)
Ivy Amoko vs Myada Elgohary, Khanty Mansyisk, 2010
3rr1k1/pp3ppp/1npbp3/nb2N3/3P4/P1P5/BP1N1PPP/R1B1R1K1 w - - 0 1
[ b4 ]

e)
Sanja Dedijer vs Silvi Sotomayor Villatoro, Khanty Mansyisk, 2010
1r1q1bk1/8/1p1p1r1p/pRpPp1p1/2P3P1/3Q1PNR/PP4P1/6K1 w - - 0 1
[ Nh5 if Rf7 Qg6+ Bg7 Nxg7 Rxg7 Qe6+ w/Rxh6 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. ix.
The color disk on the diagram indicates who moves first.
a)
Marsel Efroimski vs Bayanmunkh Ankhchimer, Khanty Mansyisk, 2010
rnb2rk1/5ppp/p3pn2/1p1q4/1b2NB2/2PB4/PP4PP/R2Q1R1K w - - 0 1
[ Nxf6+ gxf6 Qg4+ Kh8 Qh4 ]

b)
Lenin Guerra Tulcan vs G Yiapanis, Khanty Mansyisk, 2010
5rk1/prq3bp/2N3p1/1p2p3/4Q3/2P5/1P3PPP/3R1RK1 w - - 0 1
[ Nd8 if Rb6 Qd5+ Kh8 Ne6 ]

c)
Daniel Han vs A H Al-Ali Noah, Khanty Mansyisk, 2010
3q1rk1/1b2b1pp/r3pn2/3p4/1P1N1BP1/4PN2/2Q2PK1/1R5R w - - 0 1
[ b5 ]

d)
Dorisbel Munoz vs Worasuda Atthaworadej, Khanty Mansyisk, 2010
r3r1k1/pp1qpp1p/6pB/2p5/3n1P2/1B1P2Rb/PPP2P1P/R3Q1K1 w - - 0 1
[ Qe5 ]

e)
Dusko Pavasovic vs Ganzorig Erdene, Khanty Mansyisk, 2010
r1b2rk1/5ppp/ppq1pn2/3p4/3P4/2NB4/PP3PPP/2RQ1RK1 w - - 0 1
[ Ne4 if Qb7 Nxf6+ gxf6 Bxh7+ ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. x.
The color disk on the diagram indicates who moves first.
a)
Zendan Al-Zendani vs Shadrack Kantinti, Khanty Mansyisk, 2010
5r2/4qp1k/p1r2Rp1/np1pP3/3P2Q1/PP6/6PP/5RK1 w - - 0 1
[ Qh4+ w/Rxg6+ ]

b)
Eduardas Rozentalis vs Mohamad Al Sayed, Khanty Mansyisk, 2010
3r1r2/p1p3qk/2p2p1p/4p2Q/4P3/2P4R/PP4PP/5RK1 w - - 0 1
[ Rg3 if Qf7 Qf5+ Kh8 Rg6 ]

c)
Nigel Short vs Laurent Fressinet, Khanty Mansyisk, 2010
4r3/p1p1nkrp/1p2Rp2/8/2p1QB1q/1PP3P1/P2p1P1P/R5K1 w - - 0 1
[ Qxc4 if Qh3 Rxb6+ ]

d)
Addisalem Temesgen vs Nasreddine Gueroui, Khanty Mansyisk, 2010
1r6/4p1k1/p2p2pp/1b1Pp3/1P1qP3/2R3NP/5PP1/3Q2K1 w - - 0 1
[ Nf5+ gxf5 Rg3+ Kf8 Qh5 ]

e)
Andres Ustariz Rapalo vs Benoit Eric Minali, Khanty Mansyisk, 2010
3rnrk1/1p1b3p/pN1p2q1/3Ppn2/1P3p2/5N2/P1BQ1PPP/R3R1K1 w - - 0 1
[ Nxd7 Rxd7 Nh4 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xi.
The color disk on the diagram indicates who moves first.
a)
Ediberto Domingos vs Henri Mbusnoum, Khanty Mansyisk, 2010
r1b1r1k1/pp3pbp/1qp1pnp1/4N1B1/2PP4/3Q4/PPB2PPP/3R1RK1 w - - 0 1
[ Qf3 if Qd8 Ng4 ]

b)
Sarah Hegarty vs Amna Nouman, Khanty Mansyisk, 2010
r1bq2k1/1pp1n1p1/1p3r1p/3n1pN1/3p4/1BP2Q2/PP3PPP/R1B1R1K1 w - - 0 1
[ Rxe7 Qxe7 Qxd5+ Be6 Nxe6 ]

c)
Ndawonga Mwale vs Saffa Elnaami, Khanty Mansyisk, 2010
1r2k2r/p3bpp1/2p4p/8/2P5/7P/P3RPP1/R1B3K1 w k - 0 1
[ Ba3 ]

d)
Nikolay Noritsyn vs Alojzije Jankovic, Khanty Mansyisk, 2010
6k1/pp3p1p/1P4p1/8/b2b4/6PP/P2BrPB1/2R3K1 w - - 0 1
[ Rc8 if Kg7 Bc3 or if Be8 Be3 ]

e)
Marc Simonet vs Rodrigo Mendoza, Khanty Mansyisk, 2010
r2qr3/1b1nbk1p/pp2pnp1/3p4/2PP4/1P1B1NP1/PB2QP1P/2RR2K1 w - - 0 1
[ Ng5+ Kg8 Qxe6+ Kg7 Qf7+ Kh8 Ne6 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xii.
The color disk on the diagram indicates who moves first.
a)
Kenny Solomon vs Marcus Joseph, Khanty Mansyisk, 2010
r2qr1k1/1b1pbppp/p1n2n2/2p2NB1/1p5Q/2N3P1/PP2PPBP/R2R2K1 w - - 0 1
[ Nxe7 if Qxd7 Nd5 ]

b)
Zemenay Zeleke - Arzy Salim Moussa, Khanty Mansyisk, 2010
r2q1rk1/p1p1bppp/bp1p1n2/n3p3/4P3/P1N2N1P/BPPP1PP1/R1BQR1K1 w - - 0 1
[ b4 ]

c)
Hasseye Alhousseyni vs Ahmed Shbaita, Khanty Mansyisk, 2010
r1b1rbk1/1pqn2pp/p1npp3/8/3NP3/P1N1B1Q1/1PP1B1PP/R4RK1 w - - 0 1
[ Bh5 Re7 Nxe6 Qa5 Nd5 ]

d)
Sergio Barrientos vs Daniel Izquierdo, Khanty Mansyisk, 2010
8/1p6/4kb2/p1pp1n1B/P4P2/1P3K2/6P1/5N2 w - - 0 1
[ Bg4 ]

e)
Tiger Hillarp Persson vs Fernando Peralta, Khanty Mansyisk, 2010
r4rk1/pp1bbppp/4p3/1qp1P3/8/P1Q1B1P1/1P3PBP/2RR2K1 w - - 0 1
[ a4 Qxa4 Ra1 Qb5 Ra5 Qe2 Rxd7 Bd8 Ra1 Bb6 Bxb7 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xiii.
The color disk on the diagram indicates who moves first.
a)
Amna Nouman vs Arisa Kikuchi, Khanty Mansyisk, 2010
r2q1rk1/pp2bppn/3p3p/2p1n2b/3NP1P1/2N1BP2/PPPQB2P/R3R1K1 w - - 0 1
[ Nf5 if Bg6 Nxe7+ Qxe7 f4 ]

b)
Minah Oh vs Worasuda Atthaworadej, Khanty Mansyisk, 2010
r1qrn1k1/pp1b1pbp/2npp1p1/3N4/3NP3/1P2BB1P/P1PQ1PP1/3RR1K1 w - - 0 1
[ Nxc6 ]

c)
Benjamin Banlock vs Clevert Bacchas, Khanty Mansyisk, 2010
r1b1k2r/p2nq2p/1pn2bp1/2ppp1B1/3P4/2PB1N1Q/PP3PPP/RN2R1K1 w kq - 0 1
[ Bb5 if Bb7 Nxe5 ]

d)
Eman Elansary vs Salama Al-Khelaifi, Khanty Mansyisk, 2010
b2r1rk1/2p2pp1/p3p2p/1p4q1/5nN1/P2P2QP/BPP2PP1/1R2R1K1 w - - 0 1
[ h4 ]

e)
Suradj Hanoeman vs Egio Righi, Khanty Mansyisk, 2010
1nr2rk1/p1qpbp1p/bp3np1/3Pp1B1/4P3/P2B1NN1/1P3PPP/R2QR1K1 w - - 0 1
[ Bxa6 Nxa6 d6 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xiv.
The color disk on the diagram indicates who moves first.
a)
Wilson Estuardo Lorenzana vs Nassim Sakr, Khanty Mansyisk, 2010
6k1/pp3rpp/2p5/q2p4/P2Q4/2P5/1P3PPP/4R1K1 w - - 0 1
[ Re8+ Rf8 Qe5 ]

b)
Artem Samsonkin vs Bazar Khatanbaatar, Khanty Mansyisk, 2010
b2k1brr/3n4/p2pQp2/2q4B/Pp1NpP2/8/1PP2N1P/3RR2K w - - 1 0
[ Qe8+ Kc7 Ne6+ ]

c)
Henry Steel vs Nicolas Croad, Khanty Mansyisk, 2010
6k1/4pp1p/3p2p1/1P1P4/8/1R4PP/r2b1B2/6K1 w - - 1 0
[ b6 Ra8 b7 Rb8 Ba7 ]

d)
Valeriya Gansvind vs Anna Stolarczyk, Khanty Mansyisk, 2010
2r2k1r/pp2b3/3n1p1p/q2pNbp1/2pP4/P1P1PP1P/1QB3PB/R4RK1 w - - 1 0
[ Bxf5 Nxf5 Ng6+ ]

e)
Constance Mbatha vs Hakyung Lim, Khanty Mansyisk, 2010
1rb2r2/p3ppkp/1p4p1/2p5/7q/3PQB2/PPP2PPP/R3R1K1 w - - 1 0
[ Qe5+ ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xv.
The color disk on the diagram indicates who moves first.
a)
Oliver Kurmann vs Guillermo Vazquez, Khanty Mansyisk, 2010
5rk1/pp6/3pp1pP/4p3/4P3/6P1/PPP5/2K2R2 w - - 1 0
[ h7+ ]

b)
Husam Al-Takrori vs Rolando Fesalbon, Khanty Mansyisk, 2010
r3k2r/ppp4p/8/4qpp1/1P2bpB1/3Q4/P1P3PP/R3R1K1 w kq - 1 0
[ Bxf5 Qxf5 Rxe4+ Kf7 Re7+ if Kg6 Re6+ or if Kf6 Rf7+ ]

c)
Husein Aziz Nezad vs Ramon Ovalle Burgos, Khanty Mansyisk, 2010
r1b1k3/pp4b1/1q1p3p/2pP2B1/2P3n1/2NB4/PP2N3/R4RK1 w - - 1 0
[ Bg6+ Kd7 Rf7+ Ke8 Rxb7+ ]

d)
Winston Cu Hor vs Barileng Gaealafshwe, Khanty Mansyisk, 2010
r3r1k1/1p4pp/1np2q2/p1b3N1/P1p1RB2/6P1/1PQ2P1P/R5K1 w - - 1 0
[ Rxe8+ Rxe8 Qxh7+ Kf8 Qh8+ Ke7 Re1+ ]

e)
Sergej Wassin vs Efrain Palacios, Khanty Mansyisk, 2010
r1bq1rk1/pp3ppp/2p5/3NR3/3P4/8/PPQ2PPP/R5K1 w - - 1 0
[ Ne7+ if Kh8 Qxh7+ mates ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xvi.
The color disk on the diagram indicates who moves first.
a)
Leonid Gerzhoy vs Kirill Kuderinov, Khanty Mansyisk, 2010
2rqb3/pp6/3P1bkp/1PPQ1p2/5pp1/8/P4PPP/1R2R1K1 w - - 1 0
[ Rxe8 Qxe8 d7 Qd8 dxc8/Q Qxd5 c6 ]

b)
Leykun Mesfin vs Ebrahim Bukhalaf, Khanty Mansyisk, 2010
r2qkb1r/1p1b1p1p/p3pnp1/3N4/B2n1B2/5Q2/PPP2PPP/R3R1K1 w kq - 1 0
[ Nxf6+ Qxf6 Bxd7+ Ke7 Bd6+ ]

c)
Darius Zagorskis vs V Santamaria, Khanty Mansyisk, 2010
n4k1r/3rnp1p/1p1B2p1/p2p4/P5P1/1B5P/1P2KP2/2R4R w - - 1 0
[ Rc8+ Kg7 Be5+ if f6 Bxf6+ ]

d)
Vania Vilhete vs Bernadette Mein, Khanty Mansyisk, 2010
r2qkbnr/pp2pppp/3p4/2pPn3/4P1b1/2N2N2/PPP2PPP/R1BQKB1R w KQkq - 1 0
[ Nxe5 if Bxd1 Bb5+ ]

e)
Aysyla Yakupova vs Ekaterini Fakhiridou, Khanty Mansyisk, 2010
3br1k1/1p3pp1/p1rP1n1p/PqN1n3/1PpB4/7P/4BPP1/R1RQ2K1 w - - 1 0
[ Bxe5 Rxe5 Bxc4 Qxb4 Nd3 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xvii.
The color disk on the diagram indicates who moves first.
a)
Anna Zatonskih vs Ann Chumpitaz, Khanty Mansyisk, 2010
4r1k1/ppq3pp/4p3/2npNr2/3P4/P2Q1P2/4R1PP/R5K1 w - - 1 0
[ Qb5 Rc8 Qxc5 ]

b)
Francis Banda vs Giancario Berardi, Khanty Mansyisk, 2010
3r1rk1/pp3qpp/2n1bp2/2Nnp3/2B5/2P1PN2/PP2Q1PP/R2R2K1 w - - 1 0
[ Nxe6 Qxe6 e4 ]

c)
Daniel Han vs Marwan Abdulwahab, Khanty Mansyisk, 2010
r5k1/1b4pp/ppq1prn1/3n1pN1/Pb1P4/1BN3P1/1P1BQP1P/R2R2K1 w - - 1 0
[ Nxd5 if exd5 Bxb4 or if Bxd2 Nxf6+ gxf6 Qxe6+ ]

d)
Eduardo Pascoal vs Terry Farley, Khanty Mansyisk, 2010
4r1kb/pp5p/1q4pB/5pN1/1P1rp3/2Pn3P/P1Q2PP1/4R1K1 w - - 1 0
[ Qb3+ ]

e)
Bilam Lal Shrestha vs Roger Matoewi, Khanty Mansyisk, 2010
b2n4/2q1ppkp/4n1p1/3pP1N1/1p1P1Q2/3B2NP/1P3PP1/6K1 w - - 1 0
[ Qxf7+ Nxf7 Nxe6+ ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xviii.
The color disk on the diagram indicates who moves first.
a)
Ekaterina Kabanova vs Andjelija Stojanovic, Khanty Mansyisk, 2010
5r2/3b1pk1/3N1bp1/7P/5p1n/2B1P3/2BP4/2K3R1 w - - 1 0
[ h6+ ]

b)
Yu-Tong Lin vs Ruja Phitchayarom, Khanty Mansyisk, 2010
r3k2r/5pbp/p1np1np1/qp6/4Ppb1/P1NBBN2/1PP2QPP/R4RK1 w kq - 1 0
[ Bb6 ]

c)
Maher Ayyad vs Stephen Solomon, Khanty Mansyisk, 2010
8/4kppp/4p3/1nPp4/1P4P1/1N1R1P2/4K1P1/1r6 b - - 0 1
[ ...Rxb3 if Rxb3 Nd4+ ]

d)
Giancario Berardi vs Ahmed Adly, Khanty Mansyisk, 2010
r3k2r/pp3ppp/2nbp2q/3P1b2/3P4/1P3N2/PB1QBPPP/R4RK1 b kq - 0 1
[ ...Bxh2+ if Nxh2 Qxd2 or if Kh1 Bf4+ ]

e)
Fadi Eid vs Rafael Leitao, Khanty Mansyisk, 2010

1r2r1k1/1q3ppp/p2b4/P2P2P1/5p2/2Q4B/1PP4P/2KRR3 b - - 0 1
[ ...Rxe1 Rxe1 Bb4 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xix.
The color disk on the diagram indicates who moves first.
a)
Rigoberto Tromp vs Anuar Ismagambetov, Khanty Mansyisk, 2010
2r3k1/1p1q1p1p/p5p1/P2p4/2pPr3/1n2P2P/1PQBRPP1/1R4K1 b - - 0 1
[ ...Nxd4 ]

b)
Amina Matoussi vs Carina Eilegaard Jorgensen, Khanty Mansyisk, 2010
r2qk2r/pp1n1ppp/2p1p1b1/3n4/1b1P4/2P1BNN1/PP1QBPPP/2KR3R b kq - 0 1
[ ...Nxc3 bxc3 Ba3+ ]

c)
Boikhutso Mudongo vs Lisa Schut, Khanty Mansyisk, 2010
2r2k2/5Ppp/p3P3/1p5P/2q5/P2nQ3/1P6/1K1BR3 b - - 0 1
[ ...Qc1+ Qxc1 Rxc1+ Ka2 Nxe1 ]

d)
Mondoly Sanon vs Hannes Stefansson, Khanty Mansyisk, 2010
2rr2k1/p6p/1b4p1/5p2/2b1pP2/2P1B1P1/PRN2K1P/2R5 b - - 0 1
[ ...Rd2+ ]

e)
Ezet Roos vs Maria Velcheva, Khanty Mansyisk, 2010
4r3/5kpp/8/p1pp1p2/7P/P1P3b1/1P2R3/3QRKBq b - - 0 1
[ ...Qh3+ Rg2 Rxe1+ ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xx.
The color disk on the diagram indicates who moves first.
a)
Tuduetso Sabure vs Tea Bosboom-Lanchava, Khanty Mansyisk, 2010
r1n2r1k/1bq2pbp/3p2p1/pQ2p3/P2pP3/NB5P/1PP2PP1/R1B1R1K1 b - - 0 1
[ ...Ba6 Qd5 Ne7 if Nb5 Nxd5 ]

b)
Alda Shabanaj vs Tania Sachdev, Khanty Mansyisk, 2010
4r1k1/p4p2/1p4r1/1P1Q4/P1pP4/3bP1Pq/R4P1P/2R3K1 b - - 0 1
[ ...Be4 ]

c)
Gerald Winston vs Girard Ramasindraibe, Khanty Mansyisk, 2010
2r3k1/2r1Rpbp/p5p1/qp4P1/3P4/P1P2N1P/5P2/R3Q1K1 b - - 0 1
[ ...Rxe7 Qxe7 Qxc3 ]

d)
Zhaoqin Peng vs Oksana Vovk, Khanty Mansyisk, 2010
5b2/6kp/pBn1rpp1/1p1R4/1P6/PB5P/3K1PP1/8 b - - 0 1
[ ...Ne7 ]

e)
Baris Esen vs Levon Aronian, Khanty Mansyisk, 2010
r3r1k1/1p2ppbp/1q4p1/2pP3P/1n2P3/2N2NP1/P2Q1P2/R2R1K2 b - - 0 1
[ ...Qf6 if Kg2 Qxc3 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xxi.
The color disk on the diagram indicates who moves first.
a)
Rosemary Giulian vs Ekaterini Fakhiridou, Khanty Mansyisk, 2010
2rr2k1/1p2bppp/2q1p3/p2n4/P2PN3/1P5P/R2QNPP1/5RK1 b - - 0 1
[ ...Nb4 ]

b)
Xiuwen Neo vs Pauline Guichard, Khanty Mansyisk, 2010
6k1/5qrp/1n2r3/1Bp5/P1PppQ2/1P3R2/6PP/4R1K1 b - - 0 1
[ ...Rxg2+ if Kxg2 exf3+ or if Kh1 exf3 ]

c)
Sabar Daouda vs Francis Fernandez, Khanty Mansyisk, 2010
5n2/5pkp/3p1np1/2pP4/2Pq1P2/1Q1N4/3r1P1P/4RBK1 b - - 0 1
[ ...Ng4 if Re4 Rxd3 ]

d)
Mort Erdogdu vs David Howell, Khanty Mansyisk, 2010
r1bq1r1k/bp3pp1/p4nnp/2pPpN2/8/1BPPBQ1P/PP3PP1/RN2R1K1 b - - 0 1
[ ...Bxf5 if Qxf5 Nh4 Qxe5 Bb8 d6 Bxd6 ]

e)
Kei Keng Mak vs Petros Mfune, Khanty Mansyisk, 2010
3r2k1/1bq1br1p/4p1p1/p1p1Pp2/P1Pp1P2/3P1NR1/1BP4P/R3Q1K1 b - - 0 1
[ ...Bxf3 Rxf3 Qb7 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xxii.
The color disk on the diagram indicates who moves first.
a)
Hubert Mossong vs Oliver Mueller, Khanty Mansyisk, 2010
6k1/1p2b1p1/2p1q1P1/p3p1B1/P3P3/2P4Q/1P4RK/5r2 b - - 0 1
[ ...Rh1+ Kxh1 Qxh3+ ]

b)
Norma Blanco vs Aynur Isayeva, Khanty Mansyisk, 2010
r1bqkb1r/pp1ppp1p/2n3p1/1B1nP3/3P4/5N2/PP3PPP/RNBQK2R b KQkq - 0 1
[ ...Qa5+ if Nc3 Nxc3 ]

c)
Thi Nhu Hoang vs Nino Maisuradze, Khanty Mansyisk, 2010
5r1k/1pp5/3p3P/1P3qp1/4r1p1/2bQB1P1/P4P1R/1R1K4 b - - 0 1
[ ...Rxe3 if Qxf5 Re1+ ]

d)
Carina Eilegaard Jorgensen vs Yenny Chirivi, Khanty Mansyisk, 2010
2r5/1pr2ppk/1n1qpn1p/pP1p1b2/3P4/P1N1PP2/1Q1NB1PP/2RR3K b - - 0 1
[ ...Rxc3 Rxc3 Na4 Qb3 Rxc3 Qxa4 Rxa3 ]

e)
Osvaldo Dos Santos Lima vs Philip Singe, Khanty Mansyisk, 2010
6r1/3q1k2/1p1pNn2/p2P1R2/4n3/PP6/1BQ4P/5K2 b - - 0 1
[ ...Qb5+ Qe2 Rg1+ ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xxiii.
The color disk on the diagram indicates who moves first.
a)
Mondoly Sanon vs Ansumana Kamara, Khanty Mansyisk, 2010
r5kr/1p3pp1/pbp3q1/8/4PQnp/1NNB3P/PPP2PK1/R4R2 b - - 0 1
[ ...Ne3+ Kf3 Qh5+ Qg4 Nxg4 ]

b)
Evgeny Vodyasov vs Filip Pancevski, Khanty Mansyisk, 2010
4r1k1/1p2qp1p/1Qp3p1/p1n1p3/P3P3/4R2P/1PP1NPP1/6K1 b - - 0 1
[ ...Ra8 if Nc3 Ra6 ]

c)
Dijana Dengler vs Silje Bjerke, Khanty Mansyisk, 2010
4r1k1/5p1p/2b3p1/8/8/2N2P1P/R4qP1/Q6K b - - 0 1
[ ...Re1+ if Kh2 Qg1+ ]

d)
Joanna Dworakowska vs Ticia Gara, Khanty Mansyisk, 2010
3q4/pp3pk1/6n1/2B2R1p/4r2P/2P3Q1/P5P1/7K b - - 0 1
[ ...Qd1+ w/Rxh4+ ]

e)
Tatiana Kosintseva vs Kateryna Lahno, Khanty Mansyisk, 2010
r7/1pp3bk/p6p/P1NPn2n/2BR2r1/6N1/1Pb3KP/5RB1 b - - 0 1
[ ...Rxd4 Bxd4 Nxc4 if Nxh5 Bxd4 ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xxiv.
The color disk on the diagram indicates who moves first.
a)
Kivanc Haznedaroglu vs Jamshed Isaev, Khanty Mansyisk, 2010
1k1r3r/1pp2pp1/p1p5/2Q5/7q/2Pp1Pp1/PP1N2P1/R1B1RK2 b - - 0 1
[ ...Rd4 if Qxd4 Qxd4 Re8+ Ka7 mates ]

b)
Marie Frank-Nielsen vs Maria De Los Angeles Plazaola, Khanty Mansyisk, 2010
2r2rk1/1b2qppp/p3p3/1p6/1P1P1b2/PQR4P/3NBPP1/3R2K1 b - - 0 1
[ ...Bxd2 if Rxd2 Qg5 ]

c)
Montserrat Rojas vs Vesta Kalvyte, Khanty Mansyisk, 2010
3r2k1/pp3pbp/6p1/4n3/3N4/2Q1RPPq/P6P/4R1K1 b - - 0 1
[ ...Nxf3+ if Rxf3 Bxd4+ ]

d)
Colin McNab vs Nikola Djukic, Khanty Mansyisk, 2010
r2qr1k1/1p3pbp/2pN2p1/5b2/n2P1Q2/5NP1/P4PBP/R2R2K1 b - - 0 1
[ ...Nc3 if Kh1 Nd5 ]

e)
Marwan Abdulwahab vs G Yiapanis, Khanty Mansyisk, 2010
8/1p6/p1b5/6k1/6P1/2P3KP/PP1R1P2/4r3 b - - 0 1
[ ...Rg1+ Kh2 Rg2+ Kh1 Rxf2+ ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xxv.
The color disk on the diagram indicates who moves first.
a)
Derek Sum Ping vs Sergej Wassin, Khanty Mansyisk, 2010
8/1b2bpkp/P3p3/1Br5/8/4N1P1/7P/1R3K2 b - - 0 1
[ ...Rxb5 ]

b)
Hjorvar Stein Gretarsson vs Hugo Lopez Silva, Khanty Mansyisk, 2010
5rk1/1b4qp/p2pR3/2p2pN1/1r1b1Q2/2NB3P/1P4P1/2R4K b - - 0 1
[ ...Be5 if Qd2 Bf4 ]

c)
Asila Muhtojzoda vs Jwan Jamal Mohammed, Khanty Mansyisk, 2010
r3r1k1/ppp2ppp/8/3nnb2/8/P4P2/1PPN2PP/2K1RBNR b - - 0 1
[ ...Nd3+ ]

d)
Tammy Segarra Choe vs Carolina Mazariego-K, Khanty Mansyisk, 2010
r3k1nr/ppQ3bp/6p1/1q6/4P3/8/PPP2PPP/R1B1K2R b KQ - 0 1
[ ...Be5 if a4 Qb4+ c3 Qxe4+ ]

e)
Monika Seps vs Mitra Hejazipour, Khanty Mansyisk, 2010
2r2rk1/3b4/p3p1p1/1p2Pq1p/7P/3PB1Q1/PP6/1K1R1R2 b - - 0 1
[ ...Qxd3+ Rxd3 Rxf1+ mates ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xxvi.
The color disk on the diagram indicates who moves first.
a)
Alexandra Samaganova vs Li-Jin Jeslin Tay, Khanty Mansyisk, 2010
3rqrk1/pb2b1pp/1p3p2/n1pp1p2/2P2P2/PPBPP1P1/5N1P/N1QR1RK1 b - - 0 1
[ ...d4 exd4 cxd4 Bxa5 Qc6 ]

b)
Fatma Al-Hammadi vs Gabriela Solis, Khanty Mansyisk, 2010
5k2/2p1r1pp/1p1p1q1r/p2P4/P1P1RPR1/1P2P3/6QP/7K b - - 0 1
[ ...Qa1+ Qg1 Qxg1+ Rxg1 Rxe4 ]

c)
Jaqueline Pamplona Correa vs Patricia Llaneza Vega, Khanty Mansyisk, 2010
2r3k1/Qp3pp1/3p3p/4qb2/7P/1P1N2P1/P1PRr3/1K1R4 b - - 0 1
[ ...Bxd3 if cxd3 Rxd2 Rxd2 Qe1+
or if Rxd3 Rcxc2 Rd4 Rb2+ Ka1 Rbd2
]

d)
Vitumbiko Gondwe vs Chanida Taweesupmun, Khanty Mansyisk, 2010
r2q2k1/1p3rp1/p1p1pn1p/3pp3/P2bP3/1PNP3P/1BPRQPP1/3R2K1 b - - 0 1
[ ...Qa5 ]

e)
Sara Cristina Da Silva Monteiro vs Ana-Maria Ursu, Khanty Mansyisk, 2010
2kr2r1/pp2pp2/2p2b2/3q3p/3P1P1P/3R4/PP2PQ1B/2KR4 b - - 0 1
[ ...Rg2 if e4 Qc4+ Rc3 Qxc3+ ]

2010 Khanty Mansyisk Olympiad chess puzzles, pt. xxvii.
The color disk on the diagram indicates who moves first.
a)
Antonis Antoniou vs Oscar De La Riva Aguado, Khanty Mansyisk, 2010
r3r1k1/pb3pp1/7q/1NpP1n2/2B1N3/5P1n/PP1Q2KP/4RR2 b - - 0 1
[ ...Nf4+ if Kh1 Rxe4 fxe4 Ng3+ Kg1 Nh3+ Kg2 Qxd2+ ]

b)
Trajce Nedev vs Frode Elsness, Khanty Mansyisk, 2010
3kr1r1/Q1p4p/3p1n2/2p5/2P2P2/1PK5/P2N3q/3RR3 b - - 0 1
[ ..Qg3+ ]

c)
Paul Wojciechowski vs Uaychai Kongsee, Khanty Mansyisk,2010
6r1/3bq2k/6Rp/p2Ppr2/2P4b/1PN1B3/2P3QK/6R1 b - - 0 1
[ ...Bg3+ Qxg3 Rh5+ Kg2 Rxg6 ]

d)
Amna Nouman vs S A Ranasinghe, Khanty Mansyisk, 2010
1rbq1rk1/5pp1/p2p3p/1p1Qp3/3bP3/P1N2N1P/1PP2PP1/3RR1K1 b - - 0 1
[ ...Be6 if Qc6 Rb6 ]


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