Here are some chess puzzles from the games of Eduardo Iturrizaga Bonelli. White to move and win except where noted.
Solutions are between the brackets under each puzzle. Drag your cursor from one bracket to the other.
a) White Mates in 4. Iturrizaga vs Villalonga Mairata, Binissalem, 2004 1r2r3/1q2p1k1/2R3p1/2pPP1Np/1p5P/4Q1P1/1P4K1/8 w - - 0 1 [ Rxg6+ if Kxg6 Qe4+ ]
b) Black to move and win. Segura Ariza vs Iturrizaga, Binissalem, 2004 qr4k1/3Qppbp/3p2p1/2pPP1B1/rn6/5N1P/1P1R1PP1/4R1K1 b - - 0 1 [ ...Rb7 if Qg4 Nc2 ]
c) Iturrizaga vs Velez Marlon Lopez, Balneario Camboriu, 2005 1rb2rk1/p3bp1p/1qn1pnp1/1p1pN1B1/3P4/2PBR3/PP1N1PPP/2RQ2K1 w - - 0 1 [ Nxc6 Qxc6 Qf3 Kg7 Qf4 w/Bh6+ ]
d) Iturrizaga vs Victor Issac Michelen, Bogota, 2006 2q2rk1/5pp1/1p5p/1p2p3/3n4/1B3Q2/1P3PPP/2R3K1 w - - 0 1 [ Qxf7+ ]
e) White Mates in 5. Iturrizaga vs Yuri Solodovnichenko, Internet, 2006 r1r4k/2q3bp/3p4/4pPB1/pp6/1Q6/PKP1N3/3R3R w - - 0 1 [ Rxh7+ Kxh7 Rh1+ Bh6 Rxh6+ Kg7 f6+ ]
Eduardo Iturrizaga Puzzles, Part II. The color disk on the diagram indicates who moves first.
a) Black Mates in 3. Jose M Dominguez vs Iturrizaga, Santo-Domingo, 2007 4k3/p5p1/2p4r/2NPb3/4p1pr/1P4q1/P1QR1R1P/7K b - - 0 1 [ ...Rxh2+ ]
b) Eduardo Iturrizaga vs Nana Dzagnidze, Gibraltar, 2013 2Rr2k1/4q1pp/8/pP1bN3/P5Q1/4n3/1B5P/6K1 w - - 1 0 [ Nc6 if Bxc6 Rxd8+ ]
c) White mates in 4. Eduardo Iturrizaga vs Pontus Carlsson, Dubai, 2014 6k1/3R4/2r1q1p1/2bN3p/4pp2/4P2P/Q7/3R2K1 w - - 1 0 [ Nf6+ if Kf8 Qa8+ ]
d) White mates in 2. Eduardo Iturrizaga vs H Aguiar, Matosinhos, 2015 2rr1q1k/pb2bp2/1pp1pn1p/4N3/1PPP1Q2/P5RP/2B2PP1/3R2K1 w - - 1 0 [ Qxh6+ ]
e) White mates in 4. Eduardo Iturrizaga vs Valentin Dragnev, Gibraltar, 2015 3r4/p1Q2N1p/bp4p1/5p1k/4pP2/qP2P1P1/P5BP/6K1 w - - 1 0 [ g4+ if Kxg4 Ne5+ or if Kh4 Qxd8+ ]
Eduardo Iturrizaga Puzzles, Part III. The color disk on the diagram indicates who moves first.
a) Marc Esserman vs Eduardo Iturrizaga, Gibraltar, 2016 4rrk1/1pq1n1b1/2p1p2p/N1Pp4/PP1Pb1n1/2B2NP1/4BP2/2RQ1RK1 b - - 0 1 [ ...Ne3 if fxe3 Qxg3+ mates ]
b) Black mates in 3. Constantin Lupulescu vs Eduardo Iturrizaga, Baku, 2016 r5k1/1p5p/3pp1p1/p7/2PNn2r/1P3Pq1/P1R1B3/3R1KQ1 b - - 0 1 [ ...Rh1 ]
c) R Praggnanandhaa vs Eduardo Iturrizaga, Sharjah, 2017 r5k1/p4pbp/1pN3p1/5q2/3P1P2/PPR1r1Pn/1B4KP/3R1Q2 b - - 0 1 [ ...Qd5+ Kxh3 Qh5+ Kg2 Re2+ Qxe2 Qxe2+ ]
d) Eduardo Iturrizaga vs Max Warmerdam, Vlissingen, 2018 2r3k1/1p2pp2/2bp1b2/2qP1PpR/6P1/1P3P2/3Q2K1/B7 w - - 1 0 [ Qxg5+ Kf8 Bxf6 if exf6 Qxf6 mates or if Ke8 Qg8+ Kd7 dxc6+ ]