Onischuk vs A Kovacevic, 1991  (A27) English, Three Knights System, 12 moves, 1-0 Onischuk vs Kasimdzhanov, 2002  (E92) King's Indian, 48 moves, 1-0 ending E92 sac: 34.Qc2! Onischuk vs Smirin, 2003  (E92) King's Indian, 37 moves, 1-0 devious D38 sac: 52.cxb5! Onischuk vs A Aleksandrov, 2004 (D38) Queen's Gambit Declined, Ragozin Variation, 59 moves, 1-0 Attacking A88? sac: 24...Qxf1+! The Onis is on Albert A Artidiello vs Onischuk, 2004  (A85) Dutch, with c4 & Nc3, 34 moves, 0-1 Devious D58 sac: 33.Rh5+! Onischuk vs B Leverett, 2004  (D58) Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst, 35 moves, 1-0 Nice D15 sac: 20.Rfc1! Onischuk vs A Zatonskih, 2004  (D15) Queen's Gambit Declined Slav, 21 moves, 1-0 Corus 1/29 C89 Nijboer vs Onischuk, 2005 (C89) Ruy Lopez, Marshall, 41 moves, 0-1 3/1 Sadvakasov vs Onischuk, 2005 (C77) Ruy Lopez, 41 moves, 0-1 3/7 Onischuk vs Svidler, 2005  (D87) Grunfeld, Exchange, 20 moves, 1/2-1/2 Rooking a Gift Horse in the Mouth 5/20 Onischuk vs Shulman, 2005  (D31) Queen's Gambit Declined, 31 moves, 1-0 C92 Ruy Lopez, Closed Karjakin vs Onischuk, 2005 (C92) Ruy Lopez, Closed, 30 moves, 1/2-1/2 A Stefanova vs Onischuk, 2005 (A47) Queen's Indian, 78 moves, 1/2-1/2 excellent sac: 36.Qxe7! Onischuk vs Gulko, 2005 (E17) Queen's Indian, 43 moves, 1-0 deceptive D48? sac: 34.Qh7! Onischuk vs D Fernandez, 2005 (D47) Queen's Gambit Declined Semi-Slav, 45 moves, 1-0 nice D36? sac: 29.Rxc4! Onischuk vs L Bruzon Batista, 2005  (D43) Queen's Gambit Declined Semi-Slav, 53 moves, 1-0 E20? 5/29 Onischuk vs A Zatonskih, 2005 (E20) Nimzo-Indian, 54 moves, 1-0 Corus B 6 Stellwagen vs Onischuk, 2005 (C84) Ruy Lopez, Closed, 48 moves, 0-1 18 games