| OPO | 1 c4, Winning With Soltis | $19.70 | |
| OPO | 1 d4 d6 2...Bg4 Systems Hodgson | $9.60 | |
| OPO | 1 d4 d6..Bg4 Systems, Trends Hodgson | $9.80 | |
| OPO | 1 d4, Winning against Nimzo & Bogo Indians (1994) Tangborn | $27.40 | |
| OPO | 1 d4, Winning with (1994) Soltis | $26.30 | |
| OPO | 1 d4, Winning With Soltis | $18.60 | |
| OPO | 1 f4, Winning With Soltis | $24.10 | |
| OPO | 1.Nc3 Dunst Opening - Wall (107p) | $4.95 | |
| OPO | 101 Chess Openings Traps, 128p 1998 Giddins | $36.20 | |
| OPO | 101 Opening Surprises (1998) 128p Burgess | $39.95 | |
| OPO | 1995 King’s Indian Benoni 4 pawns A66-69, 79p Editrice | $37.30 | |
| OPO | 1995 Nimzo Indian Capablanca E32-E39, 326p Edtrice | $37.30 | |
| OPO | 4.Nc3 Gambit in the QGA & Slav - Watson | $4.95 | |
| OPO | 500 Blackmar Diemer Gambit Miniatures 1999 - Wall | $14.55 | |
| OPO | 500 Blackmar Diemer Minatures - Wall | $4.55 | |
| OPO | 500 English Minatures - Wall | $4.95 | |
| OPO | 500 English Miniatures 1999- Wall | $11.55 | |
| OPO | 500 Indian Minatures - Wall | $4.95 | |
| OPO | 500 Queen’s Gambit Miniatures 1999- Wall | $11.55 | |
| OPO | 500 Queen's Gambit Minatures - Wall | $4.95 | |
| OPO | 700 Opening Traps - Wall | $9.85 | |
| OPO | 700 Opening Traps (1999) - Wall | $14.85 | |
| OPO | A Complete defence for black - Keene (2002 reprint) | $34.95 | |
| OPO | A Startling Chess Openings Repertoire 1 e4, Baker (1998, 240p) | $52.45 | |
| OPO | A70 Benoni (Informant) June 1998 200p Gelfand | $26.30 | |
| OPO | Alblin Counter-Gambit D08/9 Moscow 1999 Anapolsky | $9.95 | |
| OPO | An Active Repertoire For Black, An (184p) Marovic | $30.70 | |
| OPO | An Explosive Chess Opening Repertoire for Black (2001, 272p) Yrjola | $52.50 | |
| OPO | Anglo Benoni Two Knights System Janicki | $9.80 | |
| OPO | Anglo-Benoni Four Knights System - Janicki | $3.95 | |
| OPO | Anglo-Benoni Two Knights System - Janicki | $4.25 | |
| OPO | Anti-Dutch, Contemporary Martin | $27.40 | |
| OPO | Anti-Meran Botvinnik var Tangborn 1996 | $21.90 | |
| OPO | Anti-meran Gambit Richmond | $12.00 | |
| OPO | Art of the King's Indian (2001) Gufeld | $39.95 | |
| OPO | Attacking Repertoire for White - (2004, 192p) Collins $39.95 | $39.95 | |
| OPO | Attacking with 1. d4 (144p, June 2001) Dunnington | $49.95 | |
| OPO | b6 ! Kopitaniak | $7.60 | |
| OPO | Barcza-Larsen Defence - Fields | $4.95 | |
| OPO | Basic Chess Openings (all e4) (1997) 192p Kallai | $48.25 | |
| OPO | BDG Ryder Gambit Accepted - Schiller | $4.95 | |
| OPO | Beat The Grunfeld (1992) Karpov | $34.00 | |
| OPO | Beating Indian Defences Burgess (1997) 192p Burgess | $39.95 | |
| OPO | BEATING THE FIANCHETTO DEFENCES 192 pages (248 mm by 172 mm) - Efstratios Grivas | $47.95 | |
| OPO | Beating the King's Indian and Grunfeld by imothy Taylor - $47.95 | $47.95 | |
| OPO | Beating Unusual Chess Openings: Dealing with the English, Reti, King's Indian Attack and other annoying systems by Richard Palliser - $47.95 | $47.95 | |
| OPO | Benko Complete (1994) Fedorowicz | $30.70 | |
| OPO | Benko Gambit (1993) 76p Edwards | $18.60 | |
| OPO | Benko Gambit Gufeld | $30.70 | |
| OPO | Benko Gambit Jacobs | $9.60 | |
| OPO | Benko Gambit, Developments Wade | $7.95 | |
| OPO | Benko Gambit, Play The (was $7-50) Jacobs | $5.40 | |
| OPO | Benko Gambit, Play The Ravikumar | $27.40 | |
| OPO | Benko Gambit, The Gambit guide 176p, 1999 Pedersen | $49.95 | |
| OPO | Benko Gambit, Win with the, Accept, Semi-Accepted & declined 1994 Smith/Hall | $26.30 | |
| OPO | Benko Gambit, Winning with the Semi-Accept & Declined (1994) Smith & Hall | $26.30 | |
| OPO | Benko: Volume 2 Jacobs | $10.70 | |
| OPO | Benoni - Taimanov variaton 120p 1993 Editrice | $17.50 | |
| OPO | Benoni Counter Gambit Zech/Crane | $3.55 | |
| OPO | Benoni Indian Defence Holmes | $3.85 | |
| OPO | Benoni, For The Tournament Player Nunn | $25.20 | |
| OPO | Benoni, Master The Modern Bellin/Ponzetto | $32.90 | |
| OPO | Benoni, Modern (1994) Norwood | $36.20 | |
| OPO | Benoni, Taimanov & Knights Tour Watson | $8.70 | |
| OPO | Benoni, The Franco (1994) Soltis | $28.50 | |
| OPO | Benoni-anglo, Four Knights System Janicki | $7.70 | |
| OPO | Better Open Play - Mednis | $21.95 | |
| OPO | Better Open Play - Mednis (159p) | $17.95 | |
| OPO | Bird Larsen Attack Soltis | $21.90 | |
| OPO | Bird’s Hodgson | $10.70 | |
| OPO | Bird’s Opening, Trends Hodgson | $10.45 | |
| OPO | Bird-Larsen Attack (1996 revised, 136p) Soltis | $29.60 | |
| OPO | Bird's Opening: Detailed coverage of an underrated and dynamic choice for White, Timothy Taylor | $44.95 | |
| OPO | Black Defensive System for the Rest of your Chess Career (1997 Revised, 174p) Soltis | $29.60 | |
| OPO | Black Defensive System with 1...d6 (1994, 166p) Soltis | $28.50 | |
| OPO | Black Is Ok Adorjan | $30.70 | |
| OPO | Black is OK Forever (192p, 2005) - Adorjan | $34.95 | |
| OPO | Black is Still OK $39.95 | $39.95 |