The65thSquare Chess Openings and Variations
Classic Openings - K

Opening Name Variation Date Added
King's Head Variation 1. e4 e5 2. f3 08 July 2002
King's Gambit 1. e4 e5 2. f4 15 April 2002
King's Gambit Accepted 2. f4 exf4 15 April 2002
King's Gambit Accepted - Abbazia Defense 2. f4 exf4 3. Nf3 d5 13 May 2002
King's Gambit Accepted - Abbazia Defense - Modern Variation 4. exd5 Nf6 13 May 2002
King's Gambit Acc Abbazia - Modern - Botvinnik Variation 5. Bb5+ c6... 13 May 2002
King's Gambit Accepted - Allgaier Gambit 4. h4 g4 5. Ng5 27 May 2002
King's Gambit Accepted - Allgaier - Blackburne Gambit 6. Nxf7 Kxf7 7. Nc3 27 May 2002
King's Gambit Accepted - Allgaier - Horny Defense 7. Qxg4 Nf6 8. Qxf4 Bd6 27 May 2002
King's Gambit Accepted - Allgaier - Schlechter Defense 5. Ng5 Nf6 27 May 2002
King's Gambit Accepted - Allgaier - Thorold Variation 6. Nxf7 Kxf7 7. d4 27 May 2002
King's Gambit Acc - Allgaier Thorold - Cook Variation 7. d4 d5 8. Bxf4 dxe4... 27 May 2002
King's Gambit Accepted - Allgaier - Urusov Attack 7. Bc4+ d5 8. Bxd5+ Kg7 9. d4 27 May 2002
King's Gambit Accepted - Allgaier - Walker Attack 6. Nxf7 Kxf7 7. c4 27 May 2002
King's Gambit Accepted - Becker Defense 2. f4 exf4 3. Nf3 h6 01 July 2002
King's Gambit Accepted - Berlin Defense 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 20 May 2002
King's Gambit Accepted - Berlin Defense 6. Bc4 5. Ne5 Nf6 6. Bc4 20 May 2002
King's Gambit Accepted - Berlin - Rice Gambit 6. Bc4 d5 7. exd5 Bd6 8. 0-0 20 May 2002
King's Gambit Accepted - Berlin - Riviere Variation 5. Ne5 Nf6 6. Nxg4 d5 20 May 2002
King's Gambit Accepted - Bishop's Gambit 2. f4 exf4 3. Bc4 22 April 2002
King's Gambit Acc Bishop's Gambit - Anderssen Variation 3. Bc4 d5 4. Bxd5 c6 22 April 2002
King's Gambit Acc Bishop's Gambit - Boden Defense 3. Bc4 Qh4+ 4. Kf1 Nc6 13 May 2002
King's Gambit Acc B Gambit - Bryan Countergambit I 3. Bc4 Qh4+ 4. Kf1 b5 06 May 2002
King's Gambit Acc B Gambit - Bryan Countergambit II 2. f4 exf4 3. Bc4 b5 22 April 2002
King's Gambit Acc Bishop's Gambit - Chigorin's Attack 4. Kf1 d5 5. Bxd5 g5 6. g3 06 May 2002
King's Gambit Acc BG - Classical Defense 4. Kf1 g5 3. Bc4 Qh4+ 4. Kf1 g5 06 May 2002
King's Gambit Acc BG - Classical Defense 6. d4 Ne7 5. Nc3 Bg7 6. d4 Ne7 06 May 2002
King's Gambit Acc Bishop's Gambit - Cozio Attack 4. Kf1 g5 5. Qf3 06 May 2002
King's Gambit Acc Bishop's Gambit - Cozio Defense 2. f4 exf4 3. Bc4 Nf6 29 April 2002
King's Gambit Acc BG - Cozio - Bogoljubow Variation 3. Bc4 Nf6 4. Nc3 29 April 2002
King's Gambit Acc BG - Cozio Bogoljubow - Jaenisch Variation 4. Nc3 c6 29 April 2002
King's Gambit Acc BG - Cozio Bogoljubow - Paulsen Attack 4. Nc3 Bb4 5. e56 29 April 2002
King's Gambit Acc Bishop's Gambit - Gianutio Countergambit 2. f4 exf4 3. Bc4 f5 22 April 2002
King's Gambit Acc BG - Gianutio - Hein Variation 4. Qe2 Qh4+ 5. Kd1 fxe4... 22 April 2002
King's Gambit Acc Bishop's Gambit - Grimm Attack 5. Nc3 Bg7 6. d4 d6 7. e5 06 May 2002
King's Gambit Acc Bishop's Gambit - Greco Variation 3. Bc4 Qh4+ 4. Kf1 Bc5 13 May 2002
King's Gambit Acc Bishop's Gambit - McDonnell Attack 5. Nc3 Bg7 6. g3 06 May 2002
King's Gambit Acc BG - McDonnell Attack - Fraser Variation 6. g3 fxg3 7. Qf3 06 May 2002
King's Gambit Acc Bishop's Gambit - Maurian Defense 2. f4 exf4 3. Bc4 Nc6 29 April 2002
King's Gambit Acc Bishop's Gambit - Morphy Variation 3. Bc4 d5 4. Bxd5 Nf6 22 April 2002
King's Gambit Acc Bishop's Gambit - Spanish Defense 2. f4 exf4 3. Bc4 c6 22 April 2002
King's Gambit Acc Bishop's Gambit - Steinitz Defense 2. f4 exf4 3. Bc4 Ne7 29 April 2002
King's Gambit Acc Bishop's Gambit - Svenonius Variation 4. Bxd5 Qh4+ 5. Kf1 Bd6 22 April 2002
King's Gambit Accepted - Blachly Gambit 3. Nf3 g5 4. Bc4 Nc6 01 July 2002
King's Gambit Accepted - Bledow Variation 2. f4 exf4 15 April 2002
King's Gambit Accepted - Bonsch-Osmolovsky Variation 2. f4 exf4 3. Nf3 Ne7 01 July 2002
King's Gambit Acc - Brentano (Campbell) Defense 3. Nf3 g5 4. h4 g4 5. Ne5 d5 20 May 2002
King's Gambit Accepted - Brentano Defense 6. d4 Nf6 7. Bxf4 20 May 2002
King's Gambit Accepted Brentano - Caro Variation 7. Bxf4 Nxe4 20 May 2002
King's Gambit Accepted Brentano - Kaplanek Variation 7. exd5 Qxd5... 20 May 2002
King's Gambit Accepted - Breyer Gambit 2. f4 exf4 3. Qf3 17 June 2002
King's Gambit Accepted - Carrera (Basman) Gambit 2. f4 exf4 3. Qe2 17 June 2002
King's Gambit Accepted - Cochrane Gambit 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 f3 10 June 2002
King's Gambit Accepted - Cunningham Defense 2. f4 exf4 3. Nf3 Be7 17 June 2002
King's Gambit Accepted - Cunningham Defense - Bertin Gambit 4. Bc4 Bh4+ 5. g3 17 June 2002
King's Gambit Acc Cunningham - Bertin Gambit - Three Pawns Gambit 5. g3 fxg3... 17 June 2002
King's Gambit Accepted - Cunningham Defense - Euwe Defense 4. Bc4 Nf6 17 June 2002
King's Gambit Accepted - Fischer Defense 3. Nf3 d6 20 May 2002
King's Gambit Accepted - Ghulam Kassim Gambit 4. Bc4 g4 5. d4 10 June 2002
King's Gambit Accepted - Gianutio Countergambit 3. Nf3 f5 20 May 2002
King's Gambit Accepted - Hanstein Gambit 3. Nf3 g5 4. Bc4 Bg7 5. 0-0 01 July 2002
King's Gambit Accepted - Herzfeld Gambit 5. Ne5 Qh4+ 6. Kf1 Nc6 10 June 2002
King's Gambit Accepted - Keres (Mason-Steinitz) Gambit 2. f4 exf4 3. Nc3 13 May 2002
King's Gambit Accepted - King's Knight Gambit 2. f4 exf4 3. Nf3 13 May 2002
King's Gambit Accepted - Kolisch Defense 3. Nf3 g5 4. h4 g4 5. Ne5 d6 20 May 2002
King's Gambit Accepted - Lesser Bishop's Gambit 2. f4 exf4 3. Be2 13 May 2002
King's Gambit Acc - Lolli Gambit (Wild Muzio) 3. Nf3 g5 4. Bc4 g4 5. Bxf7+ 17 June 2002
King's Gambit Acc Lolli (Wild Muzio Gambit) - Young Variation 5. Bxf7+ Kxf7... 17 June 2002
King's Gambit Accepted - Neumann Defense 3. Nf3 g5 4. h4 g4 5. Ne5 Nc6 20 May 2002
King's Gambit Accepted - Orsini Gambit 2. f4 exf4 3. c4 d5 15 April 2002
King's Gambit Accepted - Paris Attack 3. Nf3 g5 4. h4 20 May 2002
King's Gambit Accepted - Paulsen Defense 3. Nf3 g5 4. h4 g4 5. Ne5 Bg7 20 May 2002
King's Gambit Accepted - Pawn's Gambit (Stamma Gambit) 2. f4 exf4 3. h4 15 April 2002
King's Gambit Accepted - Polerio Defense 3. Nf3 g5 4. h4 g4 5. Ne5 Be7 20 May 2002
King's Gambit Accepted - Polerio Defense - Cozio Variation 6. d4 f5 7. Bc4 20 May 2002
King's Gambit Accepted - Rosentreter Gambit 3. Nf3 g5 4. d4 20 May 2002
King's Gambit Accepted - Rosentreter Gambit - Sorensen Gambit 4. d4 g4 5. Ne5 20 May 2002
King's Gambit Accepted - Salvio (Rosenthal) Defense 4. h4 g4 5. Ne5 Qe7 20 May 2002
King's Gambit Accepted - Schurig Gambit 2. f4 exf4 3. Bd3 13 May 2002
King's Gambit Accepted - Stockwhip Defense 4. h4 g4 5. Ne5 h5 20 May 2002
King's Gambit Accepted - Stockwhip - Long Whip Defense 6. Bc4 Rh7 7. d4 Bh6 20 May 2002
King's Gambit Accepted - Villemson (Steinitz) Gambit 2. f4 exf4 3. d4 15 April 2002
King's Gambit Accepted - MacDonnell Gambit 3. Nf3 g5 4. Bc4 g4 5. Nc3 10 June 2002
King's Gambit Accepted - Muzio Gambit 3. Nf3 g5 4. Bc4 g4 5. 0-0 24 June 2002
King's Gambit Acc Muzio - Brentano Defense 4. Bc4 g4 5. 0-0 d5 24 June 2002
King's Gambit Acc Muzio - Double Muzio Gambit 7. e5 Qxe5 8. Bxf7+ 24 June 2002
King's Gambit Acc Muzio - From Defense 5. 0-0 gxf3 6. Qxf3 Qe7 24 June 2002
King's Gambit Acc Muzio - Holloway Defense 5. 0-0 gxf3 6. Qxf3 Nc6 24 June 2002
King's Gambit Acc Muzio - Kling Horwitz Counterattack 5. 0-0 Qe7 24 June 2002
King's Gambit Acc Muzio - Paulsen Variation 8. d3 Bh6 9. Nc3 Ne7... 24 June 2002
King's Gambit Accepted - Philidor Gambit 3. Nf3 g5 4. Bc4 Bg7 5. h4 01 July 2002
King's Gambit Accepted Philidor - Greco Gambit 5. h4 h6 6. d4 d6 01 July 2002
King's Gambit Acc Philidor Greco - Schultz Variation 6. d4 d6 7. Qd3 01 July 2002
King's Gambit Accepted - Quaade Gambit 3. Nf3 g5 4. Nc3 10 June 2002
King's Gambit Accepted - Salvio Gambit 5. Ne5 3. Nf3 g5 4. Bc4 g4 5. Ne5 10 June 2002
King's Gambit Accepted - Salvio 5. Ne5 Qh4+ 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 10 June 2002
King's Gambit Accepted - Schallop Defense 2. f4 exf4 3. Nf3 Nf6 17 June 2002
King's Gambit Accepted - Silberschmidt Gambit 5. Ne5 Qh4+ 6. Kf1 Nh6 7. d4 f3 10 June 2002
King's Gambit Accepted - Traditional 3. Nf3 g5 4. Bc4 Bg7 01 July 2002
King's Gambit Accepted - Tumbleweed Gambit 2. f4 exf4 3. Kf2 17 June 2002
King's Gambit Declined 1. e4 e5 2. f4 Bc5 22 July 2002
King's Gambit Dec - Classical Variation 4. c3 3. Nf3 d6 4. c3 22 July 2002
King's Gambit Dec - Classical Countergambit 3. Nf3 d6 4. c3 f5 22 July 2002
King's Gambit Dec - Cl Countergambit - Reti Variation 6. d4 exd4 7. Bc4 22 July 2002
King's Gambit Declined - Falkbeer Counter Gambit 1. e4 e5 2. f4 d5 08 July 2002
King's Gambit Declined - Falkbeer CG - Alapin Variation 7. Qe2 Bf2+... 15 July 2002
King's Gambit Declined - Falkbeer CG - Charousek Gambit 5. dxe4 Nxe4 6. Qe2 15 July 2002
King's Gambit Declined - Falkbeer CG - Charousek Variation 7. Nd2 f5 15 July 2002
King's Gambit Declined - Falkbeer CG - Falkbeer 7. Qe2 Bf5 7. Qe2 Bf5 15 July 2002
King's Gambit Declined - Falkbeer CG - Keres Variation d3 Nf6 5. Nd2 15 July 2002
King's Gambit Declined - Falkbeer CG - Milner-Barry Variation 2. f4 d5 3. Nc3 08 July 2002
King's Gambit Declined - Falkbeer CG - Morphy Gambit 5. Nc3 Bb4 6. Bd2 e3 15 July 2002
King's Gambit Declined - Falkbeer CG - Nimzowitsch Countergambit 3. exd5 c6 15 July 2002
King's Gambit Declined - Falkbeer CG - Nimzowitsch Variation 3. exd5 e4 4. Bb5+ 15 July 2002
King's Gambit Declined - Falkbeer CG - Nimzowitsch Variation 3. exd5 e4 4. Bb5+ 15 July 2002
King's Gambit Declined - Falkbeer CG - Reti Variation 4. d3 Nf6 5. Qe2 15 July 2002
King's Gambit Declined - Falkbeer CG - Rubinstein Variation 4. Nf3 Nf6 5. Qe2 15 July 2002
King's Gambit Declined - Falkbeer CG - Tarrasch Variation 7. Qe2 Bf5 8. g4 0-0 15 July 2002
King's Gambit Declined - Falkbeer CG - Tartakower Variation 2. f4 d5 3. Nf3 08 July 2002
King's Gambit Declined - Hanham Variation 3. Nf3 d6 4. Nc3 Nd7 22 July 2002
King's Gambit Declined - Heath Variation 3. Nf3 d6 4. b4 22 July 2002
King's Gambit Declined - Keene's Defense 2. f4 Qh4+ 3. g3 Qe7 29 July 2002
King's Gambit Declined - Mafia Defense 1. e4 e5 2. f4 c5 08 July 2002
King's Gambit Declined - Marshall Attack 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+ 22 July 2002
King's Gambit Declined - Norwalde Variation 2. f4 Qf6 29 July 2002
King's Gambit Dec - Norwalde - Bucker Gambit 3. Nf3 Qxf4 4. Nc3 Bb4 5. Bc4 29 July 2002
King's Gambit Declined - Petrov's Defense 2. f4 Nf6 29 July 2002
King's Gambit Declined - Soldatenkov Variation 3. Nf3 d6 4. fxe5 22 July 2002
King's Gambit Declined - Svenonius Variation 4. Nc3 Nf6 5. Bc4 Nc6... 22 July 2002
King's Indian Attack 1. Nf3 05 August 2002
King's Indian Attack Barcza Opening 1. Nf3 d5 2. g3 12 August 2002
King's Indian Attack Dutch Variation 1. Nf3 f5 19 August 2002
King's Indian Attack Dutch Variation - Lisitsin Gambit 1. Nf3 f5 2. e4 19 August 2002
King's Indian Attack Dutch Variation - Lisitsin Gambit Deferred 2. d3 Nf6 3. e4 19 August 2002
King's Indian Attack Herrstrom Gambit 1. Nf3 g5 19 August 2002
King's Indian Attack Keres Variation 2. g3 Bg4 3. Bg2 Nd7 12 August 2002
King's Indian Attack King's Indian Attack 2. g3 g6 2. g3 g6 12 August 2002
King's Indian Attack Nimzowitsch-Larsen Attack 1. Nf3 d5 2. b3 05 August 2002
King's Indian Attack Old Indian Attack 1. Nf3 d5 2. d3 05 August 2002
King's Indian Attack Pachman System 3. Bg2 Bg7 4. 0-0 e5 5. d3 Ne7 12 August 2002
King's Indian Attack Reti Opening 1. Nf3 d5 2. c4 05 August 2002
King's Indian Attack Reti Opening - Advance Variation 2. c4 d4 05 August 2002
King's Indian Attack Reti Opening - Reti Gambit Accepted 2. c4 dxc4 05 August 2002
King's Indian Attack Reti - Gambit Accepted - Keres Variation 3. e3 Be6 05 August 2002
King's Indian Attack Santasiere's Folly 1. Nf3 d5 2. b4 05 August 2002
King's Indian Attack Sicilian Variation 2. g3 c5 12 August 2002
King's Indian Attack Sicilian Variation - French Variation 3. Bg2 Nc6 4. 0-0 e6... 12 August 2002
King's Indian Attack Sicilian Variation - King's Indian Attack 2. g3 c5 3. Bg2 12 August 2002
King's Indian Attack Symmetrical Variation 1. Nf3 Nf6 19 August 2002
King's Indian Attack Symmetrical - Smyslov Variation 2. g3 g6 3. b4 19 August 2002
King's Indian Attack Symmetrical - Spassky Variation 2. g3 b5 19 August 2002
King's Indian Attack Symmetrical - Symmetrical Defense 2. g3 g6 19 August 2002
King's Indian Attack Tennison Gambit 1. Nf3 d5 2. e4 05 August 2002
King's Indian Attack Wade Defense 1. Nf3 d6 12 August 2002
King's Indian Attack Wade Defense - Wade-Tartakower Defense 2. e4 Bg4 12 August 2002
King's Indian Attack Yugoslav Variation 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 12 August 2002
King's Knight Opening 1. e4 e5 2. Nf3 08 July 2002
King's Pawn Opening 1. e4 08 July 2002
King's Pawn Game 1. e4 e5 08 July 2002
Konstantinopolsky Opening 1. e4 e5 2. Nf3 Nc6 3. g3 08 July 2002

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