OPENINGS THEORY

- ECBX: ECO CODES BASE -
(ECB Classification)

- D00 iii - w6* to t10*

[D00-w6*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) 1.d4 d5 2.e3 (CHOP: (Chameleon Opening)) (BWS: (Black Wide Spectrum)) (Bd7) (b6) (f5) (Nd7) (e5) (a6) =

1. «»

[D00-x6*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Blackburne Retort (2...g6) 1.d4 d5 2.e3 g6 =/unclear

1. «»

[D00-y6*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Delmar Retort (2...c6) 1.d4 d5 2.e3 c6 (RMOP: (Relatively Mixed Opening)) (3.f4) =/unclear

1. «»

[D00-z6*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Delmar Retort (2...c6) 1.d4 d5 2.e3 c6 (RMOP: (Relatively Mixed Opening)) 3.Bd3 =/unclear

1. «»

[D00-a7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Delmar Retort (2...c6) 1.d4 d5 2.e3 c6 (RMOP: (Relatively Mixed Opening)) 3.Bd3 Nf6 =

1. «»

[D00-b7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Delmar Retort (2...c6) 1.d4 d5 2.e3 c6 (RMOP: (Relatively Mixed Opening)) 3.Bd3 Nf6 4.f4 =

1. «»

2. «»

[D00-c7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Delmar Retort (2...c6) 1.d4 d5 2.e3 c6 (RMOP: (Relatively Mixed Opening)) 3.Bd3 Nf6 4.Nd2 =

1. «»

[D00-d7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Delmar Retort (2...c6) 1.d4 d5 2.e3 c6 (RMOP: (Relatively Mixed Opening)) 3.Bd3 Nf6 4.Nd2 e6 =

1. «»

[D00-e7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Chigorin Retort (2...Nc6) 1.d4 d5 2.e3 Nc6 (RMOP: (Relatively Mixed Opening)) (see also: A03, D02, D07, D20, D35, E56)+(3.c4 (see: C01, D07, D08, D20, D35, D37, D94, E33, E51))+(3.Nf3 (see: D02 etc..)) +/=

1. «»

[D00-f7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Chigorin Retort (2...Nc6) 1.d4 d5 2.e3 Nc6 (RMOP: (Relatively Mixed Opening)) (see also: A03, D02, D07, D20, D35, E56) 3.f4 +/=

1. «»

2. «»

3. «»

[D00-g7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Rosenthal Retort (2...Bf5) 1.d4 d5 2.e3 Bf5 (RMOP: (Relatively Mixed Opening)) (see also: D02, D04, D06, D07, D10, D11, D12, D20) (3.c4) (3.Nf3) =

1. «Stokes, Mark - Szabo, Michael D00 (44) 1-0, Tam Memorial, 2002»

[D00-h7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Rosenthal Retort (2...Bf5) 1.d4 d5 2.e3 Bf5 (RMOP: (Relatively Mixed Opening)) 3.f4 (QPOP: (Quasi-Pure Opening)) =

1. «»

[D00-i7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Rosenthal Retort (2...Bf5) 1.d4 d5 2.e3 Bf5 (RMOP: (Relatively Mixed Opening)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) =

1. «Humphrey, Gayle (1949) - Pryce, Phillip (1624) D00 (43) 1-0, President's Invitational, NMLS (8.1), 2005»

[D00-j7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Falkbeer Retort (2...c5) 1.d4 d5 2.e3 c5 (RMOP: (Relatively Mixed Opening)) (TALV: (Tarrasch Lever)) (3.c4) (3.Nf3 (see: D02 etc...)) =

1. «Stewart, Phil - Murphy, Nick D00 (24) 0-1, Autumn Swiss, 2002»

[D00-k7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Falkbeer Retort (2...c5) 1.d4 d5 2.e3 c5 (RMOP: (Relatively Mixed Opening)) (TALV: (Tarrasch Lever)) 3.f4 =

1. «»

[D00-l7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Falkbeer Retort (2...c5) 1.d4 d5 2.e3 c5 (RMOP: (Relatively Mixed Opening)) (TALV: (Tarrasch Lever)) 3.c3 (QPOP: (Quasi-Pure Opening)) =

1. «»

[D00-m7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Falkbeer Retort (2...c5) 1.d4 d5 2.e3 c5 (RMOP: (Relatively Mixed Opening)) (TALV: (Tarrasch Lever)) 3.c3 e6 (QPOP: (Quasi-Pure Opening)) =

1. «»

[D00-n7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Horwitz Retort (2...e6) 1.d4 d5 2.e3 e6 (CHOP: (Chameleon Opening)) (3.c3) (3.Nc3) (3.Nd2) +/=

1. «guest669 - Eberly, T D00 (34) 0-1, ICC 1 1 2001»

[D00-o7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Horwitz Retort (2...e6) 1.d4 d5 2.e3 e6 3.f4 (QPOP: (Quasi- Pure Opening)) (see also: A03) +/=

1. «»

[D00-p7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Horwitz Retort (2...e6) 1.d4 d5 2.e3 e6 3.Bd3 (QPOP: (Quasi- Pure Opening)) (see also: A80, A84, A85, A90, D02, D05, D30) (Nc6) (Nd7) (c6) (f5) (Nf6 (see: D00-s7*)) +/=

1. «Stokes, Mark - Braybrooke, Norm D00 (31) 0-1, Redcliffe Summer Swiss, 2002»

[D00-q7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Horwitz Retort (2...e6) 1.d4 d5 2.e3 e6 3.Bd3 Bd6 (QPOP: (Quasi-Pure Opening)) +/=

1. «»

[D00-r7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3) Horwitz Retort (2...e6) 1.d4 d5 2.e3 e6 3.Bd3 c5 (TALV: d4-c5 (Tarrasch Lever)) (QPOP: (Quasi-Pure Opening) (see also: A43, D05) +/=

1. «Showalter, Jackson - Marco, Georg D00 (27) ½-½, Cambridge Springs International Chess Congress, 1904»

[D00-s7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) 1.d4 d5 2.e3 Nf6 (CHOP: Chameleon Opening)) (WWS: (White Wide Spectrum)) (3.Bb5+) (3.b4) (3.Ne2) (3.g3) (3.h3) (3.Be2) (3.b3) (3.a3) (3.Nc3?) (3.c4 (CHOP:) (see: A13, A85, D06, D07, D10, D20, D24, D26, D30, D31, D32, D35, D37, D40, D45, D46, D70, D80, D94, D96, E00, E11, E14, E20, E33, E40, E46, E51, E56)) +/=

1. «»

[D00-t7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Bird Retort (3.c3) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.c3 =/+

1. «»

[D00-u7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Marshall Retort (3.Nd2) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Nd2 +/=

1. «»

2. «»

3. «»

[D00-v7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Marshall Retort (3.Nd2) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Nd2 e6 +/=

1. «»

[D00-w7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) (Nc6) (g6) +/=

1. «»

[D00-x7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) c5! =/+

1. «»

[D00-y7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) Bg4 (TPOP: (Totally Pure Opening)) =/unclear

1. «»

[D00-z7*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 (QPOP: (Quasi Pure Opening)) =

1. «»

[D00-a8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 (TPOP: (Totally Pure Opening)) (c6) (g6) (Bd6) (b6) +/=

1. «»

[D00-b8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 (TPOP: (Totally Pure Opening)) Nbd7 =

1. «»

[D00-c8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 (TPOP: (Totally Pure Opening)) Nc6 =

1. «»

[D00-d8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 (TPOP: (Totally Pure Opening)) Be7 =

1. «»

[D00-e8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 (TPOP: (Totally Pure Opening)) Be7 5.Bd3 =

1. «Kramnik, Vladimir (2770) - Deep Junior 6 D00 (33) 1-0, Super GM Dortmund Germany (5), 2000»

[D00-f8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 (TPOP: (Totally Pure Opening)) Be7 5.Bd3 Nbd7 6.0-0 =

1. «»

[D00-g8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 c5 (QPOP: (Quasi Pure Opening)) (TALV: (Tarrasch Lever)) +/=

1. «»

[D00-h8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 c5 (QPOP: (Quasi Pure Opening)) (TALV: (Tarrasch Lever)) 5.c3 +/=

1. «»

[D00-i8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 c5 (QPOP: (Quasi Pure Opening)) (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Bd3 (Qc7) (b6) (Qb6) (a6) (cxd4) (Ne4) +/=

1. «»

[D00-j8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 c5 (QPOP: (Quasi Pure Opening)) (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Bd3 c4 (WSIA: (White Significant Advantage)) +/=

1. «»

[D00-k8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 c5 (QPOP: (Quasi Pure Opening)) (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Bd3 Bd7 (WSIA: (White Significant Advantage)) +/=

1. «»

[D00-l8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 c5 (QPOP: (Quasi Pure Opening)) (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Bd3 Be7 (7.0-0) +/=

1. «»

[D00-m8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 c5 (QPOP: (Quasi Pure Opening)) (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Bd3 Be7 7.Nbd2 +/=

1. «»

[D00-n8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 c5 (QPOP: (Quasi Pure Opening)) (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Bd3 Bd6 (7.Ne5) (7.Nbd2) +/=

1. «»

[D00-o8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Nf3 c5 (QPOP: (Quasi Pure Opening)) (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Bd3 Bd6 7.0-0 (0-0) +/=

1. «»

[D00-p8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) (Bd7) (a6) (b6) (Bd6) +/=

1. «»

[D00-q8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) Nbd7 +/=

1. «»

[D00-r8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) Nc6?! (WSIA: (White Significant Advantage)) +/=

1. «»

[D00-s8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) Be7 +/=

1. «»

[D00-t8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) +/=

1. «»

2. «»

[D00-u8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 =

1. «»

[D00-v8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Nf3 (c4) (Bd7) =

1. «»

[D00-w8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Nf3 Be7 =

1. «»

[D00-x8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Nf3 Bd6 =

1. «»

[D00-y8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Nf3 Bd6 7.0-0 =

1. «»

[D00-z8*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Nd2! (Db6) (g6) (a6) (c4) +/=

1. «»

[D00-a9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Nd2! b6 +/=

1. «»

[D00-b9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Nd2! Bd7 +/=

1. «»

[D00-c9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Nd2! Qc7!? =/+

1. «»

2. «»

[D00-d9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Nd2! cxd4 =

1. «»

[D00-e9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Nd2! Be7 +/=

1. «»

2. «»

3. «»

[D00-f9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Nd2! Bd6 +/=

1. «»

[D00-g9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) e6 4.Bd3 (TPOP: (Totally Pure Opening)) c5 (TALV: (Tarrasch Lever)) 5.c3 Nc6 6.Nd2! Bd6 7.Ngf3 /unclear

1. «»

[D00-h9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) Bf5! (4.c3) (4.Bd3) =/+

1. «»

[D00-i9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) Bf5! 4.Nf3 (BSIA: (Black Signif. Advantage)) (Nbd7) (c5) (Nc6) =/+

1. «»

[D00-j9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) Bf5! 4.Nf3 (BSIA: (Black Signif. Advantage)) e6 (BGBI: (Black Good Bishops)) (5.Nc3) (5.Nbd2) (5.c3) =/+

1. «»

[D00-k9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) Bf5! 4.Nf3 (BSIA: (Black Sign. Advantage)) e6 (BGBI: (Black Good Bishops)) 5.Be2 =/+

1. «»

[D00-l9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6) Hanham Retort (3.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.f4 (QPOP: (Quasi-Pure Opening)) (see also: A03, A45, B13) Bf5! 4.Nf3 (BSIA: (Black Sign. Advantage)) e6 (BGBI: (Black Good Bishops)) 5.Bd3? =/+

1. «»

[D00-m9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) (Bd7) (Na6) (Be6) (b6) =

1. «»

2. «»

3. «»

4. «»

[D00-n9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Capablanca Retort (3...Nbd7) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) Nbd7 (see also: A03, D04, D05, E14) +/=

1. «»

[D00-o9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Chigorin Retort (3...c6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) c6 (see also: D04, D05, D11, D70) (4.Nf3 (see: C10, D04, D05, D11, D30, D71, D94)) =/+

1. «»

[D00-p9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Chigorin Retort (3...c6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) c6 4.f4 (see also: A45) =/+

1. «»

[D00-q9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Chigorin Retort (3...c6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) c6 4.Nd2 (see also: D04, D11, D70) =/+

1. «Norowitz, Yaacov (2204) - Stripunsky, Alex (2660) D00 (32) ½-½, 69th New York Masyers NBew York (2), 2003»

[D00-r9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Chigorin Retort (3...c6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3(QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) c6 4.Nd2 e6 (TPOP: (Totally Pure Opening)) =/+

1. «»

[D00-s9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Jasnogrodsky Retort (3...Bg4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) Bg4 (QPOP: Quasi-Pure Opening)) (see also: B13, D02, D04, D05) (4.Ne2) (4.Nf3 (see: B13, D02, D04, D05, D11, D25)) =/unclear

1. «»

[D00-t9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Jasnogrodsky Retort (3...Bg4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) Bg4 4.f3 (TPOP: (Totally Pure Opening)) +/=

1. «»

[D00-u9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Jasnogrodsky Retort (3...Bg4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) Bg4 4.Nf3 (TPOP: (Totally Pure Opening))

1. «»

[D00-v9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Chigorin Retort II (3...Nc6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) Nc6 (see also: D02) (4.c4) (4.Nd2) (4.Nf3 (see: D02, D05)) +/=

1. «»

[D00-w9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Chigorin Retort II (3...Nc6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) Nc6 (see also: D02) 4.c3 +/=

1. «»

[D00-x9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Chigorin Retort II (3...Nc6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) Nc6 (see also: D02) 4.c3 e5 +/=

1. «»

[D00-y9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Chigorin Retort II (3...Nc6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) Nc6 4.f4 (TPOP: (Totally Pure Opening)) (Ne4) (g6) +/=

1. «»

[D00-z9*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Chigorin Retort II (3...Nc6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) Nc6 4.f4 (TPOP: (Totally Pure Opening)) e6 (VCP: (Very Combative Position)) +/=

1. «»

[D00-a10*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Chigorin Retort II (3...Nc6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) Nc6 4.f4 (TPOP: (Totally Pure Opening)) Bg4? (WSIA: (White Significant Advantage)) +/=

1. «»

[D00-b10*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Chigorin Retort II (3...Nc6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) Nc6 4.f4 (TPOP: (Totally Pure Opening)) Nb4! (BSIA: (Black Sign. Advantage)) =/+

1. «Tarrasch, Siegbert (2610) - Chigorin, Mikhail I. (2600) D00 (36) 0-1, Hastings (5), 1895»

[D00-c10*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Prokes Retort (3...g6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) g6 (RMOP: (Relatively Mixed Opening)) (see also: A03, D04, D10, D70) (4.b3) (4.c4) (4.c3) (4.Nf3 (see: D04)) =

1. «»

[D00-d10*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Prokes Retort (3...g6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) g6 (RMOP: (Relatively Mixed Opening)) (see also: A03, D04, D10, D70) 4.f4 (see also: A03) =/unclear

1. «»

[D00-e10*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Prokes Retort (3...g6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) g6 (RMOP: (Relatively Mixed Opening)) (see also: A03, D04, D10, D70) 4.Nd2 =/unclear

1. «»

[D00-f10*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3) Prokes Retort (3...g6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum))3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) g6 (RMOP: (Relatively Mixed Opening)) (see also: A03, D04, D10, D70) 4.Nd2 Bg7 (5.Ngf3) =/unclear

1. «»

[D00-g10*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3 c5) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) c5! (TALV: (Tarrasch Lever)) (see also: A03, B13, D05, D37) (BSA: (Black Sign. Advantage)) (4.f4) (4.b3) (4.Nf3 (see: B13, D04, D05)) =/+

1. «»

[D00-h10*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3 c5 4.c3) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) c5! (TALV: (Tarrasch Lever)) 4.c3 (QPOP: (Quasi-Pure Opening)) (see also: B13, D05) (BSIA: (Black Signif. Advantage)) (b6) (g6) (Bg4) (c4) (cxd4) (Qc7) =/+

1. «Provaznik, M - Klimus, V D00 (30) 0-1, Moravia op, ch, 1994»

2. «Delmar, Eugene - Lawrence, Thomas D00 (34) ½-½, Cambridge Springs International Chess Congress, 1904»

[D00-i10*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3 c5 4.c3) Castillo Larenas Retort (4...Nbd7) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) c5! (TALV: (Tarrasch Lever)) 4.c3 (QPOP: (Quasi-Pure Opening)) (see also: B13, D05) (BSIA: (Black Signif. Advantage)) Nbd7 =/+

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[D00-j10*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (1.d4 d5 2.e3 Nf6 3.Bd3 c5 4.c3 e6) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) c5! (TALV: (Tarrasch Lever)) 4.c3 e6 (QPOP: (Quasi Pure Opening)) (5.Nf3 (see: D05)) /unclear

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[D00-k10*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6 3.Bd3 c5 4.c3 e6 5.f4) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30, D46, D70, E14) (BWS: (Black Wide Spectrum)) c5! (TALV: (Tarrasch Lever)) 4.c3 e6 5.f4 (TPOP: (Totally Pure Opening)) (Bd6) (b6) (c4) (Be7) +/=

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[D00-l10*] - QPG: Queen's pawn Variation: 1.d4 d5 (2.Nc3) Mortimer Retort (2.e3) Schwan-Lange Variation (2.e3 Nf6 3.Bd3 c5 4.c3 e6 5.f4) Feuer Retort (5...Nbd7) 1.d4 d5 2.e3 Nf6 (CHOP: (Chameleon Opening)) (WWS: (White Wide Spectrum)) 3.Bd3 (QPOP: (Quasi-Pure Opening)) (see also: A03, B13, D02, D04, D05, D30