OPENINGS THEORY

- ECBX: ECO CODES BASE -
(ECB Classification)


- C42 iii - j6* to n9*



[C42-j6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 =/unclear


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[C42-k6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5)
Burk Retort (6.c4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.c4 =/unclear


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[C42-l6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5)
Estevez Morales Retort (6.h3)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.h3 =/unclear


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[C42-m6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5)
Dobrowolny Retort (6.Be2)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Be2 =/unclear


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[C42-n6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5)
Napier Retort (6.Ne5)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Ne5 =/unclear
(see also: C43)


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[C42-o6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 =/unclear


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[C42-p6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Hoeing Retort (6...Bg4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bg4
=/unclear


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[C42-q6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Hoeing Retort (6...Bg4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bg4
7.0-0 =/unclear


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[C42-r6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Hoeing Retort (6...Bg4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bg4
7.0-0 Bd6 =/unclear


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[C42-s6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Hoeing Retort (6...Bg4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bg4
7.0-0 Be7 =/unclear


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[C42-t6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Hoeing Retort (6...Bg4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bg4
7.0-0 Nc6 (8.c3) =/unclear


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[C42-u6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Hoeing Retort (6...Bg4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bg4
7.0-0 Nc6 8.Re1 =/unclear


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[C42-v6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Hoeing Retort (6...Bg4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bg4
7.0-0 Nc6 8.c4 (Nf6) =/unclear


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[C42-w6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Hoeing Retort (6...Bg4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bg4
7.0-0 Nc6 8.c4 Be7 =/unclear


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[C42-x6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Hoeing Retort (6...Bg4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bg4
7.0-0 Nc6 8.c4 Be7 9.Re1 Nf6 =/unclear


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[C42-y6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
(7.Ne5 (see: C43))


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[C42-z6*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 =/unclear


1. «Janowski, David M - Marshall, Frank James C42 (35) 0-1 Biarritz m 1912»
«xTRAP: xBCGA: xCGMG: Chessb.Demonweb.co.uk: eee Janowski, David M - Marshall, Frank James C42 (35) 0-1 - Commented by Dr. Dave»


[C42-a7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 0-0 =/unclear


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[C42-b7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 0-0 8.Re1 (Re8) =/unclear


1. «Anand, Wiswanathan (2785) - Carlsen, Magnus (2548) C42 (71) 1-0 Leon 18th, 2005»
«xANGA: xRGMG: LesEchecs.com: eee Anand, Wiswanathan (2785) - Carlsen, Magnus (2548) C42 (71) 1-0 Leon 18th, 2005 - Analyzed by: LesEchecs.com»
2. «Adams, Michael (2718) - Morozevich, Alexander (2707) C42 (34) 1/2-1/2 Corus A Wijk aan Zee (2), 2005»
«xBCGA: xRGMG: LesEchecs.com: eee Adams, Michael (2718) - Morozevich, Alexander (2707) C42 (34) 1/2-1/2 Corus A Wijk aan Zee (2), 2005 - Commented by: LesEchecs.com»


[C42-c7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 0-0 8.c4 =/unclear


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[C42-d7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (5.d4 d5 6.Bd3)
Tarrasch variation (8...Bg4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 0-0 8.c4 Bg4 =/unclear


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[C42-e7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
Marshall Trap (10...Bxh2+)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 0-0 8.c4 Bg4 9.cxd5 f5
10.Re1? Bxh2 =/+


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[C42-f7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 0-0 8.c4 c6 (9.Qc2) =/unclear


1. «Shirov, Alexei (2705) - Bluvshtein, Mark (2525) C42 (23) 0-1 Canadian, Open 2005 (9) Edmonton, Alberta, Canada, 2005»
«xBCGA: xRGMG: www.chebuto.ns.ca: eee Shirov, Alexei (2705) - Bluvshtein, Mark (2525) C42 (23) 0-1 Canadian, Open 2005 (9) Edmonton, Alberta, Canada, 2005 - Commented by Fritz8»
2. «Nataf, Igor-Alexandre (2553) - Bluvshtein, Mark (2462) C42 (49) 1/2-1/2 Montreal International (3), 2004»
«xNCGA: xRGMG: www.fqechecs.qc.ca: eee Nataf, Igor-Alexandre (2553) - Bluvshtein, Mark (2462) C42 (49) 1/2-1/2 Montreal International (3), 2004»
3. «Lahno, Kateryna (2472) - Bluvshtein, Mark (2461) C42 (34) 0-1 Montreal International (9), 2004»
«xNCGA: xRGMG: www.fqechecs.qc.ca: eee Lahno, Katerina (2572) - Bluvshtein, Mark (2461) C42 (49) 0-1 Montreal International (9), 2004»


[C42-g7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 0-0 8.c4 c6 9.cxd5 cxd5
10.Nc3 (Nxc3 11.bxc3) =/unclear


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[C42-h7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 0-0 8.c4 c6 9.cxd5 cxd5
10.Nc3 Nxc3 11.bxc3 Bg4 =/unclear


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[C42-i7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 0-0 8.c4 c6 9.cxd5 cxd5
10.Nc3 Nxc3 11.bxc3 Bg4 12.Rb1
(Nd7) =/unclear


1. «Grischuk, Alexander (2606) - Shirov, Alexei (2746) C42 (35) 1/2-1/2 FIDE WCh, New Delhi (6.4), 2000»
«xANGA: xRGMG: Chess Siberia: eee Grischuk, Alexander (2606) - Shirov, Alexei (2746) C42 (35) 1/2-1/2 FIDE WCh, New Delhi (6.4), 2000 - Analyzed by: Boris Schipkov»


[C42-j7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 0-0 8.c4 c6 9.Nc3 (Nxc3) =


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[C42-k7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 0-0 8.c4 c6 9.Nc3 Nxc3
10.bxc3 dxc4 =


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[C42-l7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Marshall variation (6...Bd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Bd6
7.0-0 0-0 8.c4 c6 9.Nc3 Nxc3
10.bxc3 Bg4 =


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[C42-m7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Pitschel Retort (6...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Nc6


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[C42-n7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Pitschel Retort (6...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Nc6
7.Nc3 =/unclear


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[C42-o7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Pitschel Retort (6...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Nc6
7.Qe2 =/unclear


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[C42-p7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Pitschel Retort (6...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Nc6
7.Nbd2 =/unclear


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[C42-q7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Pitschel Retort (6...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Nc6
7.c4 =/unclear


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[C42-r7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Pitschel Retort (6...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Nc6
7.h3 =/unclear


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[C42-s7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Pitschel Retort (6...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Nc6
7.c3 =/unclear


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[C42-t7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Pitschel Retort (6...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Nc6
7.0-0 =/unclear


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[C42-u7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Pitschel Retort (6...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Nc6
7.0-0 Bg4 =/unclear


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[C42-v7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Pitschel Retort (6...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Nc6
7.0-0 Bg4 8.Re1 =/unclear


1. «Kasparov, Garry (2715) - Karpov, Anatoly (2705) C42 (25) 1/2-1/2 WCh 31, Moscow, 1984 - Pawn sacrifice for development»
«xTOAN: xBCGA: xRGMG: Chessb.Demonweb.co.uk: eee Kasparov, Garry (2715) - Karpov, Anatoly (2705) C42 (25) 1/2-1/2 WCh 31, Moscow, 1984 - Pawn sacrifice for development - Commented by: Dr. Dave»


[C42-w7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Pitschel Retort (6...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Nc6
7.0-0 Bg4 8.c4 =/unclear


1. «»
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[C42-x7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3)
Pitschel Retort (6...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Nc6
7.0-0 Bg4 8.c4 Nf6 =/unclear


1. «»
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[C42-y7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3 Be7)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7


1. «»
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[C42-z7*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3 Be7)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.h3 +/=


1. «»
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[C42-a8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3 Be7)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.Nbd2 +/=


1. «»
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[C42-b8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (5.d4 d5 6.Bd3 Be7)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.c4 +/=


1. «»
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[C42-c8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (6.Bd3 Be7 7.0-0)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 +/=


1. «»
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[C42-d8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (6.Bd3 Be7 7.0-0)
Schwan Retort (7...Nd6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nd6 +/=


1. «»
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[C42-e8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (6.Bd3 Be7 7.0-0)
Kunze Retort (7...Bf5)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Bf5 +/=


1. «Morozevich, Alexander (2741) - Bruzon, Lazaro (2637) C42 (69) 0-1 Corus A Wijk aan Zee (6), 2005»
«xBCGA: xRGMG: LesEchecs.com: eee Morozevich, Alexander (2741) - Bruzon, Lazaro (2637) C42 (69) 0-1 Corus A Wijk aan Zee (6), 2005 - Commented by: LesEchecs.com»


[C42-f8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical var.
Line: (6.Bd3 Be7 7.0-0)
Campbell Retort (7...Bg4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Bg4 +/=


1. «»
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[C42-g8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (6.Bd3 Be7 7.0-0)
Mason variation (7...0-0)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 0-0 +/=


1. «»
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[C42-h8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Line: (6.Bd3 Be7 7.0-0)
Mason variation (7...0-0)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 0-0 8.c4 +/=


1. «»
«»


[C42-i8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 +/=


1. «»
«»


[C42-j8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Browne Retort (8.Nc3)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Nc3 +/=


1. «Karjakin, Sergey (2580) - Macieja, Bartiomiej (2633) C42 (30) 1-0 ACP Blitz Final 3rd blitz, 2004»
«xBCGA: xRGMG: LesEchecs.com: eee Karjakin, Sergey (2580) - Macieja, Bartiomiej (2633) C42 (30) 1-0 ACP Blitz Final 3rd blitz, 2004 - Commented by: LesEchecs.com»


[C42-k8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Lee Retort (8.Nbd2)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Nbd2 +/=


1. «»
«»


[C42-l8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Teichmann Retort (8.h3)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.h3 +/=


1. «»
«»


[C42-m8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Bolt Retort (8.c3)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.c3 (Bg4) +/=


1. «»
«»


[C42-n8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Tarrasch Retort (8.Re1)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 (0-0) +/=


1. «»
«»


[C42-o8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Tarrasch Retort (8.Re1)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Nf6 +/=


1. «»
«»


[C42-p8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Tarrasch Retort (8.Re1)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bf5 +/=


1. «»
«»


[C42-q8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Tarrasch Retort (8.Re1)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bf5 9.c4 +/=


1. «»
«»


[C42-r8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Tarrasch Retort (8.Re1)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 +/=


1. «»
«»


[C42-s8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Tarrasch Retort (8.Re1)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c4 +/=


1. «»
«»


[C42-t8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Tarrasch Retort (8.Re1)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c4 Nf6
(10.Be3) +/=


1. «»
«»


[C42-u8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Tarrasch Retort (8.Re1)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c4 Nf6
10.Nc3 +/=


1. «»
«»


[C42-v8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Tarrasch Retort (8.Re1)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c4 Nf6
10.cxd5 (Qxd5) +/=


1. «»
«»


[C42-w8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Tarrasch Retort (8.Re1)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c4 Nf6
10.cxd5 Bxf3 +/=


1. «»
«»


[C42-x8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Tarrasch Retort (8.Re1)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c4 Nf6
10.cxd5 Nxd5 +/=


1. «»
«»


[C42-y8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Wolf-Teichmann Line (11.Nc3)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c4 Nf6
10.cxd5 Nxd5 11.Nc3 (Be6) +/=


1. «»
«»


[C42-z8*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Wolf-Teichmann Line (11.Nc3)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c4 Nf6
10.cxd5 Nxd5 11.Nc3 0-0 (12.h3) +/=


1. «»
«»


[C42-a9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Solovtsov Retort (9.c3)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c3 (Nf6) +/=


1. «Keres, Paul - Alexander, Conel Hughes C42 (22) 1-0 Hastings 5455, 1954»
«xNCGA: xCGMG: Portal Ajedrez: eee Keres, Paul - Alexander, Conel Hughes C42 (22) 1-0 Hastings 5455, 1954»


[C42-b9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Chigorin variation (7...Nc6)
Solovtsov Retort (9.c3)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c3 f5
(10.h3 or 10.c4) +/=


1. «»
«»


[C42-c9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Lasker-Pillsbury var. (10.Qb3)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c3 f5
10.Qb3 +/=


1. «Ljubojevic, Ljubomir (2615) - Makarichev, Sergey (2440) C42 (28) 0-1 IBM Amsterdam, 1975»
«xNCGA: xCGMG: en.Wikipedia.org: eee Ljubojevic, Ljubomir (2615) - Makarichev, Sergey (2440) C42 (28) 0-1 IBM Amsterdam, 1975»
2. «Ponomariov, Ruslan (2710) - Adams, Michael (2740) C42 (41) 1/2-1/2 Corus A Wijk aan Zee (9), 2005»
«xBCGA: xRGMG: LesEchecs.com: eee Ponomariov, Ruslan (2710) - Adams, Michael (2740) C42 (41) 1/2-1/2 Corus A Wijk aan Zee (9), 2005 - Commented by: Lesechecs.com»
3. «Anand, Viswanathan (2766) - Bologan, Victor (2679) C42 (28) 1/2-1/2 Corus Wijk aan Zee, 2004»
«xBCGA: xRGMG: www.Chessnetwork.com: eee Anand, Viswanathan (2766) - Bologan, Victor (2679) C42 (28) 1/2-1/2 Corus Wijk aan Zee, 2004»
4. «Leko, Peter (2749) - Adams, Michael (2741) C42 (29) 1/2-1/2 Linares (9) 2005»
«xBCGA: xRGMG: LesEchecs.com: eee Leko, Peter (2749) - Adams, Michael (2741) C42 (29) 1/2-1/2 Linares (9) 2005 - Commented by: LesEchecs.com»


[C42-d9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Gunsberg-Weiss (Berger) var. (10.Nbd2)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c3 f5
10.Nbd2 (Qd6) +/=


1. «»
«»


[C42-e9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Gunsberg-Weiss (Berger) var. (10.Nbd2)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c3 f5
10.Nbd2 0-0 +/=


1. «»
«»


[C42-f9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Gunsberg-Weiss (Berger) var. (10.Nbd2)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c3 f5
10.Nbd2 0-0 11.Qb3 (Na5) +/=


1. «»
«»


[C42-g9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Gunsberg-Weiss (Berger) var. (10.Nbd2)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.Re1 Bg4 9.c3 f5
10.Nbd2 0-0 11.Qb3 Kh8 +/=


1. «»
«»


[C42-h9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Lowenthal Retort (8.c4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.c4 (0-0) +/=


1. «»
«»


[C42-i9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Lowenthal Retort (8.c4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.c4 Bg4 (9.cxd5)+
(9.Re1 (see: [C42-s8*])) +/=


1. «»
«»


[C42-j9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Lowenthal Retort (Jaenisch) (8.c4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.c4 Nf6 (9.cxd5) +/=


1. «»
«»


[C42-k9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Lowenthal Retort (Jaenisch) (8.c4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.c4 Nf6 9.h3 +/=


1. «Leko, Peter (2717) - Adams, Michael (2752) C42 (45) 1-0 Candidat Tournament Gp2, 2002»
«xANGA: xRGMG: Chess Siberia: eee Leko, Peter (2717) - Adams, Michael (2752) C42 (45) 1-0 Candidat Tournament Gp2, 2002 - Analyzed by: Boris Schipkov»


[C42-l9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Lowenthal Retort (Jaenisch) (8.c4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.c4 Nf6 9.Nc3 (Bg4) +/=


1. «»
«»


[C42-m9*] - PD: Petrov's defence
Greco Attack (3.Nxe5)
Morphy-Lowenthal, Classical,
Main Line: (6.Bd3 Be7 7.0-0 Nc6)
Lowenthal Retort (Jaenisch) (8.c4)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6
4.Nf3! Nxe4 5.d4 d5 6.Bd3 Be7
7.0-0 Nc6 8.c4 Nf6 9.Nc3 0-0 +/=


1. «»
«»

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