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- 4...Bb7 5.Bd3 Bb4+, 6.Nbd2 O-O 7.O-O d5 8.a3 Be7 9.b4, E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 Queen's Indian defence, E14 - 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 - Queen's Indian Defense: Spassky System, SÉRIE E
Moskou ch-URS 1973 – Round 1 – Keres, Paul Petrovich – 1-0 – Beliavsky, Alexander G – G23

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- 8.cxd5 (not 8...exd5), D50-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Queen's Gambit Declined, 4.Bg5, D58 - 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 - Queen's Gambit Declined: Tartakower Defense, SÉRIE D
Moskou ch-URS 1973 – Round 1 – Keres, Paul Petrovich – 1/2-1/2 – Petrosian, Tigran V – G15

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- 10.Bc2 c5, 11.d4 Qc7 12.Nbd2 Re8, C90-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 Ruy Lopez, closed, C97 - 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 - Ruy Lopez: Closed, Chigorin Defense, SÉRIE C
Moskou ch-URS 1973 – Round 1 – Korchnoi, Viktor – 1-0 – Smyslov, Vladimir – G56

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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E56 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 - Nimzo-Indian Defense: Normal Variation, Gligoric System, Bernstein Defense, SÉRIE E
Moskou ch-URS 1973 – Round 1 – Kortchnoi, V. – 1/2-1/2 – Polugaevsky, L. – G20

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- 5.d4 Nd6, 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8 9.Nc3 Ke8, C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 Ruy Lopez (Spanish opening), C67 - 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 - Ruy Lopez: Berlin Defense, Rio Gambit Accepted, SÉRIE C
Moskou ch-URS 1973 – Round 1 – Kuzmin, Gennadiy – 1/2-1/2 – Keres, Paul – G57

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