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- 1.e4 e5 2.Bc4 Nf6 3.d4 exd4, A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43o - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation, C43q - 6.Nxd7 - Center Variation, SÉRIE C
FIDE Grand Swiss 2025 1974 – Round 7 – Volokitin Andrei – 1/2-1/2 – Moussard Jules – G395
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- 4...d5 5.Nxe5 Nd7 — Main Line, A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43o - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation, SÉRIE C
FIDE World Cup 2019 – Round 1.4 – Lu, Shanglei – 1/2-1/2 – Gelfand, Boris – G167

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- 4...d5 5.Nxe5 Nd7 — Main Line, A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43o - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation, SÉRIE C
FIDE World Cup 2019 – Round 4.1 – Vitiugov, Nikita – 1-0 – So, Wesley – G367

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- 1.e4 e5 2.Bc4 Nf6 3.d4 exd4, 6.O-O - Center Variation, A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43o - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation, SÉRIE C
FIDE World Cup 2025 1974 – Round Finals Classical 2 – Nodirbek Yakubboev – 0-1 – Andrey Esipenko – G662
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- 1.e4 e5 2.Bc4 Nf6 3.d4 exd4, 6.Nc3 - Center Variation, A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43o - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation, SÉRIE C
FIDE World Cup 2025 1974 – Round QF Rapid 2 – Sam Shankland – 0-1 – Andrey Esipenko – G648
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- 1.e4 e5 2.Bc4 Nf6 3.d4 exd4, 6.O-O - Center Variation, A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43o - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation, SÉRIE C
FIDE World Cup 2025 1974 – Round R1 Classical 2 – Salinas Herrera Pablo – 1/2-1/2 – Bardiya Daneshvar – G116
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- 1.e4 e5 2.Bc4 Nf6 3.d4 exd4, 6.Nc3 - Center Variation, A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43o - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation, SÉRIE C
FIDE World Cup 2025 1974 – Round R1 Classical 2 – Yilmaz Mustafa – 1/2-1/2 – Harshavardhan G B – G123
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- 1.e4 e5 2.Bc4 Nf6 3.d4 exd4, A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43o - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation, C43q - 6.Nxd7 - Center Variation, SÉRIE C
FIDE World Cup 2025 1974 – Round R1 Rapid 1 – Cristobal Henriquez Villagra – 1/2-1/2 – Agibileg Uurtsaikh – G157
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- 1.e4 e5 2.Bc4 Nf6 3.d4 exd4, 6.O-O - Center Variation, A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43o - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation, SÉRIE C
FIDE World Cup 2025 1974 – Round R1 Rapid 1 – Peng Xiongjian – 0-1 – Ghosh Diptayan – G187
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- 1.e4 e5 2.Bc4 Nf6 3.d4 exd4, A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43o - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation, C43q - 6.Nxd7 - Center Variation, SÉRIE C
FIDE World Cup 2025 1974 – Round R2 Rapid 1 – Kuybokarov Temur – 1/2-1/2 – Praggnanandhaa R – G344
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- 1.e4 e5 2.Bc4 Nf6 3.d4 exd4, 6.O-O - Center Variation, A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43o - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation, SÉRIE C
FIDE World Cup 2025 1974 – Round R3 Classical 2 – Pranesh M – 0-1 – Keymer Vincent – G474
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- 1.e4 e5 2.Bc4 Nf6 3.d4 exd4, A00a - Start position, C43a - 1. e4 e5 2. Nf3 Nf6 3. d4 - Petrov's Defense: Modern Attack, C43f - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 - Petrov's Defense: Modern Attack, C43g - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 - Petrov's Defense: Modern Attack, Center Variation, C43o - 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 - Petrov's Defense: Modern Attack, Center Variation, C43q - 6.Nxd7 - Center Variation, SÉRIE C
FIDE World Cup 2025 1974 – Round R4 Rapid 1 – Daniil Dubov – 1/2-1/2 – Praggnanandhaa R – G570
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