Symmetrical, Two Knights

Coups: 1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e5

Partie
1955 Manhattan CC Ch 5556 – Round 3 – Lombardy, William J – 1/2-1/2 – Kevitz, Alexander – G11
1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 d5 6. cxd5 Qxd5 7. Bd2 Ne4 8. Ne3 Qc6 9. Nc3 Nxd2 10. Qxd2 Bc5
1959 York ch-BCF – Round 2 – Fazekas, Stephan – 1/2-1/2 – Aabel Thomas Eapen – G26
1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 d5 6. cxd5 Qxd5 7. Bd2 Ne4 8. Nc3 Qxd2+ 9. Qxd2 Nxd2 10. Kxd2 Be6
1961 Netanya – Round 11 – Kraidman, Yair – 0-1 – Czerniak, Magdalena – G69
1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 d5 6. cxd5 Qxd5 7. Qxd5 Nxd5 8. e4 Nc7 9. Nc3 Be6 10. Be3 Nd7
1963 Leningrad Ch – Round ? – Reshko, Aron – 1-0 – Klaman, Konstantin Mikhailovich – G2
1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Bc5 6. Nc3 Nc6 7. e3 O-O 8. Be2 d6 9. O-O Bf5 10. a3 a5
42. Olympiad 2016 – Round 10.37 – Ftacnik, Lubomir – 0-1 – Salem, A.R. Saleh – G732
1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 d5 6. cxd5 Qxd5 7. Qxd5 Nxd5 8. e4 Nb4 9. Nxb4 Bxb4+ 10. Bd2 Bxd2+
Interpolis 1990 – Round 14 – Andersson, Ulf 1949 – 0-1 – Gelfand, Boris – G45
1. Nf3 Nf6 2. d4 c5 3. c4 cxd4 4. Nxd4 e5 5. Nc2 d5 6. cxd5 Qxd5 7. Qxd5 Nxd5 8. g3 Nc6 9. Bg2 Be6 10. O-O O-O-O
Wch FIDE KO 1997 – Round 1.8 – Andersson, Ulf 1949 – 1/2-1/2 – Christiansen, Larry – G2
1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e5 5. Nc2 d5 6. cxd5 Qxd5 7. Qxd5 Nxd5 8. e4 Nb4 9. Nxb4 Bxb4+ 10. Bd2 Bxd2+