English (A14)

Symmetrical, Keres defense

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O c5 6. cxd5 Nxd5 7. Nc3 Nc6

Ruy Lopez (C96)

Closed, Keres (...Nd7) defense

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 9. h3 Na5 10. Bc2 c5 11. d4 Nd7

Queen's pawn (A40)

Keres defense

1. d4 e6 2. c4 b6

Alekhine's defense (B04)

Modern, Keres variation

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. a4

Queen's pawn (A40)

Franco-Indian (Keres) defense

1. d4 e6 2. c4 Bb4+

Ruy Lopez (C71)

Modern Steinitz defense, Duras (Keres) variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4

QGD (D06)

Symmetrical (Austrian) defense

1. d4 d5 2. c4 c5

English, Keres variation (A21)

1. c4 e5 2. Nc3 d6 3. g3 c6

KGD (C32)

Falkbeer, Keres variation

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nd2

Sicilian (B20)

Keres variation (2.Ne2)

1. e4 c5 2. Ne2

Ruy Lopez (C68)

Exchange, Keres variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3

Sicilian (B81)

Scheveningen, Keres attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4

Ruy Lopez (C92)

Closed, Keres (9...a5) variation

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 9. h3 a5

Nimzo-Indian (E53)

4.e3, Keres variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O b6

Gruenfeld (D98)

Russian, Keres variation

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Be2 Nb6 10. Qd3 Nc6 11. O-O-O

Reti accepted (A09)

Keres variation

1. Nf3 d5 2. c4 dxc4 3. e3 Be6

KGA (C33)

Keres (Mason-Steinitz) gambit

1. e4 e5 2. f4 exf4 3. Nc3

Sicilian (B62)

Richter-Rauzer, Keres variation

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3

English (A23)

Bremen system, Keres variation

1. c4 e5 2. Nc3 Nf6 3. g3 c6

Nimzo-Indian (E25)

Saemisch, Keres variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5