KP Nimzovich defence (B00)
e4 Nc6 d4
e4 Nc6 d4
| KP Neo-Mongoloid defence (B00) f6 | d5 Nc3 KP Nimzovich defence, Bogolyubov variation (B00) |
| KP Nimzovich defence, Bogolyubov variation (B00) d5 Nc3 | d5 ed Qd5 Nc3 KP Nimzovich defence, Marshall gambit (B00) |
| KP Nimzovich defence, Marshall gambit (B00) d5 ed Qd5 Nc3 | f6 KP Neo-Mongoloid defence (B00) |