Nimzo-Indian - 4.Qc2 O-O 5.a3 Trap

Section: Part XVII: Master Tactics and Structural Traps

Result: 1-0

d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8. f3 h6 9. Bh4 d5 10. e3 1-0