1. INTRODUCTION  
2. OBSERVATIONS  
2.1. X-ray: Chandra  
2.2. Optical: Hubble  
2.3. Optical Spectra: Nordic Telescope  
3. RESULTS  
3.1. CHIPS1911+4455: A Strong Cool Core  
3.2. CHIPS1911+4455: A Major Merger  
3.3. CHIPS1911+4455: A Starburst BCG  
4. DISCUSSION  
5. CONCLUSION