The AI seems to be able to play well in some positions, but doesn't fair well against gambits and sacrifices due to overvaluing material.
Stafford Gambit (Computer is White): 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Bc5 6. h3 h5 7. d3 Qd6 8. Be2 Kf8 9. O-O Ng4 10. hxg4 hxg4 11. e5 Qxe5 12. Bh6 Rxh6 13. Re1 Qh2+ 14. Kf1 Qh1#
Fried Liver Attack (Computer is Black): 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nb4 9. d4 Nxc2+ 10. Kf1 Nxa1 11. Bxd5+ Kd7 12. Qf5+ Kd6 13. Qxe5+ Kd7 14. Qe6#