Annotated Chess Game 10413079 by Mario4

1. d4 d5 2. c4 e6
Queens Gambit Declined.
3. Ng1f3 Ng8f6 4. Bc1g5 Bf8e7 5. e3 dxc4 6. Bf1xc4 O-O 7. Nb1c3 Nb8c6 8. a3 a6 9. Qd1d3 Nf6g4 10. h4
!? If black takes the bishop, hxg5 and there is a threat of Qxh7#.
10... b5 11. Bc4a2 Be7f6 12. Ba2b1
Creates a new threat of Qxh7#.
12... g6
This is the only feasible move for black to defend with.
13. Bb1c2
? I'm not sure why I played this move. Perhaps h5 should have been considered.
13... e5 14. dxe5 Nc6xe5 15. Qd3xd8 Rf8xd8 16. h5 Bf6xg5 17. Nf3xg5 c6 18. hxg6 Ne5xg6 19. Ke1e2
Connects the rooks, since castling is currently impossible.
19... Kg8g7
?? Not sure what black was doing here at all.
20. Rh1xh7 Kg7g8 21. Rh7xf7 Ng6h8
?? This move places black in a checkmate in 1 situation. He was likely attempting to avoid more material loss.