[Event "?"]  [Event "?"]  [Site "?"]  [Date "2018.06.10"]  [Round "?"]  [White "NN-NN"]  [Black "Black to play and win"]  [Result "0-1"]  [SetUp "1"]  [FEN "rn1q1rk1/pbpp2pp/1p1bp3/5p2/3Pn3/1PPBPN2/PBQN1PPP/R4RK1 b - - 0 1"]  [PlyCount "17"]   1... Nxd2 2. Nxd2   (2. Qxd2 Bxf3 3. gxf3 Qg5+ 4. Kh1 Qh5 5. f4 Qf3+ 6. Kg1 Rf6  7. Rfd1 Qh3 8. f3 Rg6+ 9. Kf2   (9. Kh1 Qxf3+ 10. Qg2 Qxg2#) 9... Rg2+ 10. Kf1   (10. Ke1 Rg1+ 11. Kf2 Qg2#) 10... Qxf3+ 11. Ke1 Rg1+ 12. Bf1 Rxf1#) 2... Bxh2+  3. Kxh2   (3. Kh1 Qh4 4. Nf3 Bxf3 5. gxf3 Bf4+ 6. Kg2 Qh2#) 3... Qh4+ 4. Kg1 Bxg2  5. Kxg2   (5. f3 Rf6 6. Nc4 Bh3 7. Rf2 Rg6+ 8. Kh1   (8. Rg2 Bxg2 9. Qxg2 Qh3 10.  Qxg6 hxg6) 8... Bg2+ 9. Kg1 Qh1#)   (5. f4 Qg3 6. Rf2 Bh3+ 7. Kh1 Qxf2 8. Nc4  Qf3+ 9. Kh2 Qh5 10. Rg1 Bg4+ 11. Kg2 Qh3+ 12. Kf2 Qf3+ 13. Ke1) 5... Qg4+ 6.  Kh1 Rf6 7. Nf3 Qxf3+ 8. Kg1 Rg6+ 9. Kh2 Qh5# 0-1