[Event "Socrates1979 vs. Math_Puzzler9"] [Site "Chess.com"] [Date "2023-05-05"] [White "Socrates1979"] [Black "Math_Puzzler9"] [Result "0-1"] [WhiteElo "2281"] [BlackElo "2159"] [Variant "Standard"] [TimeControl "-"] [ECO "B10"] [Opening "Caro-Kann Defense: Two Knights Attack"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 c6 2. Nc3 d5 3. Nf3 { B10 Caro-Kann Defense: Two Knights Attack } e6 4. exd5 exd5 5. d4 f5? { (0.13 → 1.33) Mistake. Bd6 was best. } (5... Bd6 6. Bd3 Na6 7. a3 Nc7 8. O-O Ne7 9. Ne2 O-O 10. c3) 6. Bd3 Nf6 7. O-O Bd6? { (0.82 → 2.57) Mistake. Be7 was best. } (7... Be7 8. Ne2 O-O 9. Re1 Ne4 10. c4 Na6 11. Nc3 Be6 12. Qb3) 8. Re1+ Ne4?! { (1.60 → 2.27) Inaccuracy. Be7 was best. } (8... Be7 9. Nh4) 9. Ne5?? { (2.27 → 0.42) Blunder. Bxe4 was best. } (9. Bxe4 fxe4 10. Nxe4 O-O 11. Bg5 Be7 12. Bxe7 Qxe7 13. Ng3 Qf6 14. Re3 Bf5 15. Qd2 Nd7) 9... O-O 10. f3 Nd7?! { (0.43 → 1.09) Inaccuracy. Bxe5 was best. } (10... Bxe5 11. dxe5 Nxc3 12. bxc3 Be6 13. a4 c5 14. Rb1 Qe7 15. f4 Nc6 16. Be3 b6 17. Bf2) 11. Nxd7?? { (1.09 → -0.86) Blunder. fxe4 was best. } (11. fxe4) 11... Bxd7 12. fxe4 fxe4 13. Bf1?? { (-0.93 → -5.65) Blunder. Nxe4 was best. } (13. Nxe4 dxe4) 13... Qh4 14. g3 Bxg3 15. Bg2?? { (-5.33 → Mate in 1) Checkmate is now unavoidable. Re2 was best. } (15. Re2 Bf2+ 16. Kh1 Bg4 17. Bg2 Qh5 18. Be3 Bxe3 19. Rxe3 Bxd1 20. Rxd1 Rf2 21. Rg1 Qh6) 15... Qxh2# { Black wins. } 0-1