[Event "СбСиб 5+2"] [Site "https://lichess.org/aWFBp5Ya"] [Date "2023.11.25"] [White "AnkeshevAD"] [Black "NechIvVas"] [Result "0-1"] [UTCDate "2023.11.25"] [UTCTime "15:00:01"] [WhiteElo "1554"] [BlackElo "1819"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "300+2"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 { D05 Queen's Pawn Game: Colle System } Bd6 5. b3 b6 6. Bb2 Bb7 7. O-O O-O 8. c4 c5 9. dxc5 bxc5 10. Nbd2 Nbd7 11. Qe2 Qe7 12. Rfe1?! { (0.43 → -0.35) Inaccuracy. e4 was best. } (12. e4 Nxe4 13. Nxe4 dxe4 14. Bxe4 Bxe4 15. Qxe4 f5 16. Qd3 Rad8 17. Rfe1 Bc7 18. Qe2 Rfe8) 12... e5 13. cxd5?? { (-0.37 → -2.29) Blunder. Nh4 was best. } (13. Nh4 e4) 13... Bxd5?? { (-2.29 → 1.23) Blunder. e4 was best. } (13... e4 14. Nxe4 Nxe4 15. Nd2 Nxd2 16. Qxd2 Ne5 17. Be2 f5 18. Rad1 Rad8 19. f4 Nd7 20. Bd3) 14. Bc4?! { (1.23 → 0.14) Inaccuracy. e4 was best. } (14. e4 Bb7 15. Nc4 Bc7 16. Qc2 Rad8 17. Rad1 g6 18. g3 Rfe8 19. Bc3 Qe6 20. Na5 Ba8) 14... e4 15. Bxf6 Nxf6 16. Ng5 Qe5 17. Bxd5?? { (-0.05 → Mate in 2) Checkmate is now unavoidable. f4 was best. } (17. f4 exf3) 17... Qxh2+ 18. Kf1 Qh1# { Black wins by checkmate. } 0-1