[Event "NM MATHEUSMDR2005 simul"] [Site "https://lichess.org/ik0Pa4qG"] [Date "2023.02.28"] [White "mAtEuS1111"] [Black "MATHEUSMDR2005"] [Result "0-1"] [UTCDate "2023.02.28"] [UTCTime "22:41:45"] [WhiteElo "1198"] [BlackElo "2324"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D37"] [Opening "Queen's Gambit Declined: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 { D37 Queen's Gambit Declined: Three Knights Variation } Be7 5. e3 O-O 6. b3 c5 7. Bd3 Nc6 8. Bb2 dxc4 9. bxc4 b6 10. Bc2? { (0.21 → -1.01) Mistake. d5 was best. } (10. d5 Nb4) 10... Bb7?! { (-1.01 → -0.40) Inaccuracy. Ba6 was best. } (10... Ba6 11. Bd3) 11. O-O Rc8? { (-0.60 → 0.70) Mistake. cxd4 was best. } (11... cxd4) 12. Qd2?? { (0.70 → -2.20) Blunder. d5 was best. } (12. d5 exd5 13. cxd5 Nb4 14. e4 Nxc2 15. Qxc2 Re8 16. Rad1 c4 17. Rfe1 Bf8 18. h3 a6) 12... Qc7?? { (-2.20 → 0.48) Blunder. cxd4 was best. } (12... cxd4 13. exd4 Na5 14. Ne5 Nxc4 15. Nxc4 Rxc4 16. Rfd1 Rc7 17. Qd3 Bb4 18. Bb3 Bxc3 19. Bxc3) 13. Nb5?! { (0.48 → -0.13) Inaccuracy. d5 was best. } (13. d5) 13... Qb8 14. h4?? { (0.06 → -2.25) Blunder. d5 was best. } (14. d5 Rfd8 15. e4 a6 16. Na3 Nd4 17. Nxd4 cxd4 18. Qxd4 b5 19. e5 Bxa3 20. exf6 Bxb2) 14... Na5 15. d5? { (-2.15 → -4.11) Mistake. Qe2 was best. } (15. Qe2 cxd4 16. Bxd4 Ng4 17. g3 Nxc4 18. Rac1 a6 19. Na7 Qxa7 20. Ng5 Bxg5 21. hxg5 Nce5) 15... Nxc4 16. Qc3 Nxb2 17. Qxb2 exd5 18. g4?! { (-4.25 → -5.92) Inaccuracy. a4 was best. } (18. a4 g6 19. Nh2 a6 20. Nc3 d4 21. Ne2 Bd6 22. Nf3 Ng4 23. exd4 Rfe8 24. Bd1 Bxf3) 18... Nxg4 19. Bxh7+ Kxh7 20. Ng5+ Bxg5 21. hxg5? { (-8.80 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (21. f4 Bxh4 22. Qg2 Nxe3 23. Qh1 Rc6 24. Qxh4+ Rh6 25. Qg5 d4 26. Kf2 f6 27. Qxh6+ gxh6) 21... Qh2# { Black wins by checkmate. } 0-1