[Event "Summer Championship 1 Combined"] [Site "https://lichess.org/GyxUOFsa"] [Date "2021.06.05"] [White "Sahan2009"] [Black "bobho123"] [Result "0-1"] [UTCDate "2021.06.05"] [UTCTime "18:46:03"] [WhiteElo "1390"] [BlackElo "1715"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+33"] [Variant "Standard"] [TimeControl "1800+5"] [ECO "E10"] [Opening "Indian Defense: Anti-Nimzo-Indian"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 { E10 Indian Defense: Anti-Nimzo-Indian } d5 4. Bf4 b6?! { (-0.12 → 0.67) Inaccuracy. dxc4 was best. } (4... dxc4 5. Qa4+ Nbd7 6. e3 Nd5 7. Bxc4 Nxf4 8. exf4 Bd6 9. g3) 5. Nc3 Bb7 6. e3 Bd6 7. Bg3 O-O 8. Bd3 Nbd7 9. Bxd6 cxd6 10. O-O Rc8?! { (0.14 → 0.95) Inaccuracy. dxc4 was best. } (10... dxc4 11. Bxc4 Ne4 12. Nxe4 Bxe4 13. Nd2 Bc6 14. Bd3 Rc8 15. Rc1 Nf6 16. e4 Qd7 17. Qe2) 11. b4?? { (0.95 → -2.12) Blunder. cxd5 was best. } (11. cxd5 Bxd5 12. e4 Bb7 13. Re1 Qc7 14. h3 Rfd8 15. a4 Nf8 16. Qd2 Ng6 17. Qe3 h6) 11... dxc4 12. Bc2 Qc7? { (-2.16 → -0.76) Mistake. Bxf3 was best. } (12... Bxf3 13. Qxf3) 13. Ba4?? { (-0.76 → -3.41) Blunder. e4 was best. } (13. e4 a6) 13... a6?! { (-3.41 → -2.25) Inaccuracy. Nd5 was best. } (13... Nd5 14. Nxd5 Bxd5 15. Bc2 Nf6 16. b5 c3 17. a4 Ne4 18. Qe2 Bc4 19. Bd3 f6 20. Rfc1) 14. b5 a5 15. Rc1 Rfe8 16. Ne2?! { (-2.19 → -3.14) Inaccuracy. Bc2 was best. } (16. Bc2 d5) 16... Bxf3 17. gxf3 e5 18. Bb3 d5 19. dxe5?! { (-2.77 → -3.57) Inaccuracy. Bc2 was best. } (19. Bc2) 19... Nxe5 20. e4?? { (-3.46 → -9.97) Blunder. Nd4 was best. } (20. Nd4 Nd3 21. Rc3 Nc5 22. Bc2 Re5 23. f4 Rh5 24. Nc6 Re8 25. Kh1 Qd7 26. Rg1 Qh3) 20... Nxf3+ 21. Kh1?! { (-10.62 → Mate in 1) Checkmate is now unavoidable. Kg2 was best. } (21. Kg2 Qxh2+) 21... Qxh2# { Black wins by checkmate. } 0-1